In this paper an optimal control problem considered for linear dynamic systems of non-integer order.Investigation based on moment method application.Its sho
The vaned diffuser plays a key role in the performance of a centrifugal compressor stage.Different vaned diffusers have been invented and designed in the pa
Analytical solutions of periodic motions in a time-delayed,quadratic nonlinear oscillator with periodic excita-tion are obtained through the finite Fourier