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- large sample plane strain 大试样平面应变
- Based on large deformation theory and updated Lagrangian procedure,a coupled thermo-mechanical plane strain orthogonal ultraprecision cutting model is developed. 基于大变形有限元理论和更新的拉格朗日方程式,建立了热耦合的平面应变正交切削有限元仿真模型。
- The two cases of plane stress and plane strain will be discussed separately. 平面应力和平面应变这两种情况将分开讨论。
- Evaluation of the Comparative Method of Two Large Sample Means. 两个大样本均数比较方法的评价。
- The test was standardized on a large sample of students. 这次测试以一大批被测学生为标准。
- There are two plane problems in the theory of elasticity, the problems of plane strain and of plane stress. 弹性理论中有两类平面问题,即平面应变和平面应力问题。
- In the case of general anisotropy it is coupled with the ordinary plane strain problem. 在一般各向异性情况下,它与普通手面应变问题综合在一起了。
- Casing, cement and formation plane strain mechanical model are established, considering casing with initial ovality. 针对套管的不同初始椭圆度建立了套管、水泥环、地层平面应变力学模型。
- When considered the far field test, the sample plane cannot do infinitely great, the paper has analyzed the truncation error, and proposed the error correction method. 考虑到远场测试时,取样平面不可能做的无限大,在对误差进行分析的基础上,给出了误差修正方法。
- The extrusion of compressible material in plane strain is analysed in use of UBET and compared to fully dense material. 应用上限元方法分析了可压缩材料平面应变挤压问题,并与致密材料进行了比较。
- The concept is useful in assessing the large sample properties of econometric estimators. 在评价经济计量估算值的大规模抽样特征时,这是一个有用的概念。
- Inasmuch as statistical analyses require fairly large sample sizes, the cost of such a program becomes prohibitly high. 由于统计分析需要大量的试验数据,因此这个计划的费用是相当高的。
- The relation of ??to the average value of ??may be assumed to lie between the aforementioned relations for uniform plane stress and uniform plane strain. 而?潞往闷骄?值的关系式可以认为处于上述的均匀平面应力和均匀平面应变的两个关系式之间。
- The customers at the grocery stores represented a large sample of the Danish population, they said. 研究人员称,食品店顾客的饮食习惯在丹麦人口中具有普遍代表性。
- In the same time , this paper applied the plane strain FEM based on Biot theory to analyzed calculated result and observation information in scene. 应用比奥固结有限元方法,采用邓肯一张土体本构关系,模拟现场情况,计算分析了真空预压下土体的固结变形过程。
- A new study is the first to establish a link between colic and depression using a large sample of women. 一项新的研究通过大量妇女的样本,首次建立了婴儿哭闹和母亲抑郁之间的关联。
- The internal force distribution of double-row anti-slide piles is studied by using plane strain finite element method (FEM). 摘要采用有限元法研究了考虑桩土相互作用的双排桩的内力分配。
- Conclusion: Psychiatrical clinic trials should be designed according to the GCP protocols with large sample size. 结论:精神科药物疗效研究应遵循GCP原则,加强大标本、设计合理的高水平研究;
- By the testing, it will be found that tempering makes the K_(1scc)(stress corrosion cracking threshold level for plane strain condition) changed. 由试验结果可知回火会使K_((?) scc)(平面应变条件下的应力腐蚀开裂门槛值)改变.
- Results Simulation study shows that parameters estimations are approximately unbiased in MCMC when large sample size. 结果模拟研究表明大样本时MCMC法可得到近似无偏的参数估计。