Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: September 2013
Authors: Chun Li Lei, Bao Cheng Zhou, Peng Wang, Wei Ping Zhao
The abnormal temperature rise gives rise to material softening of the bearing contact surface, which leads to bearing early fatigue failure and affects the service life of bearing seriously[6].
(2) can be a constant or a function of temperature, and temperature-dependent thermal conductivity can be input value of each material properties
Fig.1 Angular contact ball bearing model Fig. 2 Inner ring and ball bearing contact In defining contact pairs, the relative stiffer material was the target body, softer material was the contact body.
Acknowledgements This work was financially supported by the National international science and technology cooperation projects (2011DFR70670) , the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China (IRT1140) and Major National Science & Technology Special Projects of China (2010ZX04001-032).
International Journal of Machine Tools and Manufacture, 1999,39: 1345-1366
Online since: February 2012
Authors: Ren Sheng Zhu, Yong Mei Liu, Zhen Zhen Zheng, Jian Shen, Yong Pin Lu, Zhen Fang, Zu Liang Zhang, Qiang Huang
The following assumptions were for gear mesh analysis: (1) The material of gears was continuous, homogeneous and isotropic
It was also supported by the Innovation Fund of Ministry of Science and Technology (No. 11C26213401932), as well as the National Basic Research Program of China (973 Program)(2007CB210304).
Chen: Applied Mechanics and Materials Vol. 130-134. (2011) 124-127
Wuhan University of Science and Technology, China. (2006) [6] Y.T Tian and C.X.
Li: Chinese Journal of Mechanical Engineering Vol.38. (2002) No. 5, pp.133-137.In Chinese
Online since: May 2012
Authors: Jun He
That includes contract, technology, quality, safety, material and time limit for a project
So that is needed large numbers of real time information and feedback for project governor. at the same time, doing science and systemic decision-making is needed
The method is focused on realizing project communication and management by Management layer. management important is inside operation such as schedule correspond, decision-making of design scheme, integrate adjusting of aim, supply correspond of material and equipment, material actualizing correspond of contract
It emphasize particularly on actualizing for various material work. because of there are complexity interface among different specialty, throng interface, limit working field and time, restricted by natural factor, the characteristic for correspond work is hugeness and complexity. the main function of the layer is discovering and resolving the question or conflict in operation, and establishing criterion and program to design and construction for different specialty
Reference [1] MunnsA K,Bjerimi B F.The role of Project Management in Achieving Project Success .international Journal of Project Management,14(2) (1996),p.81 [2] Yunxiu Sai, , Study for Mechanism of Project Control and Correspond[D], Xian University of Architecture and Technology,05(2005),p.34 [3] Yanshu Wang, Yueshui Li, Hu Chen, the Mechanism and Design for Project Coordination and Management in Plan Phase,construction technology,2007(7),p.51 [4] Daozhi Zhao,Can Wei, Discuss on Coordination and Management System for Multi-Project beyond Zone Great Projec,t Science and Technology Management Research,2006(02),p. 37
Online since: August 2013
Authors: Wei Hsiang Tu, Pei Zen Chang, Chih Kung Lee, Yuh Chung Hu
Table 1 lists the geometric and material parameter of the beam sample which is made of monocrystalline silicon and is clamped at both ends.
Geometric and material parameters of the beam sample.
Acknowledgments The author is thankful for the financial support from the National Science Council of Taiwan through Grant no.
Spinello: Smart Materials and Structures Vol. 16 (2007), p.
Huang: Journal of the Acoustical Society of America Vol. 106 (1999), p. 202 [7] Y.C.
Online since: December 2003
Authors: Takashi Nakamura, Jiro Tamura, Y. Matsusue, T. Yamazaki, Yasuhiko Tabata
Journal Citation (to be inserted by the publisher ) Copyright by Trans Tech Publications Repair of Full-thickness Defects in Rabbit Articular Cartilage Using bFGF and Hyaluronan Sponge T.
Matsusue 3 1 Department of orthopedic surgery , Kyoto University Kawahara-cho 54 , Shogoin , Sakyo-ku , Kyoto 606-8507 , Japan 2 Institute for Frontier Medical Sciences , Kyoto University 53 Kawahara-cho Shogoin , Sakyo-ku Kyoto 606-8507 , Japan 3 Department of Orthopedic Surgery , Shiga University of Medical Science Setatukinowa-cho Otsu , Shiga 520-2192 , Japan Keywords: growth factor, carrier , drug delivery system Abstract.
As hyaluronan sponge is well known as biocompatible and absorbable material, it is expected to be a good carrier material.
Materials and Methods Gelatin microspheres (average diameter 20 �m) were prepared through glutaraldehyde (2 wt%) crosslinking of a gelatin aqueous solution [5].
Online since: January 2012
Authors: Bin Jun Guan, Shuang Jun Xing, Rui Ping Xu
Thus, some architectures against mechanical rules, wasting building materials, and even unsafe had been produced.
If the architecture innovation came from the liberty of the architect, the appearance of innovation was only paid attention to, and the structure form was against the law of building science, it must cause many structure hazards.
The material of exterior walls was transparent glass.
Transparent glass used as building material could not only attract from natural light shine largely, improve environmental protection and save energy, but also convey the government concept of "transparent ruling".
Journal of Architecture and Structure, 2000 (11):29-30.
Online since: July 2015
Authors: Zhi Min Bai, Zhi Yong He, Fen Ling Qian, Xiao Bo Wang, Qi Fu Zhang
The Influence of Synthesis Conditions on the Structure of Mg-Al Layered Double Hydroxide Wang Xiaobo1, Bai Zhimin2, He Zhiyong1, Zhang Qifu1, Qian fenling1 1 New Metallurgy Group, China Iron & Steel Research Institute Group, Beijing 100081, China 2 School of Materials Science and Technology, China University of Geosciences, Beijing 100083, China dzwxbo@126.com Keywords: layered double hydroxide; magnesite; orthogonal experiment; grain size; crystallinity.
Experimental and characterization methods Materials.
Rives, Layered Double Hydroxides: Present and Future, Nova Science Publishers, New York, 2001
Journal of Catalysis. 2 (2001) 338-347
Online since: February 2006
Authors: Zhi Xiong Zhou, S.J. Hu, W.J. Xiang
Ni : Ni Zhifu Drill (Shanghai Science and Technology Press, China 1999) (Chinese)
Cao: The Mathematical Model and Experimental Research of Drills (Beijing Science and Technology University Press, China 1993) (Chinese)
Chen: Journal of Hunan University Vol.29 (2002) No.5, pp.76-79 (Chinese)
Xiao: Key Engineering Materials, Vols.202-203 (2001), pp.133-136
Long: Key Engineering Materials, Vols.259-260 (2003), pp.411-414.
Online since: September 2014
Authors: Peng Jiao Sun, Bo Huang, Xiao Man Wang
The Design of Data Input Module in Virtual Welding System Pengjiao Sun1, a, Bo Huang1,b and Xiaoman Wang 2,c 1Jilin Technology College of Electronic Information, Jilin, China 2Changchun University of Science and Technology, Changchun,China a Spj2000@126.com, b Hbjilin@126.com, c good365day@126.com Keywords: Data input module; virtual welding system Abstract.
Welding Voltage Input Arc voltage is the voltage drop between two electrodes of arc, which configured by the arc length, when the welding wire and material are determined.
Arc length is the distance between end of welding wire and material.
The International Journal of Advanced Manufacturing Technology, Vol.28 (3)(2006), pp.286-293
Materials Sciences and Applications, Vol.04 (03)(2013),pp.198-204.
Online since: June 2014
Authors: Zhi Huang, Li Zhong Jiang, Chen Bei Jiao
Material Constitutive Model The stress-strain relation of concrete under uniaxial compression which has been obtained in the reference literature [2] has been applied in this model.
Definition of Materials and Selection of Elements Based on the constitutive relationship models, damaged plasticity model of concrete and plastic kinematic hardening model of steel were applied.
The restoring force model includes skeleton curve and hysteretic rule, and the former can apply degradation three broken line model which has the following assumptions [3]: (1)the combined section accords with plane surface assumption; (2)tensile area of the concrete flange plate won't work anymore; (3)the shear connector under loading is analyzed as elastic-plastic material.
Acknowledgements This work is supported by National Natural Science Foundation of China (51078355, 50938008 and 51378502), Fundamental Research Funds for the Central Universities (20117Q008), the State "1025" Science and Technology Support Projects (2011BAJ09B02) and Hunan Province Graduate research and Innovation Projects (CX2012B060).
Journal of Engineering Mechanics, 2005,22(3):177-182.