The above equation is only true for a flat, plane area.

We can easily recognize the two integral terms in the above equation.

The above equation is known as the phase matching condition.

We can see that the above equation is able to generate cycles by itself.

The 0.0225 in the above equation will drop to 0.015.

The above equation is only for Mach numbers less than 1.0.

This temperature can be used in the above equation to find the total noise power of the system.

In the above equations, energy and the coefficients are unknown.

Let us rewrite the above equation in the following form.

Most of the above equations are easily available in many physics texts.