Pooria Azarakhsh

4 Questions 5 Answers 0 Followers

Questions related from Pooria Azarakhsh

How I can solve given ODEs in Matlab, maple or mathematica?

Dear all I have two region and one ODE, I can't use Heaviside to model the thickness variation so I have to solve this ODE separately in two region, the original problem is BVP but now I face to...

01 January 2019 3,131 2 View

How can I Solve the linear system of equation with non-symmetric complex coefficient matrix?

Dear friends I have a serious problem in order to regenerate the results of the attached paper. I do exactly mentioned method (FEM) in the paper but I don't get correct results. This paper about...

01 January 2019 8,319 4 View

How to find dynamic coefficient of bearing or seal with Ansys CFX?

Hi everybody In order to rotordynamic analysis at first we solve Reynolds equation (also perturbed Reynolds equation) to find the pressure distribution and consequently we determine the stiffness...

12 December 2018 5,216 3 View

Can I use FW, BW and Central finite difference approximation simultaneously?

Hi everybody In discretization process of one PDE, can I use FW, BW and central FD approximation simultaneously? for example for one derivative I use BW approximation and for the other one I use...

11 November 2018 3,555 7 View