1.
Simulation Study of Helicopter Nacelle Ventilation Cooling System Considering of Downwash Flow
基于旋翼下洗流场的直升机动力舱通风冷却系统仿真
2.
Also important are the rotation of the slipstream and the change of downwash at the tail.
此外，滑流的旋转和尾翼处下洗的变化也是重要的因素。
3.
Investigation on the Inflow and Aerodynamic Response of Rotors in Maneuvering Flight;
机动飞行状态下的旋翼入流和响应分析
4.
Numerical prediction for the acoustic noise of helicopter rotor in forward flight
前飞状态下直升机旋翼旋转噪声预测
5.
Numerical simulation of viscous flow-fields around helicopter rotor
直升机旋翼悬停流场的粘性数值模拟
6.
Multi body dynamic differential equations are combined with the equations of the unsteady dynamic inflow model to establish the complete unsteadily aeroelastic coupling analytical model of the tiltrotor.
结合动力人流，研究了直升机模式下倾转旋翼机非线性非定常气弹耦合动力学特性。
7.
A numerical study of acoustic field radiated by uniform flow with a vortex past a profile
具有旋涡的翼型绕流辐射声场的数值研究
8.
Numerical Simulation and Analysis of Helicopter Rotor/Fuselage Flowfield Based on CFD Method;
基于CFD方法的直升机旋翼/机身流场模拟及分析
9.
The mutilgrid method in Euler equation computation about a helicopter rotor in hover
悬停旋翼无粘流场数值模拟中的多重网格方法
10.
Efficient Method for Simulation of Viscous Flows Past Helicopter Rotors and Active Flow Control;
旋翼绕流的高效数值计算方法及主动流动控制研究
11.
Research on Fluid Characteristic within the Rotating-wing Machinery Based on Fluid Structure Interaction Model;
基于流固耦合的小型旋翼式机械内部水流特性的研究
12.
The log was swirled away downstream by the current.
水流载着原木盘旋而下.
13.
Calculation of the Aerodynamic Interaction between Rotor／Wing／Fuselage of Tilt-Rotor;
倾转旋翼飞行器旋翼/机翼/机身气动干扰计算
14.
Influence of Blade Thickness and Torsion on Flow Field at Low Reynolds Number for Rotor in Hover
浆叶的厚度和扭转对低雷诺数旋翼悬停流场的影响
15.
SD series pressure screen an inflow pressure screen，is a kind of advanced paper pulp screening equipment。
本系列压力筛为外旋翼内流压力筛，是一种先进的纸浆筛设备。
16.
Semi-active Control Research about the Dynamic Stability of Rotor/airframe Coupled Basing on Magneto-rheological Damper;
基于磁流变阻尼器的旋翼/机体耦合动稳定性半主动控制研究
17.
Research on the fluid characteristics of the new DN25 rotary wing heat meter
DN25新型旋翼式户用热量表基表内部水流特性的研究
18.
Analysis on Twin-Rotor/Fuselage Interactive Flowfield for Tandem Helicopter Based upon Momentum-Source
基于动量源方法的纵列式直升机双旋翼/机身干扰流场分析