English translation for "impact parameter"
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- 冲晃数
冲击参数
碰撞参量
碰撞参数
撞击参数
Related Translations:
- Example Sentences:
| 1. | Impact parameter approximation
冲晃数近似 | | 2. | Due to the repulsive coulomb field , the effective impact parameter increases , and therefore the calculated reaction cross section decreases
库仑场的排斥效应使得核?核反应有效的碰撞参数增大，使计算的反应截面减小，同时这种修正的效应随能量增大而减小。 | | 3. | It is shown using the monte carlo event sample that impact parameter has approximately linear dependence on multiplicity . both of them can be used as characteristic quantity for centrality
对产生的事件样本进行分析表明：碰撞参数与事件的多重数有近似线性依赖关系，两者都可用来表征碰撞的对心度。 | | 4. | In this thesis , a combined method of finite element numerical simulation with neural network is studied to obtain the dynamic response , the impetus forces and impact parameters of windshield during bird impact
本文采用鸟撞实验、有限元数值模拟与神经网络相结合的方法研究鸟撞飞机风挡过程中风挡的响应以及鸟撞实验中撞击力与撞击参数的获得。 | | 5. | As in a collision involving two vehicles , the outcome depends on several factors : the speed of the colliding objects , their internal structures , and the impact parameter ( which specifies whether the collision is head - on or a sideswipe )
就如两辆车相撞的情形，结果取决于几项因素：相撞物体的速率、它们的内部结构，以及撞击参数（说明其是正面碰撞或擦撞） 。 | | 6. | Problems related to environment impact assessment ( eia ) of medical facilities including impact source , impact parameters , protection objective , standard , control areas and index as well as eia degrees were analysed and discussed by taking a case study of eia for a large scale hospital
摘要针对医疗设施环境影响评价中涉及的影响源、影响因子、保护目标、适用标准、控制点、控制指标和工作等级等问题进行了分析讨论，并给出了某大型医院建设项目的环境影响评价实例。 | | 7. | In order to make the theoretical calculation feasible , we first obtain an analytical formalism of partial integrals with respect to the coordinates of the core and target in the phase - shift functions and their cross terms of scattering matrix elements , if the density distributions of the core and target are fitted to a few gaussian forms . then the rest multidimensional integrals with respect to the impact parameter and coordinates of halo nucleons are performed by a monte carlo method
为使理论计算变得可行，我们在核芯和靶核密度采用多个高斯分布拟合的情况下，解析求解了各个散射矩阵元中的光学相移函数及交叉项含有的与晕核核芯、靶核密度分布有关的积分;同时对与碰撞参数和晕核子坐标有关的积分(八重以上，并且积分维数随晕核子数很快增加)采用蒙特卡洛方法计算。 | | 8. | Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell , and the integral interference angles were measured . to observe more precise information , the experiment in the molecular beam should be taken , from which the differential interference angle can be obtained precisely . in this paper , the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam , based on the first - born approximation of time dependent perturbation theory , taking into accounts the anisotropic lennard - jones interaction potentials . the method of observing and measuring correctly the differential interference angle is presented . the changing tendencies of the differential interference angle with the impact parameter , velocity , and et al . are discussed
分子内部转动传能的静态池实验观察到了碰撞量子干涉效应( cqi ) ,并且测得积分干涉角,为了获得更加精确的分子内部转动传能的碰撞量子干涉效应信息,实验就必须要采用分子束实验进行.本文理论上采用各项异性相互作用势,应用含时微扰理论的一级波恩近似,假想在分子束实验的条件下,建立在原子-双原子分子体系中碰撞量子干涉的理论模型.理论上推导出微分干涉角具体表达式,通过计算定性地讨论了微分干涉角随着碰撞参数、速率等的变化趋势,同时初步探讨了实验的正确观测途径,得出了采用分子束进行实验观测的实验方法,为进一步进行分子束实验提供了理论基础,对实验的进行起到了一定的借鉴作用 | | 9. | We further find that anti - flow appears at certain large impact parameter , which seems to be more sensitive to 2 and might provide more definite information of the magnitude of 2 . the absorption effect of k - mesons is also studied , we find although there exists strong k - absorption , k - spectrum can still contain the messages of at " in nuclear medium
接着我们又研究了k ~ -介子的吸收问题，发现虽然有强烈的k ~ -吸收存在，其能谱在不太重的核系统的非中心碰撞中仍显示出对为的依赖，有可能提供k在核介质中性质的知识。 | | 10. | The optical - limit glauber theory has been of great success in describing the stable nucleus scattering at high energies . as it is extended to the nucleus scattering at low and intermediate energies , the modification of the coulomb field to the effective impact parameter and the diffuseness of the nucleon - nucleon ( n - n ) scattering in the forward direction has to be taken into account
其中光学极限近似的glauber模型能很好地描述高能小角度的稳定核散射，进一步推广应用于研究中低能稳定核散射时，需要考虑库仑相互作用对有效碰撞参数的修正和核子?核子两体散射在朝前方向的弥散。 |
- Similar Words：
- "impact on solids" English translation, "impact on the child" English translation, "impact opening" English translation, "impact pad" English translation, "impact paper" English translation, "impact parameter a roximation" English translation, "impact parameter approximation" English translation, "impact parameter method" English translation, "impact pend test" English translation, "impact pendulnm" English translation
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