Marine propeller,Unsteady performance,Cavitation,Pressure fluctuations,Measurement,Panel method
螺旋桨;非定常性能;空泡;脉动压力;测试;面元法。
参考来源 - 非均匀流中螺旋桨空泡及脉动压力的数值和试验研究The thesis mainly includes such aspects as follows:The panel element method is taken to calculate the hydrodynamic performance of a 3D rudder in steady condition.
本论文的主要研究内容包括以下几个方面:运用面元法理论计算了三维舵的定常水动力性能。
参考来源 - 舰船双桨双舵推进系统的水动力研究Taking advantage of hypersonic panel method, the analysis predicts lateral jet aerodynamic interaction for a blunted body in a hypersonic flow. The computational results show better agreement with the experimental data.
将高超声速面元法用于喷流流场计算,计算结果与试验结果大体一致。
参考来源 - 大气层内拦截弹侧向喷流控制技术研究The steps to translate the source shape data of targets to the data for RCS computing are introduced in addition. Facet division and its approximation as well as shading algorithm are discussed on faceting approach.
对于面元法,本文讨论了面元划分及其近似方法,分析了遮挡处理算法,给出了计算大型复杂目标的部件分解算法,并举例说明了这种方法在工程实际中的应用。
参考来源 - 雷达散射截面算法研究及应用·2,447,543篇论文数据,部分数据来源于NoteExpress
非定常力可以采用面元法或升力面方法计算得到。
Both panel method and lifting surface method can be used to calculate the unsteady force.
本文介绍用涡面元法模拟带扰流片的翼型低速无粘分离绕流。
A vortex panel method is presented to simulate low speed inviscid separated flow past an airfoil with a spoiler.
采用基于开尔文源的面元法求解航行于均匀流场中的船舶兴波问题。
The wave problem is predicted by adopting panel method based on Kelvin source for a ship traveling in a uniform flow.
应用推荐