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Online since: December 2014
Authors: Meng Cai, Kai Michael Griese, Jia Ni Tang
However green meetings require all the meeting involvers to reduce the consumption of different kinds of resources as well as various materials.
Recycling the rest but still available materials and resources to continue using them.
For example, The Climate Change and Sustainability Global Summit 2013 held in February in New York saved $10,000 by reducing bottle water, $37,000 by using electronic materials and mobile apps instead of paper materials and $20,000 by locating the meeting venue with walk distance from the hotels.
Journal of China Event.
Journal of Yunnan Electronic Power.
Online since: December 2013
Authors: Sheng Bo Zhou, Ai Qin Shen
The research results will have an important theoretical guiding significance to the design of concrete. 2 Experimental materials and Methods 2.1 Materials and properties All materials used in the experiments are produced in china, the cement is shaanxi YaoXian 42.5 grade ordinary Portland cement, coarse aggregate is limestone gravel, fine aggregate is BaHe river sand with a fineness modulus of 2.6, water reducing agent is HSG, air-entraining agent is the JM - 2000 - c type, and water is the xi 'an municipal ordinary tap water, with all other properties of the raw materials meet the corresponding requirements in the current construction specifications.
Materials properties can be found in table 1.
[4] Quanbing YANG,Shiyuan HUANG.Physical Mechanism of Deicing Salt on Concrete Spalling[J].Journal of Shanghai Institute of Building Materials.6(1991)18-23
ACI Materials Journal.1(1997)
Influence of chloride solution concentration on deicer salt scaling deterioration of concrete[J].ACI Materials Journal.4(1999)339-348
Online since: April 2023
Authors: Yury S. Korobov, E.M. Bilenko, Radik U. Khaybrakhmanov, George A. Bilenko
Methods and Materials 2.1 Algorithm of the program.
The characteristics of materials are influenced by varying temperatures and structural conditions.
Chandrasekhar, Simulation of laser butt welding of AISI 316L stainless steel sheet using various heat sources and experimental validation, Journal of materials processing technology, (2015) 48-59.
TulSU, Technical science, 4 (2010) (1) 241-254
Balakrishnan, Extension of the double-ellipsoidal heat source model to narrow-groove and keyhole weld configurations, Journal of Materials Processing Technology. 246 (2017) 123-135.
Online since: January 2012
Authors: Keyna O'Reilly, Marina Galano, Guo Wu
Characterization of Casting Defects in Aluminium Alloys Guo Wu1,a, Keyna O'Reilly1,b and Marina Galano1,c 1Department of Materials, University of Oxford, OX1 3PH, United Kingdom aguo.wu@materials.ox.ac.uk, bkeyna.oreilly@materials.ox.ac.uk, cmarina.galano@materials.ox.ac.uk Keywords: Aluminium alloys; Casting; Defects; Oxide films; OM; SEM; Abstract: In this paper, typical defects in aluminium alloys cast by conventional pouring of liquid metal into a cylindrical alumina crucible and an induction melting process are characterized by using macroetching, optical microscopy and scanning electron microscopy.
In order to confirm the composition of raw materials, a SPECTRO Analytical Instruments SPECTROLAB optical emission spectrometer (OES) was used.
Acknowledgement The authors would like to acknowledge the support from technicians in the Department of Materials at the University of Oxford.
Selling: Materials Science and Engineering A Vol. 220 (1996), p. 109-116
Ziese: International Journal of Fatigue Vol. 15 (1993), p. 75–84
Online since: July 2014
Authors: Juan Mu, Yan Chen, Jiu Hua Xu, Yu Can Fu
Gu: Introduction to composite materials.
Beijing: Science Press, 2002:4-5
Journal of materials processing technology, 2008, 206: 405-411
Journal of Materials Processing Technology, 2007, 192: 37-40
Aerospace Materials & Technology, 2000,5:49-52
Online since: June 2013
Authors: Do Gyeum Kim, Wan Shin Park, Jeong Eun Kim, Seong Ho Cho, Jea Myoung Noh
Compressive strength test determines behavior of materials under compressive loads, the specimen is compressed and the maximum load was Table. 1 Concrete mixture proportioning Mix No.
Since most national Codes express the modulus of elasticity as a function of the concretate compressive strength observed with compression tests, these expressions will only be correct if the most common mix designs and materials are selected [1].The mixes for HPC in this study is based on supplementary fly ash, super plasticizer, a low water-to-cementitious materials ratio, and carefully selected aggregates.
ACI Material Journal.
[2] Jeong-Eun Kim et al.: Advanced Science Letters, (2012), in press
[11] Wan-Shin Park et al. : AIK Journal, Vol. 24(7) (2008), p. 11-18
Online since: August 2009
Authors: Yu Feng Zheng, En Wei Zhang, Yan Bo Wang, Fei Gao, Shi Cheng Wei
Enhanced bioactivity of sandblasted and acid-etched titanium surfaces Enwei Zhang 1, a, Yanbo Wang1,b, Fei Gao 2,c Shicheng Wei 2,d and Yufeng Zheng 1,e 1 State Key Laboratory for Turbulence and Complex System and Department of Advanced Materials and Nanotechnology, College of Engineering, Peking University, Beijing 100871, China 2 Center for Biomedical Materials and Tissue Engineering, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China a enwei@pku.edu.cn, byanbo.pku@pku.edu.cn, csoarfgoal@gmail.com, d sc-wei@pku.edu.cn e yfzheng@pku.edu.cn Keywords: Titanium, surface modification, Sandblasted and acid etched, Alkali and heat treatment, alkaline phosphatase activity Abstract.
Experimental (1) Materials; Commercially pure titanium (Cp-Ti) disks with diameters 15mm and 1.5mm thickness were polished with 800# SiC sand paper, and then sandblasted with 200~500µm corundum and acid etched in 67% HCl/H2SO4(1:1) at 80 °C to get the well-known SLA surface.
Acknowledgement supported by the Ministry of Science and Technology of China 2007CB936103 References [1] H.
Scharnweber: Journal of Materials Chemistry Vol.18 (2008), p.2404 [2] D.
Steinemann: Journal of Dental Research Vol.83 (2004), p.529 [3] X.
Online since: May 2012
Authors: Guang Bin Wang, Xiao Fei Zheng, Jin Bao He
Virtual architectural model contains a large number of construction materials and building components and other aspects of information.
(3) Contract management Contract management module’s basic function is to provide and choose standard contract forms, contract documents, materials management, contract execution tracking and process management, foreign related contract conversion of foreign exchange, inquirement of economic laws and regulations of the library, and provide contract management reports.
Current assets investment refers to occupied total working capital for the maintenance of the project's production and business operation included and are used to the purchase of raw materials, semi-finished products, fuel and power and so on.
Journal of Management in Engineering [J]. (2010)
In Chinese BIM application in the whole life cycle of building ,CCDI design journal: Architecture Technique [J]. (2010)
Online since: July 2011
Authors: Jun Wang, Tao Wu, Xing Jiang, Fu An Wu, Yan Dong Zhang, Shui Qin Fang
China; 2School of Biological and Chemical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212018, P.
Materials and methods Test Mulberry specimens.
Acknowledgments This work was sponsored by Qing Lan Project of Jiangsu Province, Natural Science Foundation of Jiangsu Province (BK2009213), College Natural Science Research Project of Jiangsu Province (08KJB530002), Science and Technology Support Program of Jiangsu Province (BE2010419), Start Project for Introduce Talent of Jiangsu University of Science and Technology (35211002), Pre-research for NSFC Project of Jiangsu University of Science and Technology (33201002), and the earmarked fund for Modern Agro-industry Technology Research System.
Zhu, B. , et al., SCIENCE CHINA Life Sciences, 2010. 53(2): p. 292-300
Wang, G. , et al. , European Journal of Plant Pathology, 2009. 126(4): p. 465-478
Online since: February 2014
Authors: Karel G. Pabeliña, Ruth Mary P. Fallesgon, Henry J. Ramos, Joseph P. Hortezuela
Introduction Anahaw (Livistona rotundifolia), Buri (Corypha elata) and Pandan (Pandanus amaryllifolius) are common Philippine plants whose leaves are being used as raw materials for making mats, fans, hats, raincoats and other decorative arrangements.
Wettability is an indicator of the surface energy of a material [2].
Hydrophobic materials are good for water-proofing crafts and containers while hydrophilic ones are ideal for dyeing.
Piskin: Turkish Journal of Chemistry 24 (2000), p. 275-285 [7] R.
Chu: Applied Surface Science 257 (2011), p. 3943-3947