Vivek Arora

12 Questions 60 Answers 0 Followers

Questions related from Vivek Arora

What eqn does comsol use to get the pressure profile?

Hi all, Does COMSOL use pressure poisson equation to get pressure profile? Thanks vivek

01 January 2016 7,626 1 View

Information relating to COMSOL solver?

Hi, I am using COMSOL software. I am having some problem understanding different parameters while using PARDISO linear system solver. What is pivoting perturbation? and why preordering algorithm...

12 December 2015 9,497 0 View

Solving dimensionless equations in COMSOL?

Hi, Is it possible to solve dimensionless equations in COMSOL? How to do that? So, all post processing results will be in dimensionless form? I need some expert comment. Please someone...

12 December 2015 8,030 15 View

Any suggestions on a COMSOL Generalized alpha discretization scheme ?

Hi, Can anyone please tell me the numerical schemes used in generalized alpha scheme? Thanks Vivek

12 December 2015 8,352 0 View

Connecting COMSOL with MATLAB?

Hi all, I want to connect matlab with COMSOL to collect data. Where i want to put a command in MATLAB and according to that command value of that parameter from the subdomain will be collected in...

12 December 2015 8,214 1 View

What is the relation between viscous force and the inertial force?

Hi all, We all have regularly heard of the terms like viscous force and the inertial force. Now the viscous forces are the forces due to to the friction between the the layers of any real fluid....

07 July 2015 3,008 22 View

Anyone familiar with convergence and under relaxation factors in fluent?

Hi , This is in relation to the effect of under relaxation factor on solution convergence.I have learned that if relaxation factors are reduced, then it takes huge time to reach the...

07 July 2015 9,905 7 View

RTD and mixing in plug flow or in continuous reactor?

Hi all, This is going to be a purely chemical engineering thing. We know that in ideal reactor, space time (Holding time) is the tideal=Volume of reactor/Volumetric flow rate. But real reactor...

07 July 2015 1,387 21 View

Any suggestions on the formation of bigger and smaller eddies in turbulent medium?

Hi, I have a question on turbulence. Turbulence causes the formation of eddies of many different length scales. Most of the kinetic energy of the turbulent motion is contained in the large-scale...

07 July 2015 5,949 69 View

Finite element method?

Is there any good book for finite element methods for beginners? Which employs a lot of examples on 3D PDE: BVP problems.

05 May 2015 5,478 3 View

Anyone familiar with nodes and volume elements in fluent meshing CSTR?

Hi all, I was meshing a stirred tank reactor using fluent. In the mesh statistics, it is showing that number of mesh elements are 434200 and nodes are 134420. Is it possible that nodes are so low...

05 May 2015 3,775 8 View

Why Micro canonical ensemble energy remains constant?

Hi all, I am kind of new in the stat thermodynamics and molecular simulation. I have just started with microcanonical ensemble. In this ensemble energy of the isolated system remains constant. In...

04 April 2015 8,864 53 View