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Such pore morphologies are believed to have a beneficial effect on the ductility and toughness of the sintered material [13].
German: Powder Metallurgy Science (Metal Powder Industries Federation, US 1994)
Ayappa: AIChe Journal Vol. 44 (1998), p. 2302 [13] R.

The material of the roof is steel, its Young's modulus E is 210GPa, the Poisson's ratioµis 0.33, the ultimate stress is 337MPa.
(Changchun Jilin science and technology press.1990) [in Chinese] [7] Li Dong, Liu Renhuai, Applied Mathematics and Mechanics vol. 11(1) (1990), pp.13.
Journal of Northwestern Polytechnical University Vol. 24(6)(2006), pp.795 [in Chinese]

Conclusions From two perspectives of hardware and software architecture, the power networking communications life cycle resource management system based on the Internet of Things is designed and analyzed, at the same time the process of platform development of key technologies is studied, and finally with a power company's communication resource management platform for the system application which makes the concept of the Internet of Things and power management of communication resources life cycle management model to get a good combination to solve the problem that the traditional manual management strength, low efficiency, increasing the material associated network visibility and control, and improving resource utilization and production management, providing an effective means and a diversification of the platform for the automation and intelligence development of set life cycle management.
Journal of Nanjing University of Posts and Tele-communications(Natural Science), 2010,30(4):9-14

Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Electrical and Optical Characterization of Energy States in Self-assembled InAs/GaAs Quantum Dots with Size Distribution Sung Ho Hwang, Jung Il Lee*, Jin Dong Song, Won Jun Choi, Il Ki Han and Soo Kyung Chang** Nano Device Research Center, KIST, Seoul, 136-791, Korea, *jil@kist.re.kr **Department of Physics, Yonsei University, Seoul, 120-749, Korea Keywords: InAs, quantum dot, size distribution, thermal activation energy.
The size of these nanostructures is smaller than or comparable to that of the exciton Bohr radius in the bulk material, so that the density of states of these nanostructures exhibits a zero-dimensional nature of discrete energy levels.
Acknowledgements This work was supported in part by KOSEF, through QSRC, at the Dongguk University in 2003; by MOST, through the National Research Laboratory (NRL); by the National R&D Project for Nano Science and Technology; and by the Ministry of Information and Communications, through the Advanced Backbone IT Technology Development Project.

Kobayashi5 1 United Technology Research Center, Structural Integrity Group, East Hartford, CT 06108, USA 2 Orbital Sciences Corporation, NASA Ames Research Center, Moffett Field, CA 94035, USA 3 Fatigue Technology Inc., Seattle, WA 98188, USA 4 Idaho National Engineering and Environmental Laboratories, Idaho Falls, ID 83415, USA 5 University of Washington, Department of Mechanical Engineering, Seattle, WA 98195, USA Keywords: CTOA, stable crack growth, dynamic crack growth, 3-D crack growth. moiré inteferometry, finite element analysis.
The above crack growth simulation demonstrated that the CTOA could predict crack growth of ductile material and that it may be used to predict the residual strength of structures containing MSD.
A.A.Wells: British Welding Journal (1963); pp.563-570. 2.

-Resource generally covers human、material and knowledge.
References [1] Zhao Wen, Hu Wenhui, et al. (2003), Workflow Meta-model and Its Application (in Chinese) ， Software Bulletin， Vol.14, No.6, 2003,1052-1059 [2] El-Sayed Abou-Zeid (2002), A knowledge management reference model[J],Journal of Knowledge Management, Volume 6 .
Number 5 .2002. 486—499 [3] Jang-Hwan Lee, Young-Gul Kim, Sung-Ho Yu，(2001), Stage Model for Knowledge Management，Proceedings of the 34th Hawaii International Conference on System Sciences [4] Sandhu R. (1997), Rationale for the RBAC96 family of access control models.

Experimental Materials and Methods Donor and acceptor.
Scaffold material and reagent.
Ishikawa, Temperature-sensitive photoluminescence of CdSe quantum dot clusters., The Journal of Phys.
Ulijn, Enzyme responsive materials: design strategies and future developments, Biomater.
Clevers, Coexistence of quiescent and active adult stem cells in mammals., Science (New York, N.Y.). 327 (2010) 542–5

The characteristics of the overcritical propulsion system include a tuning wheel on the free end of the crankshaft and a turning wheel with relatively high inertia and shafts with relatively small diameters (requiring a shafting material with relatively high ultimate tensile strength).
Murawski, Axial vibrations of a propulsion system taking into account the couplings and the boundary conditions, Journal of Marine Science and Technology, Tokyo, 9(4) (2004) 171–181

Coalbed Methane (CBM) Project Enrichment Area and Economic Evaluation Jinshan Lia, Zhongxue Lib and Binghui Zuc The Ministry of Education Key Laboratory of High Efficiency Mining and Safety for Metal Mines, Department of Resources Engineering, University of Science and Technology Beijing, Beijing 100083, China alijinshan2009@126.com, bzxli@ustb.edu.cn, czbh6984179@163.com Keywords: Coalbed methane (CBM), enrichment, economic evaluation Abstract.
So, at first, the enrichment of coalbed methane is controlled by CBM generated material base.
Journal of China coal field geology, 1999, 11 (the first l) : 36 -38.

This soft magnetic material has some prominent advantages such as high magnetic induction and low specific iron losses.
Acknowledgement This project is supported by National Hi-tech Research and Development Program of China (863 Program, No.2008AA04Z116) and Hunan Province Natural Science Fund.
References [1] L.Lv,W.L.Xiong,H.Gao: Chinese Journal of Mechanical Engineering, Vol. 21(2008), pp.34-40.