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Online since: September 2013
Authors: Yang Zhang, Cong Liu, Yong Su
Therefore, making full use of non-wooden materials is an effective way to make up for the shortage of wood resources in China.
MATERIALS AND METHODS Experiment materials and equipment Wheat-straw material : being boiled with 12% NaOH in 150℃ for 4h and bleached with 5% H202 in 70℃ for 6 h; composed of 88.32% cellulose, 1.43% hemicellulose, 2.53% lignin, 3.28% ash.
It is good for reinforcing materials bause the higher the cellulose regularity, the higher strength it has8.
Journal of Nanjing Forestry University. 5 (2000) [2] Dingguo Zhou, J.
Journal of Nanjing Forestry University (Natural Sciences Edition). 31,4 (2007) [7] Guimin Luo, Editor, Enzyme Engineer, Chemistry industry Publishers, Beijing (2002) [8] Eichhorn S J and Young R J, J.
Online since: January 2009
Authors: E. Ech-chamikh, A. Essafti, M. Azizan, F. Debbagh, Y. Ijdiyaou
Jeynes ; Growth of microcrystalline β-SiC films on silicon by ECR plasma CVD; Applied Surface Science ; Vol. 138-139 (1999) 424-428 [2] S.
Hamakawa; Hydrogenated amorphous silicon carbide as a window material for high efficiency a-Si solar cells; Solar Energy Materials; Vol. 6, Issue 3, (1982) 299-315 [4] A.K.
Camargo; Amorphous SiC coatings for WC cutting tools; Surface and Coatings Technology; Vol. 163 -164 (2003) 176-180 [5] Shyankay Jou, Chang-Tai Sun and Xavier Chen; Silicon carbide films from polycarbosilane and their usage as buffer layers for diamond deposition; Diamond and Related Materials, Vol. 14, Issue 10, (2005), 1688-1694 [6] A.
Bernede; Effect of the zinc composition on the formation of ternary alloy Cd 1− x Zn x Te thin films; Solar Energy Materials and Solar Cells; Vol. 90, No. 10 ( 2006) 1364-1370 [7] Y.
Brunel; Structural and chemical analysis of all sputtered a-Si/a-C multilayers; Solar Energy Materials and Solar Cells; Vol. 29, Issue 2, (1993) 131-137 [9] Š.
Online since: March 2009
Authors: Rainer Hock, Peter J. Wellmann, Ulrike Künecke, Philip Hens, Katja Konias
Wellmann1,e 1 Department of Material Science - Electrical Engineering Materials (WW6), University of Erlangen-Nuremberg, Martensstr. 7, 91058 Erlangen, Germany 2 Institute for Crystallography, University of Erlangen-Nürnberg, Staudtstrasse 3, 91058 Erlangen, Germany a philip.hens@ww.uni-erlangen.de, bulrike.kuenecke@ww.uni-erlangen.de, ckatja.konias@krist.uni-erlangen.de, drainer.hock@krist.uni-erlangen.de, e peter.wellmann@ww.uni-erlangen.de Keywords: bulk growth, germanium, EDX, Hall, lattice parameters, dislocations Abstract.
The change in lattice parameters has also been shown in ion implanted material [6].
Goeken: Materials Science Forum Vols. 556-557 (2007), p. 259 [2] K.
Spaeth: Materials Science Forum Vols. 338-342 (2000), p. 785 [8] S.
Wellmann: Journal of Crystal Growth Vol. 289 (2006), p. 520
Online since: May 2023
Authors: Mostafa A. Shohide, Mona A. Ahmed
Materials resource and characterization 2.1.1.
Coating raw materials Epoxy, nano-silica (NS), xylene are the main starting materials were used in the coating production.
Lagashetty, A.Venkataraman, Polymer Nanocomposites Resonance, Journal of Science Education 10(5) (2005) 49-60
Feldman, Polymer Nanocomposites in Building Construction, Journal of Macromolecular Science, Part A, 51(3) (2014) 203-209
Science of Advanced Materials 3 (2011) 1-25
Online since: June 2014
Authors: Wu Yi Chen, Peng Fei Sun, Akhtar Waseem, Jian Fei Su
Material removal rate (MRR) is a commonly used measure of machining process efficiency whereas, workpiece quality can be defined by a number of different measures.
Methodology Multi-objective optimization of milling parameters is carried out to minimize surface roughness (Ra) and maximize material removal rate (MRR).
Acknowledgment This work reported is supported by Science and Technology Program of Beijing, China (Grant No.
Selvam, “Optimization of machining parameters for face milling operation in a vertical cnc milling machine using genetic algorithm,” Engineering Science and Technology, vol. 2, no. 4, pp. 544–548, 2012
Bharathi, “Multi-Objective Optimization of Milling Parameters for Machining Cast Iron on Machining Centre,” Research Journal of Engineering Sciences, vol. 2, no. 5, pp. 35–39, 2013.
Online since: August 2011
Authors: Qian Wang, Ming Jun Niu, Jing Wu Wang, Kai Guo, Jin Zhou Chen, Xin Fa Li
Experimental Materials.
Cai: Journal of Radiation and Radiation Processing Vol.15 (1997), p.130 [2] Z.X.
Shanks: Journal of Materials Science Vol.31(1996), p.4033 [4] George Johnsy, R.
Clemens: Polymer Vol. 40 (1999), p. 4971 [8] J.Z.Chen, L.B.Qu, W.C.Han: Polymer Materials Science and Engineering Vol.10 (1994), p. 92 [9] J.Z.Chen, W.C.Han.
X.Q.Fan: Polymer Materials Science and Engineering Vol.11 (1995), p. 80 [10] J.Z.Chen, L.B.Qu, W.C.Han: Polymer Materials Science and Engineering Vol.11 (1995), p.127 [11] J.Z.Chen, L.B.Qu, W.C.Han: Plastics Sci. & Technology Vol.2(1994), p.10 [12] J.
Online since: August 2014
Authors: Jin Jun Tang, Zheng Ren, Qun Wang, Xiao Yu Jin, Yu Lei Li
According to the structural characteristics and material properties, select all the materials for the solid element.
Table 2 Target materials 7055 Target 7a52 Target 7055-7A52 Target 7A52-7055 Target Residual velocity of projectile 360m/s 460m/s 430m/s 400m/s Table 2 shows that, in the case of normal incidence, ballistic of 7055 aluminum alloy can be far superior from 7a52, however, 7a52 aluminum welding performance was excellent, and in connection with the rest was simple, so the study of aluminum composite target became necessary.
It showed that when the incident angle is small, the projectile to the target plate material is more sensitive, and laying of high-strength material in the lower can play protective properties of Target more effective.
International Journal of Impact Engineering, 2004, 30( 8-9):1005-38
International Journal of Impact Engineering, 2011, 38(7):577-589
Online since: December 2014
Authors: Li Ya Zhou, Hua Yue Wang, Lu Sun, Fu Zhong Gong
Experimental Materials.
The chemicals of CaCl2·2H2O and NH4HCO3 were used as raw materials and mixed together by grinding to produce CaCO3, which particle size is 200~400nm.
Schmidt, Inorganic luminescent materials:100 years of research and application , Adv.
[3] M.Mikami, N.Kijima,B.Bertrand, M.Stankovski,X.Gonze, Theoretical approach for white-LED phosphors:from crystal structures to optical properties, Materials Science and Engineering, Vol. 18(2011) No.10, p. 1
Li, Preparation and luminescence properties of Eu3+-doped MSnO3(M=Ca, Sr and Ba) perovskite materials, J.
Online since: June 2014
Authors: Faisal Mushtaq, Ramli Mat, Farid Nasir Ani
Experimental Materials and methods.
, Energy & Environmental Science 5 (2012) 5481-5488
Luque, Low temperature microwave-assisted vs conventional pyrolysis of various biomass feedstocks, Journal of Natural Gas Chemistry 21 (2012) 270-274
Ruan, Microwave-assisted pyrolysis of biomass: Catalysts to improve product selectivity, Journal of Analytical and Applied Pyrolysis 86 (2009) 161-167
Ani, Microwave-assisted pyrolysis of oil palm shell biomass using an overhead stirrer, Journal of Analytical and Applied Pyrolysis 96 (2012) 162-172.
Online since: June 2013
Authors: Jia Qu, Geng Chen, Yu Wei Yang
Rubber material belongs to approximate incompressible hyper elastic materials, the constitutive relation is very complicated, usually expressed by strain energy function, and the stress tensor can not only determined by the strain.
For rubber material parameters in Mooney- Rivlin model , the general method is get the stress - strain curve and experimental data through rubber materials’ tensile, compression, shear and other basic experiment, then fitting with constitutive model to obtain the proper material parameters.
Acknowledgements This work has been supported by Fundamental Research Funds for the Central University (No.HEUCF110205), Research Fund for the Doctoral Program of Higher Education of China (No.20112304120016) and Natural Science Foundation of Heilongjiang Province of China (No.A201202).
Composite materials and viscoelastic mechanics, China machine press, Beijing, 2011, pp. 165-179
Silicone rubber "O" ring Mooney - Rivlin model parameter is determined, Journal of solid rocket technology, 2009, 29(2), pp.130-134.