1) effective modal mass
有效模态质量
1.
The modal parameters of the printed circuit board(PCB) were calculated using finite element method,and the weaknesses of PCB were found using effective modal masses and mode shapes.
采用有限元方法对印制电路板进行了模态分析,依据有效模态质量和模态振型分析了振动环境下配制电路板的薄弱环节。
2) dynamic equivalent properties
动态有效模量
3) Effective mass
有效质量
1.
Effects of lattice vibration on the effective mass ofquasi-two-dimensional strong-coupling polaron;
晶格热振动对准二维强耦合极化子有效质量的影响
2.
Single nucleon potential and effective mass with ground state correlations in hot nuclear matter;
热核物质中基态关联修正下的单核子势和核子有效质量
3.
Studying quartz tuning forks by effective mass;
用有效质量法研究晶振特性
4) effective moduli
有效模量
1.
Determination of the effective moduli of composite reinforced by hollow coating spheres based on the five phase spherical model;
基于五相球模型确定含涂层空心微球复合材料的有效模量
2.
In this paper, a generalized self consistent Mori Tanaka method(GSCMT) was developed by means of integral equation technique and Hill′s interfacial operator theory, which can be used for predicting the effective moduli of a composite with ellipsoidal inclusions.
利用 Green函数及积分方程技术 ,在夹杂应变均匀的近似假定下 ,将 Hill界面条件应用于整个二相体内 ,从而得到一种可以预报任意椭球夹杂体复合材料有效模量的广义自洽 Mori- Tanaka方法。
3.
Based upon this new scheme the effective moduli of a coated inclusion based composite are obtained and can be expressed in a simple explicit form.
该文摈弃这一经典做法，而从广义自洽模型的应变等价条件出发，在夹杂应变均匀的近似假定下，将Hill界面条件应用于整个二相体内，从而得到一种可以预报涂层夹杂体复合材料有效模量的广义自治Mori-Tanaka模型。
5) effective modulus
有效模量
1.
Some formulae to predict the effective modulus of this material have been derived theoretically.
利用Mori＿Tanaka平均应力的概念和Eshelby等效夹杂的原理,研究了含涂层空心球复合泡沫塑料的弹性性质,从理论上导出了这类复合材料的有效模量预测公式· 此外,基于这些理论公式,讨论了涂层厚度和泊松比变化对复合泡沫塑料有效模量性质的影响·
2.
A theoreti-cal formula is worked out for predicting the effective modulus of these two kinds of compos-ite material.
本文提出复合材料的四相球模型来描述含涂层位于复合材料及合空心球复合材料的力学行为，得到了这两类复合材料有效模量预测的理论公式。
3.
Time dependent stresses of any section of composite concrete members may be calculated with the age adjusted effective modulus.
本文采用按龄期调整的有效模量 ,并根据静定杆件中混凝土收缩徐变引起的任一截面上的应力变化是自相平衡的这一原理 ,推导出预应力叠合构件收缩徐变微差进行分析的公式 。
6) effective mass approximation
有效质量近似模型
补充资料：电子的有效质量
见固体的能带。
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