1) collision efficiency
碰撞效率
1.
Influential factor analysis of the bubble-particle collision efficiency in the contact zone of dissolved air flotation;
气浮接触区气泡-颗粒碰撞效率影响因素分析
2.
Simulation and analysis of collision efficiency in acoustic agglomeration
小颗粒声波团聚中碰撞效率的计算及影响分析
3.
In order to parameterize wet removal of aerosols by precipitation, collision efficiency between aerosol and raindrop as a function of aerosol size and raindrop size is quantitatively calculated, as well as scavenging coefficient of aerosol as a function of aerosol size for log-normal raindrop size distribution.
为了参数化降雨湿去除气溶胶的过程,首先定量计算了雨滴和气溶胶的碰撞效率与它们尺度之间的依存关系,以及雨滴尺度谱满足对数正态分布时气溶胶的清除系数与其尺度的依存关系;然后利用多重Monte Carlo算法模拟了降雨过程中气溶胶尺度谱的时间演变过程,考察了气溶胶湿沉降过程与降雨类型和雨强的相关性。
2) model for calculating collision efficiency
碰撞效率模型
3) effective collision frequency
等效碰撞频率
1.
Then by using the solution the systematic acceleration coefficient,the fluctuation acceleration coefficient and the effective collision frequency between the particles and the wave are obtained.
给出了束离子与离子声波准线性相互作用的数值解 ,由解出的波谱进一步给出湍动加速中的系统加速系数、脉动加速系数、粒子与湍动场间的等效碰撞频率 ,通过粒子与湍动场间的等效碰撞频率和粒子间有效碰撞频率的比较 ,说明在有较强湍动场的情形下采用无碰撞等离子体模型是很合适
4) pounding effects
碰撞效应
1.
Based on pounding phenomenon between girders and side retainers of bridges under transverse earthquakes, nonlinear time-history integration method is employed to study the pounding effects between girders and side retainers.
针对桥梁结构在地震作用下梁体与横向挡块间的碰撞现象,采用非线性时程积分法,研究了横向地震作用下梁体与挡块间的碰撞效应。
2.
The characteristics of out-of-phase vibrations and pounding effects of adjacent girders at the movement joints are investigated.
针对我国西部山区典型的非规则梁式桥梁 ,采用非线性时程地震反应分析方法 ,探讨了纵向地震作用下非规则梁桥相邻联的非同向振动特性和伸缩缝处的碰撞效应。
5) pounding effect
碰撞效应
1.
Secondly,the state of the art of the theoretical and experimental studies on pounding effects between adjacent bridge decks subjected to longitudinal earthquake is reviewed and summarized.
介绍了桥梁结构地震碰撞效应及防落梁措施方面的一些近期进展。
2.
In order to reduce the pounding effect of bridges between a girder and a side retainer under earthquake,a new slipping side retainer is designed.
为了降低桥梁在地震作用下梁体与抗震挡块间的碰撞效应,设计了一种新型滑移型抗震挡块。
6) Collision effect
碰撞效应
1.
The collision effects can naturely appear in the time-evolution equations of its single particle states.
碰撞效应自然地出现在单粒子态的演化方程中。
补充资料:配置效率和生产效率
在经济学上,经济发展的动力,或者说效率的来源,分为两类:一类是配置效率,二是生产效率。所谓配置效率,是指给定资源和技术的条件下,怎么样使资源从边际生产率低的地方流向边际生产率高的地方,从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率,也就是把社会的生产可行性边界向外移。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条