点击切换搜索课件文库搜索结果(3414)
文档格式:DOC 文档大小:64.5KB 文档页数:2
7.1计算混合边界层时,引入的两个假设条件是什么?(参考分数:6分) 7.2一平板长L=4.5m,在静水中以速度V=0.5m/s沿水平方向运动,水的运动粘度 v=1.307×10-m2/s,密度p=999.7kg/m3,试求边界层最大厚度,平板上层流转变为素 流边界层处层流边界层长度Xk满足VXk/=5×105(参考分数:10分)
文档格式:PPT 文档大小:1.99MB 文档页数:53
Assignment: read Part I: Introduction chapter 1 in text ur goa Overview: get contex↑ what's the Internet overview.\feel\of what's a protocol?
文档格式:PDF 文档大小:102.15KB 文档页数:3
7-1在p-V图和T-S图上画出等温、等熵,n=1.25的压缩过程,并分别用面积在两 个图上表示出压气机的功耗。 7-2设有两台氮气压气机,它们的进、出口状态参数相同,但一台实施的是n=16的 可逆多变过程,另一台实施的是不可逆绝热压缩过程。不通过计算,试利用T-S图说明哪 一台压气机生产单位质量压缩气体耗功多? 7-3某气体依次经历绝热、等容、等压3个可逆过程完成循环
文档格式:DOC 文档大小:27KB 文档页数:1
Problem Set 2 Prof. Gene Chang (For Ph. D students, due on Dec. 9th in the class or TA's office. For M.A. students, due on Dec. 12th, in the class or TA's office. Late turn-in may result in penalty in the grade) 1. The production set is={yy2):y2sy,-
文档格式:PPT 文档大小:584KB 文档页数:46
2.1 Preface to the thermodynamics 2.2 The thermodynamic first law 2.3 Quasi-static process and reversible process 2.4 Enthalpy 2.5 Heat capacity 2.6 The first law in ideal gases 2.7 Thermochemistry 2.8 The Hess’s law 2.9 Heat in some processes 2.10 The temperature dependence of the reaction enthalpy —— Kirchhoff’s law 2.11 An adiabatic reaction ——non-isothermal reaction
文档格式:PPT 文档大小:2.31MB 文档页数:69
2.1 Preface to the thermodynamics 2.2 The thermodynamic first law 2.3 Quasi-static process and reversible process 2.4 Enthalpy 2.5 Heat capacity 2.6 The first law in ideal gases 2.7 Thermochemistry 2.8 The Hess’s law 2.9 Heat in some processes 2.10 The temperature dependence of the reaction enthalpy —— Kirchhoff’s law 2.11 An adiabatic reaction ——non-isothermal reaction
文档格式:PPT 文档大小:795.5KB 文档页数:67
Credit ratings In the s&P rating system, AAA is the best rating. After that comes AA, A BBB. BB.B. and ccc The corresponding Moody's ratings are Aaa. Aa,a. Baa, Ba.b. and caa Bonds with ratings of BBB (or Baa) and above are considered to be investment grade
文档格式:PDF 文档大小:94.87KB 文档页数:1
AARON COHEN Professor Emeritus of Mechanical Engineering Texas A&M University Professor Aaron Cohen received a B.S. degree in Mechanical Engineering from Texas A&M University in 1952 and an M.S. degree in Applied Mathematics from Stevens
文档格式:PDF 文档大小:124.52KB 文档页数:25
Today' s class Course introduction Course learning objectives measurable outcomes 21st Century Jet: The Building of the 777 Interleaved video and discussion on aircraft systems engIneering
文档格式:PPT 文档大小:316.5KB 文档页数:26
Derivatives Dependent on a single Underlying Variable Consider a variable, 0, (not necessarily the price of a traded security) that follows the process d e S Imagine two derivative s dependent on e with prices f, and f2. Suppose
首页上页4647484950515253下页末页
热门关键字
搜索一下,找到相关课件或文库资源 3414 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有