interference theory

reliability analysis of stress and intensity interference theory on mechanical parts

机械零件应力与强度干涉理论的可靠性分析

Based on a linear degradation hypothesis for residual strength, a probabillistic linear cumulative damage model has proposed by means of stress-strength interference theory, and a formula of calculating critical damage with a given reliability has presented.

文中以强度线性退化假设为基础，借助应力&强度干涉理论构造了一个线性累积损伤的概率模型，给出了满足一定可靠度的损伤临界值公式。

With the help of paraxial approximation, matrix theory and interference theory, the output laser beams of near field with two dimensions ASFC CO2 laser and three dimensions ASFC CO2 laser have been researched.

根据旁轴矩阵以及相干理论，分析了二维轴对称折迭组合腔二氧化碳激光器和三维轴对称折迭组合腔二氧化碳激光器的近场输出光束，并做了数值计算。

I introduce the frequency allocation between BCCH carrier frequency and TCH, signal fading arithmetic, interference theory and the adjusting thinking of dynamic power control. Also I introduce the method of the improving network quality and the cell login and the handover performance.

介绍了BCCH载波与TCH载波的频率配置、信号衰落算法、干扰原理、动态功率控制的调节思路，以及提高网络质量，改善小区登陆与切换性能的措施。

Based on traditional structural vibration analysis, the effects of mean stress and its scatter have been introduced into the vibrational reliability model of structures by use of Goodman curve and the interference theory of stress and strength.

基于传统的结构振动分析，利用Goodman曲线和应力-强度干涉理论，将结构的平均应力及其分散性的影响引入结构振动可靠性模型。

According to tow eigenmodes interference theory, a symmetric coupler waveguide optic switches/ modulators have been designed and fabricated in n-/ n+ GaAs.

本文根据双模干涉理论设计并研制了GaAs同质结材料对称耦合波导型光开关/光调制器。

Equations of calculating reliability of 5 types different kinds of stress and strength com-binations were derived, based on interference theory of stress and strength of reliability calculation, and the high precision solutions of reliability were given by numerical integral.

依据应力-强度干涉理论，推导出5大类型统计分布及各种不同应力、强度组合下可靠度计算的表达式，并运用数值积分方法给出可靠度的高精度解。

Based on optical interference theory and Fourier modal theory, a new multi-layer dielectric gratings is designed for use in femtosecond laser system at wavelength 0.8 μ m.

以薄膜光学的干涉理论和衍射光学的傅里叶模式理论为基础，给出了0·8μm飞秒激光器用多层介质膜脉宽压缩光栅的理论设计；