Hossein Dayyani

5 Questions 6 Answers 0 Followers

Questions related from Hossein Dayyani

I want to make hydrophobic Fe3O4 powder would you please suggest articles on that?

I want to make hydrophobic Fe3O4 powder but I don't want to use Silane.

16 December 2021 1,707 3 View

How can I simulate the motion of Spherical ball in oil with COMSOL?

Hi, I want to simulate the motion of a Spherical ball in an oil channel with COMSOL.this spherical ball must move the path in the oil with 5 (m/s) alongside the channel, and the water temperature...

27 March 2021 4,955 3 View

How can i use part of my result in comsol?

Hi I have a 1D PDE problem that I want to solve it with comsol. my dependent variable is T[K] which is a temperature field . I need to use a part of my field , for example, consider that I have...

30 October 2020 9,297 3 View

How can I change boundary type periodacally in comsol?

Hi, I have a technical problem with the boundary condition I have a problem in the channel that I have to change one of my boundary between two types (Dirichlet boundary condition and no flux)...

13 October 2020 3,873 6 View

How can i change gradiant operator for coefficiant pde form in comsol?

hello I need to solve a set of the nondimensional equation in comsol (PDE module). for this reason, I need to change the gradient operator(in z-direction I need to add coefficient).how can I do...

28 September 2020 2,415 3 View