查询词典 atomic element

A friction model for finite element simulation of tube stretch-reducing process was built by means of using a layer of dynamic contact friction element between the roller and the tube meshes.

采用在轧辊和钢管之间附加一层动态接触摩擦单元的方法，建立了钢管张力减径过程有限元模拟的摩擦模型。

The revolution bellows is idealized as a series of conical frusta, joined at nodal circles. The linear finite element analysis equation and the geometrical nonlinear finite element analysis equation in Total Lagrangian Formulation for the revolution bellows are derived using stationary total potential principle.

考虑到油罐刚度比波纹管刚度大的多，将油罐看作为刚体，将波纹管部分和管道部分分别用空间梁单元离散化，通过分析得到波纹管与油罐连接接合面、波纹管与管道连接接合面不同单元之间的位移协调约束方程，并用罚函数法进行处理。

The element contact model of three dimensional spherical element DEM is built, which simplifies the interaction between two contacted spheres in space to be four spring dampers and three sliding graters.

该模型把两个球体空间接触时的相互作用简化为四个弹簧阻尼器和三个滑动摩擦器。

The subtlest element in us is space, which the mind is made up of, and the grossest element is the earth, which our bones, skin and body structure are made up of.

我们内在最精微的元素是空间(心智就是由空间组成)，而最具体的元素-土，就构成我们的骨骼、皮肤及身体组织。

The dynamical interaction between ground and structure of isolator table is analyzed by three-dimensional finite element method using"ANSYS"finite element software.

用ANSYS有限元软件对减震台进行了地基—结构动力相互作用的三维有限元分析。

In this research, a 3-D hexahedral finite element model of left foot including bones, cartilages, and soft tissues was developed. Besides, three finite element models of footwear including flat insole, total contact insole, and flat insole combined heel pad were also built, respectively.

本研究建构一组包含骨骼、关节软骨与完整软组织之左足三维六面体有限元素模型，并分别建构平板式鞋内垫、全触式鞋内垫与平板式鞋内垫加上足跟垫之简易鞋具三维六面体有限元素模型。

The nonlinear finite element models are also used to analyze the hysteresis behavior of the joints under reversed cyclic loads using ANSYS 8.0. The influences of the stiffener length and the infilled concrete are analyzed. Analytical results show that the stiffener length and the infilled concrete are critical for the joints. Furthermore, the skeleton curves of the finite element models are in good agreement with those of experiments.

运用ANSYS8.0对各节点试件在低周反复荷载作用下的滞回性能进行非线性模拟计算，分析内填混凝土、加劲肋长度等因素对节点受力性能的影响，结果表明：内填混凝土和加劲肋长度对节点受力性能的影响较大，有限元所得的骨架曲线与实测曲线吻合较好。

A detailed analysis on interference fit of hub was carried out by means of elastic mechanics and finite element method, in view of the above, the shortcomings of elastic mechanics method and the advantages of finite element method have been pointed out.

用弹性力学和有限元方法对轴毂过盈联接进行了详细的分析，据此指出了弹性力学方法的弊端和有限元方法的优势。

A three-dimensional finite element model corresponding to the animal model was established. The initial stress distribution was simulated by the Interference Fit Options in the finite element software.

另外，建立与动物实验相对应的有限元模型，利用有限元分析软件中的过盈配合方法计算骨-种植体界面的初始应力分布。

According to the standard and request of mechanical structures for electronic equipment tests, the finite element model of the electronic equipment cabinet was built by using the software of finite element analysis-ANSYS and simulated the tests of random vibrations by loading and calculating. The 3-D isopleths graph of deformation and stress of the cabinet was obtained. It could confirm the maximum of deformation and stress of the cabinet and probability of occurrence. Through more analysis of the frequency response curve reflected directly and clearly the deformation of the cabinet within the particular seismic frequency.

根据电子设备机械结构随机振动试验的标准和要求，采用有限元分析软件ANSYS建立电子设备机柜结构的有限元模型，通过加载求解对其进行随机振动试验的数值模拟，得到机柜有限元模型的三维变形和应力等值线图，进而确定机柜承受应力和变形的最大值及发生概率；通过对频率响应曲线的进一步分析，可以直观明了地反映出机柜承受一定频率范围地震下的变形情况。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。