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College of Chemistry, Chemical Engineering and Materials Science, Zaozhuang University, Zaozhuang 277160, China; 2.
Chemical Journal of Chinese Universities (In Chinese). 2000, 21(6): 941-946

An improved weld seam extraction method using saliency detection for pipe-line welding based on GMAW and passive light Peiyun Zhou 1, a, Jing Li 1, b, Ningmin Shen 1, c and Fang Li 2, d 1 College of Computer Science and Technology Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu Province, China 2 Industrial Robot Research Center, Industrial Technology Research Institute, Kunshan, Jiangsu Province, China azhoupeiyun@nuaa.edu.cn, blijing@nuaa.edu.cn, cningminshen@163.com, df.li@huahengweld.com Keywords: saliency detection; passive light; GMAW; weld seam extraction Abstract.
[2] Hu H L, Li J, Li F: Applied Mechanics and Materials Vol. 130 (2012), p. 2358-2363 [3] Liu J, Fan Z, Olsen S, et al.
[5] Ma H, Wei S, Sheng Z: The International Journal of Advanced Manufacturing Technology Vol. 9-12 (2010), p. 945-953 [6] Itti L, Koch C, Niebur E: IEEE Transactions on pattern analysis and machine intelligence Vol. 11 (1998), p. 1254-1259

Solar Energy Materials & Solar Cells, 2009, 93:792-796
Journal of Applied Physics,1984, 56(2):321-326
Beijing: Science Press, 1998.

Kanehara: A Study on a Metal Pushing V-Belt Type CVT, JSAE Review, 20(1), pp. 55-60, (1999) [2] Yoshida, Hideaki: Study of forces acting on rings for metal pushing V-belt type CVT, SAE Special Publications, Transmission and Driveline Systems Symposium: Transmission Systems, Components, Gears and Friction and Fluid Materials, pp. 69-741, (1997) [3] X.
Guo: A Simulation Research of A Self-tuning Fuzzy PID Controller Based on MATLAB, Journal of Shaanxi University of Science & Technology, 12(2004), pp. 48-53 [6] J.

Coupled Simulation on Temperature Field and Microstructure Formation Process of K4169 Superalloy Blade in Investment Casting Hanwu Liua, Hongde Renb, Dechao Dongc Sch. of Mechanical and Electrical Engineering, North China Institute of Science and Technology, Sanhe, Hebei, 065201, China ahanwu-liu@sohu.com, blhd999999@ncist.edu.cn, cdechaodong@163.com Keywords: K4169 alloy blade, Solidification phase change, Temperature field, Finite element analysis, Coupled simulation Abstract.
Took the homogeneity of the materials and the assumption of the isotropy into account, the boundary conditions on the symmetry surface were considered as the heat insulation boundary conditions. 9,883 nodes and 57,204 elements were divided in the finite element meshing.
Journal of solid mechanics, 2000, 21(3):261-266.

Materials and Methods The Si-50C, Si-42.9C-19.1B and Si-33.3C-44.4B (at.-%) powder mixtures were processed from elemental powders [Si (99.999 wt-%, irregular, <120 mesh), C (99.9 wt-%, irregular, <40 mesh) and B (99.5 wt-%, angular, <120 mesh)] in order to prepare the SiC compound and 8SiC:1B4C and 2SiC.1B4C (molar ratios) ceramic composites, respectively.
Center for High Pressure Research Department of Earth & Space Sciences State University of New York at Stony Brook Stony Brook, NY 11794-2100.
International Journal of Recent Trends in Engineering, 1 (2009) 176-180

Prediction of Temperature profile in the HAZ of Maraging steel GTAW weldments Arpan K S1,a*, Niladri M2,b,Venkateswaran T2,c,Chakravarthy P 3,d, Gurpreet Singh3, Sivakumar D2,e 1ISRO Satellite centre (ISAC), Bangalore, India 2Vikram Sarabhai Space Centre (VSSC), Trivandrum, India 3Indian Institute of Space Science and Technology (IIST), Trivandrum, India aarpankso@isac.gov.in, bniladri@vssc.gov.in, ctvenkateswaran@vssc.gov.in, dchakravarthy@iist.ac.in,ed_sivakumar@vssc.gov.in Keywords: Maraging, Steel, HAZ, Weldment, Rosenthal, Temperature Profile, GTAW Abstract: This paper discusses the modeling of gas-tungsten arc welding (GTAW) process being adopted for maraging steel plates used in aerospace applications.
Floreen, Maraging steels – the first 30 years: recent developments and applications, The Minerals, Metals & Materials Society, (1988) 1–37
Friedman, Thermomechanical analysis of the welding process using the finite element method, Journal of Pressure Vessel Technology, 97 (1975) 206-213

Motion Characteristics of Composite-Type Sea Cage under Pure Wave Chunliu Li1,2, a, Yunpeng Zhao2,b 1HeBei Normal University of Science＆Technology, Qinhuangdao, Hebei,066004 ,China 2Dalian University of Technology, Dalian, Liaoning,116024, China a lclcc_010@163.com , b Yunpeng@163.com Keywords: composite-type sea cage; motion range; motion relationship.
According to the factors like experiment conditions, model-making materials, the prototype size, the size of sea wave and current, model scale[4] λ is defined as 1/40.
[2] Changping Chen, Yucheng Li, Yunpeng Zhao and Guohai Dong: Chinese Journal of Hydrodynamics Vol. 24(2009), p. 493-502, in Chinese

In reference literature [3], standard value of material strength is given; it is converted to the design strength of material which will be used in ABAQUS by employing the following equation [3]: , (1) Three-dimension modeling in ABAQUS which use the parameters of table 1 is shown in Fig.1.
Acknowledgments This project is sponsored by National Natural Science Foundation of China (Grant No. 90815005, 50978218, 51108376), Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20106120110003) and the Office Educational of Shan’xi Province in China (Grant No. 2010JK633).
References [1] Guojun Zhang, Xilin Lü, Boquan Liu: J. of Civil Engineering Journal, Vol. 39(2006), p.47-54 [2] Ministry of construction.

The method immediately benefits from new detector developments, e.g. ultra-fast MCP PMTs or new high efficiency cathode materials.
[3] Qu J L, Lin Z Y, et al., “Fluorescence Lifetime Imaging and Its Biomedical Applications,” Journal of Shenzhen University Science and Engineering.