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Online since: December 2024
Authors: Tien Hung Pham, Van Hoang Nguyen, Dinh Hoat Phung, Minh Hieu Nguyen, Manh Hung Nguyen
At such high operating temperatures, metal oxides were considered the most potential candidate for the sensing material layer.
Materials Science and Engineering: B, 2018. 229: p. 206-217
International Journal of Hydrogen Energy, 2024
International Journal of Hydrogen Energy, 2024. 50: p. 928-941
Journal of Catalysis, 1999. 184(2): p. 526-534
Materials Science and Engineering: B, 2018. 229: p. 206-217
International Journal of Hydrogen Energy, 2024
International Journal of Hydrogen Energy, 2024. 50: p. 928-941
Journal of Catalysis, 1999. 184(2): p. 526-534
Online since: October 2010
Authors: Yong Li, Dan Qing Yi, Rui Qing Liu, Shun Ping Sun
Introduction
The development of pulsed, non-destructive high-field magnets requires the advancement of conductor materials used as magnet windings [1–3].
The conductor materials are expected to have excellent combination of the mechanical strength and electrical conductivity.
In general, Cu-based composites prepared by drawing deformation are the promising conductor materials used in high-field magnets due to their high strength and electrical conductivity [4–6].
The starting materials were electrolytic copper of the purity higher than 99.95wt.% and commercial Fe and Ag of the purity higher than 99.70wt.%.
Journal of DALIAN Railway Institute.25(2004)57-63
The conductor materials are expected to have excellent combination of the mechanical strength and electrical conductivity.
In general, Cu-based composites prepared by drawing deformation are the promising conductor materials used in high-field magnets due to their high strength and electrical conductivity [4–6].
The starting materials were electrolytic copper of the purity higher than 99.95wt.% and commercial Fe and Ag of the purity higher than 99.70wt.%.
Journal of DALIAN Railway Institute.25(2004)57-63
Online since: May 2010
Authors: Xiang Ru Meng
In recent years,with the economical development,society progress and the national economy fast
continual development,the dangerous material transport increased day after day,our country
dangerous goods transport security control faced with new challenge.Progressive dangerous goods
transport to the cities,the crowd threat is more and more important,so the dangerous material
transport security problem obtained the more and more high value.But until now,there is no research
on the dangerous goods transport.Dangerous material transport has big risk,high security request,the
social effect of accident and the property lost ale extremely serious,therefore find a way of the
dangerous material transport safety control,improve the environment of the dangerous material
transport,make he dangerous material transport develop safety and healthy,has become the transport
management department and the dangerous material transport profession important
topic.Therefore,the analysis of safety
Acknowledgment This paper is subsidized by the Science Fund of Shandong Jiaotong University(Z200905).
References [1] Dr.WICChow,Mr.WM.1.eung.Appfication of Field Motile to Tunnel Fire Services Design.Sixth International Symposium on the Aerodynamics and Ventilation of vehicle Tunnels,1998 [2] V Carr,J.H.M.Tah.A fuzzy Approach to Comstruction Project Risk Assessment and Analysis.Construction Project Risk Management System.Advances in Engineering Software.2001 [3] B Fabiano,F Curro,E Palazzi,O.A Framework for Risk Assessment and Decision-making Strategies in Dangerous Good Transportation.Journal of Hazardous Materials,2002 [4] J S M Li,W Kchow.Legal Carriage of Dangerous Goods and Their Effects on Tunnel Safety.Tunnelling and Underground Space Technology,2000(2) [5] Frank Saccomanno,Palle Haastmp.Influence of Safety Measures on the Risks of Transporting Dangerous Goods through Road Tunnels.Risk Analysis,2002(6) [6] Vasconcellos E.Urban Development and Traffic Accidents in Brazil.Accident Analysis and Prevention,1999(31)
Acknowledgment This paper is subsidized by the Science Fund of Shandong Jiaotong University(Z200905).
References [1] Dr.WICChow,Mr.WM.1.eung.Appfication of Field Motile to Tunnel Fire Services Design.Sixth International Symposium on the Aerodynamics and Ventilation of vehicle Tunnels,1998 [2] V Carr,J.H.M.Tah.A fuzzy Approach to Comstruction Project Risk Assessment and Analysis.Construction Project Risk Management System.Advances in Engineering Software.2001 [3] B Fabiano,F Curro,E Palazzi,O.A Framework for Risk Assessment and Decision-making Strategies in Dangerous Good Transportation.Journal of Hazardous Materials,2002 [4] J S M Li,W Kchow.Legal Carriage of Dangerous Goods and Their Effects on Tunnel Safety.Tunnelling and Underground Space Technology,2000(2) [5] Frank Saccomanno,Palle Haastmp.Influence of Safety Measures on the Risks of Transporting Dangerous Goods through Road Tunnels.Risk Analysis,2002(6) [6] Vasconcellos E.Urban Development and Traffic Accidents in Brazil.Accident Analysis and Prevention,1999(31)
Online since: July 2011
Authors: Chang Yong Li, Qiu Yan Sun, Feng Lan Li
Proportion Design of Concrete with Gravel-crushed proto-machine-made sand
Changyong Lia, Qiuyan Sunb and Fenglan Lic
Cultivating Base for University Key Laboratory of Eco-high-performance Engineering Materials
in Henan Province, North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou, China
alichang@ncwu.edu.cn, bshamen19850823@163.com, clfl64@ncwu.edu.cn
Keywords: concrete; gravel-crushed proto-machine-made sand; workability, strength; proportion design; water to cement ratio
Abstract.
Experimental Raw Materials.
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p1176-1179
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p1479-1482
Zhu: Journal of Yangzi River Science Institute, No.8 (2010), p66-69
Experimental Raw Materials.
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p1176-1179
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p1479-1482
Zhu: Journal of Yangzi River Science Institute, No.8 (2010), p66-69
Online since: October 2010
Authors: Mehrdad Hejazi, Farshad Jafari
The mechanical properties of materials are determined from the available sources
shown in Table 1 (IBMBC 1986, Alkass et al. 1989).
Table 1: Material properties Clay-gypsum mortar Clay brick Material properties - 20×20×5 Dimension (cm) - 23 Water absorption (%) 1600 1330 Bulk density (kg/m 3) 1300 5300 Modulus of elasticity (MPa) 0.17 0.17 Poisson's ratio 0.25 0.53 Tensile strength (MPa) 1 5.3 Compressive strength (MPa) 0.6×10-5 0.6×10-5 Coefficient of thermal expansion (m/m/ oC) 0.6 - Coefficient of friction of mortar joints 0.13 - Tensile bond strength of mortar joints (MPa) 0.3 - Shear bond strength (cohesion) of joints (MPa) Technical Properties Micro-modelling finite element technique considering different elements for brick and mortar was used for linear modelling of the arches.
This SOLID element is defined by eight nodes and the isotropic material properties, and is capable of cracking in tension and crushing in compression that is very suitable to model the brittle and quasi-brittle materials.
Stress Distribution in Mid-Pointed Arches According to experimental tests on masonry materials, tensile stresses play an important and critical role in the masonry arches (Toker and Unay 2004, Drysdale et al. 1994, Brick masonry arches introduction 1995).
G.U. journal of science, 17(2), 129-139
Table 1: Material properties Clay-gypsum mortar Clay brick Material properties - 20×20×5 Dimension (cm) - 23 Water absorption (%) 1600 1330 Bulk density (kg/m 3) 1300 5300 Modulus of elasticity (MPa) 0.17 0.17 Poisson's ratio 0.25 0.53 Tensile strength (MPa) 1 5.3 Compressive strength (MPa) 0.6×10-5 0.6×10-5 Coefficient of thermal expansion (m/m/ oC) 0.6 - Coefficient of friction of mortar joints 0.13 - Tensile bond strength of mortar joints (MPa) 0.3 - Shear bond strength (cohesion) of joints (MPa) Technical Properties Micro-modelling finite element technique considering different elements for brick and mortar was used for linear modelling of the arches.
This SOLID element is defined by eight nodes and the isotropic material properties, and is capable of cracking in tension and crushing in compression that is very suitable to model the brittle and quasi-brittle materials.
Stress Distribution in Mid-Pointed Arches According to experimental tests on masonry materials, tensile stresses play an important and critical role in the masonry arches (Toker and Unay 2004, Drysdale et al. 1994, Brick masonry arches introduction 1995).
G.U. journal of science, 17(2), 129-139
Online since: October 2024
Authors: Risa Suryana, Erma Erviana
The X-Direction Scanning of Atomic Force Microscopy to Analyze Porous Silicon P-Type Si(100) Fabricated by Electrochemical Anodization Method
Risa Suryana1, a*and Erma Erviana2, b
1,2Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Sebelas Maret, Jl.
Porous silicon is a versatile material with a wide range of micro and nanostructures.
Keating, Enabling high-porosity porous silicon as an electronic material, Microporous and Mesoporous Materials 312 (2021) 110808
Aini, Analysis of porous silicon formation on n-type si (100) using laser-assisted electrochemical anodization method, Journal of Physics and Its Applications 4(2) (2022) 28-32
Marsh, Power silicon a useful imperfection, Materials Today 5(1) (2002) 36-41
Porous silicon is a versatile material with a wide range of micro and nanostructures.
Keating, Enabling high-porosity porous silicon as an electronic material, Microporous and Mesoporous Materials 312 (2021) 110808
Aini, Analysis of porous silicon formation on n-type si (100) using laser-assisted electrochemical anodization method, Journal of Physics and Its Applications 4(2) (2022) 28-32
Marsh, Power silicon a useful imperfection, Materials Today 5(1) (2002) 36-41
Online since: November 2012
Authors: João M.P. Coelho, Catarina Silva, Andreia Ruivo, António Pires de Matos
The bulk materials were synthesized with the following composition: 16 Na2O, 10 CaO, 74 SiO2 (wt%).
The raw materials were mixed and melted in a platinum crucible in an electric furnace at 1500 ºC for 1 hour at ambient atmosphere.
Merkle, An Investigation of the Possibility that Laser-Induced Color centers are Responsible for Multiple Pulse Damage, Laser Induced Damage in Optical Materials: 1986, NIST Special Edition 752, Harold E.
Gan, Irradiation assisted fabrication of gold nanoparticles-doped glasses, Journal of Crystal Growth 267 (2004) 156-160
Hirao, Angew, Manipulation of Gold Nanoparticles inside Transparent Materials, Chem.
The raw materials were mixed and melted in a platinum crucible in an electric furnace at 1500 ºC for 1 hour at ambient atmosphere.
Merkle, An Investigation of the Possibility that Laser-Induced Color centers are Responsible for Multiple Pulse Damage, Laser Induced Damage in Optical Materials: 1986, NIST Special Edition 752, Harold E.
Gan, Irradiation assisted fabrication of gold nanoparticles-doped glasses, Journal of Crystal Growth 267 (2004) 156-160
Hirao, Angew, Manipulation of Gold Nanoparticles inside Transparent Materials, Chem.
Online since: August 2014
Authors: Yu Qiong Wu
Tea saponin is widely used in pesticides, pharmaceuticals, household chemicals and building materials.
Materials and Equipment Materials and Reagents.
LIU: Food Science, Vol. 29 (2008), p. 230 [3] Y.Q.
Man: Advanced Materials Research, Vol. 781-784 (2013), p. 1923 [4] Zh.L.
Jia, J.Fan, Y.W.Zhang: The Chinese Journal of Process Engineering, Vol. 3 (2001), p. 289 [5] Y.T.Su, L.Han, Y.Y.Zhang, H.Sh.Wang, H.Y.Ma, M.Yang, W.Q.Zou: Chinese Traditional Patent Medicine, Vol. 28 (2006), p. 1571 [6] Y.
Materials and Equipment Materials and Reagents.
LIU: Food Science, Vol. 29 (2008), p. 230 [3] Y.Q.
Man: Advanced Materials Research, Vol. 781-784 (2013), p. 1923 [4] Zh.L.
Jia, J.Fan, Y.W.Zhang: The Chinese Journal of Process Engineering, Vol. 3 (2001), p. 289 [5] Y.T.Su, L.Han, Y.Y.Zhang, H.Sh.Wang, H.Y.Ma, M.Yang, W.Q.Zou: Chinese Traditional Patent Medicine, Vol. 28 (2006), p. 1571 [6] Y.
Online since: June 2017
Authors: Zong Qiang Luo, Yan Gen Yu, Xun Wang, Chao Zhao, Wei Wen Zhang
Effect of Solution Treatment on Microstructure and Mechanical Properties of Hot-Extruded Cu-15Ni-8Sn Alloy
Xun Wang, Chao Zhao, Yangen Yu, Zongqiang Luo, Weiwen Zhang*
National Engineering Research Center of Near-net-shape Forming for Metallic Materials, South China University of Technology, Guangzhou510640, China
Keywords: Solution treatment, Hot extrusion, Cu-15Ni-8Sn alloy, Microstructure, Mechanical property.
Therefore, the alloy used as friction and wear-resistant materials has aroused widespread concern[6].
Experimental Procedures Experimental raw materials are electrolytic copper block, electrolytic nickel and high purity tin.
[7] Yanhui Wang,Mingpu Wang, Bin Hong Microstructures of spinodal phases in Cu-15Ni-8Sn alloy [J] Materials.2005,12 (3): 243
[8] ShiLei,WangQi,WangYing,SuHui,ZhenLiling.Microstructure and Mechanical Properties of eutectic A1-Si Alloy Solution Treatment aligned [J]Chinese Journal of Nonferrous Metals. 2012, 22(12):3372
Therefore, the alloy used as friction and wear-resistant materials has aroused widespread concern[6].
Experimental Procedures Experimental raw materials are electrolytic copper block, electrolytic nickel and high purity tin.
[7] Yanhui Wang,Mingpu Wang, Bin Hong Microstructures of spinodal phases in Cu-15Ni-8Sn alloy [J] Materials.2005,12 (3): 243
[8] ShiLei,WangQi,WangYing,SuHui,ZhenLiling.Microstructure and Mechanical Properties of eutectic A1-Si Alloy Solution Treatment aligned [J]Chinese Journal of Nonferrous Metals. 2012, 22(12):3372
Online since: July 2014
Authors: Mansur Ahmad, Falah Abu
Screw Fixing Fracture and Fatigue Failure on Particleboard Surface using Different Style of Screw Insertion Technique
Falah Abu1,2,a and Mansur Ahmad1,2,b
1Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
2Core of Frontier Materials and Industry Applications, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
afalah@salam.uitm.edu.my, bmansur628@salam.uitm.edu.my
Keywords: fracture, failure, particleboard, screw insertion technique.
Introduction The main material used for kitchen cabinet was particleboard.
Materials Chipboard Screw.
References [1] Anderson P, 2007, Making fine furniture; perfect results with power tools, New York [2] Anonymous, 2004, Particleboard, Panel guide (V3) Annex2A [3] The laminex group, 2001, Particleboard- the tradesman’s essential guide [4] The European Standard, BS ISO 1891:2009, Fasteners – Terminology [5] Özçifçi A, 2009 “The effects of pilot hole, screw types and layer thickness on the withdrawal strength of screw in laminated veneer lumber,” Materials and Design, 30,pp 2355-2358 [6] Park H.J, Semple K, Smith G.D, 2006, Screw thread shape and fastener type effects on load capacities of screw-based particleboard joints in case construction, Forest product journal [7] The European Standard, BS EN 312:2003, Particleboard – Specifications [8] The European Standard, BS EN 320:1993, Fiberboard – Determination of resistance to axial withdrawal of screws [9] Abu.
M, 2012, Assessment on Screw Fixing Failure Mode for Kitchen Cabinet Particleboard, Advanced Materials Research Vols. 463-464 pp 577-581 [12] Gates J.C, 2009.
Introduction The main material used for kitchen cabinet was particleboard.
Materials Chipboard Screw.
References [1] Anderson P, 2007, Making fine furniture; perfect results with power tools, New York [2] Anonymous, 2004, Particleboard, Panel guide (V3) Annex2A [3] The laminex group, 2001, Particleboard- the tradesman’s essential guide [4] The European Standard, BS ISO 1891:2009, Fasteners – Terminology [5] Özçifçi A, 2009 “The effects of pilot hole, screw types and layer thickness on the withdrawal strength of screw in laminated veneer lumber,” Materials and Design, 30,pp 2355-2358 [6] Park H.J, Semple K, Smith G.D, 2006, Screw thread shape and fastener type effects on load capacities of screw-based particleboard joints in case construction, Forest product journal [7] The European Standard, BS EN 312:2003, Particleboard – Specifications [8] The European Standard, BS EN 320:1993, Fiberboard – Determination of resistance to axial withdrawal of screws [9] Abu.
M, 2012, Assessment on Screw Fixing Failure Mode for Kitchen Cabinet Particleboard, Advanced Materials Research Vols. 463-464 pp 577-581 [12] Gates J.C, 2009.