Wasif Jobair

4 Questions 3 Answers 0 Followers

Questions related from Wasif Jobair

How can I keep the hardness and springiness of steel in the desired level by heat treatment if the carbon content decreases than our desired level?

If in the cold rolled annealed steel the carbon content decreases from 0.52 to 0.40 how can I keep the hardness and springiness of the steel same as desired level by heat treatment?

10 November 2017 922 3 View

How can I calculate the motive steam pressure of a steam jet air ejector?

Actually, I need the ejector to maintain the vacuum in the condenser of a steam turbine power plant and the turbine exhaust pressure is 9.8 kPa. Need help please..

15 December 2016 6,350 3 View

How can I calculate the fraction of extracted steam or relative mass flow of steam from the extractions of a turbine into the heaters?

I only know the pressure of steam in the extraction point.

07 March 2015 9,031 4 View

How can I calculate the available heat drop of a turbine stage when I only know the steam pressure, temperature and steam flow rate at stage entry ?

Actually, I want to calculate different design parameters for governing stage of a multistage turbine. I only have initial steam pressure, temperature, kinetic energy and steam flow rate before...

20 December 2014 453 3 View