### MixSim 2.1: transient / sliding mesh model: Error: open_udf_library: The system cannot find the path specified.

### ERROR: Invalid shadow-node id 0; node = 28282, face = 87143, index = 0.

### POLYFLOW - Flow case with full slipping and inflow (constant normal force) may fail

### Extract pressure and velocity magnitude from point data from input file in Fluent

### How can we model forced diffusion in binary mixtures (single phase)?

### Modeling Swirl Diffuser in Airpak

### MixSim V2.1 - Modeling solids suspension

### POLYFLOW - Pressure build up across a section of twin screw extruder

### POLYFLOW - Flow case with full slipping and inflow (constant normal force) may fail

### Model Forced Diffusion in binary gas or liquid mixtures (single phase only).

### Extract pressure and velocity magnitude from point data from input file

### Report averages of quantities on (lists) of surfaces in a file versus time in transient runs

### defining heat transfer coefficient (HTC) in FLUENT

### FLUENT 6 - How to find out which interior zone corresponds to a given fluid zone

### Report mass flow rates through various inlets / outlets vs time in a file

### Report averages of quantities on (lists) of surfaces in a file versus time in transient runs

### unpredictable results in a transient species run

### Extract pressure and velocity magnitude from point data from input file

### defining heat transfer coefficient (HTC)

### How to set coal volatile and carbon content when wet combustion option is used?

### Model Forced Diffusion in binary gas or liquid mixtures (single phase only).

### How to model negative heat flux BC on water tubes in a furnace

### time step choice for transient heat conduction problem of solid in convective flowfield

### Mixism 2.0: Using helical coil: hangs when creating geometry and mesh

### MixSim 2.0: Improved "Custom by ACIS file" impeller object

### POLYFLOW - Flow case with full slipping and inflow (constant normal force) may fail

### How to extract results from a previous simulation and use them as BCs?

### 0: ERROR: Invalid shadow-node id 0; node = 28282, face = 87143, index = 0.

### POLYSTAT - points are not displayed when running through Exceed

### POLYFLOW - 2D case with surface tension: trouble with mass conservation or surface motion

### How to get the volume of filled region in a VOF prolem in Fidap

### FLUENT 6 - Scheme file for coal combustion case setup with eddy breakup model

### FLUENT V6 - Custom GUI Panel to perform parametric post-processing study

### MixSim 2.1: transient / sliding mesh model: Error: open_udf_library: The system cannot find the path specified.

### POLYFLOW - Pressure build up across a section of twin screw extruder

### MixSim V2.1 - Modeling solids suspension

### POLYFLOW - Trajectories for a transient flow in a deforming domain?

### POLYFLOW - Time-temperature equivalence in rheology - Building the mastercurve

### Modeling Swirl Diffuser in Airpak

### I am using PLANE55 for a thermal analysis and applying radiation by the radiosity method. There are convections elsewhere in the model. Is...

### Why am I getting different frequency values in ANSYS 8.0 with this model when

I request a different number of modes or a different frequency range.### Do you have an example that illustrates a way to determine nonlinear transient response to harmonically varying excitation?

### Are there any examples showing the Coriolis effect in a harmonic response analysis?

### I need to do a sequential thermal-stress analysis. My thermal model contains corner noded solids and LINK32 line elements. I am trying to use...

### Why won't my circuit coupled Magnetic Vector Potential input

converge in ANSYS 8.0?### The command descriptions say that OMEGA can be used in a mode-superposition harmonic or transient. Why

am I not seeing any effect in my ANSYS 8.0...### To: ANSYS USERCREEP Programmers

From: John Thompson, ANSYS Technical Support

Date: May 7, 2004

Onyx Solution 319943

Re: USERCREEP Standard...### Why am I getting more joule heat in the thermal pass of my multi-field solver

electric-thermal analysis than I should in ANSYS 8.1?### Q. How do you perform a 2-D Analysis in DM/DS?

A. This is a beta feature in 8.1. Below are the basic steps that you must take.

1. Turn on beta...### Can you provide me with a concise summary of the features of your high frequency electromagnetic solver?

### The RSYS command seems to have no effect on the older element

formulations in a large deformation (NLGEOM,ON) analysis. Why?### QUESTION: We are inputting the datapoints for B-H curve for Emag Analysis for Magnetisation curve (with H ranging from 0 to 150) and...

### My plasticity analysis seems to get caught in an endless loop of repeated

bisections in which the new time increment is the same as before,...### QUESTION:

In HF analysis, the computation run time for 8.0 is much slower then 6.1 widely. Why does this happen and is there a workaround? ...### Do you have an example demonstrating eddy current and attendant joule heating calculations performed on a 3D model of an inductor? In my case,...

### In a Spectrum analysis with multiple solves, how are the results combined?

### How much memory is required for a mode superposition harmonic analysis?

### My thermal analysis using the THOPT,QUASI option worked fine in ANSYS 7.1,

but generates the error shown below in both ANSYS 8.0 and ANSYS...### QUESTION:

Converting SOLID186 (or SOLID95) to INTER194 gasket element

I have a mesh created by Workbench, and the gasket region happens to be a...### Why does my mode superposition transient analysis with contact abort at the end of solution in ANSYS 8.1?

It gives no errors.### What can I do to reduce the morphing failures I am getting in

a pull-down analysis with ANSYS 8.1?### I have a case where I would like to analyze the deflections of a structure due to an

impinging sound wave, and the subsequent re-radiation of...### Why am I getting incorrect 1 sigma results (NaN) from a correlated

PSD analysis in ANSYS 8.1?### Why is ANSYS 8.1 not creating file.rxxx for the full transient structural analysis below?

It did at...### Why is my cyclic symmetry analysis giving thousands of warning messages

of the following type?

Term= 3 on CE number= 17 is not active on any...### Is it possible to first run a modal analysis with a superelement and then expand the superelement

and run a single spectrum analysis and then look...### At ANSYS 8.1 it is supposed to be possible to postprocess velocity and

acceleration in POST1 after a full transient analysis using commands such...### Are there any examples of a drop test simulation in ANSYS LS-DYNA without

using the Drop Test Module (DTM) ?### If a pre-stress modal analysis contains a thermal condition load, then the results from R13 do not match that of R12.1.

### ANSYS 13.0 and SpaceClaim 7 are installed on a Windows 7 platform. When trying to import a SpaceClaim file into Workbench, SpaceClaim does not...

### Why isn't the new spectrum comination method being used by FSUM when issued in a WB Mechanical commands object at 13.0?

### Ansoft Linux RSM not using correct network card.

How to specify a network card?### Unable to check out a multiprocessing license. Reverting to single processor.

### Error: Unable to set the delay before watchdog terminates to 15 seconds.

### Use Legacy Fluent LM (version 6.3) with newer ANSYS Releases (12, 13, 14)

### Why is my random vibration (PSD) analysis failing with the message that file.mode and file.rst are not found using WB Mechanical.

### Why did my WB Mechanical PSD run become much slower at 13.0?

### When is it appropriate to do a response spectrum analysis?

### Why have some of my WB Mechanical response spectrum results been multiplied by a factor of 3?

### Is it possible to do a thermal transient in the frequency domain?

### Do you have a verification test of a pressure psd?

### Does the command DMPRAT and the material property DMPR produce a constant damping ratio in a full harmonic analysis?

### Why is my steady state analysis with temp-dependent hgen giving an obviously wrong temperature solution?

### Why do modal FSUM results differ when all nodes are selected vs only constrained nodes? This isn't the case for a static analysis. ...

### How can I do a harmonic analysis of a small AC voltage on top of a DC bias? Can you provide an example?

### Why can't I specify the distribution and cov value in the six sigma cell?

### A patch has been release for Mechanical, 14.0.3, which addresses a defect related to running a Harmonic Response Analysis.

### How can I perform multiple restarts and still save the current set of results within one project in WB R14?

### In Workbench Mechanical, why do I get a solver error stating: " An error occurred inside the SOLVER module: The "Reference Units"...

### Unable to delete analysis from schematic. Bold black X's on objects

### Ansoft applications do not show up in ANSYS analysis systems

### Error: The IP address for this machine is resolved to a loopback address '127.x.x.x'. Ansoft RSM Service will not be able to respond to...

### Why doesn't a single point response spectrum (SPRS) match Multi-Point Response Spectrum (MPRS) with same input? As a test, I created a model...

### Can a fatigue analysis be done based on results from a PSD analysis?

### Are there any special geometry requirements for magnetic analysis in Simulation?

### Why is CORIOLIS,ON,,,ON required in the static pass of prestressed rotordynamic modal?

### Why is a prestressed modal analysis giving different results in ANSYS at 11.0? The SHELL181 model is of a curved pipe prestressed by internal...

### Is there a way to get participation factors for a PSOLVE PRESTRESS modal?

### Is it possible to perform a modal cyclic symmetry analysis in Simulation at 11.0? I placed a CYCLIC command in a command snippet, but the results...

### What is the minimum OUTRES setting to obtain reaction forces at CERIG master nodes? I successfully solved a harmonic response problem and contour...

### Does the theory behind the ADAMS interface require interface nodes to have 6 DOF? In I-DEAS, they can specify which DOF are active at each...

### How can I specify the load step in which I want to apply a CFX-Pressure load? For example, if I have several load steps in my analysis, how can...

### Is it possible to do a Spectrum analysis in 11.0 Simulation with a template? The 10.0 template doesn't work anymore.

### Can ANSYS solve this plate buckling problem accurately? The following explains a simple test of buckling analysis of a plate in ANSYS.

Plate...### Is the USUM value from a PSD analysis correct? I know there are certain derived quantities that should not be computed from the 1-sigma...

### Why does my small modal analysis run slower in ANSYS 11.0? Here are some solution times for a SOLID185 model:

54K 248/262

63K ...### Can Large-Def/Prestressed cyclic modal analysis have contact? Only one harmonic index is being solved.

### Do you have an example of piezoelectric [c] matrix input for a 2d case? I am having really hard time converting [c] matrix from 3D to 2D case.

### Why is my rotordynamic model not giving a linear response in a harmonic analysis? The only load is an acceleration load. I expect the solution...

### Why is PML being error-trapped in a modal analysis at ANSYS 11.0?

### Why is an unbalanced rotordynamics load with SYNCHRO on solid elements wrong? The customer has a 3D solid model on which he is performing a...

### Why does the presence of circuit elements in a harmonic analysis cause slow/incorrect solutions?

### Can a PSD analysis be done on in Simulation with a model supported with body-to-ground joints? Currently the PSD in Simulation seems to work with...

### Why is a PSD analysis failing on this large model in ANSYS 11.0?

### Is it possible to perform a harmonic piezoelectric analysis in English units?

### Why does this transient thermal analysis undershoot the temperature boundary conditions? The model is given a 28 degC initial condition and has...

### Following a PSD/random vibration analysis, how can I get the contribution made to the 1-sigma value by just one mode?

### Can LSWRITE/LSSOLVE be used in a static cyclic symmetry analysis in ANSYS 11.0? When I issue LSSOLVE,1,2 I get rigid body motion for load step...

### After a harmonic analysis, why doesn't the POST26 value for the amplitude of S1 match the POST1 value computed with the HRCPLX command?

### Why am I getting the error below when I try to abort an analysis using the jobname.abt file in ANSYS 11.0?

***** process error reported by...### Is there a way to re-use the reduced matrices so solve 2 or more loading histories in a reduced transient analysis in ANSYS 11.0?

### Why are moment reactions not exact for complex Simulation 11.0 models?

### Do you have a very simple example of CMS superelements used in a modal analysis?

### Is it possible to plot principal stresses from a PSD (random vibration) analysis?

### In a PSD (random vibration) analysis, must the database be saved before using the time history post-processor (/POST26)?

### Are there any examples showing how to run an MSUP Transient in Simulation 11.0?

### How to post-process real and imaginary results from a harmonic analysis?

### Large linear model with many CEs (i.e. MPC bonded contact pairs) generates incorrect reactions in ANSYS 8.1.

What is the cause? What is the...### The mode shapes that ANSYS 8.1 gives for displacement controlled

buckling appear to be wrong. Is this a known error?### A hole in the middle of a 2D axisymmetric Mooney Rivlin rubber model is enlarged by a block that is displaced radially outward. Surface to...

### A customer has run a transient mode-superposition analysis at 7.1, 8.0, and 8.1. The transient timestep solutions are considerably slower at 8.0...

### In ANSYS 8.1, when running a thermal analysis with SHELL131 and postprocessing heat loss using FSUM, a confusing mix of HEAT and multiple HTOP...

### Are there any examples of a built-up beam section with multiple materials?

### Are there any tricks to using the PSD Template in Workbench 8.1?

### Is it possible to use submodelling in a PSD analysis?

### Why doesn't the pseudo-static step (load step 2) of a PSD analysis

reflect the MPC connection I have created?### Why does my single frame restart from the final converged load step

of a nonlinear contact problem just immediately diverge.### Why do I get incorrect results when I apply inertia loads in the use pass?

The Advanced Analysis Techniques Guide Section 8.1.1.2 has this note:

...### Are there any techniques to make a PSD analysis more efficient?

### Why is the Comb Drive force too low at ANSYS 8.1 in the example contained in

Chapter 14 of the ElectroMagnetic Analysis Guide - P-Method...### Why do I get an error message about a parameter limit of 5000 when trying

to use CYCOPT,LDSECT,1 to apply a large number of SFE values from a CFX...### How can I analyze a flat membrane with normal pressure? Since the normal degrees of

freedom initially have zero stiffness, the solver throws them...### How can I change the colors used for Sensitivity bar charts and pie charts

after doing a probablistic analysis using the PDS module. Two of the...### QUESTION:

Do you have an example demonstrating the use of tabular loading to prescribe a time-varying inlet velocity in a FLOTRAN transient...### In a sequential thermal - structural (ETCHG,TTS) analysis, can I add structural elements after using LDREAD to apply the temperatures from the...

### Q. When user runs a static analysis which includes temperature dependent properties, contact and a nonzero TUNIF value, the following warning is...

### Can I do a Thermal-Structural Analysis using multiple load steps in ANSYS Workbench 9.0?

### ANSYS/Professional has the capability to perform large deflection analyses with SHELL and BEAM elements, but not with SOLID elements. The...

I get the error below when starting the CFX-5 Solver:

+----------------------------------------------------------------------------+

| ERROR...### My ANSYS Workbench Simulation 9.0 MSUP (mode superposition) harmonic response

results do not match my full harmonic results in the same...### Do you have any examples showing how to connect two parts with MPC contact?

### Why is my Multifield magneto-structural analysis with solid117 failing

in ANSYS 9.0 with a message about an incorrect degree of freedom?### Q) Can you use the EKILL command within a modal analysis?

A) No. The EKILL command may be used in static and nonlinear transient analyses where...### QUESTION:

Is it possible to perform an acoustic analysis and impose complex impedance as a boundary condition? The impedance is set with material...### QUESTION:

I have a problem with High-Frequency Electromagnetic Analysis when using ANSYS 8.1.

The following error messages occur and the analysis...### Q) I would like to apply a load for pressure stiffening effects in a PSD analysis with a pressure PSD. However, that pressure loading will be...

### What does a complex eigenvector output from QRDAMP mean, and can you provide an example?

### In ANSYS Release 9.0, how can you obtain the total amplitude from a harmonic analysis?

The release notes for CFX-5.7.1 mention that there was an improvement

in the accuracy of the Redlich-Kwong equation of state near the critical...### QUESTION:

Do you have an example showing the difference in natural frequency of a piezoelectric transducer when the electrodes are (a) shorted and...### Can I apply an acceleration (or gravity) in an axisymmetric analysis?

### QUESTION

Defining a temperature in a Workbench Simulation model and writing out an ANSYS input file, one finds that the thermal load is applied as...### Why is the ds.dat file produced during the solve different from the file Tools > Write ANSYS Input file produces when temperatures are applied...

### My 10-node tet (SOLID168) model seems to output the wrong CG

(center of gravity) information in the d3hsp file for each part. Why?### Q. I am doing a FLOTRAN analysis with the incompressible formulation. I am using artificial viscosity to stabilize the flow. Do I have to...

### Do you have an example that shows exactly how NFORCE calculates

its values in a full harmonic response analysis?### I want to calculate the thermal stresses in forced convection cooled electronic components. I want to perform a conjugate heat transfer analysis...

### Why do some piezoresistive analysis predict zero differential voltage?

### I am trying to analyze a bridge truss. The geometry includes truss members,

cables and a pulley. I have attached the geometry (Truss.jpg)...### I'm trying to plot acceleration results from transient dynamic analysis in the time-history postprocessor (/post26). I have issued...

### I ran a multiple sequence analysis and have results available. I would like to save figures for my Report which show results from each load...

### How does Workbench handle multiple loadcase in the calculations in the Fatigue Tool. In particular, when I insert a solution combination into...

### Are there any examples of getting transmissibility factors in ANSYS Workbench?

### Solving in Workbench Simulation produces the following error:

Ansys - Error - An internal solution magnitude limit was exceeded. Please check...### Q. I have set up a Conjugate Heat Transfer Analysis for CFX by importing a single assembly and defining solid and fluid domains. Since I have...

### Q. I have done a CFX flow analysis with units of pressure in PSI. I am trying to use the CFX Post method to create the SFE commands to do a one...

### Are there any examples of plotting internal energy in POST26 and strains

in POST1 using ANSYS LS-DYNA 8.1? I cannot get these to plot for me.### Q. When running a structural 2D analysis in Workbench 9.0 with a Professional License, it meshes automatically with PLANE18X Elements for 2d...

### Are there any examples of an MSUP transient dynamic analysis? I cannot

get my acceleration load to have any effect in the results.### Q: A user has a surface model of a cylinder. (i.e., A common pressure vessel.). If you apply a frictionless support to the symmetrical edges, the...

### My PLANE42 thermal strain analysis with temperature-dependent coefficient of

thermal expansion properties gives strange results, which are...### QUESTION:

Results from the input file (mirrror_static.inp) for MEMES Training Workshop #5 do not look like those shown in the notes...### ######## WORK NOTES COPIED FROM INCIDENT 396691 ########

QUESTION:

When I set JS = 0 (BFx,,JS) on a body of PLANE13 elements (keyopt(1)=4 having...### Q. A structural analysis in workbench runs successfully to completion, but the reaction forces reported in the details window are greyed out and...

### If a user installs using "INSTALL -platform" and installs the Linux version to a Sun Solaris 9 application server, the install appears...

### My ANSYS LS-DYNA 9.0 full restart analyses seems to ignore the EDRD,D2R command.

Is this a known error in deformable-to-rigid switching? ...### **** Entered By: rlange @ 06/16/2005 10:36 AM ****

Q. I want to interpolate results from one simulation to a new simulation. The problems have...### A prestressed modal analysis was run on the same model, using WB 8.1 and WB 9.0. The results differed significantly:

ANSYS 8.1 ...### Q.

When running a spectrum (DDAM) analysis in ANSYS 9.0 on a Windows 2000 or XP system, ANSYS aborts with an Unhandled exception in ANSYS.exe:...### Do you have a model which can be used to verify the theoretical skin depth? (or one that demonstrates that ANSYS calculates the skin depth...

### QUESTION:

When trying to do an FSI (FLOTRAN-structure) analysis, the following message consistently appears:

Error - "inverse subroutine was...### Calulated net conductor joule heat not increasing with frequency as expected when using SOLID117...

### **** Entered By: akpaul @ 07/18/2005 03:45 PM ****

Q. How can you preload a structural model prior to doing an FSI analysis with CFX?

Here's...### I am trying to run a single frame restart. My model has contact 17x elements. The program aborts when I try to run the restart. Why?

### I'm having a problem with a cyclic symmetry model that I am trying to use in LS-DYNA. I keep getting the message "Rotated nodes not...

### Thermal DOF coupling (CP's on TEMP) are introduced in a restart of a thermal transient analysis having nonlinear (temperature dependent)...

### QUESTION:

A user had a simple drop test analysis using ANSYS/LS-DYNA (either Rev 9.0 or 10.0). They only intended to test the technical capability...### I am using the input file appearing in Fluid Analysis Guide Section 16.3.3. I cannot figure out how to plot the calculated structural mode shapes...

### Q. I have encountered the following error message in a FLOTRAN analysis. What should I do about it?

*** ERROR ***

Coefficient matrix has a...### Sometimes my models have temperatures below the lowest temperature load. How can this happen?

### Q.. Where can I find a 2D FSI example that uses the Multifield Solver?

A. Use the input file listed below.

/batch

!!!!!!!!! Fluid Structures...### QUESTION:

Do you have an example showing how to circuit couple independent voltage source CIRCU124 to PLANE53 using the sinusoidal excitation...### **** Entered By: rlange @ 09/26/2005 12:08 PM ****

Q. Where can I find an example of a Thermal Stress calculation using ANSYS Multiphysics and...### QUESTION:

Do you have examples demonstrating a method for calculating net flux passing through a coil? My objective is to use time varying flux in...### In my plasticity analysis, issuing KUSE,-1 gives more accurate results

than the KUSE,0 default, even if I have large deflection (NLGEOM,ON)...### **** Entered By: rlange @ 10/21/2005 04:46 PM ****

Q. I am planning to run an FSI analysis with the ANSYS/CFX MFX solver. How much flexibility...### Are there any examples demonstrating BEAM44 KEYOPT(7) end releases

in a full transient analysis?### Question:

I would like to determine how the critical angle can be calculated in ANSYS. The angle would be the angle of rotation of the structure...### I have an entitlement to CFX-BladeGen and CFX-BladeGenPlus version 4.1 and would now like to use the new ANSYS BladeModeler version 10. How can I...

### I am running a multi-step analysis in Workbench. I inserted a command snippet that does some specialized postprocessing (writes some matrices of...

### Is there any way to use tabular loads in an MSUP harmonic response analysis?

### Why is my High Frequency Modal analysis missing modes?

### Why am I not getting complex frequencies in ANSYS 9.0 with the qrdamp modal

solver and a model with friction (no damping.)### Why does solver bog down on the third load step of my linear analysis?

I've got a model, basically a cube block that is crossed by a few...### When I run a high frequency analysis using the attached file

in ANSYS8.1, ANSYS returns the error message:

*** ERROR *** ...### Why are the temperatures obviously incorrect near the centerline

of my axisymmetric radiation analysis in ANSYS 9.0?### In Release 10.0, why are the modal participation factors different for a model with a doubly symmetric cross-section as opposed to an equivalent...

### Why are deleted loads reappearing in a multi-frame restart?

I solved 3 Loadsteps. After the second loadstep I deleted some boundary

conditions. I...### How can I visualize the direction (forward or backward) of the precessional modes in a rotor dynamic analysis?

### Why is results evaluation taking 20 hours in Workbench 8.1

for a particular analysis?### Why can't I solve a harmonic magetic analysis with SOLID117 in ANSYS 8.1?

I could solve it in ANSYS 7.1.### What are your recommendations for running a 4 million dof model with PPFA

on a machine with 8 Gb of RAM and 8 processors. Specifically,

1) How...### Is it possible to change the boundary conditions between the prestressing analysis and the modal analysis in a pre-stressed modal analysis.

### How can you store only the nodal results in a harmonic analysis?

### Are the participation factor and effective mass calculations correct for a model with a doubly symmetric cross-section?

### Under what conditions will ANSYS reuse matrices in a full transient analysis?

### Can I simulate noise in ANSYS 10?

### Why doesn't the PDUSER command accept some of the variables in my user sampling file?

### Why are all harmonic indices being solved in ANSYS 9.0 for a static cyclic symmetry analysis

when the only load is an omega about the rotational axis?### Why didn't a multiframe restart work with thermal transient analysis?

### How can I apply a zero current density to a 2d conductor with out getting eddy currents in an

ANSYS 9.0 transient thermal-electric analysis?### Why am I getting a warning message in ANSYS 8.1 about negative Beta damping

from the fluid136 (squeeze film) element?### What data is needed in the load history file for variable amplitude, proportional loading fatigue analysis in Simulation?

### Can I bring named entities from CATIA into ICEM, via the HexaCAA V5 interface?

### Why don't I get stresses after requesting them with the

Analysis Options menu? I am doing a pre-stressed modal.

No Stress Data with Pre-stressed...### What is a good reference for learning about the Single Point Response Spectrum method?

### Can I get the Segalman-Reese SEQV value in Simulation 10.0

when using a command object to run a PSD analysis? It appears that the

XML equivalent...### Does ANSYS have EMI shielding examples or demos?

### How can the report from the PDS response surface calculation be interpreted?

For example, what does VIF mean?### Should I be concerned about the warning message below when

I run a squeeze film damping analysis with FLUID136?

*** WARNING *** ...### Why does it take so long to compute the RPSD. It is taking 10 times as

long as the PSD analysis itself.### Why isn't my total reaction force correct after a PSD analysis? When I list reaction forces with the PRNLD, PRRSOL or PRRFOR

commands, all...### Why is a modal analysis of a very small MEMS piezoelectric resonator missing

modes and taking too long?### **** Entered By: rlange @ 12/16/2005 01:48 PM ****

Q. How can I do a CFD simulation that demonstrates vortex shedding?

A.

Vortex shedding is the...### How do I get ANSYS to output the global stiffness matrix of a part?

### . How do I apply a harmonic displacement on a surface in a transient structural analysis?

Can I use a function or do I have to use a table? Is...### When postprocessing a FLOTRAN analysis, I get a series of errors regarding the available memory. How can I avoid this?

### Why does my PSD analysis fail with a fatal error?

### Is it possible to do a large-deflection prestressed harmonic analysis (full method) similar to large-deflection modal? "A prestressed...

### How can I get around the 1000 mode limit in a spectrum analysis?

Can I run the spectrum analysis in segments?### Can I apply acceleration to a CMS superelement in ANSYS 10.0? I am running a

transient analysis.### Why is a large deflection prestressed modal with CORIOLIS,ON giving incorrect results

in ANSYS 10.0?### Do you have an overview of Thermoelectric capabilities in ANSYS?

### In running an analysis that does singleframe restarts, the parameter values seem to keep

getting reset. Why and how can they be saved?### Why isn't thermal strain ramped during the first load step? I am using

TUNIF to apply thermal strain to a nonlinear model and it is hurting...### Why is SEQV almost zero for this modal analysis of a cantilever beam in ANSYS 10.0?

It appears the component stresses are almost equal when the...### How is the material property MP,DAMP used in a PSD analysis?

### What type of thermal-stress analysis can be done with remote solve in WB 10.0?

### Can ANSYS 10.0 model the sound attenuation of a muffler? I am not matching

the attached benchmark exactly.### How can I convert random acceleration data into PSD curve?

### Why does long transient dynamic analysis of plastic pipe produce different results at each release?

### Can SOURC36 be used with SOLID117 (3D magnetic edge element)

in a harmonic analysis in ANSYS10.0?### Why can't I do a structural analysis with temperature dependent conductivity specified in Simulation 10.0?

### QUESTION:

I want to expedite solution turnaround on a harmonic response analysis of a periodically arranged array of piezoelectric transducers....### I want to perform an AC electromagnetic analysis in which a transmitting ("TX") coil producing harmonically varying source field is...

### QUESTION:

Do you have an example demonstrating the procedure for calculating the response of a piezo transducer operating under hydrostatic...

The user has ICEM CFD licenses but no AI*Environment license:

When he writes an input file for abaqus via the "output" tab, only the...### Why is there no DesignXplorer option in the Workbench Simulation 10.0 Project page?

I was able to reproduce this in-house and this doesn't...### Does ANSYS support the Puck Failure Criteria?

### Q. The inclusion of temperature dependent coefficients for TB,PRONY generates incorrect answers. This problem appears to be new to release 9.0...

### Q. Why does an unconverged nonlinear buckling analysis produce the error message,"Error opening split file= file.rst**" ?

It only happens in...### Figure 12.2 "Examples of Singular Elements" in the ANSYS 10.0 Structural Analysis

Guide does not appear to be correct. The degenerate shape...### **** Entered By: rlange @ 05/25/2006 03:28 PM ****

Q. I want to do a transient FSI problem with ANSYS and CFX but do not want to account for the...### QUESTION:

I performed an AC analysis using a 2D axisymmetric model of a coil wrapped around a permeable core. I calculated coil inductance L by...### QUESTION:

Do you have an example illustrating the procedure for performing a 'small signal' frequency response analysis of a hard disk...### 1. Why is the performance of SHELL181 in vibration (modal) analysis poor?

This element appears to be giving consistently stiffer results....### I did the following steps in ANSYS Workbench Environment (AWE), but no components are shown in ANSYS Classic Environment.

What else must be...### Changing the color cadet blue in .Xdefaults creates a malfunction in tcl-menus containing tabs, e.g.

Solution --> Analysis Type --> Solution...### Q. The solution for a SHELL132 analysis seems to be dependent on its position in 3-D space. If you change the value of the parameter ANGLE in...

### **** Entered By: rlange @ 10/27/2006 02:08 PM ****

Q. I am doing a CFX analysis with adaptive time step control activated. I provided CEL table...### My analysis has 3000 load steps. How can I use the RESCON command

to have the maximum number of restart points?### Why do my Single Parameter Sensitivities in DesignXplorer vary so much with the value of the parameter?

My response surfaces are linear, so...### Why does the Structural Analysis Guide give a different procedure for Spectrum?

The 8.1 Dynamics course shows a 3-step process:

(1) modal analysis...### Why do solid117 magnetic forces on conductor look wrong at 10.0?

### Is it possible to run a full harmonic analysis with a frequency dependent spring?

The user tried to run separate analysis for each frequency and...### Can I use a tapered section to modal a coil spring?

### How can I remove spectrum information from the database? I want to re-run the modal

analysis and the spectrum input is modifying the modal results.### Why is my prestressed modal cyc analysis with mismatched nodes crashing in ANSYS 10.0 and 11.0?

I am getting the error message below. With this...### Can you extract all of the participation factors from a modal analysis and store them as parameters?

### How to obtain relative displacement between two locations in a PSD analysis?

### What material properties are required for an electric field analysis using SOLID231?

### How to set up a multi-point response spectrum (MPRS) analysis?

### Is there a hard limit for the allowable number of load steps in a multi-frame restart analysis?

### Why is medium size PSD analysis aborting in ANSYS 10.0?

### Can you specify a constant damping ratio for a modal analysis?

### Is there any way to model volumetric attenuation in an acoustic model? I have a

wave propagation analysis in a dissipative and dispersive medium....### How does specified thickness affect results in a plane stress analysis?

### Why is my non-cyclic load being applied as cyclic (same direction relative to each sector?)

### In a random vibration analysis am I limited to 1000 modes?

Based on the description of the SPOPT command, I believe I am limited to using no more...### Is it possible to include thermoelastic damping in a modal analysis?

I've been able to successfully use plane223 and solid226 elements to...### Why are PSD reaction forces way too high when significant mode is very high in ANSYS 10.0?

### Why am I getting the odd error message below mentioning LINK1 with

this Simulation magnetic analysis?

*** ERROR *** CP =...### How do you perform a PSD analysis with different excitations?

### Does the presence of inelastic material properties affect the contact stiffness for contact elements?

### How is material dependent damping (MP,DAMP) used in a psd analysis?

### Why is the source field computed by a SOURC36 coil a function of the SOLID117 mesh?

### Why is BCSoption "in core" solution not faster?

Using the benchmarks that I downloaded from the web, I found some interesting comments about the...### Is there any way to get the principal stresses after a psd analysis at ANSYS 8.1 and later?

These values are utilized in a fracture mechanics...### Why doesn't coriolis moment with Solid elems agree with hand calculations?

### Why is rotational inertia of MASS21 ignored in a static coriolis analysis at ANSYS 11.0?

I created a simple one element MASS21 model with all mass...### Why can't I get reaction forces after my PSD analysis in ANSYS 10.0 with PRRSOL?

### Why does static cyclic symmetry analysis with symmetric load trigger many loadsteps?

The rotation axis is X represented by coordinate system 11.### Why do reaction forces not sum to zero in an Inertia Relief analysis with a superelement?

The documentation states that the sum of the reaction...### Why is remote force incorrect in WB 10.0 when hydrostatic pressure also exists?

When I open the analysis in the ANSYS Classic environment, I can...### Why is *GET of node count after modal analysis with CMS superelement wrong?

### Why won't WB 10.0 let me use a previous thermal solution as the initial temps for a transient?

### Why does the WB 10.0 GUI seems to hang while mapping temperatures?

The customer is performing a thermal-stress analysis within Simulation 10.0....### How does one do a coupled HF-thermal-structural modal

analysis? The customer knows how to scale the heat fluxes

based on the obtained H field.### Why can't I reset RSYS,SOLU to RSYS,0 after a psd analysis? Somehow

RSYS,SOLU got set and it doesn't support PowerGraphics.### Do you have any 2D axisymmetric examples of a hyperelastic seal analysis?

### Does ANSYS have any references on how to interpret Design Xplorer Parameter Sensivities, Trade-Off Plots, Single Parameter Sensivities and Spider...

### QUESTION:

Do you have an example demonstrating a procedure for using surface losses calculated by a HF electromagnetic modal analysis of a cavity...### Q. I submitted an FSI analysis using FLOTRAN and ANSYS. The case appears to run correctly but the analysis terminates with messages...

### ######## WORK NOTES COPIED FROM INCIDENT 570757 ########

QUESTION:

I have a tab-delimited text file containing many stress-strain data points. I...### Q. What can cause the following error message in V11.0 of SImulation when attempting to apply a pressure load from CFX?

"Features are...### Is there any way that ANSYS may operate correctly if DEP is enabled?

There is a Windows function of Data Execution Prevention (DEP) which...### Are there any examples of using a 2D table array to define the TCC real constant?

### QUESTION:

At ANSYS v11 and earlier, it appears that LDREAD,EHFLU does not read surface heat fluxes from HF emag (HF119/120) as surface loads in a...### How to use a PERL script to write out the percentage of bad elements (below the limit value, "% Bad") of a give mesh quality metrics in...

### Q. How does one specify a swirl velocity component at a CFX Inlet?

A.

To specify swirl at an inlet, one can make a local cylindrical coordinate...### Why does a modal analysis with a point mass solve in WB Simulation 10.0, but exit with a memory error in v11.0?

### QUESTION:

I am attempting to simulate the operation of an electric motor by rotating (repositioning) the rotor in successive transient restarts....### My Simulation 11.0 model does not have the same point mass defined in Simulation 10.0 SP1. Why?

### ######## WORK NOTES COPIED FROM INCIDENT 599894 ########

**** Entered By: TS319341 @ 03/09/2007 07:56 AM ****

QUESTION:

Getting different results...### I want to calculating Lorentz force based upon my own user-modified B field for subsequent use in structural analysis ' I need a procedure...

### Do you have a model and/or input file demonstrating a procedure to model a hypothetical dual beam MEMS filter such as the one described...

### As of May 31, 2007, Customers have been receiving an error concenring the checkout of 'ANSYS Rigid Dynamics' License.

Simulation always attempts...### ANSYS Workbench Service Pack 2007-SV16 for Rigid Dynamics Licensing

This service pack corrects a Rigid Dynamics licensing problem with Simulation...

I have a structural problem that I want to run which involves a beam that is deflected by stresses unrelated

to fluid forces. To get this...### A user runs a thermal transient analysis in Workbench Simulation. The temperatures from each time step need to be used in a corresponding...

### QUESTION:

A PLANE223 piezoelectric model that ran successfully at release 10 no longer runs at release 11. I now get the following error...### Question: How to perform Single Point Response Spectrum analysis on model with superelement

Answer: The following commands will perform the...### A. Can we monitor displacement and stress of user specified nodes on MFX-FSI analysis?

A. It turns out that with MFX, the NLHIST command only...

How do you calculate the unburnt char or carbon-in-ash from each burner in a CFX coal combustion calculation?### Class 3 Error

SYMPTOM:

When using a regular hexahedral grid, or something similar, it is possible for a Plane created at constant X, Y or Z to...### User runs an analysis with the REINF265 elements without error. He leaves solution, re-enters and tries to resolve. He gets the error message...

### For a similar model size (i.e., number of equations/DOF), the elapsed time for 2D model is much shorter than for 3D. I am using the same machine,...

### User runs an analysis with the REINF265 elements without error. He leaves solution, re-enters and tries to resolve. He gets the following error...

### I would like to write results only for specific load steps. The "OUTRES" command allows me to set up a result writing frequency, but I...

### I am trying to run a modal and/or linear buckling analysis, and my model contains point masses. It takes a very large amount of memory to solve,...

### How does ANSYS calculate the shear correction factor for BEAM188/9 elements?

### **** Entered By: jjdoyle @ 11/15/2007 03:04 PM ****

Q. How do we get "Contact Tool" => "Initial Information" to solve in...

I am doing a Lagrangian Particle tracking run and would like to compute the average residence time of particles

exiting a boundary as well as...### Q) Can gasket elements be defined in WB Simulation?

A) Although in the current release of WB Simulation (as of this writing, it is version 11.0)...### Can I define composite shells in WB Simulation?

### **** Entered By: rlange @ 12/14/2007 04:53 PM ****

Q. I am trying to use intermediate transient results from CFX as part of a one-way FSI...### I have a simple large deflection model that has undergone a rotation. When I list the results using a cylindrical RSYS the nodal displacements...

### For the PLANE223 output quantities, what is the difference between "conduction current density" (JC) and "source current density"...

### How can I make a strain energy distribution plot for a PSD analysis? We tried using an ETABLE item with (ETABLE,name,SENE), but we could not plot it.

### Who can I apply cyclic symmetry boundary conditions to a sector model in Simulation at 11.0. I am using the CYCLIC command in a command snippet,...

### Can a model with a superelement be used in a modal cyclic symmetry analysis in ANSYS at 11.0?

### Can a random vibration analysis be solved asynchronously (i.e., in the background) in Simulation at 11.0?

### Can superelements be used in a nonlinear prestressed modal analysis in ANSYS 10.0?

### Why does specifying the default ratio=1.0 affect the new SYNCHRO results in ANSYS 11.0? It results in a general rotational force analysis being...

### We have some APDL scripts that were developed with Workbench 10.0 and have problems in 11.0 due to new directory structure. Our macros were...

### How to define the damping in Component Mode Synthesis Analysis? There doesn't seem to be any provision for a damping matrix as with normal...

### How could a PSD response analysis of a fuel tank, including fuel, be done?

### What does damping mean in a modal analysis?

### I don't understand the sensitivity plots in DesignXplorer. They are displayed using positive and negative numbers in both bar and pie...

### When plotting von Mises stress in ANSYS Classic after a PSD analysis, the default (found through trial and error) seems to be using an...

### How can I create a MS Word Document from my "Design Simulation Report Preview", and also include Author, Subject, and Prepared For?

### In TAS (Thermal Analysis System), selecting Solve > Steady State > Finite Difference, the solution runs for a short time, then produces the...

### How does the AVPRIN command affect principal and equivalent stress (SEQV) calculations in a random vibration (PSD) analysis?

### I am doing a mode-superposition harmonic analysis in Workbench Simulation, and I am using a command object in the Environment branch to modify...

### I'm writing a script to automate my analysis. I can save an image of the graphics section of the window, but I want to take a screenshot of...

### I am running an ANSYS 11.0 contact analysis with plasticity on a LINUX 64-bit machine and am getting the error "oops - nrow, ncol, lpan,...

### Is there any detailed information available concerning the RESP command?

### I a need to execute a DOS command from within Simulation. What are my options?

### When I do a prestressed modal analysis with frictionless contact between parts, the closed contact is not recognized in the modal run....

### I ran a transient analysis and want to see the average velocity for a named nodal selection over the full time of the transient.

### In a random-vibration analysis, how can I plot the output PSD against input PSD?

### Are there any examples showing how I can get the equivalent properties for my composite laminate defined ply-by-ply with the SECDATA commands and...

### A model from Workbench Simulation 11.0 is brought into ANSYS Classic and it fails with a constraint equation error unless NSUBST,1,1,1 is...

### Are there any examples showing how to find the acceleration at any given node (not at a vertex) in an ANSYS Workbench Simulation harmonic...

### I want to use the mesh and pressure from Fluent as a starting point for a static structural analysis in ANSYS. The imported mesh has only the...

### How do I setup ICEBOARD (TASPCB) licensing for the Gerber ECAD interface?

### Error in the RSM log:

> Executing command: C:Program FilesANSYS

> Incv110ANSYSbinIntelANSYS110.exe -b nolist -s noread -m 262 -db

> 212...### We have a large assembly made up of several subcomponents, which were individually created in separate DBs. We assemble the whole thing together...

### I have a large analysis involving many loadcases (in excess of 400). The decomposition stage seems to proceed rapidly (less than 6 hours) but...

### I am using the *MSG command as the last line of my input file to retrieve some information from the analysis, but it is not working. The output...

### I need to calculate the zero-crossing frequency in Simulation. How can I do that?

### I need to calculate the "GRMS" values in a Random Vibration analysis, but I see no reference to "GRMS" anywhere in ANSYS.

### Restarting transient-thermal cases in Simulation is not possible with the v11 Simulation interface. How can the restart be accomplished with...

### I notice that the 3rd principal stress is always zero in tension for SHELL181, SHELL43, and SHELL63 elements. This is not consistent with an...

### I have an array in a text file, and I need to read it into ANSYS. The array is written out in another analysis, and can change length depending...

How do I solve a steady-state FSI case and then restart this as a transient case?### After running my analysis, I do some postprocessing in POST26. If I enter POST1 and issue the SET command, then go back to POST26, my...

### I am getting an error in Simulation about low order pyramid element shapes that are not valid in the current analysis. Can I force a solution...

### I am attempting to perform a prestressed modal or harmonic analysis in ANSYS. The stresses from the static prestress do not seem to be included...

### I would like to apply an acceleration or a velocity constraint in a harmonic analysis. My attempts to use D,ACCX or D,VELX have not been...

### *** Entered By: rlange @ 08/06/2008 05:29 PM ****

######## WORK NOTES COPIED FROM INCIDENT 788308 ########

Q. I have created a mesh in Simulation,...### Class 3 Error

SYMPTOM:

When viewing the results of a transient heat transfer calculation in CFX Post, the value of Heat Flux on boundaries...### Why are my results different depending on whether or not I run with multiple processors?

### I am trying to conduct an analysis on a two-part assembly; however, when I imported the geometry into ANSYS, it only imported the simpler part of...

### When I do a modal analysis, the mode shape only shows up graphically on the screen if /ESHAPE is turned off for the beams. If /ESHAPE is turned...

### I have a model with about 1 million DOF and I solve for about 1000 modes using QRdamp. I found that the analysis was too slow and took too much...

### There are APDL commands in the ANSYS manual that can be used to bring up a window as a message box or an input box. How can I do something...

### What files are needed for the expansion pass of a mode-superposition transient analysis?

### Do you have an example demonstrating the procedure for performing a large deflection prestressed modal analysis that uses the final prestressed...

In a CHT analysis I am getting unrealistic temperatures in the solid domain at the fluid-solid domain interface### For a Random Vibration analysis, the ANSYS Documentation (Structural Guide, section 6.6) shows the PSDCOM in a separate solution step. Do I need...

### Q. What method should be used to export both thermal and structural loads to CFX from an ANSYS thermal/structural analysis.

A. Exporting...### When I try to load a solution into ANSYS Workbench Simulation with a large results-file size (e.g., file.rth), Workbench crashes. I tried reading...

### Solution 788621 mentions using load case combinations to get the total stress in a pre-stressed harmonic response analysis. Do you have any...

### Can the effects of temperature-dependent elastic modulii be included in a modal analysis? The docs seem to imply that this is not possible,...

### During a multi-body dynamic analysis, I sometimes get the following message:

x JOINT ELEMENTS WITH LAG MULT OPTION DO NOT SATISFY JOINT...### Q: I am an academic customer running CFX 11 SP1 on a 64-bit Linux cluster. I have a license for the Academic Research product.

When trying to run...### In Workbench Simulation, there are three Static Analyses under the same Model. Each Static Analysis has different load cases and has defined...

### I use FLUENT and am interested in optimization of CFD analysis with DesignXplorer at release 12.0. Chemical reaction equations are defined in my...

### How is the adiabatic Flame Temperature for a constant volume system estimated { eg. Otto Cycle Analysis (idealization of the process in a...

### Is there a way to do a high frequency analysis with volt boundary conditions?

### In a random-vibration (PSD/ASD) analysis, why do one-sigma displacements change when element results are requested, as this should not have...

### Is it possible to use submodelling after a PSD analysis?

### Is the Coriolis moment correct in a static analysis with rotating reference frame?

### Why is my circuit-coupled PLANE53 electromagnetic analysis giving the message below? I don't have very many coupled sets (CPs) or constraint...

### Why is ANSYS 11.0 aborting with the error message below when I attempt to do a large-deflection, prestressed modal analysis with a...

### Why does a circuit element cause a harmonic piezoelectric analysis to give bad results? If the resistor element is removed, the results are as...

### Can a model be rotated after creating constraint equations?

### Why is RAPPND causing ANSYS 11.0 to hang? I am using it in a Simulation Commands Object to do a response-spectrum analysis.

### In ANSYS Release 11.0, how does AVPRIN affect stress calculations in a Random-Vibration Analysis (PSD)?

### In ANSYS Release 11.0, does the number of modes used in a mode-superposition transient dynamic analysis have to be the same as the number of...

### In ANSYS Release 11.0, does issuing the SET command overwrite boundary conditions stored in the database?

### What kind of damping is available in a Rigid Body Solution in Workbench Simulation? I am particularly interested in material damping.

### In ANSYS Release 11.0, can velocity be obtained from a harmonic analysis?

### Could CFX temperatures be used in an ANSYS acoustic modal for material property evaluation?

### When I run a Cohesive Zone Material Model (CZM) analysis in ANSYS version 11.0SP1, the surfaces remain bonded and fail to separate sine the...

### Can I do a random-vibration (PSD) analysis in Workbench Simulation on a model supported by body-to-ground spring? I am getting the error message,...

### Why is my transient analysis with CMS superelement aborting?

### Why does the Point Mass feature in Workbench (WB) Simulation require so much memory?

### In the Workbench Fatigue Module at Release 11.0, how is strain-based fatigue calculated?

### I am doing a nonlinear static analysis with substructures in version 8.1. The models that solved in v8.1 without any problem now abort in v11...

### Why is this small piezoelectric harmonic analysis very slow when a CIRCU94 element is added?

### In ANSYS Release 11.0, is it possible to capture all six rigid-body modes in a free modal analysis of a shell-to-solid models with MPC contact?

### In ANSYS Release 11.0, can tabular boundary conditions be used in a reduced transient analysis?

### Why does my harmonic-response analysis abort at 500 substeps? I thought the default limit was 1000 solutions?

### Why is my random-vibration (PSD) analysis failing on second PFACT?

### How would I create a response spectrum for a time-history? I have run a transient analysis and am trying to use the RESP command to generate the...

### Is it possible to extract modes for SOLID65 in a damaged state? I would like to do a modal-superposition analysis (for seismic evaluation) on our...

### How can I retrieve the average heat flux through a surface in Simulation?

### Why is my static cyclic-symmetry analysis with axisymmetric loading in ANSYS 11.0 solving for all possible 49 harmonic indices?

### Why won't the input below with COMBI214 converge or give correct answers?

/PREP7

ET,1,MASS21,0,0,2

R,1,1.0

ET,2,COMBI214 ...### Why is my large harmonic magnetic analysis aborting?

### Why does thermal energy lag electrical energy in a thermal-electric analysis?

### The only load in my nonlinear analysis is gravity. Why do the reaction forces not match the weight of the structure?

### Why won't my shear-loaded orthotropic material buckle?

### In Workbench Simulation v11, can I use nonzero displacement conditions in a linear buckling analysis?

### In Workbench Simulation v11, can I use nonzero thermal conditions in a linear buckling analysis?

### Does ANSYS re-form the system matrices at each time step?

### I have put in damping in some modes in modal analysis before solving. Now, I would like to review which are the modes I have place damping in....

### Must the mass of a MASS21 element always be positive? I do not want to readjust the original model after design alterations; I just want to...

### I setup a modal analysis of a cantilevered pipe using general axisymmetric elements (SOLID272), but it is only computing what would be called...

### My MSUP (Mode Superposition) harmonic response analysis gives different results than my full harmonic response analysis. Why?

### I have developed some turbine blade models consisting entirely of SHELL63 elements that produced modal frequencies that agreed well with legacy...

### I have a coarse model in which I have done a transient analysis, about 50 time points. I want the boundary conditions to be transferred to the...

### I have been conducting a series of surface-to-surface radiation transient thermal analyses in ANSYS Workbench using APDL code snippets. I have...

### I apply the heat transfer coefficient to my model as a function of X via a table through a Command Object. Is there a way to display HTC values...

### Is there a way to turn off the backup file generation in WB Simulation?

### How are erosion controls affecting the outcome of an impact simulation?

### How do you extract strain energy from a nonlinear analysis?

### KNOWN ISSUE: Using 1-way FSI with Fluent fails when the Mechanical system is solved

### Static Structural (ANSYS) and other analyses cannot be linked to the mesh of a Mesh object. Why?

### KR70: In my geometry I have both fluid and solid domains. I am interested in fluid analysis. How can I delete/deactivate/suppress the solid...

### KR131: How can I export the temperature in an ASCII format for further postprocessing and analysis?

### KR290: How do you extract strain energy from a nonlinear analysis?

### KR291: Why does my harmonic-response analysis abort at 500 substeps? I thought the default limit was 1000 solutions?

### KR315: Why can't I click on Physics Preference in the above screen shot?

### KR325: In my geometry I have both fluid and solid domains. I am interested in fluid analysis. How can I delete/deactivate/suppress the solid...

### KR340: My MSUP (Mode Superposition) harmonic response analysis gives different results than my full harmonic response analysis. Why?

### KR374: What are the requirements for an axisymmetric analysis?

### KR389: When the Parasolid is created do we need to remesh it in a certain analysis system or the mesh stays as it was imported to FEmodeler?

### KR419: How can we model forced diffusion in binary mixtures (single phase)? (Solution ID: 672)

### KR423: I cannot find What-If analysis in the new workbench 12. Why?

### KR440: How do I conduct a pre-stressed modal analysis?

### If the response PSD (RPSD) curve after a random vibration analysis describes the RMS (1-sigma) response, how can I get the RPSD that describes...

### Can I include frequency-dependent material properties in Workbench Mechanical?

### In the Coupled-Field Guide problem 2.15, "Sample Piezoelectric Analysis," the piezoelectric strain matrix is input with the...

### User defined cross section offset is not transferred from DesignModeler (DM) to Mechanical application?

### Why is FSUM,CONT not working in a harmonic analysis?

### How can I get the electric power (W) from my piezoelectric harmonic analysis?

### Why is this WB Mechanical RPSD so obviously wrong?

### Is it possible to access SMISC and NMISC data associated with contact results in WB-Mechanical using User Defined Results? Initial attempts do...

### What is the difference between SRSS, CQC, and Rose mode combination methods in Response Spectrum analyses?

### An error occurred while starting the ANSYS solver module. Please refer to the Troubleshooting section in the ANSYS Workbench Manual.

### FLUENT V5 - How to calculate mixing or blending time with the Multiple Reference Frame model

### FLUENT V5 - Utility to convert a conformal mesh used for a Multiple reference frame (MRF) calculation to a mesh with a non-conformal grid...