粒子碰撞

lì zǐ pènɡ zhuànɡ
  • Particle collision;particle encounter
粒子碰撞粒子碰撞
  1. 基板硬度对冷喷涂Cu合金粒子碰撞结合行为的影响

    Effect of Substrate Hardness on Impact and Deposition Behaviors of Cold-sprayed Cu Alloy Particles

  2. 超高速粒子碰撞的Swift,LawrenceRJ模型的改进

    The Improve of the Swift , Lawrence R J Model on the Hypervelocity Particles Impact

  3. 利用Sparrow的粒子碰撞理论,计算了海拔100~90km范围内的大气中的不同初始地心坐标速度的石质流星的有效温度;

    For stony meteors thrusting through a region with an altitude between 100-90 km in the upper atmosphere at different initial geocentric velocities , the effective temperatures are calculated based on Sparrow 's particle-collision theory .

  4. 将数值计算结果与实验结果进行比较,同时考察了Saffman力和粒子碰撞对计算结果的影响。

    The numerical results are in good agreement with previous experimental data . The effect of Saffman force and particle collision on the heavy particle dispersion is investigated numerically as well .

  5. 利用丁二烯溶液聚合过程的粒子碰撞原理和聚合理论,研究了镍系顺丁橡胶(NiBR)的聚合终止行为。

    The termination behavior of polymerization of cis-1,4-polybutadiene rubber with nickel system was studied by the collision principle of particles and the theory of polymerization in the solution polymerization of butadiene .

  6. 可靠性试验粒子碰撞噪声检测技术研究

    IC Failtests Technical Study of Particle Impact Noise Detection Testing

  7. 韧性金属受高速粒子碰撞的侵蚀破坏

    Erosion damage in ductile metals under high velocity particle impact

  8. 粒子碰撞中的某些现象和散射截面方程

    Some Phenomena of Collisions Between Particles and Equations on Scattering Cross Sections

  9. 冷喷涂粒子碰撞行为三维有限元热力耦合分析

    3-D FEM Analysis of Impacting Behavior of Cold Sprayed Particles

  10. 漂移不稳定性也受到重力、中性风和电场的影响,离子-中性粒子碰撞能降低漂移不稳定性的增长率。

    The ion-neutral collisions can reduce the growth rate of the drift instability .

  11. 当你让两个粒子碰撞的时候,几乎看上去就像两只蚊子相撞。

    When you collide two particles , it nearly seems like colliding two mosquitoes .

  12. 铜蒸气激光器激光上能级间粒子碰撞跃迁的实验研究

    Experimental research on transition between laser upper levels of copper atom in copper vapor laser

  13. 绝热放电现象和粒子碰撞对磁化尘埃等离子体中低频静电波稳定性的影响

    The instability of low frequency electrostatic waves in a collisional magnetized dusty plasmas with adiabatic dust charging

  14. 等离子体中的粒子碰撞

    Collision between particles in plasma

  15. 他说,这样的模拟对于更加仔细地研究粒子碰撞和黑洞形成是很重要的。

    Such simulations could be important to study particle collisions and black hole formation in greater detail , he says .

  16. 当两个大质量弱相互作用粒子碰撞时,它们会彼此消灭,从而产生另一些粒子——比如正电子。

    When two WIMPs collide , they can annihilate each other , giving rise to other particles - such as positrons .

  17. 在考虑粒子碰撞的情况下,利用二流体模型研究了等离子体与器壁之间的相互作用。

    With the particle collision taken into account , the interaction of plasma with a fixed wall is studied by using a two-fluid model .

  18. 结果表明,随粒子碰撞速度的增加,粒子扁平率与碰撞界面温度增加,接触面积增大。

    It was found that with increasing the particle impact velocity the flattening ratio , temperature increment and contact area at the interface increase .

  19. 以铜粒子碰撞沉积体为对象进行算例分析,模型预测与实验结果基本一致。

    A case study of the impact for copper particle with granular medium was given , whose results were basically consistent with experiment data .

  20. 结合混合过程实际情况,提出采用离散单元法和改进的碰撞检测算法对粒子碰撞进行分析。

    Referring to the Actual Situation , put forward a method which detects collision happened among particles by DEM and the improved collision detection algorithm .

  21. 另外,还有其他因素对锂含量的影响,比如能量粒子碰撞和恒星内部的核反应。

    On the other hand , there are other factors affecting the ratio of Li , such as crashing of energetic particles and nuclear reactions in stellar cores .

  22. 气压增大,粒子碰撞几率增加,能量损失增加,导致电子温度减小。

    When the pressure increases , the collision probability of particles increases ; also the energy loss increases , and it causes a decrease of the electron temperature .

  23. 讲述了粒子碰撞噪声检测技术的原理及试验方法,对试验时应注意的问题进行了说明。

    It describe the principle of Particle Impact Noise Detection testing and the test method , expatiating some points for affecting the PIND test efficiency , illuminating the noticing problems at testing .

  24. 本文回顾了由卢瑟福所开创的α粒子碰撞实验的历史过程,展示了这类实验在量子物理学的建立和发展过程中所产生的影响和贡献。

    This paper reviews the historical process of the collision experiments with alpha articles initiated by Ernest rutherford , and shows its influence and contribution to the establishment and development of quantum physics .

  25. 事实上,普遍接受的引力理论和爱因斯坦广义相对论都预言粒子碰撞可以产生黑洞,奇怪的是,却没有人拿出证据。

    Curiously , though , nobody had ever shown that the prevailing theory of gravity , Einstein 's theory of general relativity , actually predicts that a black hole can be made this way .

  26. 类比高能物理中粒子碰撞的概念,提出了逻辑函数的粒子模型,根据此模型构造了化简逻辑函数的粒子碰撞算法,并用VC++6.0编程实现。

    By analogizing the concept of particle collides in high-energy physics , we proposed the particle model of logic function , and constructed the particle collide arithmetic of logic function predigest according to this model , finally using VC + + 6.0 programming realized it .

  27. 实验表明,不同驱动频率下,电子温度随功率上升明显降低直到达到稳定值,而随着驱动频率和气压的上升,电子与周围粒子碰撞加剧,导致电子温度降低。

    It is shown that , regardless of frequency , electron temperature gives a significant decrease until it comes to a stable value and as driving frequency and pressure go up , electron temperature also exhibits a decrease due to the continuous collisions between electrons and around particles .

  28. 如今,LHC研究团队的科学家们正将粒子真实碰撞及粒子模拟碰撞的数据信息转化为声音信号。

    Now scientists at the LHC are converting data from both real and simulated particle collisions into sound .

  29. 由置于等离子体刮离层中的硅收集探针的表面分析,表明Mo、Ni、Cr等为HL&1等离子体的中主要重杂质,来源于器壁表面的单极弧和和荷能粒子的碰撞溅射。

    Surface analyses of the silicon collector probes laid in the plasma scrape-off layer showed that the main heavy impurities were Mo ~ + , Cr ~ + , and Ni ~ + et al .

  30. 然而要观察巨型机器里粒子的碰撞,需要巨型的探测器。

    But a monster machine needs a monster detector to see these collisions .