... tunnel turbulence level 风洞紊流度 tunnel; variable density 变密度风洞 tunnel; venturi 文氏管风洞 ...
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...omogenization)方法【8l、 进化结构优化(evolutionary structural optimization ,ESO)方法【9I、变密度(variable density)方法Lto] 等。其中变密度方法是目前最便于实施.工程上最 有应用前景的拓扑优化方法…
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... 灰度浓淡 TintedGrayscale 浓淡变化 variable density 色彩浓淡层次 color gradation ; gradation, color ...
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variable density track [电影] 变密式声迹
variable density track record 可变密度声道记录
variable density filter 可变密度滤光器 ; 可变密度滤光片
Variable Density Method 变密度法 ; 变密度方法
variable density film 可变密度胶片
variable density tunnel 变密度风洞
acoustic variable density logging 声波变密度测井
variable density yield table [林] 可变密度收获表
variable density logging 声波变密度测井
Using variable density method, a topology optimal model is derived based on finite element analysis considering interaction between raft and soil. And the sequential linear programming is chosen to solve the optimal problem.
本文在对基于板土相互作用的厚板筏形基础进行有限元分析的基础上,采用变密度法建立筏板的拓扑优化模型,选取序列线性规划法对筏板进行拓扑优化设计。
参考来源 - 厚筏与地基非线性相互作用数值分析及拓扑优化·2,447,543篇论文数据,部分数据来源于NoteExpress
Variable density and thickness according to different climates.
变密度和厚度可根据不同的气候。
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
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