Kinematics of motion of singular surfaces: the speed of displacement
To determine the speed of displacement of a moving singular surface consider…
High velocity gas flow in pipes with friction
The following discussion deals with the case of a relative high velocity…
Variation in area for isentropic flow
In many engineering devices used in the natural gas industry, the flow…
Critical flow variables
For compressible flows two regions of different behavior can be recognized depending…
Dynamical similarity of ideal gas flows
The non-linear nature of Euler’s equation may cause serious mathematical difficulties when…
Small perturbations at the speed of sound
In a great number of engineering problems one is interested in the…
The Vazsonyi-Crocco equation
Now we shall determine the relationships between the kinematic and thermal variables…
