Mohammad Ghalambaz

7 Questions 92 Answers 0 Followers

Questions related from Mohammad Ghalambaz

How can I deal with the error of insufficient virtual memory?

06 June 2014 1,345 3 View

I have a function with four independent parameters (three parameters are positive real and one integer). I would like to obtain its optimum points?

I have a function which is very long and complicated. There are four independent parameters; three parameters are positive real and one remaining is positive Integer. I would like to test is the...

08 August 2013 3,675 7 View

I have a function with four independent parameters (three parameters possitive real and one integer). I would like to obtain its optimum points.

I have a function which is very long and complicated. There are four independent parameters; three parameters are positive real and one remaining is positive Integer. I would like to test is the...

08 August 2013 9,890 2 View

Can I simulate a mosfet or a transistor using Comsol?

The device also contains a layer of piezo electric.

05 May 2013 2,338 3 View

Is the pressure in a fully developed section of a pipe constant?

Considering a fully developed flow in an annular pipe. The velocity is only a function of radius. What a bout the pressure? I know the pressure is a function of pipe length. Is the pressure also a...

01 January 2013 874 44 View

Nusselt number for variable thermal conductivity.

As we know, the Nusselt number for an isothermal flat plate is written as Nu=h*x/k where h is the convective coefficient, x is length and k is the thermal conductivity of the fluid. In addition:...

01 January 2013 1,876 8 View

Why is the concentration of a binary fluid on the wall is maximum?

Consider an isothermal flat plate which a uniform binary fluid (for example salt water) with constant temperature of T_inf is flowing over it. Now assume that there are some slip mechanisms (for...

11 November 2012 2,071 2 View