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: 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: May 2015
Authors: Yuan Chieh Wu, Che Wei Hu
The liquefiable soil can generate pore-water pressure during ground shaking, and it leads to ground material movement and loss of soil bearing capacity.
However, the nonlinear effect plays an important role on site acceleration response and soil-structure interaction, and the complexity for different materials make the prediction difficult.
(a) material model (b) pile model Fig. 5 Pile-soil-pad model figures Input Motions.
Journal of the Geotechnical Engineering Division, ASCE, 101(GT) (1975), p. 423-438
Moradi: Liquefaction Potential Variations Influenced by Building Constructions, Earth Science Research; Vol. 1, No. 2. (2012) [7] Itasca Consulting Group Inc.
Online since: October 2015
Authors: Zi Yan Shao, Guan Jian Li, Yong Jin Hu, Wen Jia Chen
According to the design requirement, the material of the driving rod is 45 steel, the density is 7.85 kg/m3, the elastic modulus is 2×105 MPa, the Poisson's ratio is 0.3, the yield stress is 250 MPa, and the yield strength is 460 MPa.
And the material needs to be linear elastic, using small displacement theory, undamped and has no exciting force.
It also requires that the material is linear elastic, using small displacement theory.
Acknowledgements The authors would like to acknowledge the financial support of the Nature Science Foundation of Jiangsu Province of China (No.BK2012687) and the National Natural Science Foundation of China (No.50975249).
[5] Zhimin Yang, Jian Zhou, Lijun Li, Xueliang Cheng, Modal Analysis of the Harvesting Robot Arm Based on ANSYS Workbench, Journal of Agricultural Mechanization Research ,(12), pp, 56-58,2013.
Online since: February 2016
Authors: Stanisław Gil, Wojciech Bialik
Modelling of Nitric Oxide Formation During Liquid Fuel Combustion Stanisław Gil 1,a* and Wojciech Bialik 1,b 1 Silesian University of Technology, Faculty of Materials Engineering and Metallurgy, 40-019 Katowice, Krasińskiego 8, Poland a stanislaw.gil@polsl.pl, b wojciech.bialik@polsl.pl Keywords: nitric oxide, liquid fuel, combustion.
H.Lefebvre, The Influences of Fuel Composition and Spray Characteristics on Nitric Oxide Formation, Combustion Science and Technology 68 (1989) 1-14
Bialik, Influence of liquid fuel combustion conditions on pollutants emission, Journal of the Institute of Energy 76/507 (2003) 54-61
Bialik, The impact of gas dynamic and thermal parameters of substrates for emissions of nitrogen oxides during the combustion of liquid hydrocarbon fuels (in Polish), Doctor thesis, Silesian University of Technology, Faculty of Materials Engineering, Metallurgy and Transport, Katowice, Poland, 2002
Wünning, Flameless Oxidation to Reduce Thermal NO-Formation, Progress in Energy and Combustion Science 23/1 (1997) 81-94
Online since: July 2014
Authors: Zhi Jing Ou, Qiao Ling Yan, Lei Huang
Methodology for Calculating Stability Factor of Same Cross-Sectional CFST Laced Columns Stability factor is mainly affected by slenderness ratio and material capability of hybrid column.
Elastic material properties(elastic modulus of steel=2.13×105Mpa, Poisson,s ratio=0.2, elastic modulus of elasticity of concrete=3.0×104 MPa.) were assigned to the respective elements.
Acknowledgement This research work has been conducted under the grant number 2012D076 of the natural science foundation of Fujian Province.
Applied Mechanics and Materials,Vols.405-408(2013),p.1602 [2] Technical Specification for Concrete Filled Steel Tubular Arch Bridge (DBJ/T13-136-2011) [3] Ou Zhijing,Chen Baochun.China Civil Engineering Journal,Vol.45(2012),Jul,p.1(in Chinese) [4] Linhai Han.
(Science press, Beijing, 2004).