Project supported by National Nature Science Foundation of China(Grant No.61603110).
This paper proposed an optimization design for a ride control system(RCS)for fast catamaran.The ship vertical motions are predicted by 2.5-D theory.The hydrodynamic characteristics of T-foil and trim tab are given,and...
Project supported by the National Natural Science Foun-dation of China(Grant No.11372275);the Program for New Century Excellent Talents in University
The direct-forcing fictitious domain method is extended to simulate the locomotion of a passively pitching foil. Our study focuses on the hysteresis phenomenon that the critical frequency for the reverse of the locomo...
Kuiper and Jessup(1993)developed a design method for propellers in a wake based on the Eppler foil design method.The optimized section is transformed into the three-dimensional propeller flow using the approach of t...
By using a pressure-based method and the finite volume method in the framework of the time dependent Reynolds-averaged Navier-Stokes equations, the authors studied the unsteady process of ventilated cavities generated...
This work was supported by the National Natural Science Foundation of China (Grant Nos: 10332040; 10125210;10302028); the Innovation Project of the Chinese Academy of Sciences (Grant Nos: KJCX SW L04; KJCX2 SW L2); and the Programme of Hundred Talents of the Chinese Academy of Sciences.
The objective of this study is to deal with unsteady force acting on a pitching foil in shear flow and to study the relation of the force characteristics with vortex shedding near the foil. The two dimensional incomp...
The propulsive performance and vortex shedding of oscillating foil, whichmimics biological locomotion, were numerically investigated. The objectives of this study were todeal with unsteady force, in particular thrust ...
Tests with two different sized models were conducted in the Marine Propeller Cavitation Tunnel at the Univer- sity of Tokyo.At two angles of attack the developed sheet-cloud and bubble cavitation occurred.Erosion patt...