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Online since: November 2007
Authors: Chuan Zhen Huang, Zeng Wen Liu, Hong Tao Zhu, Rong Guo Hou, Quan Lai Li
The former aimed to forecast the depth of the water jet penetrating into the material, and the later mainly analyzed the process of the interaction between the water jet and material, and the result has shown that there was an erosion zone on the material, the simulated result is consistent with the experimental one.
For material parameter setting, the air density is 1.225g/l and its viscous is 1.7894e-05kg/ m3.s.
Acknowledgement This project is supported by Outstanding Young Scholar Science Foundation of NSFC-International Collaborative Research Foundation (No.50328505) and Key Project of Shandong Natural Science Foundation (Z2005F02).
References [1] A Lhassan: Journal of Materials Process Technology, Vol.113 (2001), pp.337-341
Patanka: Number Simulation of the Heat Transfer and Flow (Anhui Science and Technology Press, China 1984)
Online since: October 2010
Authors: Ling Wang, Ying Xu, Li Guang Zhu, Hua Gao, Xin Sheng Liu
Research on Removal of Sulfide Inclusion in Steel Surface by Molten Salt Electrolysis Liguang Zhu1,a, Hua Gao1,b, Ying Xu2,c, Ling Wang3,d, Xinsheng Liu1,e 1College of Metallurgy and Energy Resources, Hebei Polytechnic University, Tangshan, 063009, China 2College of Materials Science and Engineering, Hebei Polytechnic University, Tangshan 063009, China 3College of chemistry and chemical Engineering, Hebei Polytechnic University,Tangshan 063009, China azlg@heut.edu.cn, bhblggaohua@163.com, cyuyingdd@yahoo.com.cn, dwangling@yahoo.com.cn, eliuxs@heut.edu.cn Key words: fused salt electrolysis, sulfide inclusion, electrochemical Abstract:Steel including sulfide inclusion was used as cathode, while high density graphite rod was used as anode.
Therefore, study how to remove the sulfide inclusions in solid steel surface in order to enhance the use of materials is also very necessary.
Metallurgical and Materials Transactions B, Vol. 32B, (2001), p. 1041-1052
Journal of the Electrochemical Society, Vol. 149(11), (2002), p. 455-466
Beijing: Science Press. (2001).
Online since: January 2013
Authors: Lian Qing Zhu, Jun Wang, Ying Li Wen, Mu Zhou
Introduction Automatic immunoenzymatic analytic system is this kind of high efficient detecting instrument based on enzyme linked immunosorbent assay(ELISA) with high performance of mature technique, operating simplicity, high sensitivity, quick response, and high efficiency, Widely used in clinical testing, microbiology, epidemiology, immunology, endocrinology, medicine and agriculture, chemical and other fields of Science.
Materials are selective about spectrum absorption which depends on material’s structure[5].
Lambert-Beer law states that monochromatic light absorption degree of materials has a quantitative relationship between liquid layer thickness and concentration of the solution, the relations are usually written as Eq.1: (1) In this equation, A-absorbance; T-light transmittance; I0-the incident light intensity; It-the transmitted light intensity; k-medium molar absorption coefficient; b-the liquid layer thickness; c-concentration of absorbing species in the material.
PXM2010_014224_095924), Beijing Municipal Natural Science Foundation (No.
Chinese Medical Equipment Journal,2009,Vol.30 No.2 [5] LI Yang-wu.Automatic Enzyme Immunoassay Analyzer Calibration Method, Metrology & Measurement Technique ,2010,Vol.37No.8 [6] WANG Wei,Key Technologies Progress of Automatic Biochemical Analyzer.
Online since: April 2015
Authors: S.Yu. Gurin, B.V. Akimov, B.P. Gritsenko
Theoretical and Experimental Study of Led Luminaire Gurin S.YU.1,a, Akimov B.V.1, Gritsenko B.P.1,2 1Department of Lasers and Lighting Engineering, National Research Tomsk Polytechnic University, Tomsk, Lenin Avenue 30, Russia 2Institute of Strength Physics and Materials Science RAS, Tomsk, Russia asergey1989mail.ru Keywords: light-emitting diode (LED), heat generation, luminous flux, luminous efficacy, LED junction temperature.
Vertical section of the luminaire model The development of a 3D-model of the luminaire was followed by the assignment of materials to its separate parts.
Experimental studies The calculations served as a basis for manufacturing the prototypes of LED luminaires made of the same materials as were used for calculations.
Acknowledgements The work was financially supported by the Ministry of Education and Science of the Russian Federation, State Program "Nauka" (Science), subject 8.2500.2014/K.
Lukash, Study of LED lamp design influence on its heat fields, Russian Physics Journal. (2013).
Online since: April 2015
Authors: Dong Sheng Zhang, Chun Ming Song, Ming Cao
Before finite element analysis, we should first determine the material properties.
The overall innovation of science and technology engineering project in Shaanxi province (2012KTDZ01) References [1] Hongwen Liu: Mechanics of Materials (Higher Education Press, Beijing 2011)
Journal of Shaanxi University of Technology (Natural Science Edition).
[5] An Overview of the ANSYS Element, in: ANSYS Structural Elements and Materials Application Notes, edited by Guilong Ling and Zaiyang Shen Publications/Tsinghua University Press Publising, Beijing (2013), in press
Harbin University of Science and Technology.
Online since: October 2014
Authors: Rochim Suratman, Raden Dadan Ramdan, Budi Prawara, Irfandie Adi Pradana, Ali Rinaldi
Hydroxyapatite (HAP) is considered as convenient material for the coating of titanium alloy in implant aplication.
Intermediate layer have been widely applied for the improvement of material coating on various substrates.
Parlier, Optimizing substrate and intermediate layers geometry to reduce internal thermal stresses and prevent surface crack formation in 2-D multilayered ceramic coatings, Journal of the European Ceramic Soc. 28(4) (2008) 711-716 [6] R.M.
Marple, HVOF spraying of nanostructured hydroxyapatite for biomedical applications, Materials Science and Engineering: A. 396(1-2) (2005)181-187 [10] M.
Marple, Nanostructured titania/hydroxyapatite composite coatings deposited by high velocity oxy-fuel (HVOF) spraying, Materials Science and Engineering: A. 458 (1–2)(2007)141-149
Online since: June 2011
Authors: Fang Hong Sun, Bin Shen, Xin Chang Wang
Chen, et al.: Journal of Materials Processing Technology, Vol.129(1-3) (2002), pp:435-440 [2] T.
Nukaya, et al.: Diamond and Related Materials, Vol.10 (2001), pp:561-567 [3] F.H.
Shen, et al.: Diamond and Related Materials, Vol.18(2-3) (2009), pp:276-282 [4] F.H.
Chen, et al.: Diamond and Related Materials, Vol.12(3-7) (2003), pp:711-718 [5] B.
Sun: Diamond and Related Materials, Vol.18(2-3) (2009), pp:238-243 [6] H.
Online since: May 2011
Authors: Cheng Yun Peng, Bao Bao Li, Kang Chen, Tao Zhou
Materials is DQ of DYANFORM library materials 37 models, the blank thickness is 1mm, and the parameters are as follows:elastic modulus E = 206MPa; Poisson's ratio v = 0.33; hardening coefficient k = 0.572MPa; hardening exponent n = 0.273; initial strain ε0 = 0.0086; density 7.8E-06kg/mm3; anisotropy index R90 = 2.43, R45 = 1.87, R0 = 1.88; rolling direction is the X-axis; and hardening curve is σ = k (ε + ε0) n.
Meanwhile, according to sheet metal, mold materials and lubrication conditions, we determine the friction coefficient is 0.12.
Formability of Materials - 2000A.D., JRNewby and BAHiemeier eds., ASTMSTP753, American Society for Testing and Materials, (1982), p3-18
Journal of Shanghai Jiaotong University, 37(2003), p1883-1886(In Chinese)
Manufacturing Science and Engineering, 134(2006), p179-186.
Online since: July 2007
Authors: Quan Lin Jin, Zhi Peng Zeng, Yan Shu Zhang
In this case the commercial wrought magnesium materials can be directly used in order to decrease fabrication cost of the components.
Mohri et al: Materials Science and Engineering, A290 (2000), p.139-144
[2] Tatsuhiko Aizawa et al: Materials Science Forum, Vol. 357-359 (2001), p. 35-40
Mukai et al: Materials Science and Technology, Vol. 16 (2000), p.1314-1319
[4] Quanlin Jin, Xiaofei Liao, Numerical Simulation of Superplastic Forming and Its Microstructure Evolution, Materials Science Forum, Vol. 447- 448(2003), p.183-188, [5] Jin Quanlin and Hai Jintao: Materials Science Forum, Vol. 243-245(1997), p. 179-185 [6] Quanlin Jin: J.
Online since: March 2024
Authors: Fakhreza Abdul, Sungging Pintowantoro, Vuri Ayu Setyowati, Yuli Setiyorini, Alif Azizia P. Maulidia, Delta Zul Fauzi
Hydrometallurgy is defined as the science and method of processing or extracting materials from metal ores using certain solvents [6].
Materials and Method Materials The sample used is ferronickel smelted from a mini blast furnace (Table 1) using our previous research [16, 17].
In Journal of Physics: Conference Series (Vol. 2117, No. 1, p. 012024).
Wang, “The stability of sulfate and hydrated sulfate minerals near ambient conditions and their significance in environmental and planetary sciences,” J.
In Key Engineering Materials (Vol. 867, pp. 25-31).