Esmaeel Safijahanshahi

6 Questions 21 Answers 0 Followers

Questions related from Esmaeel Safijahanshahi

How knows about unglazed transpired solar collector price?

Hello I want to know how much dollar per area unglazed transpired solar collector is? Thank you so much.

09 July 2016 2,516 3 View

If Sh=0 then hex will be zero too. Is it true?

Hi The external heat transfer coefficient is calculated using Gray and Webb (1986) correlations for a plate finned-tube heat exchanger and geometry parameters defined in Figure A.2 in...

04 April 2016 974 2 View

How air temperature can effect on air source heat pump operation?

Hi. I want to know how air temperature can effect on air source heat pump operation ? How we can illustrate it on heat pump T_S diagram? Thank you so much.

19 February 2016 5,845 5 View

Which part of my FORTRAN program is wrong?

Hi I have wrote a program in FORTRAN 95 but it has an error.I do not Which part of my program is wrong. Could you help me? Thanks.

07 April 2015 5,232 14 View

Is there a computer program for the evaluation of all configuration factors(view factor,shape factor) in thermal radiation?

Could you suggest a computer program for the evaluation of radiative geometric configuration factors between two surfaces? When calculating radiative transfer between surfaces, geometric...

12 March 2015 9,532 1 View

Can we have moving fluid around of a high temperature sphere in natural convective heat transfer?

Suppose a high temperature sphere where is located in a stationary fluid. Is it possible the fluid surrounding the sphere moves?

25 February 2015 8,036 12 View