Questions tagged [ansys-workbench]
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48 questions
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31 views
What's the issue here with Rigit Dynamics?
I was trying to simulate my walking robot in ANSYS rigid dynamics. I made it work before with another version of the robot (Different body shape but exact same walking mechanism) and it worked. But ...
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47 views
What constraints would I use to model a flying saucer?
Let's say there is a disk suspended in space spinning at high speeds. I want to determine the eq. stress profile from centrifugal stresses. In Ansys, I've already applied a rotational velocity. ...
1 vote
1 answer
65 views
Parametrizing Stress Strain Curves for Ductile Materials with Ramberg-Osgood at Elevated Temperatures
Question: Is there a way to determine the uniform elongation (i.e., strain at tensile ultimate strength $F_{tu}$) when given the tensile yield and ultimate strengths, elastic modulus, and total ...
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208 views
Best Practice for Multiple Zones in ANSYS Design Modeler for a 3D Structured Mesh for Fluent Simulation
I am building a structured mesh in a rectangular domain to model the flow over a wing with impinging jets at the root over the surface in the spanwise direction. I've tried building unstructured ...
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55 views
Ansys Pedestrian-Induced Vibration on Bridge
I have a concrete girder box bridge that is 40 m long and 4 meters wide, and I would like to simulate the response of the bridge using Ansys random vibration for pedestrian traffic. What are ...
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116 views
Identifying Marin Factors In Ansys For Fatigue Analysis
I am conducting a fatigue analysis for a mechanical shaft on ANSYS. Everything is fine except for defining marin factors. I am eager to specify some crucial marin factors, such as the temperature ...
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1 answer
243 views
Not able to make enclosure in DesignModeller
I have a Fusion 360 model that I imported into ANSYS Workbench Fluent as a .step file. I want to make an enclosure around it but it is giving me an error. The error doesn't occur if I choose just any ...
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141 views
My ANSYS model meshing is showing problem where I don't see my model and small blue rectangle appears. Is there any way to solve this?
I'm new to ANSYS and just started using it. I encountered a problem when I click the model option; ANSYS Mechanical opens, but there is this blue rectangle, which is supposed to be big and show my ...
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231 views
Why the mode frequency is approximate in modal analysis?
I have used the Ansys workbench to carry the modal analysis of one motor stator and under the free modal analysis, the first 6 mode frequency are all zero, it is ok because of the first 6 mode does ...
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117 views
In Ansys ICEM CFD, what do these "cube" symbols on the midpoint of block edges mean?
When I was meshing a helical coil, I've noticed these "cube" symbols located at the midpoint of a the block's edges: Blocks with these symbols tend to have a lot of strange/unpredictable ...
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391 views
ANSYS GPU Acceleration Problem "Partial Pivoting"
When i try to use GPU in ANSYS 2022 R2 the warning appears as "gpu accelerator capability is not supported when the partial pivoting logic is activated. the GPU accelerator capability is disabled&...
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649 views
Ansys Mechanical Modal analysis, Parametric materials, mode shape output for each parameter?
I am trying to match FEA results with an experiment, wherein I need to match mode shapes and frequencies. I am testing different models, and I would like to parameterize several material properties. ...
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168 views
Workbench Ansys Mesh Convergence study
Is it possible to perform a mesh study using Ansys? So I want to change the mesh size, and show the effect of this on my solutions, any suggestions?
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1 answer
177 views
How to select a boundary condition in Ansys
In Ansys, let’s say I wanted one end of a beam for example to be fixed (so sort of like clamped in reality), How would I apply this boundary condition to that end? Assuming I have a model already made
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196 views
Why am I getting an ever increasing value of power co-efficient (Cp) with the increase of TSR in Vertical axis wind turbine simulation?
I am trying to get the bell-shaped Cp vs TSR graph in my 2D simulation of the H-Darrieus vertical axis wind turbine (using a sliding mesh model). However, I am always getting an ever increase of Cp ...