特征速度,characteristic velocity
1)characteristic velocity特征速度
1.In this paper from analysis for the expressions of characteristic velocity for multi-stage rocket,it point out the consistency for the question for payload s lightened and the question for the fewest fewest propellant plan.通过对串联型多级火箭的特征速度表达式的仔细分析,指出当多级火箭的载荷减小时,如何重新最佳地分配各级推进剂的量以达到原来的速度要求。
2.In this paper from analysis for the expressions of characteristic velocity for-rocket,it point out the affinity for the question of maximum payload and the best propellant plan.通过对多级火箭的特征速度表达式的分析,指出了(当速度式射程减小时)多级火箭的最大载荷问题与多级火箭的最宜推进剂方案的关系,从而解决了此时的多级火箭的最大载荷问题。
3.In this paper it continue analysis the expressions of characteristic velocity for multi-stage rocket of parallel type,and point out the consistency for the question for payload s lightened and the question for the fewest fewest propellant plan are also hold at these cases.通过对并联型多级火箭的特征速度表达式的仔细分析,指出了当并联型的多级火箭其载荷减小时,如何重新分配各组的推进剂量以达到原来的速度要求。
英文短句/例句

1.The paper presents a model of turbulent flow, which can exactly provide data of the characteristic length and velocity of turbulent flow.本文介绍的紊流模型能准确提供特征速度和特征长度参数的数值。
2.A Study on Speed Character and Distribution for 100m Wheelchair;轮椅竞速100m速度特征和速度分配的研究
3.Meanwhile, the spectrum is also related to the shock wave velocity.光谱的结构特征也依赖于激波的速度。
4.Analysis of Doppler Velocity Feature on Snowstorm of Earlier Spring初春暴雪过程的多普勒速度特征分析
5.Research on the Energy Metabolism Characteristics of 400 Meters Run;对400m专项速度能量代谢特征的研究
6.Analysis on the Speed Distribution Features of World Woman of 400m;世界女子400m跑的速度分配特征探析
7.A Study on the Speed Distribution of the Male s 400m Hurdles Running Competition;现代男子400m栏跑速度分配的特征研究
8.An Analysis of the Speed Features for 100m-race Athletes During 1994-2004 Period;1994年~2004年100m运动员速度特征研究(综述)
9.Analysis on speed characteristics of world elite athletes in women s 400m Race;世界优秀女子400m跑速度特征分析
10.A Study on the Speed Distribution in Men s 400 m;男子400m跑速度分配的特征研究
11.Characteristics of the Speeds for World Elite 100 m Sprinters;世界优秀100m短跑运动员的速度特征
12.Preliminary Analysis the Characteristic of Acceleration and Energy Expenditure by the upper Limb Motions上肢活动加速度与能量消耗特征初探
13.Extension Action Recognition Method Based on Acceleration Feature基于加速度特征的可拓动作识别方法
14.Characteristics of temperature, humidity and wind velocity profiles in the surface layer in sunshiny day in spring in the Taklimakan Desert hinterland;塔中春季晴天近地层温度、湿度和风速廓线特征
15.Annual training period features on high level athlete of speed Event-Group;高水平速度性项群运动员年度训练的周期特征
16.Rapid image registration based on local grey scale gradient characteristics基于局部灰度梯度特征的图像快速配准方法
17.Analysis of Response Spectrum Characteristics of Acceleration and Simulating Acceleration Records for Minor-Moderate Earthquakes in Fujian area, China福建地区中小地震加速度与仿真加速度记录的反应谱特征分析
18.The characteristic surface is essentially an acceleration front.特征曲面实质上是一种加速度波的波阵面。
相关短句/例句

characteristics velocity特征速度
3)characteristic speed特征速度
1.This paper deals with a two-phase traffic flow LWR model in analyzing the characteristic speeds,strictly hyperbolic property and characteristic decomposition.从特征速度、非严格双曲性质以及特征分解等几个重要方面,讨论了二相交通流LWR方程,并设计具有高分辨和高阶精度的 WENO(weighted essentially non oscilatory)数值逼近方法。
4)velocity characteristic速度特征
1.Furthermore, using the viewpoint of carbonate petrophysics, the geological factors, which lead to the velocity characteristic .应用碳酸盐岩岩石物理学的观点,分析了形成该区石炭系地层和储层速度特征的地质原因,即石炭系的块状高速特征是石炭系成岩作用强,白云岩化程度高,沉积岩性颗粒相对较粗,孔隙类型以溶孔、溶洞为主等地质特征的综合反映。
5)speed characteristics速度特征
1.The comparative analysis of the technical speed characteristics of the Tennis Serve of Chinese woman tennis player Peng Shuai and other world excellent woman players;我国女子网球运动员彭帅与世界优秀女子网球运动员发球技术速度特征的对比分析
6)Speed features速度特征
1.An Analysis of the Speed Features for 100m-race Athletes During 1994-2004 Period;1994年~2004年100m运动员速度特征研究(综述)
延伸阅读

特征速度分子式:CAS号:性质:燃烧室压强和喷管喉部载面积的乘积与喷管质量流量之比。通常记为C*,单位为m/s。它是推进剂的燃烧温度、燃气平均分子量和燃气比热比的函数,而与发动机的结构无关。表示推进剂燃烧过程中化学能转换成热能的完善程度,C*值越高,表明推进剂能量越高。通常复合推进剂C*值约为1500~1800m/s。