Thermal blooming

The discovery, types, mechanism, characteristics, theoretic description and experimental research development of stimulated thermal scattering are reviewed.

本文系统回顾了受激热散射的发现、种类、产生机制、特征、理论及其国内外的实验研究进展,展望了其未来的应用前景。

It was experimentally investigated that competition between stimulated thermal scattering (STS) and stimulated Brillouin scattering (SBS) in absorbing liquids and that its phase conjugation characteristic in a master oscillator power amplifier (MOPA) system with a cell containing acetone dyed with small amounts of Cu(NO 3) 2 served as phase-conjugation mirror.

　研究了因掺杂硝酸铜而具有不同吸收系数的丙酮液体作为主振荡功率放大(MOPA)系统相位共轭镜时,液体中受激热散射(STS)与受激布里渊散射(SBS)之间的竞争及其相位共轭输出特性。

A method to measure thermal diffusivity of opaque materials by a laser photothermal scattering technique is introduced in this paper.

报道了一种用激光光热散射技术测量不透明材料热扩散率的方法。

Aimed at the influence of bore heat loss on projectile muzzle velocity, the mathematical model of bore heat loss was built up, and its quantitative analysis and numerical caculation were accomplished.

就身管热散失这一因素对弹丸初速的影响作了定量分析,建立了身管热散失的数学模型,并进行了数值计算;基于拉格朗日假定的内弹道模型,从弹丸初速的解析解出发,通过理论推导,给出了热散失对弹丸初速的敏感系数理论表达式。