Ibrahim O. Elhagali

14 Questions 9 Answers 0 Followers

Questions related from Ibrahim O. Elhagali

Can saline water be used to cool the photo voltaic modules?

You know that cooling of the PV modules helps increase the efficiency, but can we use saline (salty) water in this process without having any harmful effects to the modules? note that the saline...

04 April 2019 7,567 11 View

You know the journal file in Linux which is read through the terminal, do you know any similar file type that can be read through the cmd in Windows?

I want to run a program in an automatic way using windows command window, so I want to make something like journal file in Linux.

01 January 2019 10,028 0 View

I am using Spalart_Allmaras model to capture the wingtip vortex, so i can choose the Y+ whether to be 1 or higher than 30... read the explanation?

I have chosen the 1st layer thickness value so that the walls of the wing has Y+=1 and the other walls in the fluid domain Y+=30. the question is will Fluent distinguish the two cases and...

01 January 2019 6,796 0 View

I want to access a workstation to make ANSYS simulations, can you help?

access to a workstation

12 December 2018 6,814 3 View

I want to validate the simulation of flow around NACA 0012 using drag and lift coef how to extract raw Data from the paper?

NACA0012

12 December 2018 9,369 4 View

Which programs can be used to collect all these velocity profiles in the same figure?

I want to add velocity profiles as shown in the figure, at each location in in x direction i want to plot the velocity profile (velocity VS y coordinate)

10 October 2018 3,191 9 View

ANSYS FLUENT, in convection problems why i have to use "Fill" tool, and why i have to make all the parts as one part?

.......

12 December 2016 10,043 0 View

I want to model boundary layer (separation) control using ANSY Fluent so if you can help ?

you may have a case already modelled ....

12 December 2016 6,736 1 View

What does " unassigned interface zones found " in FLUENT mean ?

....

12 December 2016 8,498 0 View

What is the material that has the lowest ionization temperature ?

i want to know a gas that has a low ionization temperature

12 December 2016 5,832 2 View

Why in heat transfer by conduction the penetration distance does not depend on temperature ( the driving potential ) ?

>>>>

11 November 2016 4,494 9 View

Why the step circled in the picture found in almost seaplanes ? does this step cause aerodynamic difficiency after take-off?

i want to know the reason why all flying boats and amphibious planes share this step in the hull, whether they have any side effects on aerodynamic performance.

10 October 2016 216 6 View

In the figure attached how to decrease the element size around the body surface without decreasing the size away from the surface?

06 June 2016 5,577 3 View

Low price Aerodynamics conferences in countries that have an easy visa application

I had an idea to reduce wing-tip vortex strength, and I have made the simulation on a workstation in china, and I have promising results. My research experience is not high enough to write a...

01 January 1970 5,556 3 View