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Questions and Answers
Which plane is selected for creating the first sketch in the given problem?
XY-plane
What are the diameters of the two circles drawn in the first sketch?
70mm and 66mm
What is the name given to the part extruded from the first sketch?
Outer pipe
What type of mesh is generated initially in the meshing process?
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Why is care taken to use structured Hexahedral cells in the meshing process?
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What is the state type of the inner fluid in the given model?
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What is the continuity equation for 2D incompressible flow?
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What is the Navier-Stokes equation for 2D incompressible flow in the X-direction?
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What is the energy conservation equation for 2D incompressible flow?
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What are the steps involved in a CFD analysis?
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What is the purpose of meshing in CFD?
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What type of heat exchanger is built in the ANSYS workbench design module?
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What is the purpose of having a fine mesh in regions of high temperature and pressure gradients?
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What is the role of Y+ values in turbulence modeling?
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What is the limitation of the standard K-epsilon model in terms of Y+ values at the wall?
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What is the recommended Y+ value for the standard wall function treatment?
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How does the flow velocity near the wall affect the Y+ values?
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