Mohammad reza Shahi vazifeh محمدرضا شاهی وظیفه

5 Questions 11 Answers 0 Followers

Questions related from Mohammad reza Shahi vazifeh محمدرضا شاهی وظیفه

How can we calculate absorption in COMSOL?

Hi guys How can we calculate absorption in COMSOL Multiphysics? thanks Reza

09 September 2015 2,984 3 View

I have COMSOL Multiphysics 5.1 and when I compute study of "gaas_pin_photodiode.mph" It has errors.. why?

Hi my friendsI have COMSOL Multiphysics 5.1 and when I compute study of "gaas_pin_photodiode.mph" It has errors..Why?- Function: ^Failed to evaluate temporary symbolic derivative variable. -...

09 September 2015 9,665 2 View

I have a trouble to write "Propagation constant" in the case of Grating..!?

Hello dear friends I have a trouble to write "Propagation constant" in the case of Grating..!How should "Propagation constant" be defined in port1,2 (Electromagnetic Waves, Frequency Domain) at...

07 July 2015 2,003 0 View

What is the difference between Full Field and Scattered Field study in COMSOL?

Hi What is the difference between Full Field and Scattered Field study in COMSOL? why in some example of COMSOL there is input port for determine the incident wave (as example of "Scatterer on...

06 June 2015 5,770 2 View

Can someone help with a problem when I simulated this following structure in COMSOL ?

Hi I want to simulate this following structure in COMSOL but I have a problem, I want to use Drude model for metal and apply electromagnetic wave as optical wave from upper port (in air) and...

06 June 2015 456 4 View