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Online since: June 2014
Authors: Hui Huang, Li Rong, Wei Wang, Bo Long Li, Sheng Ping Wen, Zuo Ren Nie, Kun Yuan Gao
., Gao Kunyuan1,d, Huang Hui1,e, Wang Wei1,f, Nie Zuoren1,g
1School of materials science and engineering, Beijing University of technology, Beijing, China
awensp@bjut.edu.cn, bblli@bjut.edu.cn, crongli@bjut.edu.cn, dgaokunyuan@bjut.edu.cn, ehuanghui@bjut.edu.cn, fwangwei@bjut.edu.cn, gzrnie@bjut.edu.cn
Keywords: precipitation; aluminium alloy; strain; hot deformation; Erbium
Abstract.
Appropriate amounts of the starting materials were melted in a crucible furnace by heating to 780°C.
Acknowledgements The work is supported in part by the National Key Basic Research& Development Plan Project (No. 2012CB619503), National Natural Science Foundation Project (No. 51201003 and 51101001),the National High Technology Research and Development Program (No. 2013AA031301), International Science & Technology Cooperation Program of China(2013DFB50170), and Beijing Municipal Science Foundation of Education Commission (KM201310005002).
Appropriate amounts of the starting materials were melted in a crucible furnace by heating to 780°C.
Acknowledgements The work is supported in part by the National Key Basic Research& Development Plan Project (No. 2012CB619503), National Natural Science Foundation Project (No. 51201003 and 51101001),the National High Technology Research and Development Program (No. 2013AA031301), International Science & Technology Cooperation Program of China(2013DFB50170), and Beijing Municipal Science Foundation of Education Commission (KM201310005002).
Online since: November 2013
Authors: Meda Lavinia Negrutiu, Cosmin Sinescu, Florin Topală, Silvana Cânjău, Adrian Mănescu, Adrian Gh. Podoleanu, Carmen Todea, Virgil Duma
Podoleanu6,h
1Department of Oral Rehabilitation and Dental Emergencies, University of Medicine and Pharmacy, Pta Eftimie Murgu No. 2, Timisoara, Romania
2Department of Dental Materials, University of Medicine and Pharmacy, Pta Eftimie Murgu No. 2, Timisoara, Romania
3Department of Product Design, Faculty of Engineering, Aurel Vlaicu University Arad, B-dul Revoluţiei No. 77, Arad, Romania
4Department DISCO, Universita Politecnica delle Marche, Piazza Roma No.22, Ancona, Italy
5Department of Prosthodontics, University of Medicine and Pharmacy, Pta Eftimie Murgu No. 2, Timisoara, Romania
6Head of Applied Optics Group, University of Kent, Canterbury, Kent CT2 7NZ, U.K.
asilvana.canjau@gmail.com,bcarmentodea@gmail.com, cminosinescu@yahoo.com, dmeda_negrutiu@yahoo.com, edumavirgil@yahoo.co.uk, fadrian_manescu@hotmail.com, gflorin.topala@gmail.com, hA.G.H.Podoleanu@kent.ac.uk Key words: Oral squamous cell carcinoma, non-invasive diagnosis, optical coherence tomography, Micro-CT.
Materials and Method The study was performed at the School of Dentistry, University of Medicine and Pharmacy ”Victor Babes”, Timisoara.
asilvana.canjau@gmail.com,bcarmentodea@gmail.com, cminosinescu@yahoo.com, dmeda_negrutiu@yahoo.com, edumavirgil@yahoo.co.uk, fadrian_manescu@hotmail.com, gflorin.topala@gmail.com, hA.G.H.Podoleanu@kent.ac.uk Key words: Oral squamous cell carcinoma, non-invasive diagnosis, optical coherence tomography, Micro-CT.
Materials and Method The study was performed at the School of Dentistry, University of Medicine and Pharmacy ”Victor Babes”, Timisoara.
Online since: April 2014
Authors: Jun Lv, Guang Qing Xu, Zhi Xiang Zheng, Yu Cheng Wu, Chun Xiao Feng
Preparation of TiO2 (Au) Nanotubes by Hydrothermal Method for Photocatalytic Reduction of Cd2+ ions
Chunxiao Feng, Guangqing Xu a*, Jun Lv, Zhixiang Zheng, Yucheng Wub*
Laboratory of Functional Nanomaterials and Devices, School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China
a gqxu1979@hfut.edu.cn (Guangqing Xu), bycwu@hfut.edu.cn (Yucheng Wu)
Keywords: TiO2-NTs; photocatalytic properties; Au deposition; degradation of Cd2+
Abstract: Highly dispersed TiO2 nanotubes (TiO2-NTs) were synthesized via the reaction of anatase TiO2 powder with NaOH solution.
The mechanism for reduction of heavy metal ions by using TiO2-NTs can be explained as following (taking divalent metal for example): TiO2+hν→TiO2(e-+h+) (1) 2e-+Me2+→Me (2) CH3O+h+→CH2O (3) As we can see, producing more reductive agent (electron) is a key step in the reduced system and the efficiency of light absorption plays an important role in the photo reducing process.
The resulting material was naturally cooled down to room temperature.
The material obtained was dried in air at 40 ℃ overnight and TiO2 -NTs was finally achieved.
The mechanism for reduction of heavy metal ions by using TiO2-NTs can be explained as following (taking divalent metal for example): TiO2+hν→TiO2(e-+h+) (1) 2e-+Me2+→Me (2) CH3O+h+→CH2O (3) As we can see, producing more reductive agent (electron) is a key step in the reduced system and the efficiency of light absorption plays an important role in the photo reducing process.
The resulting material was naturally cooled down to room temperature.
The material obtained was dried in air at 40 ℃ overnight and TiO2 -NTs was finally achieved.
Online since: December 2005
Authors: J. Lennart Lindström, Mikhail G. Sosnin, Anthony R. Peaker, Yu.V. Pomozov, L.I. Murin, Lyudmila I. Khirunenko, Vladimir P. Markevich, N.A. Tripachko, A.V. Duvanskii, L.F. Makarenko, Stanislav B. Lastovskii
Scorina Avenue 4, 220050 Minsk, Belarus
5
Centre for Electronic Materials, Devices and Nanostructures, School of Electrical and Electronic
Engineering, University of Manchester, Manchester M60 1QD, UK
a
lukh@iop.kiev.ua, bmurin@ifttp.bas-net.by, cLennart.Lindstrom@ftf.lth.se, dlastov@ifttp.bas-net.by
e
makleo@mail.ru, fv.markevich@manchester.ac.uk , gpeaker@manchester.ac.uk
Key Words: Silicon, carbon impurity, irradiation, annealing, infrared absorption, DLTS
Abstract.
Investigations of carbon-lean samples have shown that the 1086, 967.4, 942.6, 925.1, 910.2 and 812 cm-1 bands are not observed in such materials.
Investigations of carbon-lean samples have shown that the 1086, 967.4, 942.6, 925.1, 910.2 and 812 cm-1 bands are not observed in such materials.
Online since: September 2024
Authors: Zhuang Song, Ying He, Sheng Zheng Ji
Study on Diffusion Characteristics of Liquid Water in Gas Diffusion Layer by Lattice Boltzmann Method
Shengzheng Ji1,a*, Zhuang Song2,b, Ying He2,c
1Marine Engineering College, Dalian Maritime University, Dalian 116026, China
2School of Mechanical Engineering, Dalian University of Technology, Dalian 116026, China
a*1304768940@qq.com, b1342044945@qq.com, cloki971125@163.com
Keywords: Lattice Boltzmann method; Gas diffusion layer; Random reconstruction; Transmission characteristics
Abstract.
Journal of Jilin University (Engineering and Technology Edition), 2022,52(09):2055-2062
Korean Journal of Chemical Engineering, 2015, 32: 397−405
Automotive Engineering, 2022, 44 (07): 1069-1079+1068
Journal of Composite Materials, 2005, 39(2): 163-188
Journal of Jilin University (Engineering and Technology Edition), 2022,52(09):2055-2062
Korean Journal of Chemical Engineering, 2015, 32: 397−405
Automotive Engineering, 2022, 44 (07): 1069-1079+1068
Journal of Composite Materials, 2005, 39(2): 163-188
Online since: September 2013
Authors: Amir Al-Ahmed, Haitham M. Bahaidarah, Mohammad A. Jafar Mazumder
Hashim, Advances in biosensors: Principle, Architecture and Applications, Institue of Nano Electrical Engineering, University Malaysia Perlis (UniMAP), Perlis, Malaysia 2013
(Eds:), Enzyme Engineering, Plenum, New York 1974, pp. 411-417
Lee, in HandBook of Advance Electronic and Photonic Materials and Devices, (Ed: H.
Heeger, Semiconducting and metallic polymers: the fourth generation of polymeric materials, Synth.
Khan, Detection of anticancer drug tammoxifen using biosensor based on polyaniline probe modified with horseradish peroxidase, Materials Science and Engineering: C 33 (2013) 583-587
(Eds:), Enzyme Engineering, Plenum, New York 1974, pp. 411-417
Lee, in HandBook of Advance Electronic and Photonic Materials and Devices, (Ed: H.
Heeger, Semiconducting and metallic polymers: the fourth generation of polymeric materials, Synth.
Khan, Detection of anticancer drug tammoxifen using biosensor based on polyaniline probe modified with horseradish peroxidase, Materials Science and Engineering: C 33 (2013) 583-587
Online since: July 2025
Authors: Nani Rahmah, Ucu Cahyana, Ivan Hanafi
Through virtual laboratory, students can do simulations of practical work, read materials, work on questions, have discussions and get evaluations of their work.
Elzagheid (25) develops a laboratory information management system in an engineering laboratory that can increase the experience and knowledge of laboratory technicians.
Therefore, the challenges in developing a chemical laboratory information system are human resources, time and costs for procuring tools and materials and internet access.
Journal of Engineering Education …. journaleet.in; 2024.
Chemical Engineering Department, Jubail Industrial College, Jubail Industrial City, Jubail, 31961, Saudi Arabia: De Gruyter; 2023. 1–120 p.
Elzagheid (25) develops a laboratory information management system in an engineering laboratory that can increase the experience and knowledge of laboratory technicians.
Therefore, the challenges in developing a chemical laboratory information system are human resources, time and costs for procuring tools and materials and internet access.
Journal of Engineering Education …. journaleet.in; 2024.
Chemical Engineering Department, Jubail Industrial College, Jubail Industrial City, Jubail, 31961, Saudi Arabia: De Gruyter; 2023. 1–120 p.
Online since: October 2012
Authors: Dong Lin He, Wen Ye Gong, Biao Bai
Specific performance is in: it fully consider the needs of readers in general layout, landscape environment, function space, streamline organization, architectural modeling, even furniture, oddment and installation of equipment, has reflected on the reader's material and spiritual care in all aspects.
Usually, it symbolizes “reading makes progress”, “book is the ladder of social progress of mankind”, “book is the engineer of shaping human soul”, “book is the key to open the door of wisdom”, etc.
In the pursuit of "grandeur", some libraries arrange thousands of square meters "share space" in the hall, and cover with new material glass roof, hanging chandelier, occupy a few thousand cubic meter volume.
Usually, it symbolizes “reading makes progress”, “book is the ladder of social progress of mankind”, “book is the engineer of shaping human soul”, “book is the key to open the door of wisdom”, etc.
In the pursuit of "grandeur", some libraries arrange thousands of square meters "share space" in the hall, and cover with new material glass roof, hanging chandelier, occupy a few thousand cubic meter volume.
Online since: February 2008
Authors: Chan Gyu Lee, Kyung Shik Cho, Jong Hoon Lee, Jung Hoon Yoo, Kee Sam Shin, Hong Yan Liu, Ji Ling Dong, Quoc Bao Huynh, Hui Yu, Young-Sang Na
Microstructural Analysis of Compressive Zr62Cu17Ni13Al8 Bulk
Amorphous Alloy
Hongyan Liu1,a, Keesam Shin
1,b*
, Junghoon Yoo1,c
, Jiling Dong1,d, Quoc Bao
Huynh1,e, Hui Yu
1,f, Chan-Gyu Lee
1,g, Young-Sang Na2,h
, Kyung Shik Cho
2,i
,
Jong Hoon Lee2,j
1
School of Nano & Advanced Materials Engineering, Changwon National University, Changwon
641-773, Korea
2
Advanced Materials Research Division, Materials Research Institute, Korea Institute of Machinery
and Materials, Changwon 641-831, Korea
a
lhy_sd@hotmail.com, b*
keesam@changwon.ac.kr, cyoojh@changwon.ac.kr,
d
dongjl@changwon.ac.kr, equocbao@changwon.ac.kr, fyuhuidavid@hotmail.com,
g
chglee@changwon.ac.kr, hnys1664@kmail.kimm.re.kr, ikscho@kmail.kimm.re.kr,
jljh1343@kmail.kimm.re.kr
Keywords: Amorphous alloy, Zr-based alloy, Diffusion, HRTEM, Microstructure analysis
Abstract.
Among the bulk metallic glasses, Zr-based bulk amorphous alloys, with large supercooled liquid region and excellent mechanical properties have been commercially developed as engineering materials [3-5].
Therefore, these composition materials are expected to be feasible micro-forming at a relatively low stress in the supercooled liquid state.
Proc. of the twentieth conference on mechanical behaviors of materials, Busan, Korea, Nov. 2006, p. 23 [23] N.
Edington, Practical electron microscopy in materials science, New York: Van Nostrand Reinhold Co., 1976.
Among the bulk metallic glasses, Zr-based bulk amorphous alloys, with large supercooled liquid region and excellent mechanical properties have been commercially developed as engineering materials [3-5].
Therefore, these composition materials are expected to be feasible micro-forming at a relatively low stress in the supercooled liquid state.
Proc. of the twentieth conference on mechanical behaviors of materials, Busan, Korea, Nov. 2006, p. 23 [23] N.
Edington, Practical electron microscopy in materials science, New York: Van Nostrand Reinhold Co., 1976.
Online since: July 2014
Authors: Yun Hui Yang
Yunhui Yang
Associate Professor of Construction Engineering Department, Kunming Metallurgy College,Kunming, 650033, China
Keywords: green building practice, rating system, rating credits, sustainability, construction.
In 1996, China's National Natural Science Foundation formally included the "green building system research" as the key funding issues of the "Ninth Five-Year" plan.
LEED, designed by the USGBC, is collaboration between developers, architects, engineers, and green building material suppliers, to generate a market for green buildings, green building products and services, and promote sustainable design.
China’s green building rating system tends to focus on simpler and cheaper solutions for energy efficiency less on advanced technology, while LEED has a much stronger preference for high tech solutions and materials.
As green building is a complex matter, it is perfectly suited for technology and knowhow transfer from the markets (like the USA or Europe) that have produced an industry with highly skilled specialists in designing and engineering.
In 1996, China's National Natural Science Foundation formally included the "green building system research" as the key funding issues of the "Ninth Five-Year" plan.
LEED, designed by the USGBC, is collaboration between developers, architects, engineers, and green building material suppliers, to generate a market for green buildings, green building products and services, and promote sustainable design.
China’s green building rating system tends to focus on simpler and cheaper solutions for energy efficiency less on advanced technology, while LEED has a much stronger preference for high tech solutions and materials.
As green building is a complex matter, it is perfectly suited for technology and knowhow transfer from the markets (like the USA or Europe) that have produced an industry with highly skilled specialists in designing and engineering.