Amlaan Dasgupta

9 Questions 3 Answers 0 Followers

Questions related from Amlaan Dasgupta

Doubt regarding 5D array in apdl thermal stress analysis of cantilever beam ?

/batch,list /title, Illustrate use of 5D table for SF command (pressure) loading !!!! !!!! !!!! create 5D table for applied...

10 October 2018 8,710 0 View

What are the differences and various applications in material models of hyperelastic materials in FEM in Ansys or Abaqus packages ?

I am new to modelling Hyperelastic Materials I need to know the application of various model like 1. Neo- Hookean 2. Ogden 3. Yeoh Model 4. Mooney- Rivlin Model etc.

04 April 2018 7,196 3 View

What is the relevance of Wall y+ while using a turbulence model and how does it help in predicting accurcy of a simulation ?

I am trying to simulate the flow of air at various pressures and also modifying my no of inlets. I am simulating the max velocity and mass out flow at my outlet My goal is not to check the...

02 February 2018 5,966 4 View

How do i modify my Wall y + value for k-epsilon model ?

I am trying to simulate the flow of air at at pressure of 6 bar as attached in the figure . I have maximum wall y+ value near the inlet (around 821) As per fluent documentation the wall y+...

01 January 2018 6,776 0 View

How does changing the y+ value affect my result ?

I am currently simulating flow of air across my domain I am using realizable k epsilon model According to fluent documentation wall y + value should be in the range of 30 to 300 My maximum...

01 January 2018 7,884 0 View

Fluent Boundary Condition and Mass flow rate ?

I am getting Mass flow rate of -0.22220825 at Outlet and 0.22212315 at Inlet so higher values at the outlet which is not physically possible. Generally mass flow values at outlet should be...

01 January 2018 1,793 3 View

Adjusting the Skewness Neighbouring Coupling ?

In Ansys Fluent how does turning the skewness neighbouring coupling in pressure vel coupling solver help in getting the residuals converged and in the results

01 January 2018 1,816 2 View

How do i adjust Under relaxation Factors in Fluent ?

On what basis does one decide to reduce the value of which URF in Fluent for eg when using k epsilon should i resude trubulence or the dissipation rate or another parameter or the value of the...

01 January 2018 1,026 2 View

Is it a golden thumb rule in Ansys Fluent ehat while using a pressure based model the residuals should awlays converge to 10^-6 ?

I am trying to simulate a flow of air at high pressures . I am using pressure based model my residuals dont converge upto the range of 10^-6 as mentioned in the fluent manual do i need to further...

01 January 2018 9,269 3 View