sound absorption equation
рівняння поглинання звуку
рівняння поглинання звуку
sound absorption equation coefficient
sound ranging (artillery sound ranging)
Bernoulli equation for steady barotropic flow of perfect fluid
Eulerian equation of one dimensional flow
continuity equation in integral form
continuity equation of compressible non-viscous fluid
continuity equation of perfect liquid
fundamental equation of flow through the conduit of variable cross-section area