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Online since: January 2004
Authors: Atsuo Kawasuso, Ryoichi Suzuki, Takashi Sekiguchi, Masaki Maekawa, Z.Q. Chen
Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Ion-implantation Induced Defects in ZnO Studied by a Slow Positron Beam Z.
Kawasuso 1 1 Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki, Gunma 370-1292, Japan email: chenzq@taka.jaeri.go.jp 2 National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan 3 National Institute of Advanced Industrial Science and Technology, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan Keywords: Positron annihilation, Ion-implantation, ZnO, Defect, Amorphization.
Introduction ZnO is now a promising material for applications as short wavelength optoelectronic devices because of its wide band gap (3.4 eV) and large exciton binding energy (60 meV) [1].
Online since: May 2014
Authors: Yu Qi Wang, Bi Jun Luo, Qi Zhang, Hai Hong Wu
Also the gypsum can be used as raw material in the manufacture of cement, gypsum and hemihydrate.
Table 1 Main Equipment Equipment Name Specification Double-layer Glass Reactor 2.0L (Effective volume: 1.8L) Constant Temperature Water Bath Compatible Control ministat 240 Agitator IKA RW16 Basic Metering Pump CYJ1-M Water-ring Vacuum Pump 2BV-2070 Analytical Balance Mettler-Toledo XP56 Thermostatic Drying Chamber Binder Laser Particle Size Analyzer Microtrac S3500 2.2 Materials: Purified brine (Sulfate-rich brine from tianjin tanggu saltern, SO42- concentration is 0.136mol/L) and calcium chloride solution (reagent grade, Tianjin Guangfu fine chemical research institute, Ca2+ concentration is 0.137mol/L).
Acknowledgements This work was financially supported by “Public science and technology research funds projects of ocean (201005021) and (201405008)”.
Journal of Membrane Science, 252(2005) 253-263
Online since: May 2014
Authors: Lei Wan, Yue Ming Li, Da Peng Jiang, Bin He
Adaptive S Surface Controller for Hover Control of Underwater Vehicles WAN Lei1,2, HE Bin1,2,a*, LI Yue Ming1,2 and JIANG Da Peng1,2 1 Science and Technology on Underwater Vehicle Laboratory, Harbin Engineering University, Harbin 150001, China 2 College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China ahevin163@163.com Keywords: underwater vehicle, hover control, adaptive S Surface Abstract.
Deep-sea space depends on manned or unmanned underwater vehicles to complete required personnel and material transportation; exploratory underwater vehicles also are equipped on deep-sea space for ocean environmental monitoring, geological exploration, topography scanning, etc., and recovered after finishing the tasks.
Acknowledgment This work is supported by the National Natural Science Foundation of China (Grant No. 51209051).
Applied Mechanics and Materials, v 365-366, 2013: 897-904
International Journal of Human Computer Studies, 1999, 51(2): 135-147
Online since: February 2011
Authors: Dong Qiang Gao, Fei Zhang, Zhong Yan Li, Zhi Yun Mao
Research on the Application of Periodic Truss-Core Structures to Structural Design of Machine Tool Dong-qiang Gaoa, Zhi-yun Mao, Zhong-yan Li and Fei Zhang Institute of Mechanical and Electrical, Shaanxi University of Science and Technology, Xi’an 710021, China agaodq@sust.edu.cn, 307822726@163.com Keywords: Periodic Truss-Core Structure; Machine Tool Table; Modal Analysis; Harmonic Response Analysis Abstract.
Applying the structural materials that behave more prominently to the parts of machine tool is effective to achieve a breakthrough in static and dynamic property of the machine tool[1].
Journal of Liaoning Technical University, 2000,19(2):177-179
Composites Science and Technology,2003,63:2331-2343
Applying research of foam aluminum material on machine working table.
Online since: May 2011
Authors: Ming Qing Chen, Dong Jian Shi, Wan Bin Xiong, Yan Liu
Synthesis of Monodisersed PSt-g-PNIPAAm Nanospheres by UV Initiated Dispersion Polymerization Wan-bin Xionga, Ming-qing Chenb, Yan Liuc,And Dong-Jian Shid School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122 ,China axiongwb@jiangnan.edu.cn, bmqchen@jiangnan.edu.cn, c373a@163.com,ddongjianshi@hotmail.com Keywords: photo-initiation,dispersion polymerization,nanospheres Abstract.
Experiments Materials Styrene (St) was distilled at 10mm Hg to remove inhibitor and was stored at 0oC before polymeration.
Acknowledgements This work was financially supported by the National Science Foundation of China(20671043).
Chen: Journal of Polymer Science: Part A: Polym.
Online since: August 2007
Authors: Seung Joon Ahn, Seung Joon Ahn, Chul Geun Park
As the wavenumber where the absorbance peak appears is higher, the physical structure of the material is denser.
Krautle: Applied Surface Science Vol. 69 (1993), p. 277 [2] F.
Chung: Journal of the Korean Physical Society Vol. 33 (1998), p. 501 [6] S.
Barathieu: Materials Science and Engineering B Vol. 107 (2004), p. 58
Online since: July 2018
Authors: Dmitry А. Chinakhov, А.A. Saranchin, Dmitriy P. Il’yaschenko, V.I. Danilov, R.A. Mamadaliev
., 38, Tyumen, Russia 3Institute of Strength Physics and Materials Science, Siberian Branch of Russian Academy of Sciences., Akademichesky, 2/4, Tomsk, Russia аmita8@rambler.ru Keywords: Power supply, inverter converter, coated electrode, electrode metal drop, microstructure, heat-affected zone.
Materials and Methods To evaluate the welding process stability researchers used methods customized to the conditions of the experiment [14].
Shevchenko // IOP Conference Series: Materials Science and Engineering. 2017.
Corrosion and Mechanical Properties of Austenic Steel Weld Joints (2015) IOP Conference Series: Materials Science and Engineering, 91 (1), art. no. 012010
Influence of Filler Metals in Welding Wires on the Phase and Chemical Composition of Weld Metal (2016) IOP Conference Series: Materials Science and Engineering, 125(1), art. no. 012027
Online since: May 2011
Authors: Kai Yan, Ying Wang, Wen Zhong Zheng
An anisotropic elasto-plastic material model for masonry is introduced by compiling UMAT user subroutine to simulate upper masonry walls.
Material parameters for masonry model are assumed as Table 1.
Acknowledgement It is a project supported by Changjiang Scholars Program of China (2009-37), PhD Programs Foundation of Ministry of Education of China (20092302110046), and Natural Science Foundation of Heilongjiang Province (E200916).
Rots, A plane stress softening plasticity model for orthotropic materials.
International Journal for Numerical Metheds in Engineering, vol. 40(1997), p. 4033-4057 [6] T.
Online since: December 2012
Authors: Cai Ning Zhang, Xu Man Wang
Introduction In order to reduce the environmental pollution caused by polymer materials wastes, biodegradable polymers, such as starch, chitosan, poly L-lactic acid and poly amino acid, have been paid more and more attention recently [1]. γ-PGA is a hydrophilic, completely biodegradable, and naturally available biopolymer produced by the Bacillaceae family. γ-PGA and its derivatives have been applied in a broad range of fields such as food, superabsorbent polymer, cosmetics, medicine, plastics, and water treatment etc [2-3].
Materials and methods Materials and reagents.
Results and discussion Characterizations of materials.
Kalra: Science Vol. 297 (2002), p. 803 [2] M.H.
Wang: Journal of Composite Materials Vol. 43 (2009), p. 2805 [8] J.M.
Online since: February 2013
Authors: Shao Peng Wu, Chang Jun Sun, Ning Tang, Pan Pan, Shao Xu Huang
Research on construction technology of self-monitoring asphalt concrete Shaoxu Huang1, a, Changjun Sun1,2,b , Ning Tang1,c, Pan Pan1,d and Shaopeng Wu1,e 1State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, Wuhan 430070, PR China 2Caofeidian Development Investment Group Co., LTD, Tangshan, 063210, PR China ahsx@whut.edu.cn, bsunchj001@126.com, ctangning@whut.edu.cn, dpanpan8597@whut.edu.cn, ewusp@whut.edu.cn Keywords: self-monitoring; asphalt concrete; construction technology Abstract.
With some conductive materials such as graphite added, the asphalt concrete has an excellent conductive properties and a good electrical behavior.
The material of electrode meshes is stainless steel, and the size of mesh is 1cm×1cm.
[2] Xiaoming Liu, Shaopeng Wu: Construction and Building Materials.
[3] LIU Xiaoming, WU Shaopeng, LI Ning, GAO Bo: Journal of Wuhan University of Technology-Mater, Materials Science Edition.