Bholu Kumar

6 Questions 11 Answers 0 Followers

Questions related from Bholu Kumar

Divergence detected in AMG solver: k,epsilon,Increasing relaxation sweep?

I'm simulation maxing of jets problem in ANSYS (Fluent solver) for Mach 1.86 jets where jets are issuing from convergent-divergent nozzle into free atmosphere. The main highlights of simulation...

05 May 2018 9,010 3 View

What will the value of Supersonic/Initial Gauge Pressure corresponds to different NPR in the simulation of Supersonic jets in fluent solver ?

While doing 2D simulation of underexposed and over-expanded supersonic jets my results is getting converged with low NPRs (2-4) with choosing Zero Supersonic/Initial Gauge Pressure at the inlet of...

05 May 2017 1,431 1 View

How can I take time step size and number of time steps for unsteady simulation in ANSYS FLUENT?

I am going the run the unsteady simulations on airflow through the Human Respiratory tract and have done the steady one. I am confusing about the selection of time step size and number of time...

12 December 2015 3,031 3 View

How do I calculate normal and absolute velocity in CFD-Post ?

In calculator of CFD Post Processing, we get options for Average and area average. I want to calculate the absolute velocity and the velocity normal to area. How can I calculate it ?

08 August 2015 2,196 3 View

How do I write ufd in cyclic breathing condition for human respiratory system in fluent solver?

I am working on human airways. My geometry is CT scan based from mouth to sixth generation. I want to run the CFD simulation for cyclic breathing (complete process of inhalation and exhalation)....

08 August 2015 8,869 2 View

How might one fix the boundary condition with pressure inlet and pressure outlet bcs at inlet and outlet in CFD simulation?

In CFD simulation of airflow from human airways with the cases of inhalation exhalation, how to fixed the boundary condition with Pressure inlet and pressure outlet ? In my case pressure is...

08 August 2015 9,016 17 View