对于部分电极晶片,分析了电极尺寸和电极区的等效厚度对有限谐振元振动特性的影响。
For partially electroded crystal plate, the influences of scale of electrode and equivalent thickness of electroded region on vibrations characteristics of finite resonator are analyzed.
在沥青路面典型结构的基础上,按照修正的沥青路面设计方法,采用等效厚度换算给出了砌块路面典型结构。
Based on the asphalt pavement typical structure, it adopts equivalent thickness conversion to give the block pavement typical structure according to the reviser asphalt pavement design method.
中间阶段位于蒸汽膜阶段与沸腾阶段之间。中间阶段的特点是具有等效厚度的表面上同时存在蒸汽膜冷却区和沸腾冷却区。
In middle stage, both vapor area and boiling area are co-exist on the surfaces having the same effective thickness.
考虑到波导壁厚度的影响,导出求解缝隙的口面场、散射场和等效参数的表达式。
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
对厚度伸缩压电陶瓷振子的振动状态进行了分析,并得到其等效电路。
The vibration behaviour of piezoelectric ceramic resonators with thickness expansion mode is analyzed and its equivalent circuit is obtained.
本文是将沿厚度由钢板和混凝土组合而成的钢板混凝土梁化为一等效横观备向同性构件。
In this paper, the author transforms a steel-concrete beam into an equivalent transverse isotropic member in the thickness direction.
而以板底拉应力等效为指标的基层顶面当量回弹模量值能较为真实地反映基层刚度和厚度变化对板底拉应力的影响。
But the principles of stress equivalence could accurately reflect the influence on the cement concrete pavement stress by the modulus and thickness of semi-rigid type base.
模型包括离子连续性方程、动量方程和泊松方程,特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。
The equivalent circuit model gives the instantaneous relationship between the sheath thickness and the surface potential at an insulating substrate placed on the pulse-biased electrode.
本文从基本的物理学原理入手,建立了纵纵式厚度伸缩薄膜压电变压器的物理模型以及等效电路。
In this article, form the physical principle, the model and the equivalent circuit of thickness extensional vibration mode of thin film transformer is built.
考虑到波导壁厚度的存在,导出求解缝隙口面场及其散射场和等效参数的表达式。
Taking into acount the effects of waveguide wall thickness, the fields on the surfaces of the slot, scattering fields and equivalent parameters are derived.
碳膜厚度测量方法包括称重法、背散射法、等效空气法和吸光光度法。
Weighing, a-particle measurement, Rutherford backscattering and spectrophotometer are used to determine the thickness of carbon foils.
针对两种非线性温度梯度模式及具有不同顶、底板厚度的一般箱梁桥,推导了等效线性化后的特征参数计算公式。
The formula of characteristic coefficient for equivalent linearization is derived for two kinds of thermal gradient modes and general box girders with different depths of top and bottom flanges.
PWB的等效导热系数与PWB的总厚度、铜箔剩余率及铜箔厚度有关,设计时需考虑相关因素。
Equivalent heat conductivity of PWB is related to the thickness of PWB, the residual ratio of copper foil and the thickness of copper foil.
等效塑性应变的幅值、动能、弹性应变能及耗散能随时间的变化规律与功能梯度材料组份成分沿厚度的变化密切相关。
The distributions of equivalent plastic strain, dissipated, kinetic and elastic strain energies are all dependent on the gradient distribution of the composition.
有限元分析结果表明,保温砌模混凝土墙的抗侧刚度可用厚度为其三分之二的等效实体墙计算或用小开口整体墙计算。
Finite element analysis shows that the lateral stiffness of the concrete grill wa ll can be calculated by an equivalent solid shear wall with the thickness of two third of the original wall thickness.
将组合梁中混凝土翼缘板厚度按弹性模量之比换算,并保持宽度不变形成等效截面。
We put the concrete flange plate of the composite beam into the steel ones according to the elastic modulus ratio and keep the width of section unchanged, as a result, get a equivalent section.
研究表明,等效串联电阻随着有效介质层厚度的降低而降低,直流电阻随着有效介质层数的增加而降低。
It is found that ESR decreases with decrease of the active dielectric layer thickness, and DC resistance decreases with the increases of active dielectric layer number.
目的:对乳腺癌术后胸壁放射治疗时不同能量电子线照射不同厚度组织等效膜产生的剂量进行测量及分析。
Objective To study the dose distribution of different bolus after different energy electron beam irradiation to different chest wall radiotherapy for the patients with breast cancer.
大陆岩石圈等效弹性厚度往往只与岩石圈内部的某些岩层相关,因此它可能不代表一般意义上的岩石圈厚度。
The effective elastic thickness of continent can correspond to only a part of the lithosphere, not to the total lithosphere.
运动地板、弹性地板等新产品,通过增加厚度或粘贴地垫,来达到降低噪音、不磨边等效果。
The new product such as athletic floor, stretch floor, through adding ply or stickup pad, will achieve reduce noise, do not grind the effect such as the edge.
根据裂纹的特点,可以把它近似为一个没有厚度的面缺陷,其作用由分布在裂纹面上的等效电流偶极子层代替。
Considering that the crack thickness is usually very small, it can be taken as a'surface defect' with zero thickness.
可以通过增加一定厚度的等效膜来提高整个靶区治疗的剂量要求。
Using certain depth bolus may attain the therapeutical dose of target area.
可以通过增加一定厚度的等效膜来提高整个靶区治疗的剂量要求。
Using certain depth bolus may attain the therapeutical dose of target area.
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