螺旋桨滑流 meaning in Chinese
prop blast
propeller race
propeller slipstream
propellerrace
Examples
- The potential flow theory is then applied to the overlap of the slipstream and the flow over the wing
用位流理论来处理螺旋桨滑流与机翼绕流的迭加。 - Based on the mechanism of slipstream interaction , described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail . subsequently , the changes in lift 、 drag and pitching moment are derived , giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft . this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft , providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft
本文以滑流干扰的机理为出发点,研究了螺旋桨滑流与飞机机翼、机身、平尾组合体之间的相互影响,推导出滑流引起的飞机升力、阻力和俯仰力矩的变化,给出了滑流干扰对机体气动特性影响的工程估算方法,为研究螺旋桨与飞机部件之间的相互干扰提供了有力的工具,为以螺旋桨发动机为动力的飞机的设计和气动计算提供可靠的依据。 - The effects of the slipstream boundary are solved by the slipstream boundary condition met using the so - called vortex image method . based on these considerations , the change in the circulation around the wing is obtained , and the velocities induced by the original vortices and the imaged vortices at the wing are subsequently derived . the present research also gives an analytical expression of the drag change due to the slipstream interference
对于滑流边界的影响,用“镜像法”来使滑流边界条件得到满足,导出了由于滑流影响机翼环量的改变,求得涡及其镜像在机翼处的诱导,并首次导出了螺旋桨滑流对机翼阻力特性的影响的解析表达式。