1) the equivalent beam methodology
等效梁法
1.
The principle of the equivalent beam methodology(EBM) is discussed.
文章讨论了等效梁法的基本原理,然后以双平行四杆柔性铰链机构为例分析其位移性能;采用该方法进行有限元建模,一个柔性铰链由4个梁单元组成,因而,整个柔性铰链机构的单元数很少。
2) equivalent beam-column method
等效梁柱法
1.
Based on the results from experimental researches and dual nonlinear finite element analyses,the equivalent beam-column method to predict the plane ultimate load-carrying capacity of the CFST(single) rib arch is proposed.
根据试验研究与双重非线性有限元计算分析结果,提出钢管混凝土(单圆管)肋拱面内极限承载力的等效梁柱法。
2.
A comparison of the load-carrying capacity of arches is carried out between the finite element method and the equivalent beam-column method.
进行了哑铃形拱采用等效梁柱法计算其面内极限承载力可行性的探讨。
3.
The equivalent beam-column method,in which the basic equation of axial-bending-moment relationship in GB50017-2003 and the buckling factor considering influence of rise-to-span and a reduction factor considering the effect of initial crookedness are used,is presented for estimating critical load of steel tubular arch under compression and bending.
对抛物线完善的和具有初始几何缺陷的钢管拱,应用双重非线性有限元方法,分析了其在拱顶集中力和非对称分布荷载作用下的失稳特性,提出了以GB50017-2003的轴力-弯矩相关方程为基本计算公式、采用考虑矢跨比因素的稳定系数和缺陷折减系数的等效梁柱法,与双重非线性有限元计算结果比较表明,这种等效梁柱法可方便且较精确地计算抛物线压弯钢管拱的极限承载力。
3) Equivalent girder beam method
等效格子梁法
4) equivalent beam
等效梁
1.
According to the structure characteristic of subway bridge, the method of equivalent beam is put forward to calculate the basic frequency of subway bridge in this paper.
根据地道桥的结构特点 ,提出计算地道桥基频的等效梁法 。
2.
A mathematical model for the compound vibrator of the stator,the key element of the ring-type ultrasonic motor, is developed by employing the concept of the equivalent beam.
论述了环型超声波电机的工作原理、结构设计方法和材料的选择;引入等效梁的概念,建立了环型超声波电机关键结构即定子复合振子的数学模型;求出了其振动模式的解析解;给出了仿真计算结果和设计的样机结构尺寸;并分析了定子表面粒子的椭圆运动及超声波电机的本质。
5) equivalent beam grid
等效梁格
1.
Space beam-element with 6 degrees of freedom for each node is adopted in the method:diaphragm are taken into consideration in the simulation of equivalent beam grid.
本文对曲线箱梁桥的现有设计方法作了研究,并推荐一种实用设计方法:采用空间梁单元,每个节点取六个自由度;等效梁格的模拟考虑了横向梁格附近有无横隔梁的情况。
6) equivalent beam-net design method
等效梁格设计方法
1.
However,the method has some shortages in actual engineering application,so the so-called "equivalent beam-net design method" of aero-elastic model of cooling tower is proposed in this paper.
针对存在的问题,提出了双曲薄壳冷却塔气弹模型等效梁格设计方法,推导了梁格法冷却塔气弹模型缩尺刚度计算公式,建议了冷却塔缩尺模型模拟原型结构高雷诺数条件下表面绕流Reynolds数和Strouhal数效应修正和验证办法。
补充资料:等效厚度法
分子式:
CAS号:
性质:为克服带电粒子核反应中截面随粒子入射距离而变这一困难而提出的一种刻度方法。等效厚度是一个虚构的物理量,它规定在这个厚度内反应产物放射性分布均匀。可用绘制活化曲线定出等效厚度。也可用相对法给出。
CAS号:
性质:为克服带电粒子核反应中截面随粒子入射距离而变这一困难而提出的一种刻度方法。等效厚度是一个虚构的物理量,它规定在这个厚度内反应产物放射性分布均匀。可用绘制活化曲线定出等效厚度。也可用相对法给出。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条