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Online since: November 2010
Authors: En Yang Wang, Masaki Omiya
Genna, International Journal of Solids and Structures, Vol. 38 (2001), p. 7235
Kishimoto, Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing, Vol. 477 (2008), p. 168
Viot, International Journal of Crashworthiness, Vol. 12 (2007), p. 299
Kishimoto, Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing, Vol. 477 (2008), p. 168
Viot, International Journal of Crashworthiness, Vol. 12 (2007), p. 299
Online since: November 2010
Authors: Shun Bo Zhao, Jun Feng Guan, Xiao Ke Li
The simulated numerical mode MM-1 is built by dividing 3D finite elements in accordance with the simulated aqueduct model with the same materials and the geometry proportion of 1/5.
Because the aqueduct subjects to surface water load γh (here γ is the gravity of water, h is the depth of water), the self-weight is body load ρg ( here ρ is the density of concrete, g is the gravity acceleration speed), suppose that the same materials are used and the entire similarity of deformation in corresponding locations is satisfied, take the geometry similarity proportion λ=1/5, it is can be obtained that the similarity proportions of stress, deformation and support counter-force are λσ=1, λδ=1/5 and λp=λσλ2=λ2=1/25.
Acknowlegement This study was supported by Innovative Talent Raising Engineering in University of Henan Province of China (2004294) and Henan Provincial Development Plan of Science and Technology (20007560008).
Zhao: Journal of Hydraulic Engineering, Vol. 30 (1999) No. 4, pp. 35-39.
Li: Journal of Hydroelectric Engineering, Vol. 18 (1999) No. 3, pp. u42-52.
Because the aqueduct subjects to surface water load γh (here γ is the gravity of water, h is the depth of water), the self-weight is body load ρg ( here ρ is the density of concrete, g is the gravity acceleration speed), suppose that the same materials are used and the entire similarity of deformation in corresponding locations is satisfied, take the geometry similarity proportion λ=1/5, it is can be obtained that the similarity proportions of stress, deformation and support counter-force are λσ=1, λδ=1/5 and λp=λσλ2=λ2=1/25.
Acknowlegement This study was supported by Innovative Talent Raising Engineering in University of Henan Province of China (2004294) and Henan Provincial Development Plan of Science and Technology (20007560008).
Zhao: Journal of Hydraulic Engineering, Vol. 30 (1999) No. 4, pp. 35-39.
Li: Journal of Hydroelectric Engineering, Vol. 18 (1999) No. 3, pp. u42-52.
Online since: April 2015
Authors: Ying Ning Feng, Tian Yi Li, Xiao Fei Zhu
Introduction
Cold-rolled steel is widely used in the manufacture of automotive materials,home appliances and various engineering machinery.In order to have good corrosion resistance and have a strong binding force with the outer coating , the main method is carried out using a chromate or phosphate treatment on its surface[1].However , the hexavalent chromate is toxic and carcinogenic,the phosphorus of phosphate processing is the culprit causing eutrophication.And both methods need to be at 50 ℃ and the energy consumption is relatively large.It has been unable to meet the requirements of environmental protection of modern industry , and therefore sought the metal surface pretreatment technologies of energy saving is very important.
References [1] van Ooij W J,Stacy M,Seth A,et al.Corrosion protection properties of organofunction silanes-an overview[J].Tsinghua Science and Technology,2005,10(6):639-664
[2] Xu Yudong,Chen Yunbang,Shi Min,et al.Surface treatment application of silane on metals [J].Metallic Functional Materials,2001,18(5):66-69
Journal of Chongqing University, 2002, 25(10):72-74
Metals Journal 2004,40(11):1189-1194.
References [1] van Ooij W J,Stacy M,Seth A,et al.Corrosion protection properties of organofunction silanes-an overview[J].Tsinghua Science and Technology,2005,10(6):639-664
[2] Xu Yudong,Chen Yunbang,Shi Min,et al.Surface treatment application of silane on metals [J].Metallic Functional Materials,2001,18(5):66-69
Journal of Chongqing University, 2002, 25(10):72-74
Metals Journal 2004,40(11):1189-1194.
Online since: October 2007
Authors: Ai Min Wu, Zhen Wei Wang, Hua Yu Zhao, Zong Xin Mu, Li Jia, Shen Guang Liu
Investigation of Mechanical and Structural Properties of AlN thin
Films Prepared by Mid-frequency Pulsed Magnetron Sputtering
Zongxin Mua, Aimin Wu,Li Jia, Zhenwei Wang, Huayu Zhao, Shenguang Liu
State Key Laboratory of Materials Modification, Dalian University of Technology, Dalian, China
116024
a
email: mzongxin@dlut.edu.cn
Keywords: Aluminum nitride, magnetron sputtering, thin film.
Acknowledgements This work is supported by the National Natural Science Foundation of China under grant numbers 50407015.
Le Brizoual, et al: Diamond and Related Materials 11 (2002): 413-417 [3] Ravi Bathe, R.D.
Pigeat: Journal of Crystal Growth,299 (2007): 189-194 [13] I.
Petraconi, et al: Brazilian Journal of Physics, vol. 36, no. 2A, June, 2006 [15] Yuya Kajikawa, Suguru Noda, and Hiroshi Komiyama: J.
Acknowledgements This work is supported by the National Natural Science Foundation of China under grant numbers 50407015.
Le Brizoual, et al: Diamond and Related Materials 11 (2002): 413-417 [3] Ravi Bathe, R.D.
Pigeat: Journal of Crystal Growth,299 (2007): 189-194 [13] I.
Petraconi, et al: Brazilian Journal of Physics, vol. 36, no. 2A, June, 2006 [15] Yuya Kajikawa, Suguru Noda, and Hiroshi Komiyama: J.
Online since: June 2008
Authors: Ruey Yi Lee, Shuang Shii Lian, Chia Ying Li, Wei Ja Shong, Wei Hsin Tien
A New Method of Fabricating the Anode Powder for the Application of
Solid Oxide Fuel Cells
Tien Wei-Hsin
1, a
, Lian Shuang-Shii1, b and Li Chia-Ying2, a
, Shong Wei-Ja
2,b
,
Lee R.Y. 2, c
1
Department of Materials Science and Engineering, National Taiwan University, Taipei, Taiwan
2
Institute of Nuclear Energy Research, Atomic Energy Council, Taiwan
a
b91504095@ntu.edu.tw, b
lian@ntu.edu.tw
Keywords: SOFCs, anode, powder-making, rotating electrode
Abstract.
For the anode, essential properties are related to the performance of the cell, which are 1) Excellent conductivity 2) Good match in thermal expansion coefficient between anode and electrolyte 3) Porous structure 4) Stability of materials in the reduced atmosphere and high temperature.
Gorte,z Journal of The Electrochemical Society, 153 (7) A1386-A1390 (2006) [9] Shung-Ik Lee,* John M.
Gorte,z Journal of The Electrochemical Society, 151 (9) A1319-A1323 (2004) [10] Michael D.
For the anode, essential properties are related to the performance of the cell, which are 1) Excellent conductivity 2) Good match in thermal expansion coefficient between anode and electrolyte 3) Porous structure 4) Stability of materials in the reduced atmosphere and high temperature.
Gorte,z Journal of The Electrochemical Society, 153 (7) A1386-A1390 (2006) [9] Shung-Ik Lee,* John M.
Gorte,z Journal of The Electrochemical Society, 151 (9) A1319-A1323 (2004) [10] Michael D.
Online since: July 2014
Authors: Ya Feng Xu, Pi Yuan Xu, Shao Jie Zhu
This method is used to simulate the loading process from the initial stress to the final destruction according to the real characteristics of materials,boundary and loading conditions about the components [1].
Constitutive Model for Materials and the Way of Loading.
References [1] Yafeng Xu, Yue Wang: Experimental Study and Nonlinear FEM Analysis on Seismic Performance of CFRP Steel Tube Composite Columns Filled With Steel Reinforced Concrete [J], Journal of Shenyang Jianzhu University: Natural Science, Vol.29.
Journal of Earthquake Engineering and Engineering Vibration, 2004.8.20.
Constitutive Model for Materials and the Way of Loading.
References [1] Yafeng Xu, Yue Wang: Experimental Study and Nonlinear FEM Analysis on Seismic Performance of CFRP Steel Tube Composite Columns Filled With Steel Reinforced Concrete [J], Journal of Shenyang Jianzhu University: Natural Science, Vol.29.
Journal of Earthquake Engineering and Engineering Vibration, 2004.8.20.
Online since: February 2013
Authors: Lan Ying Zhang, Ya Nan Fan, Ming Ying Qiu, Yuan Yuan Liu, Jun Du, Xue Qing Zhang
Fe0/Zn0 PRB Technology for the Remediation of PCBs Contaminated Groundwater
Jun Du1,a, Yuanyuan Liu1,b,*, Xueqing Zhang1,c, Mingying Qiu2,d,
Lanying Zhang1,e, Ya’nan Fan1,f
1Key Laboratory of Groundwater Resources and Environment, Ministry of Education, Jilin University, Changchun, China.
2College of environmental science and engineering, Nankai University
alijunji890103.com, b*liuyuanyuan426@163.com, czhangxueqing20097@126.com, djkcs66902@163.com, ezhangly@jlu.edu.cn, ffynjob@163.com
Keywords: Permeable Reactive Barrier; Polychlorinated biphenyls; groundwater remediation; Zero valent iron; In situ treatment
Abstract: The vast majority of PRB currently in use utilize zero valent iron (ZVI) as the reactive medium.
Materials and methods Materials Arcolor1242 (1000μg·mL-1), iron and zinc powder (particle size>200 mesh, purity>98%), hexane (HPLC pure, >99.9%), activated carbon, hydroxypropyl- β- cyclodextrin(HP-β-CD) powder.
Journal of Contaminant Hydrology, 2009, 107: 128-139
Journal of Contaminant Hydrology, 2011, 123: 50-64.
Materials and methods Materials Arcolor1242 (1000μg·mL-1), iron and zinc powder (particle size>200 mesh, purity>98%), hexane (HPLC pure, >99.9%), activated carbon, hydroxypropyl- β- cyclodextrin(HP-β-CD) powder.
Journal of Contaminant Hydrology, 2009, 107: 128-139
Journal of Contaminant Hydrology, 2011, 123: 50-64.
Online since: April 2016
Authors: Grzegorz Budzik, Jacek Bernaczek, Romana Ewa Śliwa
This is due to their superior mass-to-strength and strength-to-density (material quality) ratios as well as their oxidation resistance.
Material data listed by the manufacturer of the EOS Ti64 powder did not deviate from actual values reported in the course of the present study.
Bernaczek, R.E.Śliwa, Computational methods in the SLA and FDM techniques in the process of production of an aircraft wheel hub prototype, Computer Methods in Materials Science Journal, Vol. 1, 2011, No. 2, Akapit Scientific Publishing, Krakow, (2011) 418–424
Pleszakow, The effects of laser nitriding on improving the properties of machine elements made of titanium alloys, Advances in Manufacturing Science and Technology 28/1 (2004) 5–22
Sieniawski, Nickel and titanium alloys in aircraft turbine engines, Advances in Manufacturing Science and Technology 27/3 (2003) 23–34.
Material data listed by the manufacturer of the EOS Ti64 powder did not deviate from actual values reported in the course of the present study.
Bernaczek, R.E.Śliwa, Computational methods in the SLA and FDM techniques in the process of production of an aircraft wheel hub prototype, Computer Methods in Materials Science Journal, Vol. 1, 2011, No. 2, Akapit Scientific Publishing, Krakow, (2011) 418–424
Pleszakow, The effects of laser nitriding on improving the properties of machine elements made of titanium alloys, Advances in Manufacturing Science and Technology 28/1 (2004) 5–22
Sieniawski, Nickel and titanium alloys in aircraft turbine engines, Advances in Manufacturing Science and Technology 27/3 (2003) 23–34.
Online since: January 2013
Authors: Norani Muti Mohamed, Siti Nur Azella Zaine
Introduction
In the quest for low-cost solar technology, rapid research activities can be seen in developing various TiO2 nanostructures as photoelectrode materials in the application of DSC.
Methodology Synthesis of TiO2 Photoelectrode Material.
The short-circuit current was found [17] to be the result of the initial number of photogenerated carriers, electron injection efficiency from dye to photoelectrode materials as well as the rate of recombination between the injected electrons and redox couple electrolyte system.
Huang, Phase transformation of precipitated nanoparticles, Material Science and Engineering A 344 (2003) 209
Hagfeldt, Dye-Sensitization Nanostructured ZnO Electrodes for Solar Cell Applications, in Nanostructured Materials for Solar Energy Conversion, T.
Methodology Synthesis of TiO2 Photoelectrode Material.
The short-circuit current was found [17] to be the result of the initial number of photogenerated carriers, electron injection efficiency from dye to photoelectrode materials as well as the rate of recombination between the injected electrons and redox couple electrolyte system.
Huang, Phase transformation of precipitated nanoparticles, Material Science and Engineering A 344 (2003) 209
Hagfeldt, Dye-Sensitization Nanostructured ZnO Electrodes for Solar Cell Applications, in Nanostructured Materials for Solar Energy Conversion, T.
Online since: June 2011
Authors: Roland Taillard, Jérémie De Baerdemaeker, Rajashekhara Shabadi, Elke Leunis, Bertrand Radiguet
Worrall, Effects of the Radiation on Materials: 14 Intl.
Conf. on Small Angle Neutron Scattering in Material Science, 1985 (Springer Verilag, Berlin) ].
Tamehiro: Materials Transactions, JIM, 40 (4), 268 (1999). ,[] Kozo Osamura.
Krishnadev., in Advances in Materials Technology in the Amerias-1980: Vol. 2- Materials Processing and Performance, I.
Domain, Journal of Nucl.
Conf. on Small Angle Neutron Scattering in Material Science, 1985 (Springer Verilag, Berlin) ].
Tamehiro: Materials Transactions, JIM, 40 (4), 268 (1999). ,[] Kozo Osamura.
Krishnadev., in Advances in Materials Technology in the Amerias-1980: Vol. 2- Materials Processing and Performance, I.
Domain, Journal of Nucl.