位移厚度的英文

英文翻译手机版

"位移"英文翻译 displacement; shift; drift; ...
"厚度"英文翻译 thickness; land
"附面层位移厚度" 英文翻译 : boundary-layer displacement thickness
"厚度" 英文翻译 : thickness; land (刀刃的)
"位移" 英文翻译 : [物理学] displacement; shift; drift; shifting
"总厚度，全厚度" 英文翻译 : full thickness
"板厚度" 英文翻译 : plate thickness
"半厚度" 英文翻译 : half thickness; half-thickness
"壁厚度" 英文翻译 : lvwt; rwt; wall thickness
"冰厚度" 英文翻译 : ice thickness
"层厚度" 英文翻译 : frozen layer fraction; layer thickness; layer thinner
"稠厚度" 英文翻译 : consistency
"大厚度" 英文翻译 : heavy section
"带厚度" 英文翻译 : tape thickness
"等厚度" 英文翻译 : uniform thickness
"厚度比" 英文翻译 : thickness ratio
"厚度表" 英文翻译 : thickness apparatus
"厚度病" 英文翻译 : pachydermia
"厚度规" 英文翻译 : feeler gauge; finger gage; thick gauge; thickness gage; thickness gauge; thickness meter; thickness piece
"厚度计" 英文翻译 : idometer; micrometer; pachymeter; thickne gauge; thickness gage; thickness gauges; thickness meter; thickness scale; thickness tester
"厚度图" 英文翻译 : thickness chart
"厚度线" 英文翻译 : thickness line
"厚度型" 英文翻译 : thickness pattern
"壳厚度" 英文翻译 : thickne of the shell; thickness of the shell
"宽厚度" 英文翻译 : width-thickness ratio

In the thesis the low drag - low noise optimization of the vehicle main form design is realized , main accomplishments are as follows . researched the knowledge of drag and flow noise , the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method . the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved , then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization
主要研究内容和成果如下：对航行器绕流流场进行分析，深入研究了阻力和流噪声产生机理，建立了阻力系数和自噪声的评估数值计算模型；采用物面分布源汇法和边界层动量积分法对绕流流场的流体动力参数进行计算，改进了转捩区长度和边界层位移厚度的计算，应用于航行器头部驻点自噪声的计算；最后设计了阻力系数和自噪声数值计算程序模块。