Soumitra Vadnerkar

9 Questions 29 Answers 0 Followers

Questions related from Soumitra Vadnerkar

'Pressure' in ANSYA CFD- Post, is it Relative?

In ANSYS CFD-Post, the entity Pressure I see while defining Contour, does it show relative pressure above the reference pressure defined for the concerned domain during CFX- Pre? i.e. Is it...

12 December 2018 552 5 View

Where to find Cp values for steam for different pressures at different temperatures?

I can not find a table for water vapour for Specific heat (at const. pressure) values for at varying temperatures. Can somebody please guide me where to find it? I want to value of Cp for steam at...

11 November 2018 5,100 10 View

How to control time step in a steady state simulation in ANSYS CFX?

The ANSYS CFX Solver Manager is demanding to reduce time step while I am running a steady state simulation. In transient simulation setup, there is an explicit option to define the time...

09 September 2018 3,117 7 View

How to assign materials to particular cell zones incase multiphase modelling in Ansys Fluent?

I have a simple shell tube heat exchanger multiphase simulation Ansys Fluent problem with two different fluids- A & B and a solid material for tube wall. Fluid A (inside tube) is not...

08 August 2018 564 0 View

What is Variable-Operating Density Parameters ?

In Ansys Fluent, Cell Zone Conditions>Operating Conditions, What is the significance of the Variable-Operating Density Parameters? On what basis one should determine the value?

08 August 2018 2,293 0 View

Simulation of Water jacket cooled Heat exchanger for hot oil

Can somebody please guide me for a CFD simulation in Ansys Fluent for the following case? The case is simple with hot pressurized oil running through a steel pipe which itself (the pipe) is...

01 January 1970 9,818 12 View

Importance of time step convergence in CFD

Is it necessary to have all time steps converged within a given maximum number of iterations per time step? Also, for instance, a simulation physical time of 10s and with a time step size of 1s,...

01 January 1970 598 6 View

Backflow of Compressible fluid

I have a case of high pressure steam condensation in a circular c/s tube where complete liquid condensate is observed throughout 70-75% of the tube length from outlet. Inlet is mass flow rate with...

01 January 1970 7,025 3 View

Can turbulence modeling rather proved to be better for solution convergence?

In a simulation, I found laminar flow is causing divergence, but when I turn on viscus flow modeling the simulation ran fairly well. I have been thinking that laminar flow is a simplifies the...

01 January 1970 3,652 5 View