点击切换搜索课件文库搜索结果(150)
文档格式:PDF 文档大小:564.11KB 文档页数:17
X射线法 比表面积法 小角衍射法 拉曼散射法 TEM法 基本概念
文档格式:PPT 文档大小:374KB 文档页数:33
六十年代以来,在微波工程和微波技术上,出现 了 一 次 不 小 的 革 命 , 即 所 谓 MIC(Microwave Integrated Circuit)微波集成电路。其特色是体积小、 功能多、频带宽,但承受功率小。因此被广泛用于接 收机和小功率元件中,并都传输TEM波。 作为这一革命的“过渡人物”是带状线(Stripline) 。它可以看作是同轴线的变形
文档格式:PPT 文档大小:10.64MB 文档页数:40
Structure and Function of Polymer -Morphology observation with SPM Seiko Instruments Inc Observation in the heating process with the air Surface and Interface Information Observation in the inert gas Difficult sample for TEM(Rubber/Rubber blend) Structure
文档格式:PDF 文档大小:78.62KB 文档页数:18
In specifying refrigeration equipment the function of the equipment must be absolutely clear. Refrigeration equipment is always used to control tem- perature. Either the meat passing through the process is to be maintained it its initial temperature, for example as in a refrigerated store or a packing operation, or the temperature of the meat is to be reduced, for example in a blast freezer. These two functions
文档格式:PDF 文档大小:86.44KB 文档页数:20
It is often stated by those in the meat and refrigeration industries that 'anyone can measure a temperature. Many millions of measurements are made of both meat and environmental temperatures in the meat industry. However, in many cases the measurements made are an unreliable guide to the effectiveness of the refrigeration process. Even when the correct tem- peratures have been obtained the data are often poorly analysed and rarely acted upon
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:PDF 文档大小:2MB 文档页数:18
Slide 14.4.1 Cleaning up some details of our implementation So we have seen a first pass at building an object-oriented tem, using Scheme as the base. There are a few details that The need for self-reference
文档格式:DOC 文档大小:43.5KB 文档页数:3
The lines plan;fairing A lines plan, usually 1/48 lifesize scale drawing of a ship, is used by designers to calculate required hydrostatic, stability, and capacity conditions. Full-scale drawings formerly were obtained from the lines plan by redrawing it full size and preparing a platform of boards called a \scrive board\showing the length and shape of all frames and beams. Wood tem plates were then
文档格式:DOC 文档大小:34.5KB 文档页数:2
1.什么是非稳腔的几何自再现波? 2.试出TLM1模和TEM模的光强分布图。 3.产生多普加宽的物理机制是什么? 4.光自激振荡输出的条件是什么?
文档格式:PPT 文档大小:374KB 文档页数:33
六十年代以来,在微波工程和微波技术上,出现了一次不小的革命,即所谓MIC(MicrowaveIntegratedCircuit)微波集成电路。其特色是体积小、功能多、频带宽,但承受功率小。因此被广泛用于接收机和小功率元件中,并都传输TEM波。作为这一革命的“过渡人物”是带状线(Stripline)。它可以看作是同轴线的变形
首页上页89101112131415
热门关键字
搜索一下,找到相关课件或文库资源 150 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有