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检索条件"作者=2 college of Life Science, {3. University of Science and technology, {3. 13.022, china"
89036 条 记 录,以下是1-10 订阅
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The characteristics of arc beam shaping in hybrid plasma and laser deposition manufacturing
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science china(Technological sciences) 2006年 第2期49卷 238-247页
作者: ZHANG Hai’ou1, QIAN Yingping1,3. WANG Guilan1 & ZHENG Qiguang2 1. School of Material science and technology, Huazhong university of science and technology, Wuhan 43.074, china 2. Institute of Laser technology and Engineering, Huazhong university of science and technology, Wuhan 43.074, china 3. Mechanical Engineering college, Hubei university of technology, Wuhan 43.068, china 1. School of Material science and technology Huazhong University of Science and Technology Wuhan 430074 China 3. Mechanical Engineering college Hubei University of Technology Wuhan 430068 China 2. Institute of Laser technology and Engineering Huazhong University of Science and Technology Wuhan 430074 China
As a new direct metal prototyping technology,the hybrid plasma and laser deposition manufacturing (PLDM) is proposed in this paper. In order to figure out the characteristics of plasma arc beam and mould in the PLDM p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Characteristics of fMRI BOLD signal and its neurophysiological mechanism
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Progress in Natural science:Materials International 2007年 第6期17卷 630-638页
作者: Zhao Xiaohu1,2, Wu Yigen3.and Guo Shengli3.1. college of life sciences, Zhejiang {3., Hangzhou 3.0058, china 2. Imaging Department of Tongji Hospital of Tongji {3., Shanghai 200065, china 3. college of Mathematics and Physics, Nanjing {3. of Information science and technology, Nanjing 210044, china) college of life sciences Zhejiang University Hangzhou 310058 China Imaging Department Tongji Hospital Tongji University Shanghai 200065 China college of Mathematics and Physics Nanjing University of Information Science and Technology Nanjing 210044 China
The functional magnetic resonance imaging (fMRI) based on blood oxygen level dependent (BOLD) contrast has emerged as one of the most potent noninvasive tools for mapping brain function and has been widely used to exp... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Regulation of eight avr genes by hrpG and hrpX in Xanthomonas campestris pv. campestris and their role in pathogenicity
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Progress in Natural science:Materials International 2006年 第12期16卷 1288-1294页
作者: XU Rongqi~ 1,3., LI Xianzhen~3. WEI Hongyu~3. JIANG Bole~2, LI Kai~3. HE Yongqiang~ 2,3., FENG Jiaxun~ 1,3.and TANG Jiliang~ 1,2 **(1. Guangxi Key Laboratory of Subtropical Bioresources Conservation and Utilization 2. The Key Laboratory of Ministry of Education for Microbial and Plant Genetic Engineering 3. college of life science and {3., Guangxi university, Nanning 53.004, china) Guangxi Key Laboratory of Subtropical Bioresources Conservation and Utilization Guangxi University Nanning 530004 China college of life science and {3. Guangxi University Nanning 530004 China The Key Laboratory of Ministry of Education for Microbial and Plant Genetic Engineering Guangxi University Nanning 530004 China
Eight putative avirulence genes in Xanthomonas campestris pv. campestris (Xcc) strain 8004 were characterized by Tn5gusA5 mutagenesis and gene expression analysis. The virulence test of mutants on Chinese radish showe... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Neuroglobin mutation associated with hypoxia adaptation in Tibet chicken
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Progress in Natural science:Materials International 2007年 第12期17卷 1419-1424页
作者: Zhang Lifan1, Liu Chong2, Lian Linsheng3. Zhao Chunjiang1, Bao Haigang1 and Wu Changxin1(1. college of Animal science and technology,{3. Agricultural university, Beijing 100094,{3. 2. college of Biological science,{3. Agricultural university, Beijing 100094,{3. 3. college of Animal science and technology, Yunnan Agricultural university, Kunming 650201,{3.) college of Animal science and technology China Agricultural University Beijing 100094 China college of Biological science China Agricultural University Beijing 100094 China college of Animal science and technology Yunnan Agricultural University Kunming 650201 China
Globin protein family plays an important role in storing and transporting oxygen. As a newly reported globin, the revealed function of neuroglobin includes binding and storing oxygen as well as facilitating the utiliz... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Theoretical analysis of alloy multiplying factor by the empirical electron theory of solids and molecules
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science china(Technological sciences) 2007年 第6期50卷 807-814页
作者: SONG YuePeng1,2, LIU GuoQuan2, LI ZhiLin3. FENG ChengMing1 1 Mechanical and Electronic Engineering college, Shandong Agricultural university, Tai’an 271018, china 2 college of Materials science and Engineering, university of science and technology, Beijing 100083. china 3.college of Material science and Engineering, Beijing university of Chemical technology, Beijing 100029, china Mechanical Electronic Engineering college Shandong Agricultural University Tai’an 271018 China college of Materials science Engineering University of Science technology Beijing 100083 China college of Material science Engineering Beijing University of Chemical Technology Beijing 100029 China
By introducing the distribution probability of structural units in austenite contain- ing alloying elements and considering its effects on phase transformation, this paper establishes a calculation model of distributi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Scenario simulation and forecast of land use/cover in northern china
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Chinese science Bulletin 2008年 第9期53卷 1401-1412页
作者: LI YueChen 1,2,3.& HE ChunYang 3.1 college of Geographical science, Chongqing Normal university, Chongqing 400047,{3. 2 college of Resources and Environmental science, Chongqing university, Chongqing 400044,{3. 3.college of Resources science & technology, Beijing Normal university, Beijing 100875,{3. college of Geographical science Chongqing Normal University Chongqing 400047 China college of Resources and Environmental science Chongqing University Chongqing 400044 China college of Resources science & technology Beijing Normal University Beijing 100875 China
Modeling land use/cover scenario changes and its potential impacts on structure and functions of ecosystem in typical regions are helpful to understanding the interactive mechanism between land use/cover system and ec... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Surface Nanocrystallization of Magnesium Alloy AZ91D by High-Energy Shot Peening
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Journal of Wuhan university of technology(Materials science) 2009年 第4期24卷 515-519页
作者: 张津 School of Materials science & Engineering University of Science and Technology Beijing college of Materials science & Engineering Chongqing University of Technology
High-energy shot peening (HESP), a method to produce severe plastic deformation by high velocity flying balls, was applied on die cast magnesium alloy AZ91D. Effects of surface nanocrystallization by HESP and heat t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Algorithm of graph isomorphism with threedimensional DNA graph structures
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Progress in Natural science:Materials International 2005年 第2期15卷 86-89页
作者: LIU Guangwu 1,2*, YIN Zhixiang 1,3. XU Jin1 and DONG Yafei1(1. Department of Control science and Engineering, Hua Zhong university of science and {3., Wuhan 43.074, china 2. college of Transportation, Wuhan university of {3., Wuhan 43.063. china 3. Department of Mathematics and Physics, Anhui university of science and {3., Huainan 23.001, china) Department of Control science and Engineering Hua Zhong University of Science and Technology Wuhan 430074 China. college of Transportation Wuhan University of Technology Wuhan 430063 China. Department of Mathematics and Physics Anhui University of Science and Technology Huainan 232001 China
An algorithm for solving the graph isomorphism problem with 3.D DNA structures is proposed in this paper. The k-armed branched junction molecules are used to code k-degree vertices. Double stranded molecules are used ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Large-scale information entropy analysis of important sites in mature and precursor miRNA sequences
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science china(life sciences) 2009年 第8期52卷 771-779页
作者: DU JiangFeng1,2,WU YongJun2,ZHANG YinXia3.WU Lei1,2,WANG XiaoLong3.TAO ShiHeng1,2 1 Bioinformatics Center,Northwest science and technology university of Agriculture,Yangling 712100,{3. 2 college of life sciences,Northwest science and technology university,Yangling 712100,{3. 3.college of science,Northwest science and technology university,Yangling 712100,{3. Bioinformatics Center Northwest Science and Technology University of Agriculture Yangling 712100 China college of life sciences Northwest Science and Technology University Yangling 712100 China college of science Northwest Science and Technology University Yangling 712100 China
In order to find evidence of consistent sequence conservation or the base correlation degree in miRNA,some important sites in the sequences of reported miRNA and their precursors(pre-miRNA) were investigated via infor... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Statistical theory for hydrogen bonding fluid system of A_aD_d type (I): The geometrical phase transition
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science china Chemistry 2006年 第6期49卷 499-506页
作者: WANG Haijun1,2, HONG Xiaozhong3. GU Fang1 & BA Xinwu1 1. college of Chemistry and Environment science, Hebei university, Baoding 071002,{3. 2. International Center for Materials Physics, Chinese Academy of sciences, Shenyang 110016,{3. 3. college of Physics science and technology, Hebei university, Baoding 071002,{3. 1. college of Chemistry and Environment science Hebei University Baoding 071002 China 2. International Center for Materials Physics Chinese Academy of Sciences Shenyang 110016 China 3. college of Physics science and technology Hebei University Baoding 071002 China
The influence of hydrogen bonds on the physical and chemical properties of hydrogen bonding fluid system of AaDd type is investigated from two viewpoints by the principle of statistical mechanics. In detail, we propos... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论