Definition of Pressure
Pressure is the Force perpendicular to a surface per area
Pressure at sea level \(p_s =101325 N/m^2\)
Definition of density
Density is mass contained in a volume divided by that volume
Density at Sea level \(\rho_s=1.225 kg/m^3\)
0 Grad Celsius in Kelvin
speed is a ....
velocity is a .....
A flow is incompressible if
What is an isentropic flow
An isentropic flow is adiabatic (no heat exchange) and reversible (no friction or other dissipative effects, production of entropy)
what is adiabatic
a prozess in which no heat is added or taken away