碰撞参数

  • 网络impact parameter;collision parameter
碰撞参数碰撞参数
  1. 态布居测热核的核温度及其与碰撞参数的关系

    Emission temperatures of hot nuclei from populations of particle unstable states as a function of impact parameter

  2. 对于给定的碰撞参数和碰撞速度,CO分子从初始转动态J到末态J′的跃迁可经过许多不同的通道,包括CO的不同量子数M和碰撞伴的各种J和M。

    For a given impact parameter and collisional velocity , the transition of CO from an initial rotational state J to the final state J ′ may proceed through many channels with different quantum numbers M of CO and different J and M quantum numbers of the collision partner .

  3. 三方程线性弹性-阻尼DEM模型及碰撞参数确定

    Three-equation linear spring-dashpot DEM model and the determination of contact parameters

  4. 类铜离子的电子碰撞参数及其规律

    Excitation collision parameters and scaled rules of Cu like ions by electron impact

  5. 然后在动力学模型中,模拟了四个反应体系在近垒及垒上多个入射能量和多个碰撞参数下的融合过程。

    Then the four reactions are simulated at different incident energies and impact parameters .

  6. 同时,我们还对不同碰撞参数下的模拟结果与不同碰撞中心度下的实验结果进行了比较。

    Besides , we compare our results with the experimental data at different collision centralities .

  7. 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。

    Due to the repulsive Coulomb field , the effective impact parameter increases , and therefore the calculated reaction cross section decreases .

  8. 该现象随着粒子质量增大和碰撞参数增大而变得更加明显。

    This enhancement becomes more obvious with the increase of mass of the particles , or with the increase of the impact parameters .

  9. 为此,文中分析了模态截断对碰撞参数识别精度的影响,讨论了不同模态截断对研究碰撞系统动力学行为的作用。

    The effect of the mode truncation on the accuracy of impact parameters identified and the dynamics of vibro impacting system is discussed through an illustrative example of two vibro impacting elastic beams .

  10. 当系统同位旋(中子质子比)入射能量和碰撞参数都固定时,同位旋分馏强度随系统质量的增加而减少。

    The ( N / Z ) _n / ( N / Z ) _ ( frag ) reduces with increasing mass of the colliding system when the beam energy and neutron proton ratio of the colliding system are fixed .

  11. 提取梨的物理参数和碰撞试验参数,然后通过SAS软件对各参数和响应主频率的相关性进行了分析。

    The correlation between response frequency and physical property parameter of pear or peach has been analyzed , and Prediction models of firmness have been established .

  12. 400GeV/cpp碰撞集束参数和集束关联子数据

    Data of Bunching Parameter and Correlator in 400GeV / c pp Collisions

  13. 交通事故抛物地面碰撞力学参数的确定

    Determination on Mechanics Parameters of Colliding on Roadway for Throwing Object of Traffic Accident

  14. 人体胸部侧向碰撞模型参数值确定方法

    The Method of Defining Parameters Values of a Side Impact Model for Human Thorax

  15. 原子碰撞四参数获取及高压控制微机在线系统

    Microcomputer on-line system of automatic four-parameter acquisition and high voltage control in atomic collision study

  16. 通过对重力、材料、负载、碰撞等参数的设定,验证变速机构实际运转的可行性。

    By defining the parameters of material , gravity , load and collision , the practicability of the mechanism is verified .

  17. 利用该方程并结合数值算例,分析了汽车质量及碰撞中心参数的敏感度。

    Sensitivities of some important governing parameters , i. e. , the mass and position of impact center , are analyzed through a numerical case .

  18. 基于赫兹接触理论得到了齿轮啮合接触碰撞模型参数,通过模型仿真得到了角速度、啮合力、啮合频率等仿真数据。

    Some parameters used in the gear meshing contact-impact model are obtained based on Hertz contact theory , then a series of angular speed , meshing force , the meshing frequency and other simulation datas are figured out by simulating .

  19. 综合仿真结果,对有冲击阻尼吸振器的磁悬浮轴承系统进行了试验研究,最终得到了冲击阻尼的质量和碰撞间隙参数最优值,进一步证实了冲击阻尼对磁悬浮轴承系统的减振降噪作用。

    Combined with the simulation results , experiments have been studied for the magnetic bearing system with the impact damper . Optimal parameters of the impact damper are finally determined ; moreover the effect on vibration reduction of the impact damper is further demonstrated .

  20. 事故再现典型碰撞模型的参数敏感度分析

    Parameter Sensitivity of Analysis Typical Impact Models in Traffic Accident Reconstruction

  21. 地震作用下结构碰撞的模型参数及其影响分析

    Selection of pounding analysis parameters and its effects on structure under earthquake

  22. 城市桥梁粘滞阻尼器防地震碰撞分析与参数设计

    Seismic pounding prevention analysis and parametric design of urban bridges using viscous damper

  23. 基于能量管理技术的某轿车正面碰撞约束系统参数设计

    Restraint System Analysis and Design for a Car Basic on Occupant Energy Management

  24. 在建立双球碰撞的运动学参数与动力学参数相互关系的数学模型基础上,设计了微球颗粒的碰撞实验并利用上述模型推演出了颗粒间作用力和碰撞能量损失等参数。

    Particle collision experiments under different conditions are then carried out and interparticle forces are calculated using the above model .

  25. 介绍了一种基于卡尔曼滤波法的非线性动力学参数的辨识方法,并将其应用于汽车侧面碰撞模型的参数辨识中。

    A method based on Kalman filter was introduced for identifying the unknown parameters in a nonlinear vehicle side impact model which produces a high degree of correlation between the model response and simulated test result .

  26. 通过对防撞装置的碰撞性能进行参数分析,比较了外钢围板材的厚度变化及撞击速度的变化对碰撞力及吸能效果的影响,提出了改善耐撞性与吸能效果的相关措施。

    Through the collision protection device performance parameters , the comparison of thickness of steel around the change of impact velocity and impact force and energy absorption effect was proposed to improve the crashworthiness and energy absorption effect of the relevant measures .

  27. 根据项目要求,本文分别在飞行环境地面实验装置、固体助推剂成分实验装置和粉末激波管上使用静电探针完成了电子密度、电子温度和碰撞频率等参数的测定。

    According to the requirements from the projects , electric probes are applied for the electron density , temperature and collisional frequency in the ground experiment facility of flight circumstances , the components of solid rocket propellant testing device and sintered Shockwave tube .

  28. 车人碰撞事故再现输入参数置信区间分析

    Input parameter confidence interval analysis for a car-pedestrian collision traffic accident

  29. 中能重离子碰撞中的碰撞参数研究

    Determination of Impact Parameter at Intermediate Energy Heavy Ion Collision

  30. 碰撞振动系统的参数自调节混沌控制

    Chaos control of a vibro-impact system with parameter adjustment