激光同位素分离

该文根据激光同位素分离装置中激光作用区原子密度较低的特点，在忽略原子碰撞的条件下给出了一种计算三维空间内原子速度分布函数的方法。

In view of the low atomic density in laser excitation zone for the case of AVLIS , by ignoring the collisions between atoms a simple method for computing atomic velocity distribution in three-dimensional space was presented in this paper .

离子引出的研究在原子蒸气法激光同位素分离（AVLIS）工程中具有重要意义，离子引出时间直接关系到整个系统的离子引出效率。

Ion extraction from laser-induced plasma is one of the key problems in atomic vapor laser isotope separation ( AVLIS ) .

为较全面地了解RF（radiofrequency）共振离子引出方法的特性，使之更好地用于原子蒸气激光同位素分离（AVLIS），用PIC-MCC方法对其进行了模拟。

The characteristics of the RF ( radio frequency ) resonance method of ion extraction were analyzed to improve atomic vapor laser isotope separation ( AVLIS ) by using the PIC MCC code to simulate the RF resonance .

电子枪加热坩埚熔池高温蒸发是原子蒸气激光同位素分离（AVLIS）铀循环系统的一个重要环节。

High temperature evaporation of molten cavity heated by electron beam in crucible is one of the most important processes in the uranium cycling system in atomic vapor laser isotope separation ( AVLIS ) .

激光同位素分离中离子取出过程的研究

Investigation of Jon extraction in laser isotope separation

原子蒸气激光同位素分离

Atomic vapour laser isotope separation

分子激光同位素分离

Molecular laser isotope separation

利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。

Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level .

在激光同位素分离中，激光作用区内原子的密度和速度分布对分离过程有重要影响。

The atomic density and velocity distribution in the laser excitation zone is very important for the atomic vapor laser isotope separation ( AVLIS ) .

金属蒸发产生原子束技术在材料科学、超导及光学器件，特别是原子激光同位素分离中得到充分应用。

Technology of atomic flow produced through metal evaporation is widely utilized in such fields as material science , superconduct , optical device , especially in atomic vapor laser isotope separation ( AVLIS ) .

利用缀饰原子方法研究了激光同位素分离涉及的一个四能级系统的布居转移过程，发现了类似于三能级系统的布居囚禁态。

The population transfer of a four level system coupled with three lasers is investigated in terms fo dressed atom model , and two dressed states are found to be similar to the so called trapped state in three level system .

NP型螯合树脂珠在树脂珠法铀同位素分析中的使用是一个创新成果，该方法在原子法激光铀同位素分离贫化试验中得到了应用。

The application of NP-type chelate resin beads in the isotopic measurement of uranium is a new creative achievement . It has been used in the depletion test of uranium-atomic vapor laser isotope separation .

激光原子法同位素分离中三维原子分布函数的计算

Calculation of 3-D atom 's distribution function in atomic vapor laser isotope separation