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Online since: May 2013
Authors: Wei Tang, Xin Ting Zhang, Li Chao Zhao, Shi Sheng Guan, Ming Yi Jiang
Research on measurement method of parallelism of artillery’s directional beam based on the laser radar Wei Tang1, a,Xinting Zhang2,b,Lichao Zhao1,c,Shisheng Guan1,d, Mingyi Jiang1,e 1Army 63853 2Changchun University of Science and Technology atwei1997@sohu.com,bluoyewuhens@163.com,c632304012@qq.com,dWLMGSC@126.com, elijin98765@126.com Keywords: Laser radar;Artillery directed beam;Parallel measurements Abstract.
Using the mirror on the hidden point measurement can be measured directly by the installing components, but being not able to make a calibration model which saves a lot of manpower, material and financial resources.
Flexible coordinate measuring instrument, Changchun University of Science and Technology, 2006 [3] Sidong Zhong, et al.
Journal of Chongqing Institute of Technology (Natural Science Edition), 2011 [5] Jiawu Song, Guoyu Zhang, The large-diameter laser scanning dynamic measurement system [Jl.
Online since: December 2006
Authors: Xian Li Liu, Jing Shu Hu, Hong Min Pen, Yu Wang, Tao Chen, Zhen Chang
Effect of Air Cooling on the Process of High Speed Hard Cutting GCr15 Jingshu Hu 1,a , Hongmin Pen1,b, Yu Wang1,b , Tao Chen1,b, Zhen Chang1,b and Xianli Liu1,b 1 School of Mechanical & Power Engineering, Harbin University of Science &Technology Harbin 150080, China a hjs2001@sohu.com, bcuttingtools_lab@hrbust.edu.cn Keywords: Air cooling, Vortex tube, High speed hard cutting, GCr15, PCBN tool Abstract.
Because low temperature of the cutting point causes workpiece material is hardened locally, cutting load is reduced and tool wear is decreased, which is useful for chip shear breaking.
Acknowledgements This project is supported by National Natural Science Foundation of China (No. 50575061).
Bayoumi: International Journal Of Mechanical Sciences, Vol.45 (2003), pp.1201-1228
Online since: December 2014
Authors: Jui Chiao Tseng
Fuzzy clustering also suits the data of social science because fuzzy concepts could explain many phenomena in social science [4].
The results showed that cognition diagnosis would be feasible for remedial teaching and design of teaching material .
Verkuilen, Fuzzy set theory: applications in the social sciences, Sage Publications, Thousand Oaks, CA, 2006
Tatsuoka: Journal of Education Measurement Vol. 20 (1983) PP. 221-230
Online since: January 2015
Authors: Le Peng Song, Zheng Qiang Guan, Xiao Ming Luo
Fuzzy PID Parameters Self-tuning in the Application of the Furnace Temperature Control System Zhengqiang Guan1,a, Xiaoming Luo2,b, Lepeng Song1,c 1 Chongqing University of science and technology, Chongqing, China 2 Property management co., ltd.
In the variable frequency speed control using fuzzy PID control algorithm is greatly accelerated the response speed of system, using inverter control of PLC analog output control belt motor speed, so as to achieve the goal of controlling material flow[6] [7].
Acknowledgements(Project Funding) This research is funded by Research Foundation of Chongqing University of Science & Technology, the project No. is CK2011Z16 and CK2013B15.
Corresponding Author: Lepeng Song , Chongqing University of science and technology, School of Electrical and Information Engineering, 401331, Chongqing, China.
Journal of jilin institute of chemical industry,2002, 19(2):33-35
Online since: June 2013
Authors: Tadeusz Mikolajczyk, Lukasz Kamieniecki
PC Controlled Turning Tool Tadeusz Mikolajczyk 1, Lukasz Kamieniecki 1 1 University of Technology and Life Sciences, Bydgoszcz, Poland Keywords: mufacturing, mechatronics tool, turning Abstract.
In the industrial mechatronics tool used to increase the possibility of machine tools and automates the process machining. he paper presents elaborated in University of Technology and Life Sciences (Bydgoszcz, Poland) the design of controlled PC turning tool, which makes the new possibility of machining using convencional lathes.
The role of the operator have expired only in the material change in machine holder and start machining process.
Acknowledgements I would like to especially thank students of Mechanical Scientific Division the Faculty of Mechanical Engineering from University of Technology and Life Sciences (POLAND, Bydgoszcz).
Robot aplication to surface finish machining, Journal of Polish CIMAC, Gdansk, vol. 5, no. 3, 2010, pp. 107-112
Online since: August 2011
Authors: Chun Yu Ren
Study on Improved Tabu Search Algorithm for Min-Max Vehicle Routing Problem Chunyu REN1, a 1 School of Information science and technology, Heilongjiang University, Harbin, China arency2004@163.com Keywords: Min-Max Vehicle Routing Problem; 1-exchange; 2-opt*; Improved tabu search algorithm Abstract.
Acknowledgment This paper is supported by project of Heilongjiang Provincial Education Department of Science & Technology (No.11551332).
References [1] Yunjun Han, Xiaohong Guan, Leyuan Shi .Optimal supply location selection and routing for emergency material delivery with uncertain demands. 2010 International Conference on Information Networking and Automation, Vol. 1(2010), p. 87-92 [2] Serna C R D, Bonrostro J P.
PhD thesis of Huazhong University of Science and Technology, (2007), p. 24-44 [4] Arkin E.M., Hassin R., Levin A.
INFORMS Journal on Computing, Vol. 14(2002), p. 132-143
Online since: November 2012
Authors: Hua Bing Wang, Hong You Bian, Wei Jun Liu
A Connecting Method for Offset Contour of Planar Polygon Huabing Wang1, a, Weijun Liu2,b and Hongyou Bian3,c 1 School of Mechanical Engineering, Huaihai Institute of Technology, Lianyungang, Jiangsu Province, RP China 2Advanced Equipment Research Laboratory, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, Liaoning Province, RP China 3 Aeronautical Manufacturing Technology Digitalization Lab of Defense Key Subject, Shenyang Aerospace University, Shenyang,Liaoning Province, RP China aw_huabing@163.com, bwjliu@sia.cn, cbianhongyou@sau.edu.cn Keywords: Planar Polygon, Offset Operation, Vertex Connecting.
Jiayi, Doctoral Dissertation of Shenyang Institute of Automation, Chinese Academy of Sciences (2005), in Chinese
Weijun: Journal of Engineering Graphics Vol. 27 (2006),p 16, in Chinese
Jibin, Doctoral Dissertation of Shenyang Institute of Automation, Chinese Academy of Sciences (2004), in Chinese
Hongyou: Advanced Material Research Vol.478(2012), p 1867-1872.
Online since: September 2011
Authors: Jiao Xu, Jun Li, Xiao Yao Wang, Wen Dong Zhang, Guo Jun Zhang
Design of double T-shape accelerometer based on MEMS Zhang Guojun1,2, Xu Jiao1,a, Li Jun1, Wang Xiaoyao1, Zhang Wendong1,2 1 Key Laboratory of Instrumentation Science & Dynamic Measurement, Ministry of Education 2 Science and Technology on Electronic Test & Measurement Laboratory North University of China, NUC, Taiyuan, China aemail: xujiaonuc@163.com Keywords: Micro-silicon accelerometer, Piezoresistive effect, MEMS,ANSYS.
Table 1 Parameters of the accelerometer Structure parameter (length) (width) (thickness) 3500 130 20 Material parameter (Young's modulus ) (Density) (Poisson's ratio) (Piezoresistive coefficien of longitudinal stress ) 1.3e11Pa 0.236 Finite element analysis Whether the structural design is reasonable directly affects the accelerometer’s accuracy and sensitivity.
A novel triaxial micro accelerometer[J].Journal of Translation Technology. 2004:488-497
Beijing: Science Press, 2004: 379-383
Online since: December 2010
Authors: Rauf S. Iskhakov, V.G. Pozdnyakov, I.G. Vazhenina, M. V. Chizhik, V. Y. Yakovchuk, S.V. Stolyar
The specimen and experimental technique In order to obtain films of FeNi alloy the metals and alloys: Fe, Fe19Ni81, Fe34Ni66, Fe50Ni50, and Ni were used as sputtering material.
The work is performed with the financial assistance of the target program “The Scientific Potential Development of the High School” (2009-2010) – RNP.2.1.1/3498 and within the bounds of the program: “The scientific and pedagogic science personnel of the contemporary Russia” during 2009-2013.
The invar problem. – M: Science. 1987. – p. 288
Novosibirsk Science.- 1989
Journal of the Physical Society of Japan, Vol. 35, December, 1973.
Online since: October 2013
Authors: Bin Zhu, Xiao Jing Shi
Study on Construction of Long Span and Soft Rock Tunnel with Numerical Simulation Bin Zhu1, 2, a and Xiaojing Shi3, b 1School of Highway, Chang'an University, Xi’an 710064, China 2School of Architecture and Civil Engineering, Xi’an University of Science and Technology, Xi’an 710054, China 3College of Architecture, Xi'an University of Architecture and Technology, Xi’an 710055, China aDiskzhu@sina.com, bShxjing80@sina.com Keywords: soft rock tunnel; long span; FEM; excavation method.
Table 1 Rock and supporting structure physical parameters Material Density γ /kN·m-3 Modulus E /GPa Poisson's ratio μ Cohesion c /kPa Friction angle φ /(°) Granite 20.5 0.1 0.45 25 30 Soft rock 25 18.5 0.3 71 35 Hard rock 25.7 84.29 0.172 5338 45 Support 22.0 23 0.18 1500 50 Bolt 210 40 Concrete 23 28.5 0.18 1500 30 Fig. 1 shows a typical finite element model, with relevant dimensions, adopted in the analysis, consisting of approximately 2,311 2D, eight-node isoparametric solid elements with over 7,012 nodes.
Acknowledgements This work is supported by Cultivate Fund of Xi’an University of Science and Technology ( Grant No. 2009001).
Swoboda, Developments and applications of the numerical analysis of tunnels in continuous media, International Journal for Numerical and Analytical Methods in Geomechanics, 13 (1999) 1393-1405
Eberhartdt, Numerical modeling of three-dimension stress rotation ahead of an advancing tunne face, Rock Mechanics and Mining Sciences, 38 (2001) 499-518