Mehdi Maleki

4 Questions 12 Answers 0 Followers

Questions related from Mehdi Maleki

HASHIN progressive damage problem ?

Hi friends i'm working on progressive damage of Glass/Epoxy composite pipes. Because of plane stress condition, I use Abaqus default damage criterion (Hashin). The problem geometry is the...

13 August 2019 1,280 11 View

DSC or DMA ?

Dear friends As we know, in real applications we must use GRE materials under the glass transition temperature (Tg). I have a E-glass Epoxy composite pipe and i'm working on the effect of...

02 July 2019 5,864 8 View

Hashin progressive failure analysis (PFA) ?

Dear researchers. I've modeled an Eglass/Epoxy composite plate containing a hole in the center and is tensile-loaded from both sides. Hashin progressive failure in Abaqus software is used to see...

22 September 2018 7,548 4 View

Can anyone know why we use the Apparent hoop tensile Standard (ASTM D2290 ) as hoop tensile stress only is a one parameter that relates to failure ?!

Failure of filament wound composite pipes is a result of both hoop and longitudinal stress , and ASTM D2290 only give us the hoop tensile strength.

18 May 2017 2,897 4 View