mean-square deviation of velocity
      
    
    
        
               
    
    
    ...阅读 关键字:  流速均方差;铝型材挤压;弹塑性有限元法; 工艺参数[gap=1012]Key words:   mean-square deviation of velocity; profile extrusion; elastoplastic finite element method; technological paramete..
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 mean-square deviation of velocity
 速度的均方差
 以上为机器翻译结果,长、整句建议使用 人工翻译 。
  
 
 
                        
    
    
                
            
                                     
                            
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The non-homogeneous metal flow during the extrusion forming process was well controlled by introducing a non-equilibrium parameter of metal flow, the mean-square deviation of velocity (SDV).
                    					 
                                        
                    通过引进一个反映金属流速不均衡性的参数———流速均方差,有效地控制型材挤压成形时金属流动的不均匀性。
                                        
                                                            
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