搜索结果: 1-4 共查到“机械工程 Direct”相关记录4条 . 查询时间(0.203 秒)
A Study on Small Scale Intermittncy Using Direct Numerical Simulation of Turbulence
A Study on Small Scale Intermittency Direct Numerical Simulation Turbulence
font style='font-size:12px;'>
2014/10/24
Theory of turbulence at small scales plays a fundamental role in mo deling turbulence and in retrieving information from physical measurements of turbulent flows. A systematic metho dology based on di...
Supersonic flow over a blunt body using the direct simulation Monte Carlo method and Navier-Stokes equations
DSMC supersonic flows rarefied gas Von-leer method
font style='font-size:12px;'>
2010/9/26
The aero thermodynamic characteristics of blunt body in a supersonic flow are studied by two methods of Direct Simulation Monte Carlo (DSMC) and Navier Stocks equations. The numerical calculations wer...
Direct and Indirect Extrusion of Sintered Preform at the End of Stroke
Sintered preform Upper bound approach Inter-facial friction Strain Rates Velocity Fields
font style='font-size:12px;'>
2009/9/30
The paper reports a theoretical investigation into various aspects of cold forming through conical converging die at the end of stroke. At this stage of the process, there occur some phenomena that re...
The investigate of flow in direct extrusion process of heterogeneous materials flow
innovative materials and foundry technologies extrusion
font style='font-size:12px;'>
2011/3/11
The results of experimental investigations were introduced in range of verification of model investigations results (in utilization of supplementary materials) with results of investigations on real m...