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It can be written as below: (3) Where F means the function of the product components; G means the geometric topological structure corresponding to function described by parameterized structural model; X means the design variable including geometrical parameters and material parameters; R means load, the dynamic and static performance of structure, etc.
Tab.1 The structure model of components of the machine Structure types A Structure types B Structure types C Pillar M1 Lathe bed M2 Workpiece box M3 Bed saddle M4 Tool box M5 a) Design scheme 1 b) Design scheme 2 c) Design scheme 3 Fig.1 Design scheme of the CNC arc tooth milling gear machine Acknowledgements This research was supported by Shanxi Natural Science Foundation (Grant No.2009011025-3) and Shanxi Scientific and Technological Projects of Colleges (Grant No.20091126).
References [1] Dong yan, Tan jianrong, Xu jing: Reusable method of complex structure parts design facing the conceptual design, Journal of mechanical engineering.Vol.18(2005), p.132 [2] Gao weiguo, Xu yanshen, Chen yongliang: Generalized modular design principle and method, Journal of mechanical engineering.

Meanwhile the bubble wall contraction to form the jet with radius of 10 μm and impact of 1.6 GPa that high enough to break the most of the material.
Acknowledgements This work was financially supported by the National Natural Science Foundation (51175091), and the special research fund for the doctoral program of colleges and universities (200805620001 and 20114420120002).
Japanese Journal of Applied Physics, Part 2: Letters. 2006, 45(33-36): 966-969
Journal of Applied Physics. 1998, 83(12): 7488-7495

The use of plexiglass tube simulating real pipe is to guarantee the similar capacity of the material.
References [1] Ruyi Zhao, Guanlu Jiang, Xianfeng Liu, Jianwen Zhang: Railway Science and Engineering, Vol.3 (2006), p.42.”In Chinese” [2] Lizhong Wang, Han Ke, Yunmin Chen, Shiming Wu: Journal of Vibration Engineering, Vol.11(1998),p.416. ”In Chinese” [3] Siyu Wu, Erxiang Song, Huabei Liu, Xiaohui Shao: Journal of Geotechnical Engineering, Vol.27 (2005), p. 1334. ”In Chinese” [4] Changbin Hu, Kuihua Wang: Engineering Mechanics, Vol.20 (2003), p.146. ”In Chinese”

The major factors that affecting surface tension include the material itself physical properties, pressure, temperature and phase interface properties, etc.
Acknowledgments This work was supported by Natural Science Fundation of China (No. 51276204) and the Program from Guangdong University Heat Pump Engineering Technology Development Center(Grant No.
Journal of Engineering Thermophysics.
Journal of nanoresearch.

Introduction Source rock is the material basis of oil and gas formation, hydrocarbon potential evaluation of source rock is one of the key contents of geochemical research and also an important aspect of the oil and gas exploration.
[J].Journal of Oil and Gas Technology,33(12),28~33,(2011) [3] Hui Sun, Source rock evaluation in double liao downfaulted deep layer of southern songliao basin.
(In Chinese) Journal of Oil and Gas Technology,30(1),166~169,(2008)
(In Chinese) [J].Natural Science Edition,25(6), 8~12,(2010)

Journal Citation (to be inserted by the publisher ) Copyright by Trans Tech Publications Effect of Acetabular Cup Position on the Contact Mechanics of Ceramicon-Ceramic Hip Joint Replacements M M Mak and Z M Jin School of Engineering, Design and Technology, University of Bradford, BD7 1DP, England, z.m.jin@bradford.ac.uk Keywords: Ceramic-on-ceramic, alumina, total hip arthroplasty, finite element analysis, contact mechanics Abstract.
Material and Methods An alumina femoral head, in articulation with an alumina acetabular insert attached to a polyethylene backing, as shown in Fig. 1a, was considered in this study.
Acknowledgement This work was supported by the Engineering and Physical Sciences Research Council (EPSRC, UK).
Fisher: Proceedings of IMECH E Part H Journal of Engineering in Medicine, Vol. 216, No. 6 (2002), p. 403-408(6).

The design of slope mower Jiang-miao Yi, Dong-qiang Gao, Huan Lin, Zhi-guo Chang Institute of Mechanical & Electrical, Shaanxi University of Science & Technology Xi’an 710021, China Yijm0911@163.com gaodq@sust.edu.cn Keywords: mower, belt drive, worm drive, gear drive, Pro/E Abstract.
The material of blade is 65Mn/T8/T8A and hardness is HRC45 ± 1. [7] Fig. 4 Simulation diagram of slope mower Conclusions Rotary cutting is taken in the design of this slope mower, which simplifying the structure by using the appropriate blade in different operating.
Journal of Agricultural Mechanization Research, 2003(1):90-92 [4] Pu Liang-gui, Ji Ming-gang.
Journal of Agricultural Mechanization Research, 2009(12):119-120

In this paper the temperature of a gas turbine blade being researched, the blade material, structure and cooling airway and the extract of blade temperature characteristics being studied, based on the waveform characteristics the LS-SVM being used in blade fault diagnosis, and being compared with the LVQ neural network.
Journal of electronic measurement and instrument. 2007, 21(4):27-31 [2] DAI Li xiong, MENG Xian rao.
APPLIED SCIENCE AND TECHNOLOGY. 2008, 35(1):44-47
International Journal of Rotating Machinery, 2004, 10: 443 -457

Finite element model Established a 20-story double span framework with symmetrical arrangement of the central bracing considering the random initial imperfections by using ANSYS,characteristic loading values are shown in Fig.1,frame columns and beams are made of welded I-beam,sections of the material are shown in table 1,bracing is round steel with a diameter of 9.5 mm.
Acknowledgment The research reported in this paper was sponsored by the National Natural Science Foundation Project(grant number:51208314) and Liaoning Province Education Department Project(grant number:L2013234) .
Journal of building structures, 2010, 31(Suppl.1):1-6
Journal of Harbin institute of technology university

Pipe-soil interaction model 1.5 Numerical model parameter table Material parameter table of numerical model is shown as Table 1[7]: Table 1.
Journal of Transportation Engineering, 1984, 110(2):175~189
Transactions of the ASME Journal of Offshore Mechanics Symposium, 1989, 5(8):121~127
Faculty of Engineering and Applied Science-Memorial University of Newfoundland, 2011 Pan-Am CGS Geotechnical Conference, Canada [7] Shuai Jian, Yu Guijie.