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Online since: December 2003
Authors: Seishi Goto, Hajime Ohgushi, Daisuke Kawagoe, Noriko Kotobuki, Koji Ioku, Hirotaka Fujimori
Journal Citation (to be inserted by the publisher )
Copyright by Trans Tech Publications
In Vitro Osteogenic Activity of Rat Bone Marrow Derived Mesenchymal
Stem Cells Cultured on Transparent Hydroxyapatite Ceramics
Noriko Kotobuki1, Daisuke Kawagoe
2, Hirotaka Fujimori2, Seishi Goto
2,
Koji Ioku
2, and Hajime Ohgushi1
1
Tissue Engineering Research Center (TERC),
National Institute of Advanced Industrial Science and Technology (AIST),
3-11-46 Nakoji, Amagasaki, Hyogo 661-0974, Japan
n.kotobuki@aist.go.jp
2
Division of Applied Medical Engineering Science, Graduate School of Medicine,
Yamaguchi University, 2-16-1 Tokiwadai, Ube, Yamaguchi 755-8611, Japan
ioku@po.cc.yamaguchi-u.ac.jp
Keywords: Transparent hydroxyapatite ceramic, mesenchymal stem cell, rat bone marrow
Abstract.
Direct observation of cultured cells on various materials has benefit for assessment of fundamental cellular functions including cell attachment, spreading, proliferation and differentiation on the materials.
Title of Publication (to be inserted by the publisher) Materials and Methods Ceramics preparation: A fine powder of HA (High-purity grade) was utilized as a starting material.
Direct observation of cultured cells on various materials has benefit for assessment of fundamental cellular functions including cell attachment, spreading, proliferation and differentiation on the materials.
Title of Publication (to be inserted by the publisher) Materials and Methods Ceramics preparation: A fine powder of HA (High-purity grade) was utilized as a starting material.
Online since: November 2014
Authors: Fa Rong Gao, Min Hua Xu, Lu Lu Chen, Juan Hong Shen, Shan Shan Ren
The copper matrix material is with good electrical conductivity and ductility, in which the lower ends of the structure are simply supported by hinged support and connected to the base.
Using the piezoelectric effect of the piezoelectric material, the mechanical vibration energy can be converted into electrical energy.
Acknowledgments This work is supported by Zhejiang Provincial Natural Science Foundation of China (Y1101230), and Zhejiang Provincial Innovative Incubation Projects for University Students (Emerging Artists Talent Program) (2012R407046).
Xue: Chinese Journal of Solid Mechanics.
Yang: Science China G..
Using the piezoelectric effect of the piezoelectric material, the mechanical vibration energy can be converted into electrical energy.
Acknowledgments This work is supported by Zhejiang Provincial Natural Science Foundation of China (Y1101230), and Zhejiang Provincial Innovative Incubation Projects for University Students (Emerging Artists Talent Program) (2012R407046).
Xue: Chinese Journal of Solid Mechanics.
Yang: Science China G..
Online since: February 2011
Authors: Jie Li, Yu Feng Su, Yu Ping Wang, De Ping Liu
Introduction
CX series vertical milling compound machining center belongs to one of the national science and technology major projects named the high-speed, high-accuracy composite NC machine tool, the sub-project which studies the design, monitoring, precision compensation in thermal deformation and so on is studied to meet the machining satisfication.
The factors which influence sliding friction coefficient include the material of object, smooth degree of the surface, lubrication degree, the temperature of surface and so on.
Table. 1 Coefficient table of sliding friction friction vice material lubrication no lubrication steel - steel 0.05~0.1 0.1~0.12 steel - cast iron 0.05~0.15 0.16~0.18 cast iron - cast iron 0.07~0.12 0.15~0.16 Determination of thermal boundary condition.
Doctoral dissertation in the University of Michigan (2008) [2] Deping Liu, Hang Zhang, Zheng Tao: Advanced Materials Research Vols. 154-155 (2011) p. 179 [3] M.
Rossi: Materials Science and Engineering A 454-455 (2007), p. 170 [4] Information on http://baike.baidu.com/view/1454849.htm [5] Kemal Ermis, Aytunc Erek, Ibrahim Dincer: International Journal of Heat and Mass Transfer 50 (2007), p. 3163 [6] Chiachin Lin, Yuchoung Chang, Kunyi Liang, Chinghua Hung: Applied Thermal Engineering 25 (2005), p. 1724 [7] Weibing Zhu, Na Li, Heshun Wang: Finite Element Analysis on Thermal Deformation of T-shape Groove Dry Gas Seal, 2010 International Conference on Measuring Technology and Mechatronics Automation, Vol. 2 (2010), p. 8 (In Chinese) [8] S.
The factors which influence sliding friction coefficient include the material of object, smooth degree of the surface, lubrication degree, the temperature of surface and so on.
Table. 1 Coefficient table of sliding friction friction vice material lubrication no lubrication steel - steel 0.05~0.1 0.1~0.12 steel - cast iron 0.05~0.15 0.16~0.18 cast iron - cast iron 0.07~0.12 0.15~0.16 Determination of thermal boundary condition.
Doctoral dissertation in the University of Michigan (2008) [2] Deping Liu, Hang Zhang, Zheng Tao: Advanced Materials Research Vols. 154-155 (2011) p. 179 [3] M.
Rossi: Materials Science and Engineering A 454-455 (2007), p. 170 [4] Information on http://baike.baidu.com/view/1454849.htm [5] Kemal Ermis, Aytunc Erek, Ibrahim Dincer: International Journal of Heat and Mass Transfer 50 (2007), p. 3163 [6] Chiachin Lin, Yuchoung Chang, Kunyi Liang, Chinghua Hung: Applied Thermal Engineering 25 (2005), p. 1724 [7] Weibing Zhu, Na Li, Heshun Wang: Finite Element Analysis on Thermal Deformation of T-shape Groove Dry Gas Seal, 2010 International Conference on Measuring Technology and Mechatronics Automation, Vol. 2 (2010), p. 8 (In Chinese) [8] S.
Online since: December 2011
Authors: Heng Han, Xiao Ren Lv, Shi Jie Wang
Therefore, more attention has been paid on the surface modification of different materials, such as metal, rubber and plastic, because the modificated surface can have better properties than the substrate or can obtain the special properties.
Experimental procedure In this paper, NBR was selected as the experimental material.
But the hardness measurement of block material can indirectly display the effect of sulfuration on the rubber surface.
Ferrándiz-Gómez, et al.: International Journal of Adhesion & Adhesives, Vol. 21(2) (2001), p.161 [6] H.
Lv: Advanced Materials Research Vol. 230-232 (2011), p.704
Experimental procedure In this paper, NBR was selected as the experimental material.
But the hardness measurement of block material can indirectly display the effect of sulfuration on the rubber surface.
Ferrándiz-Gómez, et al.: International Journal of Adhesion & Adhesives, Vol. 21(2) (2001), p.161 [6] H.
Lv: Advanced Materials Research Vol. 230-232 (2011), p.704
Online since: April 2004
Authors: Darius Milčius, L.L. Pranevičius, R. Knizikevičius, B. Bobrovaitė, Jurgita Nomgaudytė
Thermally activated dislocation glide is considered as the dominant plasticdeformation
mechanism in these materials.
Introduction Zirconia-based ceramics (ZrO2+Y2O3) are presently the preferred coating materials to provide components operating at high temperatures [1,2].
This may be realized in different ways depending on the properties of materials.
Acknowledgement This work was partially supported by the Lithuanian Science Foundation Grant I-064.
Haygsrud: Corrosion Science Vol. 45 (2003), p. 211
Introduction Zirconia-based ceramics (ZrO2+Y2O3) are presently the preferred coating materials to provide components operating at high temperatures [1,2].
This may be realized in different ways depending on the properties of materials.
Acknowledgement This work was partially supported by the Lithuanian Science Foundation Grant I-064.
Haygsrud: Corrosion Science Vol. 45 (2003), p. 211
Online since: October 2015
Authors: Chalavadi Sulochana, Naramgari Sandeep, Isaac Lare Animasaun
Chemical reaction has its great importance due to its universal occurrence in many branches of science and engineering.
Magnetism and Mag Materials, J.Magn.Magn.Mater, 374 (2015) 569-576
Thermal Sciences 75 (2014) 164-170
[29] S.A.Shehzad, T.Hayat, A.Alsaedi, Influence of convective heat and mass conditions in MHD flow of nanofluid, Bulletin of Polish Academy of Sciences, 63 (2015) 465-474
Abbasi, T.Hayat, F.Alsaadi, Model and comparative study for peristaltic transport of water based nanofluids, Journal of Molecular Liquids, 209 (2015) 723-728
Magnetism and Mag Materials, J.Magn.Magn.Mater, 374 (2015) 569-576
Thermal Sciences 75 (2014) 164-170
[29] S.A.Shehzad, T.Hayat, A.Alsaedi, Influence of convective heat and mass conditions in MHD flow of nanofluid, Bulletin of Polish Academy of Sciences, 63 (2015) 465-474
Abbasi, T.Hayat, F.Alsaadi, Model and comparative study for peristaltic transport of water based nanofluids, Journal of Molecular Liquids, 209 (2015) 723-728
Online since: August 2024
Authors: Luca Larcher, Milan Pesic, Davide Cornigli, Tom Becker, Johann Tobias Erlbacher, Holger Schlichting
Modelling-Augmented Failure Diagnostics in Planar SiC MOS Devices Using TDDB Measurements
Davide Cornigli1,a*, Holger Schlichting2,b, Tom Becker 2,c, Luca Larcher1,d, Tobias Erlbacher3,4,e, Milan Pešić 5,f
1Applied Materials Inc, Reggio Emilia RE, Italy
2Fraunhofer IISB, Erlangen, Germany
3Nexperia Germany GmbH, Hamburg, Germany
4Chair of Electron Devices, University Erlangen-Nuremberg, Erlangen, Germany
5Applied Materials Inc, Santa Clara, CA, USA
adavide_cornigli@amat.com, bholger.schlichting@iisb.fraunhofer.de, ctom.becker@iisb.fraunhofer.de, dluca_larcher@amat.com, etobias.erlbacher@nexperia.com fmilan_pesic@amat.com
Keywords: 4H-SiC, Gate Oxide, Defects, Modeling, Reliability
Abstract.
Gurfinkel et al., "Time-Dependent Dielectric Breakdown of 4H-SiC/ SiO2 MOS Capacitors," in IEEE Transactions on Device and Materials Reliability, vol. 8, no. 4, pp. 635-641, Dec. 2008
Schlichting et al., The Influence of Extended Defects in 4H-SiC Epitaxial Layers on Gate Oxide Performance and Reliability”, Material Science Forum 2023, Accepted for Publication
[7] Applied Materials Ginestra® https://www.appliedmaterials.com/us/en/semiconductor/ginestra-software.html [8] A.
Padovani et al., "A microscopic mechanism of dielectric breakdown in SiO2 films: An insight from multi-scale modeling", Journal of Applied Physics 121, 155101 (2017)
Gurfinkel et al., "Time-Dependent Dielectric Breakdown of 4H-SiC/ SiO2 MOS Capacitors," in IEEE Transactions on Device and Materials Reliability, vol. 8, no. 4, pp. 635-641, Dec. 2008
Schlichting et al., The Influence of Extended Defects in 4H-SiC Epitaxial Layers on Gate Oxide Performance and Reliability”, Material Science Forum 2023, Accepted for Publication
[7] Applied Materials Ginestra® https://www.appliedmaterials.com/us/en/semiconductor/ginestra-software.html [8] A.
Padovani et al., "A microscopic mechanism of dielectric breakdown in SiO2 films: An insight from multi-scale modeling", Journal of Applied Physics 121, 155101 (2017)
Online since: October 2012
Authors: De Gong Chang, Juan Wang, Cui Cui Wang
Static Analysis on Waist Fitting of Auxiliary Manipulator in Punch
Degong Chang1, a, Juan Wang1, b and Cuicui Wang1, c
Qingdao University of Science and Technology, Qingdao, Shandong Province 266061, P.R.
Defining Material Properties.
The material used for the waist fitting parts is Q235.
Therefore attention should be paid to strengthening the overhanging corner in the design of fitting by the way of fillets or improving the materials.
Wang: submitted to Journal of Suzhou Institute of Silk Textile Technology, Vol. 1(2006), p.57-61 [4] J.Y.
Defining Material Properties.
The material used for the waist fitting parts is Q235.
Therefore attention should be paid to strengthening the overhanging corner in the design of fitting by the way of fillets or improving the materials.
Wang: submitted to Journal of Suzhou Institute of Silk Textile Technology, Vol. 1(2006), p.57-61 [4] J.Y.
Online since: December 2016
Authors: Konstantinos Anthymidis, Afroditi Trakali, Dimitrios N. Tsipas
Boronized steels are used mainly as constructive materials for the production of pattern for smelting ceramic and plastic materials, for nozzle and vanes for the chemical industry, for gears for the engines of automobiles e.g. cars and for slide ways for the weaving industry.
Flitris: Journal of Material Science Vol. 35 (2000), p. 5493 [4] S.
Nagano: Materials Chemistry and Physics Vol. 54 (1998), p. 289 [6] J.R.
Flitris: Journal of Material Science Vol. 35 (2000), p. 5493 [4] S.
Nagano: Materials Chemistry and Physics Vol. 54 (1998), p. 289 [6] J.R.
Online since: October 2011
Authors: Zai Lin Yang, Hua Nan Xu, Hui Wen Wang
Dynamic Stress Concentration Analysis of Multiple Circular Cavities near Multiple Semi-cylindrical Alluvial Valleys
Huiwen Wang1, a, Zailin Yang2, b and Huanan Xu2, c
1Department of Materials and Chemistry Engineering, Heilongjiang Institute of Technology, Harbin 150050, China
2College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China
ahuiwenwang9@sohu.com, byangzailin00@163.com, chntiger_86@126.com
Keywords: SH-waves, Multi-polar coordinates, Complex function, Semi-cylindrical alluvial valley, Circular cavity, Dynamic stress concentration factor.
Numerical Examples and Discussions As a numerical example, we consider that the material of semi-cylindrical alluvial valleys is much “softer” (,) in comparison to semi-infinite space material and investigate the distribution of dynamic stress concentration factor around the left cavity under incident SH-waves.
The dynamic stress concentration factor around the shallow circular cavity is impacted greatly by the material parameters of semi-cylindrical alluvial valleys.
Acknowledgement This study was supported by National Natural Science Foundation of China (10972064), Key Teaher Foundation of Educational Commission of Hubei Province of China (1152G30) and Key Laboratory Foundation of Earthquake Engineering and Engineering Vibration, China Earthquake Administration (2009A06).
Sun: International Journal of Applied Electromagnetic and Mechanics. (2009), p. 571-572
Numerical Examples and Discussions As a numerical example, we consider that the material of semi-cylindrical alluvial valleys is much “softer” (,) in comparison to semi-infinite space material and investigate the distribution of dynamic stress concentration factor around the left cavity under incident SH-waves.
The dynamic stress concentration factor around the shallow circular cavity is impacted greatly by the material parameters of semi-cylindrical alluvial valleys.
Acknowledgement This study was supported by National Natural Science Foundation of China (10972064), Key Teaher Foundation of Educational Commission of Hubei Province of China (1152G30) and Key Laboratory Foundation of Earthquake Engineering and Engineering Vibration, China Earthquake Administration (2009A06).
Sun: International Journal of Applied Electromagnetic and Mechanics. (2009), p. 571-572