位移场形式简单,位移变量不随层数增加,其运动方程方便地反映了层间粘贴状况的影响。
The displacement field has a simple form and its number of displacement variables is fixed regardless of the number of layers.
介绍了基于位移变量的三维格子法理论,通过对比隔振现场测试结果,验证了方法的可靠性。
The three dimensional grid method based displacements variables was presented and validated through comparing vibration isolating results obtained by grid method with them by field test.
本文从两个位移变量入手分析了平面应变条件下的剪切带状分叉从而放弃了分叉时体积不变的约束。
Shear band bifurcation analysis under plane strain condition is handled by two displacement variables, Instead of assuming the volumetric in-variance condition at the moment of bifurcation.
将功能梯度三维矩形板的位移变量按双三角级数展开,以弹性力学的平衡方程为基础,导出位移形式的平衡方程。
The displacement components of a three dimensional functionally graded rectangular plate were expanded in the forms of double trigonometric series.
以位移模型为基础,用有限元中的分离变量法的理论,求解了圆柱壳自由振动的固有频率,计算结果与壳体解析解相一致。
This paper calculate inherent frequency of the free vibration of the cylinder shell with the theory of the separated variable method on the basis of displacement model.
以电感位移传感器测试系统为例,探讨状态变量分析方法在系统辨识中的应用。最后给出了系统仿真实验结果。
Taking an inductive displacement transducer as an example, the applications of the state variables analysis in system identification were discussed and the simulation results were given.
将响应面方法计算的位移对设计变量的敏度与莫尔积分方法的近似显式进行了对比。
The sensitivity of displacement with respect to design variables was compared to the approximate explicit form given by Mohr integration.
首先利用付里叶变换,使问题的求解转换成对一对变量为裂纹面上位移差的对偶积分方程的求解。
By using the Fourier transform, the problem can be solved with a pair of dual integral equations in which the unknown variable is the jump of displacements across the crack surfaces.
并以颤振位移作为反馈变量,建立了基于二维模糊控制器的颤振控制系统。
A two-dimensional fuzzy controller using displacement as feedback variable is developed to control the cutting chatter.
在两对边简支条件下用分离变量函数法给出扁柱面网壳的横向位移。
By using the method of the separating variable function, the transverse displacement of the shallow cylindrical reticulated shells were given under the conditions of two edges simple support.
第二步是以车轮的质量为目标函数,以车轮的应力、径向及横向位移为约束函数,以车轮辐板形状为设计变量进行设计。
The second step is taking the mass of wheel as target function. The stress, radial and cross displacement of wheel as restrain function, the spoke profile of wheel as design variable.
构建了区间参数杆系结构在区间荷载作用下的分析模型,导出了结构的区间位移和区间应力响应区间变量表达式。
The finite element analysis of truss system with interval parameters under interval load is studied and the structural interval displacement and stress response are deduced.
对状态变量的观测,仅测量结构的前几个位移或速度。
The first few steps of displacements of the structure are measured.
耦合的变量既可以是位移,也可以是速度、加速度。
The coupling variable can be displacement , velocity or acceleration.
求解该方程时,将纵向位移分量和曲率的改变量用挠度表示。
The longitudinal displacement and curvature variation are both described by deflection as solving the equations.
本文应用对偶正交变换下不变量,提出空间机构位移分析的对偶不变量方法。
Using the invariant under the dual orthogonal transformations, a method for the displacement analysis of spatial mechanisms is proposed.
取杆端位移和对应的杆端力作为状态变量,利用传递矩阵和逐段分析的方法来分析多层框架,并建立了单跨多层框架的传递矩阵。
Taking the nodal displacements and forces of column as state vectors, transfer matrix methods are used to analyse multi story frames. The transfer matrix of multi story frames is established.
本文推导与试验一种变厚板单无,属于三变量杂交位移模型,有关矩阵均以显式表达。
In this paper a varying thickness plate element belonging to 3-variables hybrid displacement model is derived and tested. The matrices of that element are expressed in explicit forms.
讨论了如何建立描述高速凸轮从动件系统的数学模型,即建立一个或几个微分方程序,同时提出用状态变量法求解位移和速度响应的方法。
How to establish mathematical model describing high speed CAM driven parts system, that is, how to set up one or several differential equations is discussed.
引入状态空间方法,以三个位移分量及位移分量的一阶导数为状态变量,建立状态方程。
The state equation were established based on the governing equations, in which the displacement components and their first derivatives were chosen as state variables.
深基坑围护墙体的侧向位移是基坑开挖与施工中首要控制的变量 ,也是基坑施工中的关键变量。
The lateral deformation of retaining wall is a very important and key variable in excavation engineering.
深基坑围护墙体的侧向位移是基坑开挖与施工中首要控制的变量 ,也是基坑施工中的关键变量。
The lateral deformation of retaining wall is a very important and key variable in excavation engineering.
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