查询词典 born approximation
- 与 born approximation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, some fundamental knowledge, such as the describing of laser field, the Kind of electron-atom scattering in a laser field, and so on, are introduced. Then a compution method which is called the Second-order Born approximation and is used to calculate the cross section of electron-atom scattering in a laser field, is provided.
本文首先介绍了激光场的描述、激光场中电子—原子散射的分类等相关理论,接着详细描述了一种计算激光场中电子—原子散射截面的方法——二阶玻恩近似理论。
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Antihydrogen formation in the laser-assisted positronium- an tiproton collision is investigated in the first Born approximation.
在一级玻恩近似下,研究了在激光辅助的电子偶素反质子碰撞中的反氢合成。
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Recent measurements on CO2-laser-assisted electron-atom collisions have shown large inconsistencies with the Kroll-Watson formula.We use Born approximation theory to carry out a detailed study of the problem.
最近的CO2激光辅助电子-原子碰撞的测量结果与K-W公式存在着非常大的差异,用玻恩近似理论对此进行了详细的研究。
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Considering problem mentioned in above part and founding on Bleistein's and Cohen's researches on Born approximation, the author carries out depth imaging inversion by using inverse scattering series for obtaining the singularity locations of layers.
实际上,从地球物理的实用观点出发,人们特别关心的往往并不是要求恢复全部的物性参数,而是要知道它的间断性及梯度变化较大的状况和位置。
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So the absolute differential cross sections of e-Ar scattering are calculated with some different potential models by applying the Second-order Born approximation theory, respectively.
接下来,利用二阶玻恩近似方法,计算了不同原子势模型下激光场中电子被氩原子散射的散射截面并与相关实验进行了比较。
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Developed in 1990's, the distorted wave Born approximation methodwhich deal with the problem of three bodies of interaction in the collision betweenelectron and atom provide the theoretical criterion to calculate the tripledifferential cross section of the (e,2e) reaction.
二十世纪九十年代发展起来的处理电子—原子碰撞三体相互作用问题的畸变波玻恩近似方法,为计算原子的(e,2e)反应的三重微分截面提供了理论标准。
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According to the theory of first-order Born approximation,a Fourier Domain Optical Coherence Tomography model of single scattering infinite narrow beam is established,and the reason why it is hard to obtain the exact solution of integrated scattering equation is analyzed.
选择多层介质作为样品,根据波恩一阶近似理论建立了单次散射的无限细直光束频域OCT模型,并分析了散射积分方程很难得到精确解的原因。
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Technical parameters and characters of sampling system determine that seismic wave amplitude recorded by seismograph is approximate relative amplitude. Using these data necessarily leads to serious distortion of inverse parameters. So using Born approximation can only obtain the location of interface even if the earth medium is little disturbance.
采集系统特性和技术指标决定了所记录的地震波振幅值为近似的相对振幅,用这样的相对振幅作为地震波参数反演的振幅真值依据,必然导致反演参数值的严重失真。
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Three kinds of mass attenuation coefficient have been used, which are the monoenergetic MAC at the mean energy of the MC simulated spectrum, the effective MAC of the Born approximation formula spectrum and the effective MAC of the MC simulated spectrum.
在密度提取中使用了3种不同的吸收系数-MC谱光子平均能量对应的单能质量吸收系数、波恩近似公式谱有效质量吸收系数和MC谱有效质量吸收系数。
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The inelastic scattering angular distributions of discrete levels and double differential cross sections were calculated and analyzed by using the distorted wave Born approximation theory ,the unified Hauser-Feshbach model and the exciton model.
应用得到的光学模型势参量,根据光学模型、统一的Hauser-Feshbach和激子模型理论以及扭曲波玻恩近似理论,系统计算和分析了中子与58,60Ni反应的非弹散射角分布和双微分截面,理论结果与实验很好地一致。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。