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Online since: February 2025
Authors: Nkolika O. Nwazor, Julius N. Aguni, Remigius O. Okeke
Biomass energy, derived from organic materials, offers an additional renewable option that can be locally sourced and managed.
Journal of Applied Science and Environmental Management, 23(3), 527-537. https://www.ajol.info/index.php/jasem [9] C.
Bulletin of Science, Technology & Society, 28(2), 117-124
Nigerian Journal of Renewable Energy, 1, 74-86
Energy Research & Social Science, 19, 68-79
Journal of Applied Science and Environmental Management, 23(3), 527-537. https://www.ajol.info/index.php/jasem [9] C.
Bulletin of Science, Technology & Society, 28(2), 117-124
Nigerian Journal of Renewable Energy, 1, 74-86
Energy Research & Social Science, 19, 68-79
Online since: October 2014
Authors: Swapnilkumar S. Patil, Prafulla K. Jha
Semiconductor materials including II-VI are of great interest for noval application such as solar cells [2-4], chemical sensors, medicine, cosmetics, gas sensors [5], varistors, photovoltaic and catalysts etc [6].
Zinc Oxide is one of the versatile and technologically important semiconducting materials because of its typical properties such as abundance in nature [7]; it crystallizes in a wurtzite structure.
Koshy, A novel approach for the synthesis of nanocrystalline zinc oxide powders by room temperature co-precipitation method, Materials Letters 65 (2011) 2059–2061
Solid State Sciences ,12 (2010) 466–470
Mehra, Electrical & optical properties of Sol-gel derived ZnO:Al thin films, Material Science-Poland, 23, No.3, (2005) 685
Zinc Oxide is one of the versatile and technologically important semiconducting materials because of its typical properties such as abundance in nature [7]; it crystallizes in a wurtzite structure.
Koshy, A novel approach for the synthesis of nanocrystalline zinc oxide powders by room temperature co-precipitation method, Materials Letters 65 (2011) 2059–2061
Solid State Sciences ,12 (2010) 466–470
Mehra, Electrical & optical properties of Sol-gel derived ZnO:Al thin films, Material Science-Poland, 23, No.3, (2005) 685
Online since: May 2011
Authors: Noridah Mohamad, Wahid Omar, Redzuan Abdullah
The common materials used for wythes are steel, aluminium, wood, fiber reinforced plastic or concrete while the materials used for the cores are balsa wood, rubber, solid plastic material (polyethylene), rigid foam material (polyurethane, polystyrene, phenolic foam), or from honeycombs of metal or paper.
Davies, Lightweight Sandwich Construction, Oxford:Blackwell Science Ltd
Stine, Flexural Behavior of Composite Prestressed Sandwich Panels With Continuous Truss Connectors, PCI Journal; V.39, No. 2, 112-121 (1994)
Trikha, Response of Precast Reinforced Composite Sandwich Panels To Axial Loading, Journal of Construction and Building Materials (2005)
Parthasarathy, Ultimate Strength And Design of Concrete Walls, Journal of Building and Environment, Vol 12, pp. 25-29, (1977).
Davies, Lightweight Sandwich Construction, Oxford:Blackwell Science Ltd
Stine, Flexural Behavior of Composite Prestressed Sandwich Panels With Continuous Truss Connectors, PCI Journal; V.39, No. 2, 112-121 (1994)
Trikha, Response of Precast Reinforced Composite Sandwich Panels To Axial Loading, Journal of Construction and Building Materials (2005)
Parthasarathy, Ultimate Strength And Design of Concrete Walls, Journal of Building and Environment, Vol 12, pp. 25-29, (1977).
Online since: August 2017
Authors: János Kundrák, Bernhard Karpuschewski, Dmytro Borysenko, Thomas Emmer
Hence, cutting material is saved.
The materials constants of the cemented tungsten carbide were defined and based on the AdvantEdge`s standard-materials list.
Davim, Machining of hard materials, Springer, London, 2011
Grzesik, “Modelling and Simulation of Machining Processes and Operations,” in Advanced machining processes of metallic materials: Theory, modelling and applications, W.
Monno, “3D finite element modeling of face milling of continuous chip material,” The International Journal of Advanced Manufacturing Technology, vol. 47, 5-8, pp. 543–555, 2010
The materials constants of the cemented tungsten carbide were defined and based on the AdvantEdge`s standard-materials list.
Davim, Machining of hard materials, Springer, London, 2011
Grzesik, “Modelling and Simulation of Machining Processes and Operations,” in Advanced machining processes of metallic materials: Theory, modelling and applications, W.
Monno, “3D finite element modeling of face milling of continuous chip material,” The International Journal of Advanced Manufacturing Technology, vol. 47, 5-8, pp. 543–555, 2010
Online since: May 2007
Authors: Chun Xiao Cao, Hao Zhuan Lin, Hui Qin Chen, L. Guo
Cao
Beijing Institute of Aeronautical Materials, Beijing 100095, China
a
chen_huiqin@126.com or chqsxty@yahoo.com.cn
Keywords: Ti-6.5Al-1.5Zr-3.5Mo-0.3Si (TC11), Hot deformation behavior, Microstructure evolution,
Abstract.
Materials and Procedures Materials.
The β transus for this material is about 1008°C.
Super-plastic deforming occurs steadily at determinate conditions for given material state.
References [1] Jian Li and Yigang Zhou: Materials for Mechanical Engineering Vol.22 (1998),p.22-24 [2] Xiaoqin Li: Mechanical Science and Technology Vol.19 (2000),p.127-129 [3] junyao Bao and Chao Xu: Journal of Anhui Institute of Architecture Vol.7 (1999),p.41-45 [4] Dong Liu and Zijian Luo: Journal of Northwestern Polytechnology University Vol.14 (1996),p158-160 [5] Xinjun Sun, Bingzhe Bai, Jialin Gu and Nanping Chen: Chinese Journal of Rare Metals Vol.24 (2000),p.171-177 [6] Xinjun Sun, Bingzhe Bai, Jialin Gu and Nanping Chen: Rare Metals Vol.19 (2000),p.101-109 [7] Gangqiang Gao and Yunguo Xu: Physical Test No.4 (1997),p.11~13 [8] Baokun Cui, Kechang Pang and Shi Zhou: Steel Research of Shanghai No.3 (1996),p.22~ [9] T.
Materials and Procedures Materials.
The β transus for this material is about 1008°C.
Super-plastic deforming occurs steadily at determinate conditions for given material state.
References [1] Jian Li and Yigang Zhou: Materials for Mechanical Engineering Vol.22 (1998),p.22-24 [2] Xiaoqin Li: Mechanical Science and Technology Vol.19 (2000),p.127-129 [3] junyao Bao and Chao Xu: Journal of Anhui Institute of Architecture Vol.7 (1999),p.41-45 [4] Dong Liu and Zijian Luo: Journal of Northwestern Polytechnology University Vol.14 (1996),p158-160 [5] Xinjun Sun, Bingzhe Bai, Jialin Gu and Nanping Chen: Chinese Journal of Rare Metals Vol.24 (2000),p.171-177 [6] Xinjun Sun, Bingzhe Bai, Jialin Gu and Nanping Chen: Rare Metals Vol.19 (2000),p.101-109 [7] Gangqiang Gao and Yunguo Xu: Physical Test No.4 (1997),p.11~13 [8] Baokun Cui, Kechang Pang and Shi Zhou: Steel Research of Shanghai No.3 (1996),p.22~ [9] T.
Online since: October 2021
Authors: Veronika Păltânea, Horia Gavrila, Veronica Paltanea, Iosif Vasile Nemoianu
Materials and Methods
The experimental data are measured on two types of non-oriented electrical steels NO20 and M330-35A [9, 10], using a laboratory single strip tester.
The errors computed with (6) and presented in Table 3 have a maximum value of 5 %, fact that put in evidence that the proposed model predicts very well the energy loss behavior in the case of both materials.
Gavrila, Influence of mechanical and water-jet cutting on the dynamic magnetic properties of NO Fe-Si steels, Journal of Magnetism and Magnetic Materials, 499 (2020) 166257
[11] Magnetic Materials—Part 3: Methods of Measurement of the Magnetic Properties of Magnetic Sheet and Strip by Means of a Single Sheet Tester, Standard IEC 60404-3:1992, 1992
Gavrila, Non-oriented silicon iron alloys used in efficient electrical motor, Key Engineering Materials, 821 (2019), 229-236.
The errors computed with (6) and presented in Table 3 have a maximum value of 5 %, fact that put in evidence that the proposed model predicts very well the energy loss behavior in the case of both materials.
Gavrila, Influence of mechanical and water-jet cutting on the dynamic magnetic properties of NO Fe-Si steels, Journal of Magnetism and Magnetic Materials, 499 (2020) 166257
[11] Magnetic Materials—Part 3: Methods of Measurement of the Magnetic Properties of Magnetic Sheet and Strip by Means of a Single Sheet Tester, Standard IEC 60404-3:1992, 1992
Gavrila, Non-oriented silicon iron alloys used in efficient electrical motor, Key Engineering Materials, 821 (2019), 229-236.
Online since: November 2011
Authors: Qing Ru Zhao, Hong Guo Liu, Yong Li, Qing Yun Liu
Introduction
Sandwich-type rare earth compounds, have been extensively and intensively investigated as advanced molecular materials [1-4].
Experimental section Materials.
Arnold, In Supramolecular Photo-sensitive and Electro-active Materials; H.
Jiang, Journal of Colloid and Interface Science 303 (2006) 256 [14] Q.
Bian, Materials Science and Engineering C 31 (2011) 950 [15] H.
Experimental section Materials.
Arnold, In Supramolecular Photo-sensitive and Electro-active Materials; H.
Jiang, Journal of Colloid and Interface Science 303 (2006) 256 [14] Q.
Bian, Materials Science and Engineering C 31 (2011) 950 [15] H.
Online since: August 2011
Authors: Chang Qing Guo
Microstructural Observation of SiC Surface Alloyed Carbon Steel
Changqing Guo
Inner Mongolia University of Science &Technology, Baotou, Inner Mongolia, China
guo_changqing@126.com
Keywords: SiC particles;cast steel; surface alloying; steel;V-EPC;microstructures
Abstract.
Experimental materials and Methods Two different sizes of SiC particles, 20um – 50um fine ones and 50um–100um coarse ones, are employed in the trial.
Transaction of Materials Heat Treatment (in Chinese).
Journal of Northeastern University (Natural Science in Chinese).
Vol25(2004), p.612 [7] H.Qi.WC particles reinforced iron and steel matrices selected area composites and its application.Kunming:Kunming University of Science and Technology,2001
Experimental materials and Methods Two different sizes of SiC particles, 20um – 50um fine ones and 50um–100um coarse ones, are employed in the trial.
Transaction of Materials Heat Treatment (in Chinese).
Journal of Northeastern University (Natural Science in Chinese).
Vol25(2004), p.612 [7] H.Qi.WC particles reinforced iron and steel matrices selected area composites and its application.Kunming:Kunming University of Science and Technology,2001
Online since: July 2012
Authors: Gang Xie, Lin Tian, Shi De Xia, Jie Hong Wang
Resource utilization of electronic waste plastic
Shi-de XIA1,3, Gang XIE1, Jie-hong WANG*1,2, Lin TIAN1
1Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, Yunnan, 650093; 2Faculty of Environment and Science, Kunming University of Science and Technology, Kunming, Yunnan, 650093; 3Yunnan Institute of Electronics Industry, Kunming, Yunnan, 650031)
Key words: electronic waste; plastic; resource utilization
Abstract: In the paper, electronic waste plastic and petroleum asphalt were used to synthesize plastic asphalt.
It is widely used as battery case and electric insulating materials due to its good water, acid and alkaline resistance and weatherability.
Journal of Hazardous Materials 158 (2008) 228–256
It is widely used as battery case and electric insulating materials due to its good water, acid and alkaline resistance and weatherability.
Journal of Hazardous Materials 158 (2008) 228–256
Online since: November 2014
Authors: Zurina Mohamad, Wan Aizan Wan Abdul Rahman, Nazuha Tugiman
The thermal properties and thermal stability of biocomposite foam was studied by using the thermogravimetric analysis (TGA) in a material as a function of temperature (or time) under a controlled atmosphere.
Fig. 1 - Weight loss versus temperature of PP/RS biocomposite foam at various filler loading measured by TGA The higher onset degradation temperatures indicate the improved thermal stability of the material and attributed to the lower lignin content in the raw material [7].
Master of Science.
Animal Feed Science and Technology. 130 (2006) 137–171
Peronema Forestry Science Journal. 1 (2005) 46-49.
Fig. 1 - Weight loss versus temperature of PP/RS biocomposite foam at various filler loading measured by TGA The higher onset degradation temperatures indicate the improved thermal stability of the material and attributed to the lower lignin content in the raw material [7].
Master of Science.
Animal Feed Science and Technology. 130 (2006) 137–171
Peronema Forestry Science Journal. 1 (2005) 46-49.