Tobias Ko

3 Questions 2 Answers 0 Followers

Questions related from Tobias Ko

What is the relationship between choked flow in a nozzle and rayleigh flow?

Hello, let us assume I have a combustion chamber and a convergent divergent nozzle. For a given throat diameter my nozzle is going to be choked for Mach=1. In order to increase the mass flow...

24 March 2022 1,157 2 View

Recommendation for a heat flux sensor for convection and radiation ?

Hi, I am trying to measure the heat flux on a manikin in a room. I am interested in the parts of heat flux, so a) in radiative heat flux b) convective heat flux Does someone know a sensor,...

01 March 2019 105 0 View

Does absorptivity and emissivity depend on temperature?

Hi, I am wondering, if absorptivity and emissivity coefficients depend on the temperature of a body? Example I have two plates, plate 1 (T1=300 Kelvin) and plate 2 (T2=301K) Both plates are not...

22 March 2018 6,279 1 View