unsteadyflow相关论文
Since the transition from rotating stall to surge in a transonic compressor at high speed is very quick,quite often ther......
In order to discover the airflow pattern in mine shaft which Outfitted with hoist equipment(HE),this paper set up the ph......
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Based on ANSYS FLUENT,a fluid-structure interaction(FSI)model has been developed to investigate the limit cycle flutter(......
This paper presents a one-dimensional model for simulating flood routing and sediment transport over mobile alluvium in ......
3D Numerical Simulations of Local Scouring Around Bridge Piers under Non-Uniform Sediment Conditions
Local scouring caused by the dynamic interaction between flow, bridge piers and the sediment bed is an important threat ......
The Water Diversion Project from Yellow River to Jiaodong (WDPYRJ) is implemented on the north part of Jiaodong Peninsul......
In daily regulating hydropower station, the establishment of its scheduling mode is mainly dependent on the pursuit of m......
A Simulation Tool for the Control of Pollutants in River Flow Using Storage Areas:Application to the
Nutrient load to water in rivers has become a great concern in the industrialized countries as their concentration incre......
This experimental research aims to investigate a real-scale system comprising both surface and sewer drainage under diff......
The phase interaction is an important factor to affect the performance and the mixed transport process in a multiphase r......
A domain scaled turbine stage model is proposed to simulate the unsteady flow of the first stage of E3 gas turbine.The p......
The lasting high fuel cost has recently inspired resurgence in drag reduction research for road vehicles especially seda......
Variable permeability and thermal conductivity effects on unsteady mixed convection boundary layer f
The problem of unsteady mixed convection from impermeable vertical flat plate in a fluid saturated porous medium inc......
COMBINATION OF DYNAMIC MESH DEFORMATION AND OVERSET GRID FOR SIMULATING UNSTEADY FLOW OF INSECT FLIG
Most insects or birds flight by their flapping wings both with large flapping motion and with small deformation[1,2,......
NUMERICAL SIMULATION OF UNSTEADY FLOW FIELD AROUND HELICOPTER IN FORWARD FLIGHT USING A PARALLEL DYN
A parallel Navier-Stokes solver based on dynamic overset unstructured grids method is developed to simulate the unst......
A numerical method for simulation of parachute inflation process is developed in this paper.The unsteady compressibl......
A Computational Fluid Dynamics (CFD) Analysis of an Undulatory Mechanical Fin Driven by Shape Memory
Many fishes use undulatory fin to propel themselves in the underwater environment. These locomotor mechanisms have a pop......
本文采用刚塑性有限元法分析冷挤压过程,建立了材料屈服强度的新模型及相应的有限元计算方程,完成了对汽车轮胎螺母冷挤压过程的刚......
从线化的三维可压非定常欧拉方程组出发，将非定常流场的振荡现象看作是若干频率成份的简谐振动的叠加，根据实际的研究对象，通过合理的......
本文采用一种新颖的方法，对大振幅非定常实验数据进行处理，建立了气动导数数据库，在此基础上，运用Ｄｕｈａｍｅｌ积分法，计算了模型迎角按任意规律变化......
本文对俯仰三角翼的流动特性进行了实验研究，给出了俯三角翼的截面流态特点，对三角翼俯仰 运动的流动机理进行了分析。......
本文介绍在暂冲式三声速风洞中实现了非常流动的多片光蒸汽屏显示技术和测力技术，并用这两项技术研究了亚声速时７０°后掠三角翼模......
采用Ｃ－Ｈ型网格，守恒型非定常全位势方程的时间精确近似因式分解差分地计算二维，三维的跨声速非定常位势流，用准定常，准二维方法计算边界层......
研究了随体Ｍａｘｗｅｌｌ流体在水平圆管内的不稳定流动，该问题可归纳为无量纲速度分量的二阶偏微分方程的初边值问题。采用改进的Ｋａｎｔｏｒｏｖｉｃｈ方法，将该偏微分......
在低速风洞中用２组后掠角分别为７０°和６５°的三角翼模型进行过失速非定常运动，测量风洞洞壁上非定常壁压。研究风洞非定常壁压的......
