-
han1
这里我们针对三级固体火箭进行研究,主要考虑每一级发动机工作时推力 和比冲 与发动机试车存在摄动偏差(相差 )时所产生火箭关机点时刻的状态偏差。火箭的飞行的动力学方程可建立在地面发射坐标系中,火箭的第一级、第二级和第三级按照固定的俯仰角程序飞行,第二、三级飞行时已在大气层外,此时可忽略气动力的影响。(Here we study for three solid rocket, the main consideration at every level when the engine thrust and state arising the moment the rocket off point perturbation deviation (difference) in the presence of specific impulse and engine test bias. Outside of the rocket flight dynamics equations can be established on the ground coordinate system launch, the rocket s first stage, the second and third stages according to a fixed elevation angle of flight procedures, and the second, when the third flight already in the atmosphere, this when can ignore the effects of gas dynamics.)
- 2020-11-03 20:39:53下载
- 积分:1
-
MATLABanalysis-and-Application
《MATLAB统计分析与应用》程序与数据有聚类分析、判别分析、主成分分析、因子分析、方差分析、数据拟合、Copula理论等(Statistical analysis and application of "MATLAB" program and data clustering analysis, discriminant analysis, principal component analysis, factor analysis, variance analysis, data fitting, such as Copula theory)
- 2012-04-12 10:44:55下载
- 积分:1
-
CTP-example-in-CPP
上海期货市场自动交易接口CTP开发示例代码。(CTP interface examples codes.)
- 2015-02-07 16:47:57下载
- 积分:1
-
sms-gateway
isual Basic is a high level programming language that can be used to develop useful business software, stimulating educational programs,cutting-edge engineering applications, amusing games, entertaining multimedia programs and many other practical applications. Some of the VB sample codes created by us are calculator, Library System, Stop Watch and more.
- 2014-10-01 18:18:24下载
- 积分:1
-
ISOPIECP14882-2011-CPP11
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical
Commission) form the specialized system for worldwide standardization. National bodies that are members of
ISO or IEC participate in the development of International Standards through technical committees
established by the respective organization to deal with particular fields of technical activity. ISO and IEC
technical committees collaborate in fields of mutual interest. Other international organizations, governmental
and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information
technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.
- 2014-10-22 21:10:59下载
- 积分:1
-
power-flow-matlab
Matlab_powerflow 电力系统潮流计算直流方法 很简单 但是很实用 (Matlab powerflow of dc power system power flow calculation is simple,but very practical)
- 2014-11-06 09:47:22下载
- 积分:1
-
MatlabandVCmixprogramming
本文介绍了一种将Matlab编译成可执行程序的一种方法,它使得Matlab编写的程序能够完全脱离Matlab这个环境来执行,从而大大提高了程序的应用范围和使用价值(This paper presents a Matlab will compile into an executable, It makes Matlab prepared by the procedures to be immune from the Matlab environment to implement, thus greatly improving the procedures and scope of the application of value)
- 2006-09-20 21:34:14下载
- 积分:1
-
FANYI
关于恶意代码检测和LTE网络,4G的LTE-A网络的外语文章的翻译论文(Foreign-language article about malicious code detection and lte network, lte-a network of 4g)
- 2014-01-02 18:09:59下载
- 积分:1
-
CDT
CDT规约,统称循环式远动规约,电力调度系统经常使用,经多年实践验证通过,需要时,可修改自己内部接口,完成代码移植。(CDT Statute, collectively, cycle remote Statute, power dispatching systems often use, after years of practice verified, if necessary, to modify their own internal interface, complete the code transplant.)
- 2013-12-11 10:16:12下载
- 积分:1
-
XMathLib
类似于MatLab的东东,当然肯定没那么好,但基本的数学运算还是有的(MatLab is similar to the East, of course, is not so sure, but the basic arithmetic or some)
- 2009-04-18 18:53:27下载
- 积分:1