1) group scatter
群散
1.
Through analysis of the severe local defective group scatter of BC matched list of a 74 cm PF CPT with middle distinguish rate,it is confirmed that the sinking force on shadow mask was the main reason.
通过对74cm中分辨率纯平彩色显像管BC配列局部严重群散不良的调查分析,确定荫罩受力塌陷是主要原因,通过改良设计、工艺优化及其它方面的综合对策,使以上技术难题得到满意的解决,整管不良率由4。
2) crowd evacuation
人群疏散
1.
In current performance-based fireproof design methods,the fire spread and crowd evacuation usually are separately considered,which neglects the real-time influence of fire environment on the crowd evacuation.
笔者借助火灾模拟程序CFAST和人员疏散仿真软件buildingEXODUS,以某地铁车站为例,进行了火场环境实时作用下的人群疏散仿真研究。
2.
The paper studies non-adaptive behaviors in crowd evacuation from the views of interaction between persons,psychology and sociology,including related theories,computational models and simulation principles.
本文从人与人的相互作用和社会学、心理学的角度,对人群疏散中“非适应性”行为”的理论、计算机模型、模拟原理等进行了较为深入的研究,并以具体实例说明了Bu ild ing Exodus软件在人群疏散模拟分析中的具体应用,为完善该研究方向的计算机模型和促进软件的开发提供理论和方法的指导。
3.
The direct use of the original data about crowd evacuation from other countries would lead to incorrect conclusions and affect the evacuation of crowds.
针对直接利用国外的人群疏散基础数据进行我国公共聚集场所人群疏散的模拟将会产生不准确的预测结果、导致这些场所人员安全得不到保证的问题,通过对大量国内外相关数据的搜集、整理和分析,确定了6种基础数据是建立疏散模型和开发疏散模拟软件的必备基础,包括:人员类型和人群的组成、人员水平投影面积和形状、人员密度、人员行走速度、边界效应宽度和预动作时间;总结出获取基础数据的4种主要方法,即直接观测和录像观测、人群疏散演习、个体试验和问卷调查;并确定了可在现有资料中直接获得并使用的数据以及仍需要进一步研究确定的数据。
3) crowd evacuation
群体疏散
1.
The research achievements about crowd evacuation from public buildings are divided into two categories:one is the four representative achievements,such as cellular automata models,lattice gas models,social force models and fluid dynamic models.
笔者将当前公共建筑内的群体疏散的研究成果归纳为两大类:一是比较成熟的4种代表性成果,如元胞自动机模型、格子气模型、社会力模型和流体动力学模型;二是近年来具有革新意义的3种创新性研究视角,即从agent模拟技术角度、从生物实验角度和从博弈论角度。
2.
To help model researchers study crowd evacuation and promote model application, the numeral simulation approaches of crowd evacuation was summarized systemically based on the current research results.
群体疏散正日益变得频繁。
4) Group velocity dispersion
群速色散
1.
Harmonic generation in BBO by femtosecond laser pulses is studied, taking into account both group velocity mismatch, lowest order group velocity dispersion (GVD) and second order GVD.
同时考虑了群速色散失配、最低阶群速色散（ＧＶＤ）和二阶群速色散。
2.
An existence of an region of anomalous group velocity dispersion (GVD) span near (550￣700) nm band was evidently indicated.
通过对ＰＰＱ薄膜的吸收光谱的计算分析，由Ｋｒａｍｅｒｓ－Ｋｒｏｎｉｇ关系得出ＰＰＱ膜在５５０ｎｍ～７００ｎｍ左右波段存在负群速色散区，并且色散量相对较小，｜β２｜＜１。
3.
A novel second-harmonic generation scheme is proposed to compensate group velocity dispersion effects.
提出了一种啁啾补偿群速色散的倍频方法,通过向入射基频光引入合适的初始啁啾,让其与色散相互作用,以实现对基频光脉冲宽度的主动控制,提高转换效率。
5) Few-group diffusion
少群扩散
6) discrete group
离散群
1.
The Riemann mapping functions and corresponding discrete group on doubly connected domains;
双连通域上的Riemann映照函数和相应的离散群
2.
Let G be a discrete group and (G,P) a quasily ordered group.
设G为一离散群，（G，P）为一个拟序群。
3.
We have proved the following main results: (1) if f= and in SL(2, Γn) have a common fixed point 0 or ∞, then tr[f, g] = 2 if and only if aα=αa, (2) If f is uniformly parabolic, (f, g) is a non-elementary discrete group, then and if g is also uniformly parabolic, thensinh sinh all x in Hn+
（２）若ｆ是严格抛物元素，＜ｆ，ｇ＞是非初等离散群，则及当ｇ也是严格抛物元素时有，其中ｘ∈Ｈｎ＋１。
补充资料：广陵散(散ｓǎｎ)
琴曲。三国魏嵇康以善弹此曲著称。相传嵇康因不满司马氏专权而被害，临刑前曾索琴弹奏此曲。
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