共搜索到34634条信息,每页显示10条信息,共3464页。用时:0小时0分0秒390毫秒
The Research on Surface Technology and Structures for Camouflage Net ZHANG Chen-jia1,Sun Na1,LUO Wu1,SHI Yao-wu1,HU Chuan-xin1 (1.Beijing University of Technology, Beijing 100022 ,P. R. China) 摘要:This paper is about how to improve camouflage net protecting effect from radar detection, by introducing the layer-composite technology of radar-absorbing materials and optimizing radar-absorbing......
Research on Technology of Pressure Pretreatment with Oxygen for Refractory Gold Ores Sun Tichang1,Wang Dianzuo2,Liu Shengming1,Chen Jinghe3 (1.Mineral Processing Department of Civil and Environmental Engineering School, University of Science and Technology of Beijing, Beijing 100083, China;2.Chinese Academy of Engineering, Beijing 100038, China;3.Zijin Mining Company Limited, Shanghang 364200......
Welding TiB2 Ceramies and Metai Mo with Combustion Reaction TechnologyDaihua HE, Zhengyi FU and Qingjie ZHANGState Key Lab. of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China摘 要:<正>Combustion reaction welding, one promising method to weld ceramies and metals, was used to weld TiB2......
Image Processing Technology of Flaws within Infrared Transmitting Glasses钟忺1,陶海征21. School of Computer Science and Technology, Huazhong University of Science and& Technology2. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology摘 要:We investigated image processing algorithms of the original infrared glass flaw......
Application of Combined α-RBS and PIXE Analysis Technology夏琮璜,沈定予,李硕中,刘士杰,王江,胡朝晖摘 要:<正> An analysis technique combining RBS with PIXE technology by x-particles incident beam was constructedand applied to analyse light impurities in heavier substrates.It can run in measuring Rutherford backscatteringand X-ray spectra in random and channeling mode......
TESTING TECHNOLOGY OF OXYGEN IN MINERALS WITH EPMA叶先贤摘 要:<正>EPMA has used to measure oxygen content directly in recent years. This paper discusses the factors affecting the quantitative analysis of oxygen content and the optimal experimental conditios, and gives some measured results of oxygen content in corundums which are collected from......
......
......
EXPERIMENTAL STUDIES OF NEW TECHNOLOGY ON HIGH GLOSSINESS GRANITE SURFACE金有道摘 要:<正> On the basis of analysing thecharacter of granite and its polishingtechnology,the authors have manufactureda kind of polishing disk to polish graniteand good results have been obtained.Through studying the polishing process ofgranite in theory and experiment......
Environment and Disaster Monitoring of the State Bureau of Surveying and Mapping, China University of Mining and Technology, Xuzhou 221116, China; 2. Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China; 3. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University......