Prasath Pathmah

4 Questions 2 Answers 0 Followers

Questions related from Prasath Pathmah

Between oval,round and flat heat exchanger, which one has better heat transfer properties?

I am currently studying on flat heat exchangers with various fins shapes for my research. The objective is to identify the best fin shape. Colburn factor and friction factor are to be calculated.

09 September 2016 8,210 4 View

Does distortion by welding effect overall safety factor of a design?

How can we calculate safety factor by considering the effect of distortion on the design?

09 September 2016 8,535 3 View

Are the factor of safeties used in various aerospace subsystems overly conservative to increase safety or relatively lax?

I assume that higher FoS, the higher the weight of the parts. Are the factor of safeties used in various aerospace subsystems overly conservative to increase safety or relatively lax with more...

09 September 2016 4,863 0 View

Does porosity by sand casting process effect the overall safety factor of a design?

Porosity is very common in casting. How can we calculate safety factor by considering the effect of porosity on the design?

09 September 2016 549 4 View