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Online since: March 2008
Authors: Hyun Chul Park, Seong Hyun Ko, Bong Bu Jung, Hun Kee Lee
Measurement of Young's Modulus and Poisson's Ratio of Thin Film by Combination of Bulge Test and Nano-indentation Bong-Bu Jung a, Seong-Hyun Kob , Hun-Kee Lee c and Hyun-chul Parkd 1 Mechanical Engineering, Pohang University of Science and Technology, Pohang, South Korea a bbjung@postech.ac.kr , b shko@postech.ac.kr , c qq9481@postech.ac.kr, d hcpark@postech.ac.kr Keywords: bulge test, nano-indentation, thin film, Young's modulus, Poisson's ratio.
But, the mechanical properties of such thin films are different from those of bulk materials and difficult to be identified [1].
Brotzen, Journal of Materials Research, Vol. 7, No. 3, pp. 613~617, 1992 [6] R.
B, King, International Journal of Solids structures, Vol. 23, No. 12, pp. 1657~1664, 1987 [7] R.
Pharr, Journal of Materials Research, Vol. 7, No. 6, pp. 1564~1583, 1992
Online since: October 2010
Authors: Si Si Zeng, Peng Sun, Hong Quan Yu, Yan Bo Wu
Journal of Rare Earths (English Edition).
Wet-chemical synthesis of doped colloidal nano-materials.
Materials Letters.
Journal of physical chemistry.
Journal of Nanoscience and Nanotechnology.
Online since: February 2011
Authors: Zhi Fang Liu, Zhong Yong Xu, Li Xiong Gu
Because of the complexity, large ambiguities and disagreements, and also lack of proper understanding of the mechanism of retardation, no fundamental and universally accepted model is available that would include all the mechanisms and could be applied to all materials.
Acknowledgment This paper is based on work partly supported by National Natural Science Foundation of China under Grand No. 50378040.
ASME Journal of Basic Engineering D85, 528-534,(1963)
Philadelphia: American Society for Testing and Materials, pp.491-504
International Journal of Fatigue 23 (2001), S239-246
Online since: June 2012
Authors: Dar Yuan Chang, Yu Xiao Lai, Ren Bin Fu
X- axis Y- axis X- axis Y- axis 1 0 0 0 11 0 -1 1.00 2 3 1 3.16 12 2 2 2.83 3 2 1 2.24 13 2 1 2.24 4 2 1 2.24 14 3 1 3.16 5 3 1 3.16 15 4 2 4.47 6 7 1 7.07 16 7 1 7.07 7 5 1 5.10 17 5 1 5.10 8 7 1 7.07 18 7 1 7.07 9 8 2 8.25 19 9 1 9.06 10 8 2 8.25 20 8 2 8.25 Error stacks 46.53 Error stacks 50.24 Acknowledgements The authors gratefully acknowledge the financial support of the National Science Council Republic of China under Grant NSC 99-2221-E-034-013.
Sfantsikopoulos: Position tolerancing in reverse engineering: the fixed fastener case, Proceeding of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture Vol. 221 (2007), p.457-465
Huang, Y.S.Tarng: An automated flank wear measurement of microdrills using machine vision, Journal of Materials Processing Technology Vol.180 (2006), p.328-335
Huang, 2009: Investigation of machine vision assisted automatic resharpening process of micro-drills, Journal of Materials Processing Technology Vol. 209 (2009), p. 5944-5954
Lin: Tool wear, hole characteristics and manufacturing tolerance in alumina ceramic micro-drilling process, Materials and Manufacturing Processes Vol 27 (2012), p.306-313
Online since: August 2011
Authors: Shu Hai Jia, Ji Wang, Dong Ming Li
When the polarizer–analyzer pair is crossed, no optically active material is present (i.e., ) and no magnetic field is applied to the sample (i.e., ) the detector output was zero.
The graph of measurement in 24 hours Acknowledgements This work was financially supported by the National Natural Science Foundation of China (10477015) ,The Science Foundation of Xi’an City (GG05042) .
Journal of Optoelectronics laser.Vol.17-4(2006),p.434-437.
Journal of Diabetes Science and Technology.
International Journal of Biological and Life Sciences.Vol.7-3(2011),p.127-133
Online since: December 2013
Authors: A.B. Abdullah, S. Sulaiman, A.R. Abd. Kadir, Mohd Riduan Ibrahim, M.S. Omar, M.H. Osman, M.A. Razak
The material composition of High Speed Steel (HSS) is high carbon tool steel with a typical composition of 18% tungsten, 4% Chromium, 1% Vanadium, 0.7% carbon.
However increasing the rake angle to the large value reduces the tool material available at the tool tip for conducting heat generated, thus increasing the tool tip temperature and this would decrease tool life (Taylor equation).
In order to prove the optimal prediction result, the confirmation test (Real machining) was carried out onto AL6061 with 2mm depth and found 0.01771µm of tool wear References [1] Yung-Chang Yen, Jörg Söhner, Blaine Lilly, Taylan Altan, Estimation of tool wear in orthogonal cutting using the finite element analysis, Journal of Materials Processing Technology 146 (2004) 82–91 [2] P.S.
International Journal of Engineering Science and Technology Vol. 2(6), 2010, 1780-1789 [3] G.
Hassan, Application of Taguchi method in the optimization of end milling parameters, Journal of Materials Processing Technology 145 (2004) 84–92 Received 17 April 2002; received in revised form 17 April 2002; accepted 25 June 2003 [6] M.S.
Online since: January 2026
Authors: Gianluca Verona Rinati, Andrea Böhme, Mirjam Kraus
This study presents a new mathematical model for determining the specific growth rate of biomass in biotechnological production processes, which aims to optimize the production of biotechnological products such as the advanced material polyhydroxyalkanoates.
Especially in research, material consumption, laboratory time and costs can be reduced compared to the established model.
Material and Methods Computer simulation.
Batch process at controlled pH,” Journal of Biochemical and Microbiological Technology and Engineering, vol. 1, no. 4, pp. 393–412, 1959
Molina, “Indirect estimation of Bacillus thuringiensis var. israelensis biomass concentration using oxygen balance data,” Brazilian Journal of Chemical Engineering, vol. 22, no. 4, pp. 495–500, 2005.
Online since: March 2015
Authors: Xian Zheng Gong, Chen Li, Xian Ce Meng, Su Ping Cui, Zhen Guo Peng, Yu Liu
Potentials for Denox in Chinese Cement Industry with the Life Cycle Assessment Method Li Chen1, a, *, Cui Suping1, b, Meng Xiance1, 2, c, Peng Zhenguo1, d Gong Xianzheng1, e and Liu Yu1, f 1School of Materials Science and Engineering, Centre of China National Material Life Cycle Assessment (CNMLCA), Beijing University of Technology, Beijing, 100124, China 2China Development Strategy Institute for Building Materials Industry, Beijing, 100035, China alichen1102@emails.bjut.edu.cn, bcuisuping@bjut.edu.cn, cxiancem@cbm.com.cn, dzhenguopeng@emails.bjut.edu.cn, egongxianzheng@bjut.edu.cn, fliuyu@bjut.edu.cn, *lichen1102@emails.bjut.edu.cn Keywords: NOx, Selective non-catalytic reduction (SNCR), Selective catalytic reduction (SCR), Eutrophication, Acidification, Photochemical oxidant formation.
The first is pulverized coal and raw meal preparation process, including the transferring of raw materials and coal from yard to mill, grinding, homogenizing and storage.
There is no way to avoid using the main materials and energy at all.
The Life Cycle Inventory Study of Cement Manufacture in China, Journal of Cleaner Production 72 (2014) 204-211 [2] C.
Materials Science Forum Vol. 787 (2014) pp 117-122 [12] Anneke Wegener Sleeswijk, Lauran F.C.M. van Oers, Jeroen B.
Online since: November 2011
Authors: H. F. Ragai, A.A. Zekry, Marwa S. Salem Basyoni
These factors include the parallel capacitance of the converter, depositing dielectric materials on the sidewalls of the converter fingers and increasing the thickness of the converter moving plate.
Finally the effect of combining both increasing the device thickness and depositing dielectric materials on the output power will be explained.
Increasing The Output Power By Depositing Dielectric Materials On The Sidewalls of The Converter Fingers In order to increase the output power, Cpar must increase and α must decrease.
Thus one can conclude that depositing dielectric materials on the sidewalls of the converter fingers increases its output power as it increases its maximum capacitance.
International Journal of Distributed Systems & Networks” vol. 4, no.3, 2001
Online since: June 2008
Authors: Jian Min Zeng, Zheng Bin Xu, Juan He
Materials science forum [C], 217: p147-152, (1996) Fig.3.Hydrogen content vs. time 0 0.1 0.2 0.3 0.4 0.5 0.6 0 200 400 600 800 1000 Time (s) H content (ml/100gAl) TEST1 TEST2 TEST3 TEST4 TEST5 [3] Hanbing Xua, Xiaogang Jiana, Thomas T.
Materials Letters, Vol.58: 3669-3673 (2004) [4] Yao Xiujun, Bian Xiufang, Yin Kuibo, Measurement of Hydrogen Content in Al-Mg Alloy, Special casting and nonferrous alloy, 25(5), p309-311, ( 2005) [5] Zeng Jianmin, A way of hydrogen removal from aluminum melt, China Patent, 200710051788.9, (2007) [6] SAMUEL A.M., SAMUEL F.H., Review Various Aspects involved in the Production of Low - hydrogen aluminum castings[J].
Journal of Materials Science, 27: p6 533-6563, (1992)