O.G.Stetsenko, V.M.Ilchenko
Wave resistance of moving region of surface pressure in a channel of rectangular or trapezoidal cross-section

Applied hydromechanics, Vol. 17 (89) ¹ 2, (2015) p.48-55
The relations for determining a wave resistance coefficient are obtained based on a stationary linear solution for wave field behind a surface pressure moving region in a channel of rectangular or trapezoidal cross-section. A dependence of this value on the problem parameters are studied based on the calculations as well as an effect trapezoidal cross-section of a channel is analyzed.
KEY WORDS:
stationary movement, channel, response, surface waves, velocity potential, Froude number, wave resistance coefficient
TEXT LANGUAGE: Ukrainian