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Online since: November 2017
Authors: Igor Barényi, Ján Bezecný
Every violation of optimal production technology causes irreversible changes in the material that are visible on the fracture after breaking.
Material degradation of engineering components can occur when any of production technologies is applied.
The using of scanning electron microscopy (SEM), allowing simple and operational evaluation of micromorphology of fracture surfaces, brought huge development to the fractography science.
The flakes are occurring by acting of hydrogen content and high internal stress due to cooling of a material to the relative low temperatures.
Pietikeinen, Observations about tempered martensite embrittlement, Scandinavien journal of Metalurgy, 34, 2005, 1
Material degradation of engineering components can occur when any of production technologies is applied.
The using of scanning electron microscopy (SEM), allowing simple and operational evaluation of micromorphology of fracture surfaces, brought huge development to the fractography science.
The flakes are occurring by acting of hydrogen content and high internal stress due to cooling of a material to the relative low temperatures.
Pietikeinen, Observations about tempered martensite embrittlement, Scandinavien journal of Metalurgy, 34, 2005, 1
The Impact of Decisions Made in Various Architectural Design Stages on Life Cycle Assessment Results
Online since: December 2016
Authors: Zsuzsa Szalay, Benedek Kiss
However, in the energy use of a building over its whole life cycle the embodied energy of
construction materials play a major role.
Besides the amount of the materials - which is described by the geometry - the construction sets (the material types) make the biggest influence on the embodied energy of the house.
In spite of the high variety of available materials, only a few sets are assembled, namely those which wereTable 3: Variables, that define the evaluated variants.
The number of replacements was calculated by the division of the reference service period by the lifetime of the construction materials.
Furthermore, A4 and C4 modules were also covered, as average values assigned to the materials.
Besides the amount of the materials - which is described by the geometry - the construction sets (the material types) make the biggest influence on the embodied energy of the house.
In spite of the high variety of available materials, only a few sets are assembled, namely those which wereTable 3: Variables, that define the evaluated variants.
The number of replacements was calculated by the division of the reference service period by the lifetime of the construction materials.
Furthermore, A4 and C4 modules were also covered, as average values assigned to the materials.
Online since: June 2011
Authors: Che Hassan Che Haron, Jaharah A. Ghani, Yanuar Burhanuddin
Titanium also exhibits a higher resistance to corrosion than either aluminium alloys or low-alloy steels; thus it is usually preferred to these materials in corrosive aerospace applications (Ezugwu 2003).
Materials Proper- ties Handbook: Titanium Alloys, 1994 (American Society for Metals, Materials Park, Ohio)
Superalloys: A Technical Guide, 2002 (American Society for Metals, Materials Park, Ohio)
Wear mechanisms of ultra-hard cutting tool materials.
Asian Int’l Journal of Sci. and Tech. in Production and Manufacturing 1(2): 105-110
Materials Proper- ties Handbook: Titanium Alloys, 1994 (American Society for Metals, Materials Park, Ohio)
Superalloys: A Technical Guide, 2002 (American Society for Metals, Materials Park, Ohio)
Wear mechanisms of ultra-hard cutting tool materials.
Asian Int’l Journal of Sci. and Tech. in Production and Manufacturing 1(2): 105-110
Online since: August 2008
Authors: Tu Hoang, Jisk Holleman, Jurriaan Schmitz
In this chapter we
present an overview of recent applications on light emission from SOI materials.
In this chapter, the focus is on efficient light emission inside SOI material.
Fathpour, Silicon Photonics, Journal of Lightwave Technology, Vol. 24 no. 12, (December 2006), pp. 4600-4615
Roelkens, at al., III-V/Si photonics by die-to-wafer bonding, Materials Today, vol. 10, no. 7-8 (July-August 2007), pp. 36-43
Feofanov, Properties of extremely thin silicon layer in silicon-on-insulator structure formed by smart-cut technology, Material Science and Engineering B, vol. 73 (2000), pp. 82-86
In this chapter, the focus is on efficient light emission inside SOI material.
Fathpour, Silicon Photonics, Journal of Lightwave Technology, Vol. 24 no. 12, (December 2006), pp. 4600-4615
Roelkens, at al., III-V/Si photonics by die-to-wafer bonding, Materials Today, vol. 10, no. 7-8 (July-August 2007), pp. 36-43
Feofanov, Properties of extremely thin silicon layer in silicon-on-insulator structure formed by smart-cut technology, Material Science and Engineering B, vol. 73 (2000), pp. 82-86
Online since: December 2012
Authors: Abu Bakar Mohamad, Hamzah Rosniza
Experimental
Materials
All chemicals were obtained commercially and used without further purification unless otherwise stated.
Polymeric Materials Encyclopedia, edited by J.C.
Epoxidized Natural Rubber, volume 4, chapter 3, Elsevier Applied Science (1987)
Materials: from Fundamentals to Applications, volume 5 of Research at Universiti Sains Malaysia, Universiti Sains Malaysia (2005)
Chinese Journal of Chemistry Vol. 27 (2009), p. 369
Polymeric Materials Encyclopedia, edited by J.C.
Epoxidized Natural Rubber, volume 4, chapter 3, Elsevier Applied Science (1987)
Materials: from Fundamentals to Applications, volume 5 of Research at Universiti Sains Malaysia, Universiti Sains Malaysia (2005)
Chinese Journal of Chemistry Vol. 27 (2009), p. 369
Online since: September 2014
Authors: Artem Marmulev, Didier Huin, Eliette Mathey, Ronan Jacolot
Puchkov, Materials Science Forum Vols. 467-470 (2004) pp 323-328
[5] P.
XL, 2002, pp. 1105-1116 [6] Marmulev A.V., Herman G., Poliak E.I., Kaputkina L.M., Proceeding of International Conference Materials Science and Technology (MS&T) 2011, 2011, October 16-20, Columbus, Ohio, USA, p. 470 – 476 [7] J.K.
Wilshire, Journal of Materials Processing Technology, V.120, (2002), pp. 316-321 [8] S.
XL, 2002, pp. 1105-1116 [6] Marmulev A.V., Herman G., Poliak E.I., Kaputkina L.M., Proceeding of International Conference Materials Science and Technology (MS&T) 2011, 2011, October 16-20, Columbus, Ohio, USA, p. 470 – 476 [7] J.K.
Wilshire, Journal of Materials Processing Technology, V.120, (2002), pp. 316-321 [8] S.
Online since: December 2003
Authors: Takashi Nakamura, Kawashita Masakazu, Hyun Min Kim, Tadashi Kokubo, Tian Ying Xiong, Xin-Yu Cui, Jie Wu, Hua-Zi Jin
Journal Citation (to be inserted by the publisher )
Copyright by Trans Tech Publications
Effect of Surface Morphology and Crystal Structure on Bioactivity of
Titania Films Formed on Titanium Metal via Anodic Oxidation
in Sulfuric Acid Solution
Tian-Ying Xiong
1
, Xin-Yu Cui
1,2
, Hyun-Min Kim
3
, Masakazu Kawashita2 ,
Tadashi Kokubo4 , Jie Wu1 , Hua-Zi Jin1 and Takashi Nakamura5
1
Institute of Metal Research, Chinese Academy of Sciences,
72 Wenhua Road, Shenyang, 110016, P.R.
China tyxiong@imr.ac.cn 2 Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan 3 Department of Ceramic Engineering, School of Advanced Materials Engineering, Yonsei University 134 Shinchon-dong, Seodaemun-gu, Seoul 120-749, Korea 4 Research Institute for Science and Technology, Chubu University, 1200 Matsumoto-cho, Kasugai-shi, Aichi 487-8501, Japan 5 Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8507, Japan Keywords: titanium metal, anodic oxidation, sulfuric acid solution, apatite, simulated body fluid Abstract.
They are called bioactive ceramics, and have been used as important bone repairing materials.
An essential requirement for an artificial material to bond to living bone is the formation of a bonelike apatite layer on its surface in a body environment.
China tyxiong@imr.ac.cn 2 Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan 3 Department of Ceramic Engineering, School of Advanced Materials Engineering, Yonsei University 134 Shinchon-dong, Seodaemun-gu, Seoul 120-749, Korea 4 Research Institute for Science and Technology, Chubu University, 1200 Matsumoto-cho, Kasugai-shi, Aichi 487-8501, Japan 5 Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8507, Japan Keywords: titanium metal, anodic oxidation, sulfuric acid solution, apatite, simulated body fluid Abstract.
They are called bioactive ceramics, and have been used as important bone repairing materials.
An essential requirement for an artificial material to bond to living bone is the formation of a bonelike apatite layer on its surface in a body environment.
Online since: June 2011
Authors: Yu Liu, Xian Zheng Gong, Zhi Hong Wang, Bo Xue Sun, Wen Juan Chen
Matrix-based model of the carbon footprint analysis for thermal power generation in China
Boxue SUNa, Xianzheng GONGb, Yu LIUc,
Wenjuan Chend and Zhihong WANGe
School of Materials Science and Engineering, Beijing University of Technology
100 ping le yuan, Chaoyang district, Beijing, China
asunboxuexx@163.com, bgongxianzheng@bjut.edu.cn, cliuyu@emails.bjut.edu.cn,
dchenwenjuan@bjut.edu.cn, ewangzhihong@bjut.edu.cn
Keywords: Carbon footprint; Thermal power generation; Matrix
Abstract.
Pertsova, Ecological Economics Research Trends: Chapter 1, pp. 1-11, Nova Science Publishers, Hauppauge NY, USA. 2008 [2] UK Carbon Trust.
Journal of the Minerals, Metals and Materials Society. 2008, 60(11): 17-24 [10] British Standards Institution.
Several Fundamental Researches in The Life Cycle Assessment for Mineral Resources and Materials.
Pertsova, Ecological Economics Research Trends: Chapter 1, pp. 1-11, Nova Science Publishers, Hauppauge NY, USA. 2008 [2] UK Carbon Trust.
Journal of the Minerals, Metals and Materials Society. 2008, 60(11): 17-24 [10] British Standards Institution.
Several Fundamental Researches in The Life Cycle Assessment for Mineral Resources and Materials.
Online since: June 2014
Authors: Bin Ouyang, Zhen Hua Feng, Qing Hua Bi
Calculation and Evaluation Methodology of Transport Energy Consumption and Carbon Emissions: A Case Study of Jiangsu Province
Bin Ouyang1, a, Zhen-Hua Feng2,b and Qing-Hua Bi3,c
1School of Management and Economics, Beijing Institute of Technology, Beijing 100081, China
1China Academy of Transportation Sciences, Beijing 100029, China
2China Academy of Transportation Sciences, Beijing 100029, China
3China Academy of Transportation Sciences, Beijing 100029, China
aoyb_1980@163.com,bfuroo@mail.ustc.edu.cn, cqinghua_bi@126.com
Keywords: transport; energy intensity; energy consumption; carbon dioxide emissions; low carbon.
Among them, the energy consumption and proportion of material handling industry, warehousing, and postal industry is very small (according to the data from National Bureau of Statistics, whole country accounted for 7.73% in 2009).
Science Press, Beijing (2010) [4] F.
Long, Evaluation Model and Optimization Method of Urban Passenger Transport System Based on Carbon Emission Target, Huazhong University of Science & Technology, Wuhan (2012) [8] W.
Journal of Transport Geography, 15 (2007): 354-367
Among them, the energy consumption and proportion of material handling industry, warehousing, and postal industry is very small (according to the data from National Bureau of Statistics, whole country accounted for 7.73% in 2009).
Science Press, Beijing (2010) [4] F.
Long, Evaluation Model and Optimization Method of Urban Passenger Transport System Based on Carbon Emission Target, Huazhong University of Science & Technology, Wuhan (2012) [8] W.
Journal of Transport Geography, 15 (2007): 354-367
Online since: February 2025
Authors: Dominic Kata, Julius Gatune, Innocent Kanana
Materials and Methods
2.1 The Study Site
The study area is in the picturesque Eburru region in Nakuru County, Kenya.
By carefully designing the heat exchanger with a large surface area (A) and using materials with high thermal conductivity, the overall heat transfer coefficient (U) has been maximized.
In Climate change 2021: The physical science basis.
International Journal of Hydrogen Energy, 47(16), 9485-9503
International Journal of Aquaculture, 12(2), 67-78
By carefully designing the heat exchanger with a large surface area (A) and using materials with high thermal conductivity, the overall heat transfer coefficient (U) has been maximized.
In Climate change 2021: The physical science basis.
International Journal of Hydrogen Energy, 47(16), 9485-9503
International Journal of Aquaculture, 12(2), 67-78