As the Moon grew cooler and less elastic, rebound from large impactors would have been only partial and incomplete.
随着月球变得越来越冷,越来越没有弹性,来自大型冲击体的回弹变得不完整。
Amazon Elastic MapReduce - a web service for processing large data sets utilizing a hosted Hadoop framework running on the.
Amazon弹性MapReduce——该WebService通过运行在EC2和简单存储服务上的托管Hadoop框架处理大的数据集。
Basing on the elastic bending theory of beams in large deflection, the non-linear shearing behavior of cellular materials under large deformation is studied in the paper.
将梁的弹性大挠度弯曲理论应用于蜂窝壁板,研究了大变形条件下蜂窝材料的非线性剪切变形行为。
A general practical finite element analysis model for two-dimentional elastic large deformation contact problems was established using the TL method.
用TL法分析研究,建立了二维弹性大变形接触问题的一般实用有限元分析模型。
Sponge rubber, which the seal is made up of, is a large deformation nonlinear elastic material.
海绵橡胶是密封条的重要组成部分,是一种可压缩的大变形非线性弹性材料。
It has theoretical and applicable significance in solving the elastic conjugate problems of gear engagement, such as inner gear meshing, or gear transmission with large difference in gear Numbers.
所提出方法对于内外齿轮啮合、齿数差异较大齿轮啮合等弹性共轭曲面问题的求解,有着重要的理论和实际意义。
A model for analyzing the large deflection of an elastic cantilever beam with constraint under uniformly distributed load was established.
建立了分析均布载荷作用下受约束悬臂梁的弹性大变形三阶段模型。
Finite element method las been practically applied to the forward modeling of elastic wave. But its shortcomings, such as large storage needed and slow calculation, remain.
用有限元法做弹性波正演模型计算已进入实用阶段,但有限元法所要求的大存储量和计算速度慢的缺点依然存在。
Based on simple hypotheses, the Mooney function of rubber elasticity can be obtained by means of pure mathematical analysis, which is more suitable for rubber elasticity in large elastic deformation.
通过简单的假定,由纯粹的数学论证推导出橡胶高弹性的储能函数公式,在橡胶大形变时,公式比统计理论的更能反映客观实际。
In this paper, the elastic rod theory is applied to establish a static analytical mechanical model for a small strain, large deflection Marine pipeline during installation in ocean.
本文运用弹性杆理论建立了小应变、大挠度铺设过程中海底管道的静态分析力学模型。
Being forced by the nonlinear dynamic thermal stress, slices of the subway's brake resistor generated large elastic plastic deformation.
地铁用制动电阻在非线性动态热应力作用下发生弹塑性大变形。
This paper gives the exact relations between strains and displacements for large deformation of elastic thin shells.
本文给出了弹性薄壳大变形时应变与位移之间的精确关系。
This method simulates the boundary in half-space into a large crack containing in an infinitely great elastic medium, by which the surface crack in arbitrary shape can be well-treated.
通过把半空间的边界模拟成一个包含在无穷大弹性介质中大裂纹,此法能很好的处理具有任意表面形状的表面裂纹。
The fail safety of large integrally stiffened panel is investigated based on the linear elastic fracture mechanics and finite element analysis.
用有限元和断裂力学方法分析大型整体机翼下壁板的破损安全特性。
Basing on the above model of networks for TPUE and the mechanism of large deformation the elastic free energy of deformation for three kinds of networks were calculated.
根据上述分布函数和大形变机理,分别计算了三种网和总网的弹性形变自由能。
The finite strip method in structural analysis has been extended, and elastic-plastic large deformation spline finite strip method based on the Updated-Lagrange method (U.
拓展了结构分析有限条法,基于固体力学有限形变理论的更新拉格朗日法(U 。
It is shown that the hourglass modes can be controlled in the computation of large elastic plastic deformation by introducing the hourglass strains and the corresponding stresses.
通过引入沙漏应变和沙漏应力的方法来控制弹塑性大变形中的沙漏现象。
In this paper, facing the convergent problem of plastic forming using large incremental step, we deduced the iterative formula used in analysis of elastic-plastic plate forming finite element method.
此文针对塑性成形有限元分析大增量加载的收敛性困难,推导了用于板料成形弹塑性有限元分析的牛顿一致迭代公式。
This paper describes the burnout process of elastic metal-plastic pads in large pump station, analyzes the causes of the fault and proposes the methods to solve the problem.
本文介绍了大型泵站弹性金属塑料瓦一次烧损故障,分析了事故原因,提出了处理方法,并对泵站用弹性金属塑料瓦的安装、使用提出了建议。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
Pure elastic fracture is always rare, so th at under the action of stress, a plastic zone(large or small), and interactions between crack and dislocations always exist at the crack tip.
纯弹性断裂总是极少的,因之在加载应力作用下,裂纹顶端总是存在着或大或小的塑性区,存在着裂纹与位错的交互作用。
The experiment shows that the average residual error using the method is smaller than using block matching method for the large scale elastic deformed image.
实验表明,对有较大弹性形变的图像,与块匹配法相比,该算法得到的平均匹配残差明显减小。
The mutual foundation being constrained by the base is regarded as an elastic body bearing severe vibration imposed by heavy power machines of large type, locating on different positions.
把受地基约束的共用基础视为弹性体,承受不同位置大型动力机器的激振,进行基础动力特性的分析。
Rib in large thin-walled structures will generate elastic deformation in NC Milling, it is very inconvenient to analyze the elastic deformation by conventional method directly.
大型整体薄壁构件的筋板在数控铣削加工过程中将产生变化的弹性变形,用常规的有限元软件直接分析很费时费力。
The influence of temperature gradient on the elastic deformation and rigid body motion and geometric nonlinear effect due to the large deformation are investigated.
对温度、弹性变形和刚体运动变量联合求解,研究了热流引起的温度梯度对弹性变形和刚体转动的影响,以及在大变形情况下的几何非线性效应。
From the study and application of elastic parameter, it is found that the dynamic factors put large effects on the solution of rock mechanics.
弹性常数的研究及其应用得出:动态参数对解决岩石力学问题更为有效。
We found: the samples experience elastic and plastic deformation processes before fracture, and the elastic strain is very large, it is about 2%.
结果表明:该合金的室温压缩变形过程表现为弹性和塑性变形,弹性应变很大,可达到2%。
According to elastic shell theory, the paper presents several theoretical models of large aperture optical cell.
根据弹性板壳理论,提出大口径光学元件的几种理论模型。
The method simulates the crack hiding in infinitely large elastic media as dislocation loop in continuous distribution.
此方法将埋在无穷大弹性介质中裂纹,模拟为连续分布的位错环。
The method simulates the crack hiding in infinitely large elastic media as dislocation loop in continuous distribution.
此方法将埋在无穷大弹性介质中裂纹,模拟为连续分布的位错环。
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