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- initial potential flowing 初始自喷产量
- If the initial potential vortcity of the flow is non-uniform, the final state is not necessarily geostrophic. 如果不平衡流的初始位涡是非均匀的，则其通过适应过程而达到的平衡状态不一定满足热成风关系；
- 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。
- Transonic potential flow is an acoustic phenomenon in music, which opposites to traditional acoustic without melody and tempo.It includes the initial acoustic structure and technique parameters. 音流是20世纪音乐中相对于传统的无旋律无节拍的一种音响构成现象，它包含了最初创作思维的音响结构和实现这些结构的各种作曲技术参数。
- The hail fall of the hail cloud which domain of the initial potential temperature perturbation is located in lee slope is 6 times as large as in windward slope. 当初始位温扰动在背风坡时冰雹云的降雹量约为当初始位温扰动在迎风坡时冰雹云降雹量的6倍。
- 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;
- 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。
- 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。
- 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。
- The initial potentials of polyester imide polyol and standard curve of acid number are given, which are helpful for determination of the acid numbers of different samples at same conditions. 提供了聚酯亚胺多元醇起始电位值与酸值的标准曲线图,能快速、简便地查出相同条件下不同样品的酸值。
- 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;
- 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。
- Investigations show that there are both potential flow zone and plane circular flow zone in the tangential velocity distribution (TVD) of an ideal cyclone. 理论分析与试验研究表明，旋风筒的切向速度分布不出现势流区，主要呈现平面圆旋流分布趋势，对干燥粘性膏状物料特别有效。
