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Online since: September 2016
Authors: Viboon Saetang, Aphichad Phophoung
After demolding, the excessive material, as shown in Fig. 1, is later trimmed off by a laser beam and then ground by the abrasive tools.
This mechanism is based on the thermal shocking process which also experiences in the laser cutting of many brittle materials [1-3].
This is due to the fact that the use of longer cutting duration allows more heat energy to remove material and deepen the groove.
Molian: Journal of Engineering Materials and Technology Vol. 131 (2009), pp.0110051-01100510
Chia: IEEE Transactions on Automation Science and Engineering Vol. 9 (2009).
This mechanism is based on the thermal shocking process which also experiences in the laser cutting of many brittle materials [1-3].
This is due to the fact that the use of longer cutting duration allows more heat energy to remove material and deepen the groove.
Molian: Journal of Engineering Materials and Technology Vol. 131 (2009), pp.0110051-01100510
Chia: IEEE Transactions on Automation Science and Engineering Vol. 9 (2009).
Online since: July 2011
Authors: Jun Hu, Xu Ling Xu
Fully Coupled Dynamic Analysis of Earth and Rock-filled Dam
Jun Hu1, a, Xuling Xu1,b
1 School of resources and civil engineering,university of science and technology, Anshan Liaoning,114051,China
a hujun99@sohu.com, b xuling6396@126.com
Keywords: Fully coupled,Dynamic,Flac3d
Abstract.
(3) Where is the permeability,is the Biot modulus,is the Biot coefficient, =,is the drained bulk modulus, and is the shear modulus of the porous material.
If the material is in compressible and the biot modulusis equal to /, where is fluid bulk modulus and is porosity[4].
Physical and mechanical parameters of the rock and soil Material name porosity permeability coehesion I 0.3 1e-8 1e3 II 0.4 1e-5 2e4 Material name Friction angle /() Yong’s modulus density I 35 3.5e7 2200 II 45 2e8 2500 Remark: I is core material, II is shell material.
Journal of Geotechnical and Geo- -environment Engineering, ASCE, 2001, 127: 688~698.
(3) Where is the permeability,is the Biot modulus,is the Biot coefficient, =,is the drained bulk modulus, and is the shear modulus of the porous material.
If the material is in compressible and the biot modulusis equal to /, where is fluid bulk modulus and is porosity[4].
Physical and mechanical parameters of the rock and soil Material name porosity permeability coehesion I 0.3 1e-8 1e3 II 0.4 1e-5 2e4 Material name Friction angle /() Yong’s modulus density I 35 3.5e7 2200 II 45 2e8 2500 Remark: I is core material, II is shell material.
Journal of Geotechnical and Geo- -environment Engineering, ASCE, 2001, 127: 688~698.
Online since: May 2011
Authors: Jian Ping Lin, Zhi Guo Lu, Dan Dan Hua
Tab. 1 Thermal properties of steel and adhesive
Material
Density(kg/m3)
Specific heat
(J/kg· ℃)
Heat conduction coefficient (w/s· k)
Steel
7900
440
40
Adhesive
1000
1260
0.2163
For comparison purpose, the temperature history of the exposed joint curing at the same curing conditions was also studied through FE method.
It is known that the material inner heat resistance leads to its uneven temperature distribution [9].
The vehicle bonded structures are usually made up of different materials with different thicknesses.
Journal of Materials Science Vol.20(1985),P3300
It is known that the material inner heat resistance leads to its uneven temperature distribution [9].
The vehicle bonded structures are usually made up of different materials with different thicknesses.
Journal of Materials Science Vol.20(1985),P3300
Online since: December 2011
Authors: Zhe Wang, Qin Qin Zhang, Guo Zhi Nan, Yan Sheng Yang, Wei Yu Fan
Materials and Methods
Materials. (1) Emulsifier.
Journal of Zhengzhou University (Engineering Science), 29(3): 5-9 (2008).
New Building Materials, 12:18-20 (2006).
Journal of Zhengzhou University (Engineering Science), 29(3): 5-9 (2008).
New Building Materials, 12:18-20 (2006).
Online since: July 2011
Authors: Hai Wei Zhang, Hua Ding, Li Ming Wu, Jin Qiang Du, Yu Ting He
The Electromagnetic properties of materials contained in this model are shown in Table 1.
Fig. 2 Physical model of eddy current sensor array while detecting cracks Table 1 Electromagnetic properties of materials of model LY12 aluminum allay brass Resistivity [Ω•m] 5.7X10-8 7.2X10-8 Relative permeability 1 1 The fundamental of electromagnetic simulation Maxwell's equations are the fundamental of electromagnetic analysis, and all of the electromagnetic fields are governed by those equations.
Reference [1] Cheng-Chi Tai, Sheng-Feng Wang: Key Engineering Materials Vol. 270-273 (2004), p. 585 [2] DING Tianhuai, CHEN Xianglin and HUANG Yiping: Tsinghua Science and Technology Vol. 9 (2004), p. 667 [3] LI Jiawei, CHEN Jimao: Non-Destructive Testing Handbook (China Machine Press, Beijing 2006) [4] Fu Xiaoqiang, Wu Sujun and Zhang Jiajia: Civil Aircraft Design and Research 2009, p. 84 [5] Vladimir Zilberstein, Karen Walrath and Dave Grundy: International Journal of Fatigue Vol. 25 (2003), p.1147 [6] Neil Goldfine, David Clark: Proc. of SPIE Vol. 2944 (1996), p. 186 [7] David Grundy, Andrew Washabaugh and Darrell Schlicker: Proc. of SPIE Vol. 5770 (2005), p. 14 [8] Nail Jay Goldfine: Uncalibrated, Absolute Property Estimation and Measurement Optimization for Conducting and Magnetic Media Using imposed ω-k Magnetometry (Massachusetts Institute of Technology, USA 1990)
Fig. 2 Physical model of eddy current sensor array while detecting cracks Table 1 Electromagnetic properties of materials of model LY12 aluminum allay brass Resistivity [Ω•m] 5.7X10-8 7.2X10-8 Relative permeability 1 1 The fundamental of electromagnetic simulation Maxwell's equations are the fundamental of electromagnetic analysis, and all of the electromagnetic fields are governed by those equations.
Reference [1] Cheng-Chi Tai, Sheng-Feng Wang: Key Engineering Materials Vol. 270-273 (2004), p. 585 [2] DING Tianhuai, CHEN Xianglin and HUANG Yiping: Tsinghua Science and Technology Vol. 9 (2004), p. 667 [3] LI Jiawei, CHEN Jimao: Non-Destructive Testing Handbook (China Machine Press, Beijing 2006) [4] Fu Xiaoqiang, Wu Sujun and Zhang Jiajia: Civil Aircraft Design and Research 2009, p. 84 [5] Vladimir Zilberstein, Karen Walrath and Dave Grundy: International Journal of Fatigue Vol. 25 (2003), p.1147 [6] Neil Goldfine, David Clark: Proc. of SPIE Vol. 2944 (1996), p. 186 [7] David Grundy, Andrew Washabaugh and Darrell Schlicker: Proc. of SPIE Vol. 5770 (2005), p. 14 [8] Nail Jay Goldfine: Uncalibrated, Absolute Property Estimation and Measurement Optimization for Conducting and Magnetic Media Using imposed ω-k Magnetometry (Massachusetts Institute of Technology, USA 1990)
Online since: March 2005
Authors: S.F. Medina, Alberto Quispe, Manuel Gómez, Pilar Valles
Materials and Experimental Procedure
The steel to be studied have been manufactured by Electroslag Remelting (ESR) in a laboratory unit
capable of producing 30 kg ingots and for their manufacturing consideration has been made of the
thermodynamic activities of the slag components and of the alloying elements in order to obtain the
desired composition (Table1).
Medina: Journal of Materials Science, Vol. 31, (1997), p. 1487 [7] S.F.
Gladman: The Physical Metallurgy of Microalloyed Steels (The Institute of Materials, London, 1997)
Medina: Journal of Materials Science, Vol. 31, (1997), p. 1487 [7] S.F.
Gladman: The Physical Metallurgy of Microalloyed Steels (The Institute of Materials, London, 1997)
Online since: September 2013
Authors: Qing Zhen Wen, Ying Zhang, Jin Hua Zhu
College of Science, Naval University of Engineering, Wuhan 430033, China
aemail:wenqingzhen8@sina.com,bemail:zhangying198216@yahoo.cn,cemail:zhujinhua@163.com
Keywords: UV-PUA films, Active diluents, Photopolymerization kinetics, Mechanical properties
Abstract.
Experimental Materials. polyurethane acrylate (PUA) and 2-hydroxyethylacrylate(HEA) were produced by Tianjin Chemical Reagent Research Institute, Tripropylene glycidyl diacrylate (TPGDA) and Trimethylol propane triacrylate(TMPTA) were supplied by Tianjiao Chemical Co.Ltd.
Ltd.), EDAB (Kunshan Taida Chemical Co.Ltd.), All the materials in this study were used as received without further purification.
Mistry: submitted to Pigment & Resin Technology(2008) [3] Hongbo Liu, Mingcai Chen and Zhitang Huang : submitted to European Polymer Journal(2004) [4] Heping Xu, Fengxian Qiu and Yingying Wang: submitted to Progress in Organic Coatings (2012) [5] Tong Zhang, Wenjian Wu and Xiaojie Wang: submitted to Progress in Organic Coatings(2010) [6] Shang-Tzen Chang, Pai-Lung Chou: submitted to Polymer Degradation and Stability(1999) [7] Xinyan Xiao,Caicheng Hao:submitted to Colloids and Surfaces A: Physicochemical and Engineering Aspects(2010) [8] Hongbo Liu, Linliang Yu and Mingcai Chen: submitted to Materials Research Bulletin(2003) [9] Katia S, Christian D and Erich B: submitted to Progress in Organic Coatings(2003)
Experimental Materials. polyurethane acrylate (PUA) and 2-hydroxyethylacrylate(HEA) were produced by Tianjin Chemical Reagent Research Institute, Tripropylene glycidyl diacrylate (TPGDA) and Trimethylol propane triacrylate(TMPTA) were supplied by Tianjiao Chemical Co.Ltd.
Ltd.), EDAB (Kunshan Taida Chemical Co.Ltd.), All the materials in this study were used as received without further purification.
Mistry: submitted to Pigment & Resin Technology(2008) [3] Hongbo Liu, Mingcai Chen and Zhitang Huang : submitted to European Polymer Journal(2004) [4] Heping Xu, Fengxian Qiu and Yingying Wang: submitted to Progress in Organic Coatings (2012) [5] Tong Zhang, Wenjian Wu and Xiaojie Wang: submitted to Progress in Organic Coatings(2010) [6] Shang-Tzen Chang, Pai-Lung Chou: submitted to Polymer Degradation and Stability(1999) [7] Xinyan Xiao,Caicheng Hao:submitted to Colloids and Surfaces A: Physicochemical and Engineering Aspects(2010) [8] Hongbo Liu, Linliang Yu and Mingcai Chen: submitted to Materials Research Bulletin(2003) [9] Katia S, Christian D and Erich B: submitted to Progress in Organic Coatings(2003)
Online since: October 2010
Authors: Rudi Santbergen, Ren Rong Liang, Miro Zeman
The resonance wavelength occurs at a wavelength of 460 nm when the particles are surrounded by low refractive index materials air and glass, with refractive indices of 1.0 and 1.5 respectively.
Krc, in Amorphous and Polycrystalline Thin-Film Silicon Science and Technology — 2010, edited by Q.
Polman, Plasmonics for improved photovoltaic devices, Nature Materials, 9, 205 (2010)
Zeman, in Amorphous and Polycrystalline Thin-Film Silicon Science and Technology — 2010, edited by Q.
Stiebig, Journal of Non-Crystaline Solids, 354, 2488-2491 (2008).
Krc, in Amorphous and Polycrystalline Thin-Film Silicon Science and Technology — 2010, edited by Q.
Polman, Plasmonics for improved photovoltaic devices, Nature Materials, 9, 205 (2010)
Zeman, in Amorphous and Polycrystalline Thin-Film Silicon Science and Technology — 2010, edited by Q.
Stiebig, Journal of Non-Crystaline Solids, 354, 2488-2491 (2008).
Online since: December 2013
Authors: Mei Sheng, Li Hui Zhang, Guo Min Cao, Yong Di Liu
Materials & Methods
Materials.
The denitrifying bacteria employed for the study were obtained from acclimation of the SBR activated sludge of the wastewater treatment plant located in East China University of Science and Technology, Shanghai, China.
Acknowledgements This research was supported by the Mega-projects of Science Research for Water Environment improvement (Grant No. 2008ZX07425-001-04).
Journal AWWA, Vol. 84(9)(1992), p.85 [3] A.M.
Standard Meathods for the Exzamination of Water and Wastewater, 4th ed, Chinese Environmental Science Press, Baijing (2002) [16] W.L.
The denitrifying bacteria employed for the study were obtained from acclimation of the SBR activated sludge of the wastewater treatment plant located in East China University of Science and Technology, Shanghai, China.
Acknowledgements This research was supported by the Mega-projects of Science Research for Water Environment improvement (Grant No. 2008ZX07425-001-04).
Journal AWWA, Vol. 84(9)(1992), p.85 [3] A.M.
Standard Meathods for the Exzamination of Water and Wastewater, 4th ed, Chinese Environmental Science Press, Baijing (2002) [16] W.L.
Online since: December 2014
Authors: Milan Nad, Jozef Steinhauser, Ladislav Rolník
Mechatronic Approach to the Modeling of Machine Aggregates
Milan Naď a, Jozef Steinhauser b and Ladislav Rolník c
Slovak University of Technology, Faculty of Materials Science and Technology in Trnava, Department of Applied Mechanics, Paulínska 16, 917 24 Trnava, Slovak Republic
amilan.nad@stuba.sk, b jozef.steinhauser@stuba.sk, c ladislav.rolnik@stuba.sk
Keywords: beam structure, modal properties, finite element method, vibration, reinforcing core
Abstract.
This is why there is a wide world well known abbreviation CAMS (Computer Aided Modelling and Simulation) with a large number of supporting journals and publications.
Acknowledgement The support of research projects VEGA 1/1041/11 of Ministry of Education, Science, Research and Sport of the Slovak Republic is gratefully acknowledged.
Nanasi, The influence of technological loading on stable operating state of asynchronous motor, Applied Mechanics and Materials, Vol.474, (2014), pp.230-235
Li, Research on conceptual design of mechatronic systems, Sādhanā – Academy Proceedings in Engineering Sciences, Vol.31, Part 6 (2006), pp.661-669.
This is why there is a wide world well known abbreviation CAMS (Computer Aided Modelling and Simulation) with a large number of supporting journals and publications.
Acknowledgement The support of research projects VEGA 1/1041/11 of Ministry of Education, Science, Research and Sport of the Slovak Republic is gratefully acknowledged.
Nanasi, The influence of technological loading on stable operating state of asynchronous motor, Applied Mechanics and Materials, Vol.474, (2014), pp.230-235
Li, Research on conceptual design of mechatronic systems, Sādhanā – Academy Proceedings in Engineering Sciences, Vol.31, Part 6 (2006), pp.661-669.