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Online since: December 2006
Authors: Yong Tang, Zhen Ping Wan, Wen Jun Deng, Ya Jun Liu
Study on Process of Planing Forming of Plate Fin Heat Sinks Zhenping Wan1,a, Yong Tang 1,b, Wenjun Deng1,c and Yajun Liu1,d 1 College of Mechanical Engineering, South China Univ. of Tech., Guangzhou 510640, China a zhpwan@scut.edu.cn, bytang@scut.edu.cn, cdengwj@scut.edu.cn, dyajun@scut.edu.cn Keywords: IC Chip, Heat dissipation, Rough surface, Plate fin heat sinks, Planing, Chip curl Abstract.
How to machine rough plate fins is the key question about removing obstacles to the development of microelectronics.
Aluminum alloy LY11 is used as workpiece material.
Online since: December 2013
Authors: Xiao Hui Zeng, Yan Ke Yang, Jun Lei Tian, Jian Qiang Cheng
The Heaving Perforance Of The Graded Crushed Stone At Cold Region Junlei Tian1,a , Xiaohui Zeng1 , Yanke Yang1 ,Jianqiang Cheng1,b 1.School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China; a824151207@qq.com, b1063576617@qq.com Keywords: The subgrade; Graded crushed stone; Frost heave; Fine powder Abstract: Ha Tai high speed rail is a high-speed railway in cold region of China.
Introduction Ha Tai railway passenger dedicated line is a national key projects of the eleventh five-year plan.Ha Tai high speed rail is a high-speed railway in cold region of China.
Material and Experiment 1.1Materials 1.1.1 gravel The gravel is produced in Chendou.Its size :5~31.5mm. 1.1.2 sand The sand is the Chendou pengzhou river sand.Its apparent density is 2.67g/cm3. 1.1.3water The water is tap water. 1.1.4 powder The powder was the slate powder, and particle size is smaller than 0.075mm The actual mix proportion is used as the grading macadam mixture radio by the practice(In table 1).
Online since: October 2014
Authors: Wen Wei Jia, Heng Chen
Data Storage Table of Biochemical Indicators No Name Fields Type Fields Width Notes and Instructions 0 PK Decimal 10,0 Primary Key, Automatic Growth 1 ANB Varchar 10 Athlete Number 2 AN Varchar 30 Athlete Name 3 AS Char 2 Athlete Sex 4 AD Datetime 8 Athlete Date of Birth 11 SD Datetime 8 Sampling Date Time 12 SS Varchar 100 Sampling Sites 13 SP Varchar 30 Sampling Personnel 14 SN Varchar 10 Sampling Number 15 ST Decimal 5,2 Sampling Temperature 16 SES Varchar 500 Sampling Environmental Status 21 HB Decimal 10,4 Hemoglobin 22 CK Decimal 10,4 Serum Creatine Linase 23 BUN Decimal 10,4 Blood Urea Nitrogen 24 SG Decimal 10,4 Urine Specific Gravity 25 URPO Decimal 10,4 Urine Protein 26 ST Decimal 10,4 Serum Testosterone 27 IgG Decimal 10,4 Immunoglobulin G 28 IgA Decimal 10,4 Immunoglobulin A 29 IgM Decimal 10,4 Immunoglobulin M 30 IgD Decimal 10,4 Immunoglobulin D 31 IgE Decimal 10,4 Immunoglobulin E 32 WBC Decimal 10,4 White Blood Cell 33 NI Text Notes and Instructions Functional Design Functional
Functional structure on biochemical indicators management system for athletes Biochemical indicators management system for athletes Data entry Data modification System management Single entry Spreadsheet entry Batch import Single modification Batch modification Spreadsheet modification Data backup Data recovery User management Rights management Routine maintenance Configuration management Data query Fixed query Conditions query Universal query Data report Date report Sex report Athletes report Conclusion Biochemical indicators of athletes through comprehensive management, material and energy metabolism during exercise law to provide a theoretical basis for training, by selecting training methods and rational and reasonable exercise load combined with the deployment, so that training can achieve special requirements, final truly scientific training [8].
Liu, "Analysis of Impact of Monitoring of Biochemical Indicators and Physical Recovery on Sports Training," Value Engineering, vol. 31, no. 17, pp. 291-292, 2012
Online since: July 2012
Authors: Qi Tong, Qiu Rong Li, Jian Zheng Song
Rapid Determination of Formaldehyde in Dried Bean Milk Cream by HPLC with Pre-Column Derivatization Qi Tonga , Jianzheng Songb, Qiurong Lic Hebei Key Laboratory of Applied Chemistry, College of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao, Hebei, 066004, China a tongqi@ysu.edu.cn, b jianzheng8012@163.com,cqiurong@ysu.edu.cn Keywords: high performance liquid chromatography (HPLC); pre-columnderivatization; formaldehyde; dried bean milk cream Abstract:A high-performance liquid chromatography method was set up for rapid determination of formaldehyde in dried bean milk cream.
Sodium formaldehyde sulfoxylate is an industrial material used as Reduction catalyst in printing and dyeing industry and synthetic rubber.
Online since: August 2010
Authors: Yi Qi Zhuang, Li Xia Liu
Research on Equipment Parameters Management Mode of Complex System LIU Li-xia1, 2, a, ZHUANG Yi-qi1,b 1 Xidian University, Xi'an, China 2 Engineering College of Armed Police Force, Xi'an, China a wjllx939@tom.com, bzhuangyiqi@126.com Keywords: complex system; equipment parameters management; configured file Abstract.
Correct parameter is the key to boot equipment so that it can complete some function correctly.
Here is a material example of parameter configuration: the value of parameter Sweep time that realized function of frequency spectrum analyzing in single frequency of ESVN 40 receiver is determined by parameter Res Band and parameter SPAN.
Online since: July 2011
Authors: Xue Bin Yang, De Fa Sun, Xiang Jiang Zhou, Ji Chun Yang
Literature surveys on benchmarking and rating of buildings Xue-bin Yang 1, a, De-fa Sun1, b, Xiang-jiang Zhou1, c, Ji-chun Yang1, d 1School of civil engineering and architecture, Jiaxing University, Jiaxing 314001, PR China axbyang@sjtu.edu.cn, bdfsun@mail.zjxu.edu.cn, cnickzhou@mail.zjxu.edu.cn, djcyang@ mail.zjxu.edu.cn Keywords: Benchmarking, Rating, Buildings, Indoor air quality, Thermal comfort Abstract.
The proposed tool covers three assessment areas: Energy, Indoor environment and Material & Chemicals.
Acknowledgement The research work was financially supported by the Key research project of Jiaxing University under Grant No. 2010TMXK01, Program for University Student Scientific Research Innovation Team of Zhejiang Province under Grant No. 2010R417, Science and technology project of Jiaxing state, and Research program for building construction of Zhejiang Province.
Online since: May 2012
Authors: Yong Chun Wu, Xin Kui Liu, Lian Feng Xu
Analysis of the Urban Environment Needs Based on the Residents’ Perspective Yongchun Wu1, a, Xinkui Liu1, b, Lianfeng Xu2, c 1 School of Urban Economics and Public Affairs, Capital University of Economics and Business, Beijing 100070, China 2School of Safety & Environment Engineering, Capital University of Economics and Business, Beijing 100070, China ay-chwu@163.com, blxk660@sina.com, cx-lf@163.com Keywords: Residents, Urban Environment, Needs Abstract.
Athens Charter (1933) also stressed that "For the workers engaged in urban planning, the needs of people and value measurement starting from people is the key to the success of all construction work."
For this, city should build good public environment and space, equipped with the corresponding service facilities, increase the opportunity of public participation, create social interaction place for residents, Rich people life, improving people contacts, make people produce close move, kindness, so as to promote people's cheerful spirit.[3] Sixth, Appropriate life The complete infrastructure facilities are the vector of the normal operation of the urban economic, political, cultural, are also indispensable material conditions.
Online since: January 2012
Authors: Jun Fei Wu, Ying Yu
The Mathematical Modeling Linear Analysis of Triple Thread Single-screw Pump Junfei Wu 1,2,3,a and Ying Yu 1,3,b 1College of Electromechanical Engineering, Qingdao University of Science and Technology, Qingdao 266042, China; 2Sino-German Technology Faculty, Qingdao University of Science and Technology, Qingdao 266061, China; 3Shandong Provincial Key Laboratory of Polymer Material Advanced Manufacturing Technology ajfw_2002@sina.com.cn, byuyingwyd@163.com Keywords: Triple thread single-screw pump; Curtate hypocycloid; Curtate epicycloids; MATLAB.
Online since: December 2009
Authors: Yoshiaki Ito, Shinzo Yoshikado, Tadahiro Mizoguchi, Shinji Fukao, Yoshikazu Nakanishi
Radiation of X-rays in Low-Pressure Gas Using LiNbO3 Single Crystal Shinji Fukao1, Yoshikazu Nakanishi1, Tadahiro Mizoguchi1, Yoshiaki Ito2, and Shinzo Yoshikado1 1 Faculty of Science and Engineering, Doshisha University, 1-3 Tatara-Miyakodani, Kyotanabe, Kyoto 610-0321, Japan 2 Institute for Chemical Research, Kyoto University, Gokasyo, Uji, Kyoto 611-0011, Japan Keywords: LiNbO3, pyroelectricity, uniaxial polarization, X-ray excitation, pressure dependence, positive ions ABSTRACT The gas pressure and the types of ambient gas dependence of X-ray intensity were investigated for LiNbO3 single crystals polarized in the c-axis direction at pressures of approximately 1 to 30 Pa.
To suppress the effect of electrons emitted by the electric field radiated from the case material, a graphite cylinder whose work function is large (approximately 5.0 eV) was used.
Yoshikado, Key Eng.
Online since: September 2011
Authors: Li Sui, Jing Hua Zhang, Jian Feng Liu, Geng Chen Shi
Design, Analysis and Test for Micro-mechanical Piezoresistive Accelerometer Li Sui1, a, Jinghua Zhang2,b Jianfeng Liu1,c and Gengchen Shi1,d 1National Lab of Mechatronic Engineering and Control, Beijing Institute of Technology, China 2Beijing Automatic Control and Equipment Institute, China abit_suili@bit.edu.cn, bcellinazhang@sohu.com, cljf7451320@hotmail.com, dsgc@bit.edu.cn Keywords: MEMS.
Again, thinking about feasibility of processing, this paper selects aluminum as the material of leads.
Therefore, special tests are executed for key technologies at first, then getting an entire feasible process.
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