角变形或其他几何缺陷的存在,造成膜应力和剪应力沿着器坒而变化。
The presence of angular distortion or other types of geometric defects causes the membrane stress and shear stress to vary along the wall.
通过膜应力和弯曲应力分布的特点,验证了板的屈曲过程的非线性特性。
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear.
采用定点激光反射热循环方法,测量了硅基体上铜膜应力随温度的变化及等温松弛。
The stress variation with temperature and isothermal relaxation in copper films deposited onto silicon wafers are studied by fixed point laser reflection method.
传统的膜应力计算方法比较复杂,而计算研究点承受的外载荷的轴向分量是求解膜应力的关键。
The conventional compution membrane stress method is more complicated, and it is the key about solve membrane stress that compute axial component of external applied load which was studied.
沟道应力的模拟方法则采用掩膜版边缘错位模型(mask - edge dislocation model),应力测量方面采用拉曼光谱法。
Channel stress is simulated by using mask-edge dislocation model and actual stress is also measured by Raman spectroscopy.
实验结果还表明,膜内残余应力的存在降低了剥离强度。
The effect of the residual stress on the peel strength P/b is discussed.
利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
研究了直流等离子体化学汽相沉积(CVD)法合成的金刚石膜内应力随甲烷浓度、沉积温度的变化关系。
The internal stress in diamond thin films deposited by DC plasma CVD was studied as a function of methane concentration and deposited temperature.
获得了膜的各向预应力、索的预拉力和索的形状之间的内在联系。
Then the internal relations between the prestress of membrane, pretension of cable and cable form were found.
采用应力等效方法,将膜面离散成索网进行研究。
The membrane structure is first discreted into the cable-net structure according to the method of stress equivalence .
同时,运用灰色理论中的等间距数列预测建立了GM(1,1)模型,对膜致应力-时间的关系进行了数据分析。
Meanwhile, through the grey forecasting of equidistant data sequent, GM(1,1) modeling is established, while the data analysis about the relationship between additive stress and time is made.
在理想状态形状模型的基础上,提出了通过改变膜厚度方式改进反射面应力均匀度的方法,确定了最佳的反射面厚度变化规律。
Based on the ideal shape model, variable thickness method is used to improve the uniformity of stress distribution of reflector, and the best thickness variation is determined.
粗糙表面的晶粒间易产生V形口,导致应力集中,降低了膜的断裂强度。
Rough surface is easy to generate V shape of stress concentration, which reduce fracture strength.
这说明了在金刚石膜中存在明显的应力不均。
This demonstrates a significant inhomogeneity of stress in diamond films.
与此同时,应力和活性阴离子对氧化膜的破坏造成孔蚀;
At the same time, stress and active anion will destroy the oxidic film.
根据应力与变量之间的关系求解,根据变量与厚度的关系膜构件厚度。
Finally the member thickness is got according the relation of stress and variables.
选择适当材料的玻璃层,使热失配在铂膜内产生相反的应力,从而造成相反的附加电阻。
Selecting proper glass materials can make opposite stress in Pt film and opposite anded resistance due to thermal mismatch.
细化颗粒,提高亮度,成膜的温度较低,应力较小。
Fine granulation, high gloss, low coating temperature, low stress.
建立了没有过渡层和有过渡层的有限元模型,对大面积自支撑金刚石膜沉积过程中的热应力进行了研究。
The thermal stresses in large area free-standing diamond films deposition using finite-element (FE) models with and without interlayer were investigated.
采用应力等效方法,将膜面离散成索网进行研究。
The membrane structure is first discreted into the cable-net structure according to the method of stress equivalence.
气液界面存在同向或反向切应力时,在一定程度上影响到液膜的水动力学特性和流动稳定性,并改变其热质传递特性。
The shear stress at the liquid-gas interface plays an important role on characteristics of the hydrodynamics, flow stability and heat transfer of liquid film.
用离心试验法模拟了填埋体的沉降和边坡土工膜的应力应变状态,并将其与有限元计算结果进行了对比。
The settlement of wastes and the stress and strain status of geomembranes on a landfill slope were simulated by centrifugal experiments, and the results were compared with those of FEM calculation.
研究结果表明,钟吕水库大坝作为防渗体的复合土工膜在应力与变形方面均满足要求。
The research results indicate that the stresses and deformation of the membrane in the anti-seepage system of the dam satisfy the requirement of standard.
并基于改进的TFD模型,对任意膜厚下由界面电子转移引起的膜内应力作了理论估算。
Internal stresses caused by interfacial electron transfer are also calculated using the modified TFD model.
提出了一种混合厚膜直流-直流(DC - DC)变换器单步进应力加速寿命试验方法。
A single step-stress acceleration life test method for hybrid thick film DC-DC converters was proposed.
重点叙述了平膜应变式压力传感器弹性元件的选材特点、结构设计原理与最佳应力分布分析。
The material selection for elastomer, structure design principle and the analysis on optimal pressure distribution for the strain type pressure transmitter with plat membrane are described.
探讨了用于彩色滤光片的低电阻和低压应力的ITO透明导电膜工艺。
The low resistance and low pressure stress ITO film for color filter is investigated.
根据模拟结果并结合单晶硅材料和SOI结构的特点,设计出了矩形应力膜单晶硅soi高温压力传感器芯片。
According to the result of simulation and characteristic of monocrystalline silicon SOI structure, a novel high temperature SOI pressure sensor with a rectangle diaphragm was designed.
利用动力松弛法对预应力张拉膜进行初始平衡形状的确定以及静载分析。
Initial equilibrium shape and static behavior of pretensioned membrane structures is analyzed by dynamic relaxation method in this paper.
利用动力松弛法对预应力张拉膜进行初始平衡形状的确定以及静载分析。
Initial equilibrium shape and static behavior of pretensioned membrane structures is analyzed by dynamic relaxation method in this paper.
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