1) central impulse method
集中冲量法
1.
The dynamic response under excitation of each blasting seismic wave in vertical direction was calculated with central impulse method.
通过对一个三自由度弹性体系在垂直方向上分别加载多个不同主频的实测爆破地震波和理想正弦波,使用集中冲量法利用计算机编程求解出各爆破地震波激励下的竖向动力响应,并通过分析该结构体系的各动力响应幅值变化来探讨爆破地震波频率对三自由度弹性体系动力响应的具体影响。
2) lump-mass method
集中质量法
1.
To find related factors influencing the quality of paper mould-cutting,the article establishes a dynamic model of back gauge positioning mechanism based on lump-mass method in reasonable hypothesis condition.
为了找出机构对纸张模切质量的影响因素,在合理假设条件下采用集中质量法建立并简化了机构的动力学模型,并对高速工况下后靠规的动态响应进行了求解,得到了模切机在两种不同转速下后靠规的动态响应曲线。
2.
The lump-mass method is used to calculate the first band gap of one-dimensional two-component and three-component periodic structure.
本文采用集中质量法计算一维二组元、三组元周期结构的第一带隙(起始频率最低的带隙),在此基础上讨论了各组元材料的材料参数(弹性模量、密度、泊松比等)、结构参数(晶格常数或各组分厚度、材料组分比)对第一带隙的影响,最后设计了三种基础模型,并分别用Patran/Nastran和ANSYS对其中隔震性能最好、最接近实际应用的的混凝土-丁腈橡胶-钢板三组元基础进行瞬态响应分析和谐响应分析。
3) lumped-mass method
集中质量法
1.
The lumped-mass method was employed to calculate the vibration band gaps of one-dimensional phononic crystals consisted of granite and nitrile rubber,the effects of the number of lumped-mass,lattice constant,volume fraction and viscoelasticity of nitrile rubber on band gaps were also investigated.
采用集中质量法计算了一维花岗岩/丁腈橡胶声子晶体的振动带隙,研究了集中质量数、晶格常数、组分比及丁腈橡胶的粘弹性对带隙的影响。
2.
In this paper, the dynamic character of rectangular plate with four edges supported, three edges supported and one edge free, one opposite edges supported and other edges free are analyzed with the lumped-mass method and the corresponding program is designed with the method of subspace direct iteration.
采用集中质量法分别对四边支承、三边支承一边自由、一对边支承一对边自由的矩形薄板进行了动力分析，并用子空间正迭代法编制了相应的程序。
4) lumped mass method
集中质量法
1.
This paper simplified a tower shaped rope guides and multi rope friction hoisting systemm,built up mathmetical and mechanical models of the crosswise vibration with lumped mass method and motion equations,made numerical calculation and simulation experiments.
对塔式绳罐道多绳摩擦提升系统进行了简化，采用集中质量法和运动方程建立了横向振动的力学模型及数学模型，进行了数值计算和模拟试验，同时对计算和试验结果进行了比较分析。
2.
According to the tensile deformation and the impact with the seabed of cable for the platform in the deep water,the lumped mass method was adopted to set up the cable equation.
考虑深海平台系缆的拉伸形变及与海底的撞击力,采用集中质量法,建立了系缆方程组。
3.
Based on the force analysis of FOMC, the dynamic model of FOMC is set up by means of lumped mass method.
以新概念小型自治遥控水下机器人SARV及其光纤微缆系统为研究对象,在对光纤微缆进行受力分析的基础上,采用集中质量法建立了光纤微缆的动力学模型。
5) lumped mass finite element method(LMFEM)
质量集中有限元方法
1.
The property of the lumped mass finite element method(LMFEM) on rectangular mesh is investigated to solve a typical parabolic problem,i.
就一类典型的抛物型问题——热传导方程,研究矩形网格上质量集中有限元方法的有关性质。
6) A Finite Element Lumped Mass Method
有限元集中质量法
补充资料：集中
集中
concentration
iizhong集中(eoneentration)将分散的兵力、火力调集到一个方向、地区或目标的行动。目的是形成兵力、火力优势，为歼灭敌人创造条件。有兵力集中和火力集中;逐次集中和同时集中。中国古代用“聚”、“集”来表达集中的含义。古代作战仅限于兵力集中，近代出现了火力集中。集中需符合上级的企图和受领的任务，要求隐蔽、迅速和适时;周密组织计划，正确选定集中的时机、方向和地点，充分利用有利的地形、天候，加强各种保障措施，防备敌人的袭扰和破坏;采取多种机动方式，力求多方向、多路、突然达成;尽量缩短集中的时间，完成任务后及时疏散隐蔽。(王遵礼)
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