Estakhr 's Material - Geodesic equations is developed model of Navier - Stokes equations in an umbrella term , It is relativistic version of NS - equations , And that is why it is so important .
Estakhr 's Material - Geodesic equations is developed model of Navier - Stokes equations . 
 Infact EMG - equations is relativistic version of NS - equations , And that is why it is so important .