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- potential flow solution 势流解
- Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle. 利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。
- Pipe flowmeter is a very potential flow metering equipment. 弯管流量计是一种有潜力的流量计量仪器。
- Based on the axisymmetrical potential flow theory of an invicid incompressible fluid, the exact solution of an longitudinally accelerated flow passing an ellipsoid was obtained. 本文基于理想不可压轴对称位流理论,导得纵向加速流绕椭球流动的精确解;
- For the PTD flow field, this thesis first presents inviscid flow solution of evolved pressure distribution. PTD内部流场问题,先不考虑黏性进行计算,并讨论PTD内部在不同时间的压力分布。
- The Newton method with the new gradient is combined with the interior penalty method to obtain the capacitated network flow solution. 利用新梯度的特征,并结合惩罚函数方法,可以获得容量制约下的交通网络流的解。
- 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。
- The second part is about the airfoil analysis and design of two-dimensional inviscid incompressible potential flow. 第二部分是二维无粘不可压势流的 翼型分析和设计问题。
- The aerodynamic force is solved with the second order approximation method for transonic small disturbance potential flow. 用跨音速小扰动势流的二级近似方法求解气动力;
- A new chapter discusses recently discovered accretion flow solutions. 一新章最近讨论发现增大流动解决办法。
- When wave breaking occurs,strong eddies appears, and the flow around the breakwater cannot be described withpure potential flow theory. 为方便开边界的处理,采用了在计算域中添加源项的方法造波。
- On the basis of potential flow theory, an engineering numerical simulation model was set up to simulate the complex landform and the airfield over it. 该方法可以满足分析飞机做超低空飞行的动力学特性的需要。
- Based on ac load flow solution, a method is presented to effectively decide the sequences of load flow tracings and calculate both contributing factors of generators and deriving factors of loads. 其次严格推导发电机的贡献因子矩阵和负载的汲取因子矩阵,以形成潮流搜索策略;
- Such as: the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field. 弹性膜的平衡问题,稳定状态的热传导问题,不可压缩势流问题,静电场问题以及静磁场问题。
- The potential flow theory in fluid mechanics and the thin airfoil theory in aerodynamics are adopted to define the aerodynamic pressure on membrane roofs. 然后采用流体力学中的势流理论并参考空气动力学中的薄翼型理论确定了作用于封闭薄膜屋盖外侧的动气压,从而建立了风与薄膜屋盖的动力耦合作用方程。
- Numerical calculation of unsteady potential flow for swinging hydrofoil is processed with Vortex Lattice Method (VLM) and interrelated hydrofoil experiment was also made. 采用非定常涡格法对摆推水翼进行了势流数值分析并进行了相关试验研究。
- Numerical solutions agree with supersonic linearized potential flow theory as a special case when the mean angle of attack tends to zero and with piston theory in hypersonic case. 作为平均迎角趋于零的特殊情况,本文的数值结果与超声速线化的位流理论是一致的,在高超声速情况与活塞理论一致。
- Based on potential flow theory,a numerical method is proposed for predicting the steady and unsteady hydrodynamic performances of puller type podded propulsors. 应用升力面理论涡格法和面元法,建立了拖式吊舱推进器非定常水动力性能的数值计算方法。
- A numerical method to simulate the phenomenon of the green water on deck is established by taking advantage of the virtues of the potential flow method and CFD technique. 本文充分利用势流理论方法和CFD技术各自的优势建立了一种能够准确地再现甲板上浪现象的数值模拟方法。
- Marginal loss coefficient method is a loss allocation method based on the principle of microeconomics and the assigned power flow solutions. 边际网损系数法是一种基于微观经济学原理和已知潮流解的网损分摊方法。