变形运动

应用有限体积法求解不可压缩二维NS方程，对在均匀来流中圆柱-椭圆柱周期性变形运动进行了数值模拟。

The characteristics of the flow behind a circular cylinder performing periodic deformation in a uniform flow are investigated .

根据全方位双三足步行机器人DTWM的步行移动原理，建立DTWM车体变形运动模型，提出两种步行模式的规划方法&规划Ⅰ、规划Ⅱ。

In accordance with the locomotion principle of omnidirectional walking machine DTWM , the deformation motion of vehicle body is modelled . Two kinds of walking mode planning approaches , i.

爆炸荷载作用下深部块体变形运动规律研究

Study on rule of Block Deformation and movement under explosion loads

非结构网格的变形运动由弹簧近似技术实现。

The deformation of unstructured grid was implemented by spring analogy .

采场上覆坚硬岩层的变形运动与矿山压力

Behaviour of overlying hard strata above workings and its effect on roof pressure

裂变核的变形运动被看作为扩散运动。

Deformation motion of the fission process is considered as a diffusion motion .

特别在块包含变形运动时，采用运动场插值方法进行掩盖。

The motion field interpolation concealment will be implemented once block-warping motion is detected .

无初应力的小变形运动与附加于初应力位形上的小变形运动有不同的控制方程，它们对构件力学行为的影响也不相同。

Small deformation behavior with initial stress or without initial stress has different control equations .

运用理性力学的理论，本文用变形运动方程从理论上探讨岩爆的变形力学机制。

Based on rational mechanics , the paper theoretically discusses the deformation mechanics of rock-burst .

分析了大范围平动对弹性梁变形运动动力学性质的影响，发现了大范围平动与变形运动之间的耦合动力学与大范围转动与变形运动之间的耦合动力学存在显著的差异。

There exists notable difference between the coupled dynamics of translation and deformation and that of rotation and deformation .

区域技术差异演变及成因的多尺度分析变形运动图像多尺度级连分割方法与参数估计

A Multilevel Study of Change and Causes of Regional Technology Difference Multiscale cascade segmentation of deformable image and parameters evaluation

变形运动图像多尺度级连分割方法与参数估计基于多级离散余弦变换的鲁棒数字水印算法

Multiscale cascade segmentation of deformable image and parameters evaluation A Robust Digital Watermarking Algorithm Based on Multiple-Level Discrete Cosine Transform

本文研究了非惯性参考系中弹性薄板在大范围运动与变形运动相互耦合时的1/2亚谐共振分岔。

In this paper , the bifurcation of1 / 2 subharmonic resonance of thin elastic plate in noninertia system was presented .

本文推导了囊指型围裙变形运动特性方程，并提出了响应围裙的参数分析方法。

This paper gives the motion equation of bag-finger responsive skirt , the design method by analysing the skirt parameters and some examples .

文中指出方程的非线性性质是由变形运动本身的非线性性质决定的。故这类非线性问题可以称为弹性应力波理论中的运动非线性问题。

Set of nonlinear kinematic equations concerned with wave propagation in elastic solids is derived on the assumption of linear strain in this paper .

看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。

The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish .

其地壳岩石层变形运动、应力应变场等问题一直是地球科学家们研究的热点。

It has always been the focuses of geophysiciststhat the pattern of velocity and deformation , the stress and strain field , and so on .

柔性构件在做大范围刚体运动的时候，可能激起其自身的大幅度弹性变形运动，呈现典型的刚柔耦合动力学特性。

The rigid motion of flexible member may excite an elastic deformation with large amplitude of itself . These characteristics can be called the rigid-flexible coupling .

多材料结构中材料界面的变形运动在几何上可以抽象为闭曲线或闭曲面随时间的演化。

In a structure of multi-materials , the motion of material interlaces can be abstracted as the evolvement of closed curve or curved surfaces with respect to time .

与传统连续介质模型比较，该模型中材料的应变、应力均不对称，材料的塑性行为、能量耗散与间断界面的变形运动密切相关。

Both strain and stress tensors of materials are asymmetric in the model ; and plastic behavior and energy dissipation of materials depend on deformation motion at discontinuous interface .

讨论了如何描述机器人的位形，并提出了一种建立在评价函数和邻接矩阵基础上的变形运动方法。

Furthermore , a new motion planning method was established based on the appraisal function and the adjacency matrix , which reduces the system computation and minimizes the reconfiguration step .

同时，研究了柔性叶片沿长度方向预扭角的变化、截面尺寸的变化对自身变形运动的影响。

Effects of rotation of the flexible blade on its deformation displacement are discussed . And variations of pre-twisted angle and dimensions of cross-sections along the axis of blade are studied .

肌动蛋白广泛存在于真核细胞中，参与细胞的各种功能。在细胞质中，肌动蛋白微丝参与细胞变形运动、肌肉收缩、胞质分裂，形态维持等。

Actin has participated various kinds of functions extensively , such as amoeboid motion , cytokinesis , to maintain the morphous and so on , in eukaryotic cells by microfilament in cytoplasm .

根据柔性物体变形运动建模的基本思想，提出基于物理和多边形建模相结合的方法模拟鱼的真实外观、形态、运动和行为。

This method emphasizes the motion synthesis approach simulate the appearance , locomotion and behavior of fish based on the main ideas about deformable virtual objects ' physical-based modeling in virtual reality .

本文研究发现，当一些带有大型挠性附件的航天器经历大范围刚体运动时，由于其刚体运动与挠性附件弹性变形运动的耦合作用，传统的零次近似动力学模型无法正确揭示系统的动力学行为；

This research show that , the traditional dynamic model can 't indicate the dynamic action of flexible satellite undergoing large overall motion because of the coupling of the rigid motion and the deformed motion .

探索基于光时域反射技术，远程、实时同步获取岩土体力学信息、确定运动方向的基本方法，为揭示滑坡产生的变形运动规律和力学机制奠定基础。

Explored the way based on the light reflected in the field of technology , remote and immediate synchronize access to information , confirm the basic method of soil and rock physical movements to reveal the landslides arising from the law of motion and mechanics .

已知参考位形中的初始静态应力场，求在附加外力作用下相对于此位形的小变形运动；以及相应的反问题，即已知附加作用下的变形运动，求初应力。

The purpose is to determine the small deformation under additional loading under the given initial static stress field in the reference configuration , and the corresponding reverse question , to determine the initial stress distribution in a structure subjected to additional deformation under the external load .

本文叙述了利用脉冲X射线摄影方法，观测半球壳飞片在平面爆轰波作用下的变形及运动规律，并将二维数值模拟结果同实验结果进行比较，两者的符合性较好。

By utilizing flash X-ray photography , observations on the distortion and movement of a hemispherical shell flyer under plane detonation loading are described in this paper , and a comparative coincidence between the results of the observation and the 2-D numerical calculation is also given .

弹性薄板大变形弯曲运动理论

Large Deformation Theory for Flexural Motions of Thin Elastic Plate

深部岩体块系介质变形与运动特性研究

Study on deformation and motion characteristics of blocks in deep rock mass