点击切换搜索课件文库搜索结果(990)
文档格式:PPT 文档大小:436KB 文档页数:50
图与网络分析 Graph Theory and Network Analysis 网络流(Flow)与最大流问题 最小费用大流问题 前面讨论的旅行社的计划问题中,旅行社解决了将尽可能多的 游客(86人)送往了目的地—北京,但旅行社计划时没有考虑机 票的成本。现在旅行社考虑的问题是既要送出尽可能多的游客(86 人),又要使机票的总成本最低,应该如何制定新的计划呢?这就 是最小费用大流所研究解决的一类流量问题。 最小费用大流问题还广泛应用于诸如最优匹配,运输问题等一 类问题。 应该注意的是:最小费用大流问题首先要解决网络上的最大流 ,目的是寻找使总费用达到最小的那个最大流
文档格式:PPT 文档大小:138.5KB 文档页数:18
Groups bonded by only a sigma bond can undergo rotation about that bond with respect to each other. The temporary molecular shapes that result from rotation of groups about single bonds are called conformations of a molecule. each possible structure is called a conformer. An analysis of the ener changes associated with a molecule undergoing rotation about single bonds is called conformational analysis
文档格式:PPT 文档大小:16.2MB 文档页数:128
❖ 第一节 电子光学基础 ❖ 第二节 电子与固体物质的相互作用 ❖第三节 透射电镜(TEM) ❖第四节 扫描电镜 ❖第五节 电子探针(Electron Micro￾probe Analysis, EMPA or EPMA) 第六节 扫描隧道显微镜 (STM) 第七节 原子力显微镜 (AFM) 第八节 电子显微镜分析在材料研究中的应用 ❖ 一、形态、精度的分析 ❖ 二、元素的存在状态分析 ❖ 三、玻璃的非晶态结构分析 ❖ 四、材料断面的研究 ❖ 五、晶界(微观研究) ❖ 六、微区结构分析 ❖ 七、高分子材料的研究
文档格式:PPT 文档大小:1.67MB 文档页数:84
Outline Segmented Reporting and Responsibility Accounting System Cost- Volume-Profit- Analysis Budgeting and Budgetary Control Standard Costs and Variance Analysis Managerial Decision Making Task Team of
文档格式:PPT 文档大小:71KB 文档页数:13
Chapter 7: The Analysis of Price Determination Gang Gong Copyright Notes: This electronic file is only used as a lecture notes for the student in this class. It is not allowed to be used for presentation anywhere else without the permission from the author
文档格式:PPT 文档大小:16.25MB 文档页数:59
一、各论的学习方法 *DNA分子鉴定新方法 二、根与根茎类药材的质量控制 原植物形态 Plant Morphology 性状特征 Description *DNA特征 DNA molecular characters 显微特征 Microscopical characters 定性分析 Qualitatively analysis 优劣 定量分析 Quantitatively analysis 有害物质限量(重金属、农残、毒性成分)
文档格式:PPT 文档大小:604.5KB 文档页数:44
The Completely Randomized Model One-Factor Analysis of Variance F-Test for Difference in c Means The Tukey-Kramer Procedure ANOVA Assumptions The Factorial Design Model: Two-Way Analysis of Variance Examine Effect of Factors and Interaction Kruksal-Wallis Rank Test for Differences in c Medians
文档格式:PDF 文档大小:284.51KB 文档页数:17
In this chapter a number of tools for the analysis of multivariable systems will be given.In particular, this will indude poles and zeros of multivariable sy stems the generalized Nyquist Theorem for st ability analysis of multivariable sy stems, and frequency responses for multi-
文档格式:PPT 文档大小:43.5KB 文档页数:10
常用的经济计量软件 EViews (Econometric Views) RATS (Regression Analysis of Time Series) SAS (Statistical Analysis System) SPSS (Statistical Package for Social Science) TSP
文档格式:PPT 文档大小:1.69MB 文档页数:78
5.1 Introduction The properties of airfoils are the same as the properties of a wing with infinite span. However, all real airplanes have wings of finite span. In the present chapter, we will apply our knowledge of airfoil properties to the analysis for finite wings. As we have mentioned in the previous chapter, the analysis for the aerodynamics of wings is separated in two steps.now, we are going on the second-step in Prandtl's philosophy of wing theory
首页上页89101112131415下页末页
热门关键字
搜索一下,找到相关课件或文库资源 990 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有