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Online since: August 2013
Authors: Yun Wei Zhang, Casler Michael, Kai Kai Cheng, Juan Du, Yan Hua Huang
Cluster I composed of all materials that came from the USA, Canada, LanZhou and 4 materials that came from Russia.
The materials which had close relationship were located near.
It mainly showed in that the all materials which came from Kazakhstan and the materials which came from the Russia except 3 materials from Sakhalin and 1 material from Samarra were clustered in the same group when the GS was 0.7.
Finally,the materials from the same place had the similar genetypes.
This study showed that there was the abundant genetic background in Phalaris arundinacea Linn materials and there was a further genetic distance between the materials.
Online since: October 2009
Authors: Li Jun Yang, Yang Wang, Na Cai, Zhong Guo Tian
In laser cutting of glass with controlled fracture, thermal stress induces a fracture and the material is cleaved along the cutting path by fracture propagation.
Small tensile stresses on the top and bottom surfaces will make the material separate from up and down to middle, whereas the compressive stresses in the middle ensure stable fracture propagation.
This method usually causes many defects such as chips formation, irregular cut path, micro-cracks and even broken material [1].
Small tensile stresses on the top and bottom surfaces will make the material separate from up and down to middle, whereas the compressive stresses in the middle surface ensure stable fracture propagation [5].
Liou: ASME Journal of Manufacturing Science and Engineering, Vol. 125 (2003), pp.519-528.
Online since: January 2010
Authors: Dirk Bormann, Martina Thomann, Nina von der Höh, Dina Rittershaus, C. Krause, Henning Windhagen, Andrea Meyer-Lindenberg
Materials and Methods Animals and surgery.
Howlett: Key Engineering Materials Vol. 254256 (2004), p. 447-450 [5] H.
Shakibaei: Journal of biomedical materials research Vol. 62 (2002), p. 175-184 [6] G.
Song: Corrosion Science Vol. 49 (2007), p. 1696-1701 [7] F.
Kruger: International Materials Reviews Vol. 38 (1993), p. 138-153
Online since: September 2013
Authors: Qiang Wang
The material introduction of the single sample training algorithm can be seen as follows.
Acknowledgements This work was financially supported by A Project of Shandong Province Higher Educational Science and Technology Program (J13LD60).
Operation Performance Diagnosis Technology and Its Application for Steam Turbine [M].Science Press, Beijing,1999,PP.91-120 [5] Q Wang, YL Zhou , YF Cui, et al.
Applied study of EMD and neural networks on flow regime identification for gas-liquid two-phase flow [J].Journal of Engineering Thermophysics, 2007,28(3),PP.442-4
Online since: August 2014
Authors: Alexander Tesár, Marek Sedlár
Fatigue of Steel Specimens at Low Temperatures TESAR Alexander1, a* and SEDLAR Marek1,b 1Institute of Construction and Architecture, Slovak Academy of Sciences, Dubravska cesta 9, 845 03 Bratislava 45, Slovak Republic aalexander.tesar@savba.sk, bmarek.sedlar@savba.sk Keywords: fatigue, steel specimens, low temperature, FETM-technique, micro-mechanical modelling, steel specimen, ultimate behaviour Abstract.
The concept of transformation strain is to be used when elastic medium contains periodically distributed inclusions or micro-mechanical voids in the material.
For experimental research the pulsator with loading capacity of 6000 kN, available at the Institute of Construction and Architecture of Slovak Academy of Sciences in Bratislava, Slovak Republic, was used (Fig. 4).
Journal for Communication in Numerical Mechanics, 9, 1993.
Online since: February 2013
Authors: Qiao Shan Wu
the preface Along with the progress of modern science and technology and automation degree of enhancement, three-phase squirrel cage induction motor as power equipment has been widely used in industrial production of various fields.
(6) type T is the stator winding of the average working temperature; Rs (T) is the average working temperature of stator winding of electric resistance; T1 is stator winding of the reference temperature; Rs (T1) is stator winding reference temperature of resistance; T0 for constant, different material its value is different, of copper conductor T0 = 234.5 C °, the aluminum conductor T0 = 228.1 C °.
Beijing: Science Press, 1995 [3] Yuquan Ning.
Journal of Chinese Electrical Engineering, 2002.10 [4] Changtian Xia.
Online since: May 2012
Authors: Jian Ying Wang, Xi Lin Dong
水箱 Pressure gauge Hose 300cm 100cm 100cm Fig.1 Schematic of fire extinguishing system 100cm 150cm 100cm 50cm C D A B Fig.2 Layout of Radiation heat flux Experimental Program The selection of fire burning material.
Progress in Energy and Combustion Science , 2000 , 26 (2) : 79~130 [2] Cdubizu C , Ananth R.
Fire Safety Journal. 1998 , 31 (3) : 253~276 [3] Cuizhengxin,Liaoguangxuan.
Fire science. 2001 , 10 (3) :174~177 [4] Ministry of Public Security Fire Department.
Online since: August 2013
Authors: Tian Xia, Ling Xu, Jian Xing Si
The Study of Globoidal Indexing Cam CNC Machine Tools Tian Xia1, a, Ling Xu1, b, and Jianxing Si1, c 1College of Mechanical & Electrical Engineering, Shaanxi University of Science & Technology, Xi’an 710021, China a492487352@qq.com, b870360313@qq.com, c470064756@qq.com Keywords: globoidal indexing cam; Solidworks ; five-axis linkage; gantry machine Abstract: Briefly analyzed the development status of the globoidal indexing cam, processing principles and process, put forward the necessity of researching and developing new type NC machine of globoidal indexing cam, the structural design of five-axis linkage NC machine tool of Globoidal indexing Cam.
Summary According to the existing globoidal indexing cam CNC machine tools, typically, a horizontal CNC milling which has a spindle elongation is excessive, less rigid and the spindle frame stiffness and strength of the material performance requirement is strict is chose for the machine.
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 2001
Online since: June 2013
Authors: Zhu Jun Li, Xiao Xia He
Experimental Material.
Textile Science and Technology.
Journal of biotechnology.
J of Colloid and Interface Science.
Online since: June 2013
Authors: Jing Bo Guo, Jin Zhi Liu, Ning Zhang, Jiang Chuan Niu
Introduction With the progress of science and technology, the continuous development of the cities, the shield construction is widely used in city subway.
The receiving probe will receive the wave reflected, and by recoding the time that the ultrasonic wave propagates in the cutters, the value of the cutters' wear can be calculated easily, the speed of the ultrasonic wave propagates in the material of the cutters can be measured by experiments[3].
Acknowledgments This work was financially supported by the Natural Science Fund Council of China (NSFC, No. 51275321).
References [1] Ming Wan: China academic journal electronic publishing house.