Ahmed Sabah Kareem

7 Questions 15 Answers 0 Followers

Questions related from Ahmed Sabah Kareem

Is there any method or material could increase water viscosity ?

In order not to be absorbed by soil , is there any method or material could increase water viscosity ? The application is mix water with cement to be used as a adhesive bonding between soil-cement...

01 October 2016 8,511 11 View

Tensile test , sample slippage ?

Could it depend tensile test curve if slippage sample happen during test and resulted curve contains not regular regions . My Sample is PLA polymer , tensile sample ASTM D638-03 type I , rate...

02 August 2016 3,377 7 View

ASTM D7250 and ASTM C393/C393M short support span ?

In ASTM D7250/7250M and ASTM C393/C393M mentions using short support span length , this statement is not specific by any simple rule , does any one has an idea how get value of short support span...

21 February 2016 3,953 1 View

Why screws with a gradually increasing compression are not recommended for extrusion polyamide 66 ?

If, I use twin screw extruder.

15 February 2016 6,224 2 View

DSC test curves for ABS and PLA thermoplastic ?

Kindly , Does any one has DSC curve test for ABS and PLA thermoplastic ? Thanks

15 February 2016 3,820 3 View

Sandwich flexural test sample dimension ? Where both core and face material are thermoplastic .

What is recommended dimensions for sandwich flexural test sample ? skin and core thickness , is there any condition to design core and face thicknesses ?

07 February 2016 1,293 2 View

Can someone provide help of explanation of my FTIR test for PLA ?

I bought commercial white PLA from market to do 3D printing research , to make sure of this material is PLA , I tested it by FTIR attached here but I do not know if it is PLA or not where there...

25 November 2015 2,753 18 View