查询词典 photoelastic

The methods discussed in this article apply the concept of photoelastic response of transparent materials, which has been known for well over a hundred years.

该方法的讨论，在这篇文章中运用的概念，光反应的透明材料，它已经出名远远超过一百年。

The mechanical creep in photoelastic models is accompanied by a variation with time of the optical effects.

光弹性模型中的力学蠕变，伴随着光学效应随时间的变化。

Photoelastic stress analysis is a well known and documented technique.

中文摘要光弹应力分析是一个很普遍且研究成熟的技术。

It is proved that the FE model libraries have favorable similarity in mechanics by means of the photoelastic stress analysis.

目的：计算机技术在口腔教学和科研中得到广泛应用，并开始以人工智能的形式推广到口腔修复临床。

This paper presents the principle and method for determining stress intensity factor Km from photoelastic test data.

本文提出了用光弹数据确定应力强度因子K_Ⅲ的原理和方法，进行了带径向贯穿裂纹的纯扭轴的典型实验，得到K_Ⅲ实验值与精确计算解偏差在8％以内。

A new kind dynamic photoelastic is constructed which includes high-speed photography system and digital image processing system.

本文改进了传统动光弹试验装置，引入高速摄影系统和数字光弹图像处理系统，组成了一种新型动光弹试验系统。

Starting with the crystal optics theory, the phase change, generated by photoelastic effect, is derived.

详细研究了相位调制型波导传感器的传感机理，分析了应力应变效应和温度应变效应引起的相位变化机理。

On the basis of theoretical analysis and laboratory experiment, the relationship between infrared temperature field and isochromatics of the photoelastic material loaded is researched.

本课题在理论论证和实验测试的基础上，对受力光弹性材料的红外辐射温度场分布与光弹性等差线分布的对应关系进行了研究，获得了以下创。。。

In order to study the mechanical properties of the remedy for the scoliosis by PRSS, the photoelastic test was performed.

本实验用模型实验方法研究PRSS矫正脊柱侧弯过程中的力学行为。

With the photoelastic coating method, the process of crack propagation was systematically observed.

本文最后用光弹性贴片法，对混凝土预制裂缝的起裂、稳定扩展直至失稳破坏的全过程进行了系统的研究，得到了混凝土裂缝扩展全过程的完整而直观的观测结果。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。