Rajesh Kumar

6 Questions 10 Answers 0 Followers

Questions related from Rajesh Kumar

How do we calculate Phase change fraction of PCM in evacuated tube solar water heater?

In evacuated tube solar water heater i am using paraffin wax as PCM between absorber tube and finned heat pipe in core of tube. I have to calculate mass fraction of solid and liquid phase of PCM...

14 December 2021 378 5 View

Does any one having soft copy of text book Titled "Solar distillation Practice for Water disalination systems"?

I need soft copy of this Text book authored by G.N Tiwari Sir.

08 February 2017 9,903 2 View

How can I prepare a nano fluid by taking heat transfer as base fluid. is it possible?

I want to make nano-fluid by taking HY-THERM 500 oil as base fluid to overcome come corrosion and erosion of the surface so please suggest which type and size of Nano-particle we should mix and...

25 July 2015 6,827 5 View

Is it possible to convert steam into hot water without condensation?

please suggest any suitable device or process to convert water vapor into water except from condensation process by supplying electricity or some other mean. it doesn't matter pressure remains...

17 November 2014 7,125 6 View

Can any one help to provide heat exchanger optimisation tutorial in matlab?

I want to optimize a shell and tube heat exchanger using mat lab optimization toolbox with constraints and multi-objective function. So I need help for that in which we optimize a convective heat...

07 August 2014 4,876 1 View

Can a solar panel generate electricity from a hot body which radiates heat?

Solar panels convert solar energy into electricity. but the solar energy incident on solar panels is in form of heat . So, is it possible for a solar panel to generate electricity if we supply...

23 July 2014 2,162 14 View