您要查找的是不是：
- Derive the governing flow equation for an aquifer. 推导地下含水层的流体方程式.
- It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
- In a uniform flow, the velocity is constant everywhere. 在均匀流动中，速度处处相同。
- In his paper, Perelman added a new term to the Ricci flow equation. 帕瑞尔曼在论文中多补了一项到瑞奇流方程式里。
- Provides more uniform flow of fuel oil to burner for best possible combustion. 提高重油的流动性，取得最佳燃烧效果。
- The wave problem is predicted by adopting panel method based on Kelvin source for a ship traveling in a uniform flow. 摘要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。
- In this thesis ,the steady performance of ducted propeller in uniform flow is predicted by surface panel method. 本文应用基于扰动速度势的低阶面元法，拟计算导管螺旋桨在均匀流场中的定常水动力性能。
- The Ricci flow equation has a similar effect on curvature, morphing a manifold to even out all the bumps and hollows. 瑞奇流方程式对于曲率有类似的效应，能把流形上的凹凸之处抚平。
- Sewage pipe flow is hypothesized as single-phase and uniform flow,and we are used to applying the Chezy formulas for designing sewer systems. 目前的污水管道设计是将污水在管道内的流动视为单相均匀流，主要用谢才(Chezy)公式进行水力计算。
- Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method. 用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
- In this thesis, the stead hydrodynamic performance of ducted propeller in uniform flow is predicted by lifting-surface method and surface panel method. 本文应用基于扰动速度势的面元法和升力面理论的耦合方法，计算导管螺旋桨在均匀流场中的定常水动力性能。
- Using the fracture-cave reservoir carbonate reservoir in Tahe Oilfield,the choke flow equation was derived based on the principle of dimensional analysis and the multiple sta. 以塔河油田奥陶系缝洞型碳酸盐岩油藏为例,利用基于量纲分析原理的瑞利法和基于现场资料的多元线性回归方法建立了适用于缝洞型油藏的油井嘴流产量公式。
- In the vehicle tracking module, it mainly study the Optical Flow Equation (OFE) and the three-step block matching algorithm, and choose the later by writing computer programs. 在车辆跟踪模块,重点研究了运动估计算法中基于光流方程的方法和三步块匹配算法,并编写计算机程序对算法进行了验证和比较,确定采用三步块匹配算法进行车辆运动估计。
- The experimental data show that the probe with 3 pairs of orifices and diamond in shape give the ultimate performance and an uniform flow coef. at least over a flow range of 5. 实验结果表明,菱形截面,上游开有3对孔的均速管性能最佳,至少在5倍流率的范围内,流率系数基本不变。
- Firstly, the flow equation is establish according to the structure and parameters of power system, the model and parameters of generator and its excition governing system. 根据电力系统的结构和运行参数、发电机组及其励磁系统、调速系统模型和参数数据,建立潮流方程,用PQ分解法,算出电力系统的潮流;
- This paper describes the flow velocity calculation method for natural riverway based on the hydrostatic open channel uniform flow theory and its relative formulas. 为防止河床持续下切造成管道事故,一般对穿越河流的长输管道采取护底措施进行防护。
- Two-phase flow equations are studied and a compaction wave model estab-lished. 对一维反应两相流模型进行了研究，建立了定常致密波计算模型。
- It should be a soft uniform flowing iridescent colour over a light body and the fins, without dark or coloured marks. 粉彩斗鱼鱼身、鱼鳍颜色轻柔带有虹晕，没有深色或其他颜色色斑。
- Based on the effect of temperature on fractional flow equation, the transformation law of water cut during huff and puff production is summarized and afterward verified by digital simulation of the actual reservoir model. 根据油藏的实际地质特征，建立了数值模型，对所总结的含水率变化规律进行了模拟验证。
- The formula of depth in open chanel uniform flow and runoff and the calculating method of optimal hydraulic cross section have been deduced, according to the theory of open chanel uniform flow. 根据明渠均匀流理论 ;推求了抛物线形渠道正常水深与流量的关系和水力最优断面的计算公式 ;得出了水力最优断面水深与抛物线参数的关系为 ah0 =0 .;94673 2。
