According to the experience of research and production for cis-1,4-polybutadiene rubber,and applying the principle of particle collision,the conversion of butadiene solution polymerization by nickel catalyst system was analyzed.
结合科研与生产的实践,运用粒子碰撞原理对镍催化体系丁二烯溶液聚合的转化率进行了分析,认为聚合过程中大量惰性分子链的生成导致转化率不会太高,不可能接近100%,而生成的活性种数目及活性种寿命是影响转化率的关键因素。
The method discussed in this paper, which combines correlated sampling with modified particle collision auto-importance sampling, and has been realized on the MCNP-4C platform, can solve these two problems.
本文使用经过改进的粒子碰撞自动重要抽样方法,再结合相关抽样方法,解决了这两个难题,并在MCNP-4C程序平台上加以实现。
Particle Ratios Study of RQMD Model in High Energy Relativistic Heavy Ion Collisions;
用RQMD模型对高能相对论重粒子碰撞中的粒子产额比的研究
collision between particles in plasma
等离子体中的粒子碰撞
Multi-Particle Azimuthal Collective Correlations in Heavy Ion Collisions at AGS Energies
AGS能区重离子碰撞中多粒子方位角集体关联
Multifractal Structure of Pseudorapidity and Azimuthal Distributions of the Shower Particles in Au+Au Collisions at 200 A GeV;
200 A GeV Au+Au碰撞中簇射粒子赝快度和方位角分布的多重分形结构
Intensity Interferometry of Granular Source in High Energy Heavy-Ion Reaction
高能重离子碰撞中颗粒发射源的强度干涉学分析
the physical process in which particles are deflected haphazardly as a result of collisions.
由于碰撞粒子随机偏转的物理过程。
Colloidal particles are bombarded by molecules of the dispersion medium.
胶粒会受到分散介质分子的碰撞。
an accelerator in which two-beams of particles are forced to collide head on.
两束粒子强迫迎面碰撞的加速器。
When the protons strike the air, nuclear collisions occur, giving rise to a shower of various particles.
当质子撞击空气时，发生原子核碰撞，产生各种各样的粒子的簇射。
Phase Transition Dynamics in Heavy Ion Collisions and Application of Neural Network to Particle Classification;
相对论重离子碰撞中的相变动力学和神经网络在粒子鉴别中的应用
Isospin in Heavy Ion Collisions and K Production at Near Threshold;
重离子碰撞中的同位旋及近阈K产生
Consequently, the collision of a quark in one particle with a quark in another resembles a collision of two free quarks.
因此，一个粒子中的一个夸克与另一个粒子中的一个夸克碰撞。 类似于两个自由夸克的碰撞。
When the highly energized particles collide with atmospheric gases,
当这些高能量的粒子与大气层的气体发生碰撞，
Encounters of like charges act to diminish the coagulation rate.
同性带电粒子间的碰撞作用减少凝聚率。
Research on Scaling p_T Distribution in High Energy Collisions;
高能碰撞中粒子横动量谱标度行为的研究
Time-Critical Collision Detection Based on Particle Swarm Optimization;
基于粒子群优化技术的限时碰撞检测算法
Research on the Collision Detection in Virtual Reality Based on Particle Swarm Optimization;
虚拟现实中基于粒子群的碰撞检测问题的研究
The Research on Collision Detection Algorithm Based on Bounding Volume and Particle Swarm Optimization
基于包围盒与粒子群的碰撞检测算法研究