Yasir Rashid

4 Questions 2 Answers 0 Followers

Questions related from Yasir Rashid

Conversion of a parabolic velocity profile to an equivalent uniform velocity profile?

Hi Everyone, If the geometry of a flow channel and the parabolic velocity profile of the fluid flowing through it are known, is there any method (equation) to calculate an equivalent uniform...

13 April 2023 3,038 2 View

How can we measure optical properties of a material by exposing it to a fixed high temperature during the measurement of properties, let's say 1000°C?

Dear All, I am interested to measure optical properties of a material including solar absorptance, solar reflectance, etc at different high temperatures (from 200°C to 1200° C). In general,...

28 October 2018 9,457 2 View

Is geopolymer concrete porous?

Did you investigated the porosity of geopolymer concrete (GPC) which seems to be obvious while observing its microstructure? What are the reasons of porosity in GPC? How can we reduce it by...

11 July 2017 7,569 3 View

What will be the effect of surface smoothness on the thermal contact resistance?

How will the results vary corresponding to the surface texture of the body in terms of thermal contact resistance?

20 June 2017 9,867 3 View