您要查找的是不是：
- unsteady flow in river network 河网非恒定流
- It is found that the flow in river network oscillates to and fro due to the action of tide and remarkably affects the transport process of pollutant. 分析结果发现，潮汐作用造成河流内水流往复震荡，对污染物的迁移过程影响较大；
- Numerical model of unsteady flow and suspended-sediment transport in river networks with junction control method 一维河网非恒定流及悬沙数学模型的节点控制方法
- The flow in the drainage pipe network is simulated by one-dimensional unsteady flow theory, and the calculation of the pumping stations, the water gates and submersed pipes is indicated. 采用一维非恒定流方程模拟地下排水管网内的水流，并给出泵站、闸门、淹没出流管道等排水系统的处理方法。
- Numerical simulation of sediment transport in unsteady flow of river network 河网非恒定水沙数学模型研究
- The unsteady flow in oil pipeline can be effectively analysed by use of different numerical methods as well as computers. 输油管道中油品的不稳定流动问题,可以采用各种数值法并借助计算机进行有效分析。
- unsteady flow in channel network 河网非恒定流
- The wake flow of stator vanes and the unsteady flow in the passage of rotor blades were solved by using oscillating fluid mechanics theory and parametric polynomial method. 采用参数多项式方法和振荡流体力学理论,求解静子叶片后的尾流场及尾流场作用下转子叶片通道内的非定常流场。
- Unsteady flow in fan/compressor not only affects its gasdynamic performance, but also reliability, since high cycle fatigue, stall and flutter will cause serious machine damage. 风扇／压气机内的非定常流动不仅影响气动性能，而且影响可靠性，如高周疲劳、失速和颤振等，应加强研究。
- Preliminary research on computation program of one dimensional unsteady flow of river network 一维河网非恒定流计算程序的初步研究
- Application of Object-oriented Technique in Study on Unsteady Flow of River Network 面向对象方法在河网非恒定流计算中的应用
- When volume efficiency is computed by an engine cycle simulation considering gas flow in intake and exhaust manifold as one-dimensional unsteady flow, improperly given parameters in the simulation may cause an error over 5%. 摘要采用进排气管流动为一维非定常模型的发动机循环模拟方法计算充气效率时，若模型中给定的参数不合适，可能引起充气效率的计算误差超过5%25。
- Based on the theory of unsteady flow of compressible fluid and the seepage theory of formation fluid, the mathematical model of the gas transient flow in the wellbore has been established. 基于可压缩流体不稳定流动理论及地层流体渗流理论,建立了气体钻井过程中井筒瞬态流动的数学模型。
- Newton iterative on calculation of unsteady flow in channel network 河网非恒定流计算的牛顿迭代解法
- A kind of real time optimizing and operation model of water-logging drainage which is suitable to be used in river network region is founded by combining with current advanced technology of forecast. 论文对国内外除涝排水系统研究及主要成果进行了阐述,总结了目前除涝排水系统研究中存在的问题,提出了平原河网地区除涝排水的研究方向。
- A Study on the Unsteady Flow in a Helical Pipe 圆截面螺旋管道内非定常流动研究
- Non-Linear Problem of Unsteady Flow in Pipe 不稳定流动中的非线性问题的处理
- Unsteady hydrodynamic flow in a flood. 用于洪水的非稳态水动力学流态研究。
- Flow in turbomachinery is inherently unsteady. 非定常性是透平机械内部流动的固有特性。
- A Parallel Direct Numerical Method for Solving Unsteady Flow Issue of Tree-type River Networks 树状河网非恒定流的一则并行直接数值解法
