Extending of parallelogram mechanism and its application;
平行四边形机构的拓展及其应用
Formulation of C_1 Conforming Parallelogram Thin Plate Element;
C_1阶协调平行四边形薄板单元的构造
This paper has put forward three sections of parallelogram、erect traperzium and hollow rectangle,in order to resolve this problem.
冲天炉炉胆径向胀裂问题,也是一道颇有难度的课题,本文提出:用平行四边形、竖立的梯形和微凹矩形三种炉壁断面作为防止措施。
The accurate analytical-type solutions are obtained by Fourier series for the free vibration, the buckling and the bending of anisotropic skew plates with free edges subjected to uniformly distributed in-plane normal and shear forces.
得到了有自由边的各向异性平行四边形板在面内张力和剪力作用下自由振动、屈曲和弯曲问题的精确解析解。
A comprehensive study of free vibration, buckling and bending of anisotropic simply-supported skew plates subjected to in-plane normal and shear forces is conducted.
对简支各向异性平行四边形板在面内张力和剪力作用下自由振动、屈曲和弯曲问题作了全面的研究。
The accurate analytical solutions are obtained for the free vibration,buckling and bending of anisotropic skew plates with various boundary conditions resting on elastic bases.
给出了弹性地基上四边支承的各向异性平行四边形板在面内张力和剪力作用下自由振动、屈曲和弯曲问题的精确的解析解。
Dynamics modeling of low-speed maglev train and analysis of the parallelogram mechanism
低速磁浮车动力学建模及平行四边形机构分析
The principle of the detecting system with parallelogram mechanism is presented,and the detecting results of scrape wheel are achieved through test and data processing.
简述了检测车轮踏面擦伤状态的重要性、擦伤定义及标准,介绍了平行四边形机构检测系统的检测原理,并通过试验和相关数据处理得到擦伤车轮检测结果,最后用MATLAB编写算法实现擦伤信号的判定且进行了算法的误差分析。
The parallelogram mechanism can move flexibly when the two teams of substance are the same respectively.
平行四边形机构的两组对边分别相等,以保证机构不别劲,运动灵活。
A method of back sublevel filling stoping with parallelogramic stope structure is thus proposed,which is investigated numerical simulation using the 2D-σ software for finite element analysis.
在分析分段充填法的应用现状及存在问题的基础上,以鲁中冶金矿业集团公司莱新铁矿为背景,综合考虑采场矿岩冒落特征,尽可能提高回采效率和爆破效果,避免采准巷道布置在充填体内等因素,提出了平行四边形采场结构的上行分段充填采矿方法,应用2D-σ有限元程序对其进行了数值模拟研究。
parallelogram illusion
平行四边形错觉 平行四边形错觉
double link jib in parallelogram
平行四边形组合臂架
fundamental period parallelogram
原始周期平行四边形
parallel motion linkage
平行四边形悬挂装置
primitive period parallelogram
基本周期平行四边形
primitive parallelogram of period
周期的原始平行四边形
a parallelogram with four equal sides; an oblique-angled equilateral parallelogram.
四个边相等的平行四边形；不是直角的等边平行四边形。
A four-sided plane figure with opposite sides parallel.
平行四边形一种有四条边且每两条边对应平行的平面图形
a parallelogram with four right angles.
有四个直角的平行四边形。
parallelogram rule for addition of vectors
向量加法之平行四边形法则
a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal.
相邻的边长度不相等的平行四边形；只有相对的边长度相等的非直角平行四边形。
a parallelepiped bounded by six similar faces (either rhombuses or parallelograms).
有六个面的平行四面体（或是棱形的或是平行四边形的）。
a prismatoid whose bases are polygons having the same number of sides and whose other faces are trapezoids or parallelograms.
每个底部是边数相同的多面形且其它面是不等边四边形或平行四边形的旁面三角台。
crossed parallelogram
平行四边形电流换向器方向转动的曲柄
Analysis of Synchronous Welding Positioner Based on Ogram Mechanism;
基于平行四边形机构的同步式变位焊接机分析
A Mathematical Model for the Parallelogram Method in Ratemaking;
费率厘定平行四边形方法的数学模型(英文)
Amelioration about the Demonstrator of Force Parallelogram Formula;
关于力的平行四边形定则演示仪的改进
Research on Dynamic Design for High Performance Parallelogram Manipulator
高性能平行四边形机械手动态设计方法研究