By analyzing the relation between the refractive index and the temperature and the stress field of the optical window in the aero-dynamic environment,according to the thermal-optical effect and the elasto-optical effect,we obtained the relationship of the index-of-refraction and temperature and stress,and explored the further study method of the aero-optical effect.
首先从热光效应和弹光效应的角度,分析了飞行器在大气层内飞行时,在气动热环境中的材料折射率与温度场和应力场的关系,得出了温度和应力对材料折射率的影响关系式,并进而探索气动光学效应下一步的研究方法。
From the semiconductor and metal phase transition,the thermooptic effect based vanadium dioxide(VO2) film is introduced in detail,as well as the current domestic and foreign research progress.
基于半导体和金属间的相变特性,重点介绍了基于热光效应的二氧化钒薄膜材料,描述了当前国内外的研究进展。
The rule that temperature field and stress field affect the stability of OVS is obtained,that is,thermal-optic effect and stress of SF_6 have no influence on the performance of OVS,but the phase delay resulted from thermal-stress of the temperature change is added on the phase delay produced from electro-optic effect and varies with temperatu.
以锗酸铋(BGO)晶体为传感材料,分析了由温度、SF6气体产生的温度场、应力场对晶体光学性质的影响,得到了温度场、应力场对光学电压传感器性能影响的规律,即由温度场产生的热光效应和在均匀状态下的SF6气体压应力对传感器性能没有影响。
The calorescence coefficients of silicon resin reached -3.
8nm和650nm波长上的热光系数分别为-3。
The experiments show that C 60 can improve effectively the sensitivity of the thermo-optic(TO) effect of PMMA, and calorescence coefficient can reach -3.
实验表明 :C60 可有效提高有机玻璃热折变的灵敏度 ,热光系数达 - 3。
The thermo-optic effect of nematic LC (BL-009) was probed by measuring the LC retardation varied with temperature.
通过研究向列相液晶BL 009的折射率随温度的变化,探讨了向列相液晶的热光效应。
This paper discussed how the temperature affects the capacity of lead-acid batter and the electrolyte concentration,according to the analyses of the thermo-optic effect,we made a new reflecting fiber sensor based on the comparative temperature testing theory and absorption whichc.
通过对热光效应的分析,建立了一种基于相对温度测量和光吸收测量原理的新颖的反射式光纤传感器。
Recent research and advance in photonic devices and technologies based on the thermo-optic effect of the polymer are presented.
综述了基于有机聚合物热光效应的各种光电器件的研究进展,重点介绍了聚合物热光开关和聚合物热光衰减器的发展状况、技术特点和发展趋势,并提出了一种新的利用有机聚合物热光效应研制非制冷热成像器件的热探测机制。
6 t steel ingot mould,as a example one,were analysed with thermal photoelastic method and finite element method.
６ｔ钢锭模为例，采用热光弹法与有限无法对钢锭模模口截面进行热应力与变形分析，针对钢锭模截面形状进行优化设计，提出合理的钢锭模截面形状与尺寸，为提高钢锭模的使用寿命提供可靠依据。