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Online since: September 2013
Authors: Ying Geng, Feng Zhu, Bo Fang, Lang Huan Yuan
With the continuous progress of science and technology, more and more research staff engaged in the study of wave forces, and made a series of achievements.
With the rapid development of numerical calculation method and computer science and technology, numerical simulation method with its advance of easy-to-adjust and low cost properties, it gradually become an important method to study the phenomenon of flow structure interaction.
The geometric calculation model of FCBI and SPH In the FCBI model, the water is described by potential fluid element, constraints the fluid vertical direction speed at the bottom, the velocity load change with time applied to the left edge, and the pace of the load variation as shown in the Fig.2.; The building (dam) was structured by finite element method using linear elastic material, and is fully constrain the underside, the two-way FSI algorithm is being used to coupling between the surface of the dam and the water body.
Clem: submitted to Journal of Materials Research (2003)
With the rapid development of numerical calculation method and computer science and technology, numerical simulation method with its advance of easy-to-adjust and low cost properties, it gradually become an important method to study the phenomenon of flow structure interaction.
The geometric calculation model of FCBI and SPH In the FCBI model, the water is described by potential fluid element, constraints the fluid vertical direction speed at the bottom, the velocity load change with time applied to the left edge, and the pace of the load variation as shown in the Fig.2.; The building (dam) was structured by finite element method using linear elastic material, and is fully constrain the underside, the two-way FSI algorithm is being used to coupling between the surface of the dam and the water body.
Clem: submitted to Journal of Materials Research (2003)
Online since: December 2012
Authors: Hong Qin, Qing Wang, Hong Peng Liu, Chuang Yao, Chun Xia Jia
Materials and Methods
Huadian oil shale was selected as the absorbent sample in the test.
The structure of adsorbent hole was roughly the same after the same modification method, and oil shale char’s internal water, volatile matter, fixed carbon and other material was separated after combustion process.
Environmental Science and Technology, Vol. 29 (1995), p. 1879 [8] T.
Journal of Colloid and Interface Science.
The structure of adsorbent hole was roughly the same after the same modification method, and oil shale char’s internal water, volatile matter, fixed carbon and other material was separated after combustion process.
Environmental Science and Technology, Vol. 29 (1995), p. 1879 [8] T.
Journal of Colloid and Interface Science.
Online since: March 2015
Authors: Hai Yan Guo, Jian Bing Ye
Energy-saving Analysis of Fly Ash Autoclaved Aerated Concrete Block Filler Wall
Haiyan Guo1a, Jianbing Ye1b
(School of Architectural Engineering, Sichuan University of Science&Enginnering, Zigong, Sichuan 643000)
a40427255@qq.com, byejianbing_2002@163.com
Keyword: Fly Ash Autoclaved Aerated Concrete Block Frame Structure Building Heat Consumption Indicator
Abstract: Taking a six-story glass bead thermal insulation concrete frame structure building in Kangding, Sichuan as model, to design filler wall composing of fly ash autoclaved aerated concrete block.
Conclusion Utilizing fly ash autoclaved aerated concrete block as the material of filler wall of frame structure can meet the requirement of “Sichuan Residential Building Engery-saving Design Code”, and it shows a very good building energy-saving performance.
Acknowledgement: Sichuan University of Science&Engieerning Scientific Research Project(2009XJKYL002) References: [1]Yin Li, Li Bai, Energy-saving research of thermal envelope by fly ash NALC[J].
Jilin Architectural Engineering Institution Journal.
Architectural Material Technology and Application,2011.
Conclusion Utilizing fly ash autoclaved aerated concrete block as the material of filler wall of frame structure can meet the requirement of “Sichuan Residential Building Engery-saving Design Code”, and it shows a very good building energy-saving performance.
Acknowledgement: Sichuan University of Science&Engieerning Scientific Research Project(2009XJKYL002) References: [1]Yin Li, Li Bai, Energy-saving research of thermal envelope by fly ash NALC[J].
Jilin Architectural Engineering Institution Journal.
Architectural Material Technology and Application,2011.
Online since: February 2012
Authors: Jian Ping Ye, Jun Feng Xu
The material of tubes was 18-8 Austenitic Stainless Steel before 1968. 18-8 Austenitic Stainless Steel was replaced by annealed Inconel-600 Alloy because the chloride corrosion stress can cause the break accident and replaced by Inconel-690 Alloy after 1990.
The material of tube-sheet is high strength low alloy steel, and the processing technology is forging.
Atomic Energy Science and Technology, Vol. 42, pp. 556--561 (Suppl., 2008) [7] Song, J.K., Xue, S.L., Yao, Q.F.: Numerical Simulation of Stress and Strain of Tube Sheet and Heat-Transfer Tubes.
Journal of Harbin Engineering University, Vol. 30, pp. 639--43 (2009) [8] Jin, T.: Influence on Stress of Lower Assembly with Different Steam Generator Partition Plates Simplification.
Atomic Energy Science and Technology, Vol. 42, pp. 695-699(Suppl., 2008) [9]Dong, J.
The material of tube-sheet is high strength low alloy steel, and the processing technology is forging.
Atomic Energy Science and Technology, Vol. 42, pp. 556--561 (Suppl., 2008) [7] Song, J.K., Xue, S.L., Yao, Q.F.: Numerical Simulation of Stress and Strain of Tube Sheet and Heat-Transfer Tubes.
Journal of Harbin Engineering University, Vol. 30, pp. 639--43 (2009) [8] Jin, T.: Influence on Stress of Lower Assembly with Different Steam Generator Partition Plates Simplification.
Atomic Energy Science and Technology, Vol. 42, pp. 695-699(Suppl., 2008) [9]Dong, J.
Online since: February 2016
Authors: Jian Qun Liu, Wei Qiang Gao, Hui Jing Huang
In the actual manufacturing industries, some methods are used to check the NC code, such as cutting the materials that easy to be cut instead of workpiece and using track display method to detect the tool path [1].
Simulation Results In the virtual simulation process, it needs to conduct a Boolean operation on the workpiece and refresh the screen during the material removal process.
Acknowledgments This work was supported by the Science and Technology Planning Project of Guangdong Province(No.2013B090500125 , No.2013B090500037) , and the Postgraduate Demonstration Base Project of Department of Education of Guangdong Province (No.2013JDXM29), and the Introduction of Innovative R&D Team Program of Guangdong Province (No.201001G0104781202).
University of Science and Technology of China, 2004
[2] Tai Yong Wang, Xiao Bin Wang and Guo Feng Wang et al.: Journal of Southwest Jiaotong University Vol.558-561(2003), p.5
Simulation Results In the virtual simulation process, it needs to conduct a Boolean operation on the workpiece and refresh the screen during the material removal process.
Acknowledgments This work was supported by the Science and Technology Planning Project of Guangdong Province(No.2013B090500125 , No.2013B090500037) , and the Postgraduate Demonstration Base Project of Department of Education of Guangdong Province (No.2013JDXM29), and the Introduction of Innovative R&D Team Program of Guangdong Province (No.201001G0104781202).
University of Science and Technology of China, 2004
[2] Tai Yong Wang, Xiao Bin Wang and Guo Feng Wang et al.: Journal of Southwest Jiaotong University Vol.558-561(2003), p.5
Online since: September 2007
Authors: Yuan Hui Li, Xing Dong Zhao, Rui Fu Yuan
Acoustic emission, which is produced by the micro-cracks occurrence or growth, is a ubiquitous
phenomenon associated with brittle fracture in many materials, including rock and concrete [1].
Sample Material and Experimental Technique Test specimens and loading.
Acknowledgements The work was funded by the China National Natural Science Foundation (50474017 and 50574022).
Lee: International Journal of Rock mechanics & Mining Science Vol. 41 (2004), P. 1069-1086
Sample Material and Experimental Technique Test specimens and loading.
Acknowledgements The work was funded by the China National Natural Science Foundation (50474017 and 50574022).
Lee: International Journal of Rock mechanics & Mining Science Vol. 41 (2004), P. 1069-1086
Online since: May 2013
Authors: Masitah Binti Zulkepli, Jibril Danazimi Jibril, Ibrahim Bin Sipan, Yakubu Aminu Dodo, Musa Ali Jogana
To eliminate these non-challant attitude HEI’s should emphases to promote the so-called 3r’swhich stands for Reduce, Reuse and Recycle, Even though 3r’s has no specific definitions, but nevertheless many researchers and authorities have come up with different definitions. 3r’s can be said to be an integrated tool designed from waste management hierarchy, which is used to minimize the volume of any unwanted bye product, and reuse of any product or material in it is present form, as well as the recycling which specifically involves the changing of composition or properties of any given materials in one way or the other for a greener environment.
2.
Lamoreaux, ‘Science education and sustainability initiatives: A campus recycling case study shows the importance of opportunity’, International Journal of Sustainability in Higher Education, vol. 4, no. 3, pp. 218–229, Sep. 2003
Kemp, ‘Recycling at student halls of residence: a case study for the University of Southampton’, presented at the Global Waste Symposium – Promoting Technology and Science Innovation, Copper Mountain, Colorado, USA, 2008, pp. 162–163
Lamoreaux, ‘Science education and sustainability initiatives: A campus recycling case study shows the importance of opportunity’, International Journal of Sustainability in Higher Education, vol. 4, no. 3, pp. 218–229, Sep. 2003
Kemp, ‘Recycling at student halls of residence: a case study for the University of Southampton’, presented at the Global Waste Symposium – Promoting Technology and Science Innovation, Copper Mountain, Colorado, USA, 2008, pp. 162–163
Online since: May 2009
Authors: Eric Guibal, S.J. Kleinübing, Meuris Gurgel Carlos da Silva
A complete chemical characterization of
brown algae substrate is necessary to emphasize the advantages of biosorption against conventional
ion-exchange techniques (ion-exchange using resins and others materials) [1].
Acknowledgements The authors would like to acknowledge CNPq and FAPESP for the financial support and CEBIMar (USP) for collection and identification of the algal material.
Chemical Engineering Science 7, 197-208 (1958)
Journal Colloid and Interface Science 275, 131141 (2004)
Acknowledgements The authors would like to acknowledge CNPq and FAPESP for the financial support and CEBIMar (USP) for collection and identification of the algal material.
Chemical Engineering Science 7, 197-208 (1958)
Journal Colloid and Interface Science 275, 131141 (2004)
Online since: December 2006
Authors: Long Shan Wang, Shu Xiang Yang, Guo Fa Li
Real-time Model Building and Experiment Researching of Grinding
Force for External Plunge Grinding Process
Guofa Li1,a, Longshan Wang1,a and Shuxiang Yang2,b
1
College of Mechanical Science and Engineering, Jilin University, Changchun 130022, China
2
College of Information Science, Changchun Professional Technology Institute,
Changchun 130033, China
a
jutlgf@sina.com, byangsx@sina.com
Keywords: External plunge grinding, Grinding force, Force cell sensor, Real-time model,
Computer simulation
Abstract.
If set: ' s w' r Gd d s = (5) nk rk k k k F we ' c e c e n === ∆ δ (6) where G is defined as the volumetric ratio of material removal rate to the wheel wear rate, nw is the speed of revolution of the workpiece.
Wang: Journal of Materials Processing Technology, Vol.129 (2002) No.1-3, pp.232.
If set: ' s w' r Gd d s = (5) nk rk k k k F we ' c e c e n === ∆ δ (6) where G is defined as the volumetric ratio of material removal rate to the wheel wear rate, nw is the speed of revolution of the workpiece.
Wang: Journal of Materials Processing Technology, Vol.129 (2002) No.1-3, pp.232.
Online since: November 2007
Authors: Wen Feng Ding, Yu Can Fu, Hong Jun Xu, Bo Jiang Ma, Wei Gao
Introduction
Since long, experts have observed that the diamond grains fall off easily from the electroplated
diamond tool and the sintered diamond tool in use because of the low mechanical embedding effect
of the electroplated and sintered bond material on grains [1].
The interfacial microstructures of the two kinds of diamond brazed are researched into in order to choose a kind of suited diamonds as abrasive material of making the brazing diamond tools.
Acknowledgements We would like to acknowledge the financial support of Natural Science Foundation of China (Grant No.50175052).
Xu: Superhard Material & Gem, Vol.14 (2002) No.4, pp.6-12.
Lv: Journal of Synthetic Crystals, Vol.35 (2006) No.1, pp.164-169.
The interfacial microstructures of the two kinds of diamond brazed are researched into in order to choose a kind of suited diamonds as abrasive material of making the brazing diamond tools.
Acknowledgements We would like to acknowledge the financial support of Natural Science Foundation of China (Grant No.50175052).
Xu: Superhard Material & Gem, Vol.14 (2002) No.4, pp.6-12.
Lv: Journal of Synthetic Crystals, Vol.35 (2006) No.1, pp.164-169.