汤姆孙

利用非线性汤姆孙散射的理论，从理论和数值模拟上研究了单电子在横向穿越高斯激光束束腰时所辐射的x射线阿秒脉冲列的性质。

The attosecond x_ray pulse trains emitted by a single electron intersecting with an intense Gaussian laser beam have been investigated theoretically and numerically by use of Thomson scattering of free electrons .

各向异性等离子体中汤姆孙散射的角分布

Angular distribution for Thomson scattering of laser in an anisotropic plasma

原子汤姆孙模型中α粒子散射角的计算

Calculation of α - particle 's scattering angle in the Thomson atomic model

关于焦耳实验与焦耳-汤姆孙实验结果的讨论

A discussion on the results of Joule experiment and Joule - Thomson experiment

，然后用液氮把氢气降温到，然后就可以使用这个氢气了，想要用氢气来做焦耳-汤姆孙实验。

Then you take hydrogen you cool it would liquid nitrogen to77 , then you can use your hydrogen gas .

结合上述因素，并考虑到汤姆孙效应，建立了微小型热电发电器输出功率和效率的数学计算模型。

On output power and efficiency , also considering the Thomson effect , numerical calculating model of output power and efficiency of micro-thermoelectric generator was built up .

研究了电子在聚焦的圆偏振高斯激光束中的非线性汤姆孙散射过程，在此基础上提出了实现单个阿秒脉冲输出的新机理。

The nonlinear Thomson scattering by an electron in a focused circularly polarized laser beam is investigated and a novel scheme for single attosecond pulse generation is proposed .

本课题的研究目的是利用焦耳-汤姆孙效应制作符合半导体激光器列阵制冷使用的微型压缩制冷微蒸发冷却组件。

The purpose of the research is to make a micro-evaporator cooling assembly with compressed refrigeration on the basis of Joule-Thomson effect , which is fit for the diode laser array refrigeration .

考虑了存在温度梯度时，导体和半导体内传导电子的能量应视为温度的函数，从而给出了导体和半导体热导系数的更合理的推导过程及汤姆孙系数的更准确的量子统计表示。

The electron energy in conductors should be a function of temperature if there is a temperature gradient , and a more reasonable derivation of heat coefficient and a more rigorous quantum expression of Thomson coefficient are given .