1) superposition of fringe parameters
条纹参数叠加
2) superposition fringes
(多光束)叠加干涉条纹
3) Moiré fringe
叠栅条纹
1.
Experiement on displacement measurement with Moiré fringe techniques;
叠栅条纹检测位移实验系统
2.
According to the elementary geometry optics theory of two grating forming Moiré fringes,an improved model of incremental optical disk was put forward,a generic theoretical formula on phase of Moiré fringes affected by shaft eccentricity was gained,the error of this phase caused by shaft eccentricity was analyzed and discussed.
根据两计量光栅产生叠栅条纹的几何光学基本理论 ,在改进计量光栅码盘理论模型的基础上 ,推导出码盘偏心情况下读头输出的叠栅条纹信号相位的理论公式 ,对码盘偏心给叠栅条纹信号相位带来的偏差进行了分析与讨
3.
Incremental optical encoder measures length and angle based on the principle of moiré fringes.
增量式光学编码器根据径向辐射光栅产生的叠栅条纹进行角度测量 ,两光栅码盘轴之间及其与系统转动轴之间的偏心和晃动 ,影响着编码器读头输出的叠栅条纹信号的相位 ,这给角度测量带来了一定的系统误差。
4) fringes of superposition
重叠条纹
5) superimposed texture
叠加纹理
1.
Simulation of falling snow based on new distribution of domain and superimposed texture
基于新分布域和叠加纹理的飘雪模拟
6) composite parameter
叠合参数
1.
33 composite beams, which are same in dimensions and bar arrangement but different in composite parameters and strength grade of concrete, and one castonsite concrete beam are analyzed by nonlinear numerical simulation with ABAQUS .
笔者对33根尺寸、配筋相同,叠合参数及混凝土强度不同的无腹筋叠合梁和1根整浇对比梁用ABAQUS进行了非线性有限元数值模拟,并且分析了叠合参数以及混凝土强度对叠合梁斜截面承载力的影响,给出了斜截面承载力的计算公式。
补充资料：波的叠加原理
物理学的基本原理之一。介质中同时存在几列波时，每列波能保持各自的传播规律而不互相干扰。在波的重叠区域里各点的振动的物理量等于各列波在该点引起的物理量的矢量和。
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