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Online since: July 2006
Authors: Ning He, K. Wu
He2,b
1
School of Mechanical Engineering, Nanjing University of Science and Technology,
200 XiaoLingWei Street, 210094 Nanjing, China
2
College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and
Astronautics, 29 Yudao Street, 210016 Nanjing, China
a
wukai7371@yahoo.com, bdrnhe@nuaa.edu.cn
Keywords: Thin-Walled, Milling, Dynamics, FEM, Simulation
Abstract.
Sagherian: Journal of Materials Processing Technology.
Tsai: Journal of the Chinese Society of Mechanical Engineers, Vol.21 (2000) No.3, pp.265
Jiang: Journal of NUAA, Vol.34 (2002), pp.553 [7] K.
Sagherian: Journal of Materials Processing Technology.
Tsai: Journal of the Chinese Society of Mechanical Engineers, Vol.21 (2000) No.3, pp.265
Jiang: Journal of NUAA, Vol.34 (2002), pp.553 [7] K.
Online since: July 2011
Authors: Jang Shyong You, Chieh Lun Gu
A form is a visual, tactile material-based construction with appropriate proportions and details, and a combination of shape, functionality, and beauty [1].
This study summarizes the form factors of a product as shape, proportion, detail, material, and color.
Materials and Method Questionnaire Method.
Acknowledgements The work was supported by the National Science Council of the Republic of China.
Thomas, Managers as Writers: A Met an Analysis of Research in Context, Journal of Business and Technical Communication, Vol. 8, p.186-211 (1994)
This study summarizes the form factors of a product as shape, proportion, detail, material, and color.
Materials and Method Questionnaire Method.
Acknowledgements The work was supported by the National Science Council of the Republic of China.
Thomas, Managers as Writers: A Met an Analysis of Research in Context, Journal of Business and Technical Communication, Vol. 8, p.186-211 (1994)
Online since: October 2013
Authors: Qing Ping Zheng, Chun Yan Ma, Jie Zhong Zhang
Thermal analyses were investigated on the conventional (uncoated) diesel piston made of aluminum silicon alloy and coated piston with MgO–ZrO2 material using ANSYS.
Fig. 1 Geometry model of the piston Fig. 2 Mesh model of the piston Fig. 3 In-cylinder temperature and heat transfer coefficient Physical properties of materials.
Overall, thermal stress value of the whole piston is less than the yield stress of the material.
Mavropoulos:Study of the steady and transient temperature field and heat flow in the combustion chamber components of a medium speed diesel engine using finite element analyses, International Journal of Energy Research 1996,20(5): 437–464 [5] C.D.
Heat and mass Transfer, 1998, 41(6-7):859-869 [9] Gary Borman, Kazuie Nishiwaki,Internal-combustion engine heat transfer,Progress in Energy and Combustion Science,1987, 13(1):1–46 [10] Ping Sun,Ling Zhang,Weicheng Wang:Experimental Measurement and FEA for the Thermal Load of the Piston in Diesel Engine,Small Internal Combustion Engine and Motorcycle, 2008,37(3):59-62
Fig. 1 Geometry model of the piston Fig. 2 Mesh model of the piston Fig. 3 In-cylinder temperature and heat transfer coefficient Physical properties of materials.
Overall, thermal stress value of the whole piston is less than the yield stress of the material.
Mavropoulos:Study of the steady and transient temperature field and heat flow in the combustion chamber components of a medium speed diesel engine using finite element analyses, International Journal of Energy Research 1996,20(5): 437–464 [5] C.D.
Heat and mass Transfer, 1998, 41(6-7):859-869 [9] Gary Borman, Kazuie Nishiwaki,Internal-combustion engine heat transfer,Progress in Energy and Combustion Science,1987, 13(1):1–46 [10] Ping Sun,Ling Zhang,Weicheng Wang:Experimental Measurement and FEA for the Thermal Load of the Piston in Diesel Engine,Small Internal Combustion Engine and Motorcycle, 2008,37(3):59-62
Online since: January 2022
Authors: Evgeniy A. Belenkov, Viktor Mavrinskii
., Electric field effect in atomically thin carbon films, Science 306 (2004) 666-669
Mavrinskii, Chapter 4: Graphynes: advanced carbon materials with layered structure, in: M.
Volume 3: Graphene-like 2d materials, Wiley, Tallahassee, 2019, pp. 113-151
Belenkov, Graphene polymorphs, IOP Journal of Physics: Conference Series 1399 (2019) 022024
Bonini, et al., QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials, J.
Mavrinskii, Chapter 4: Graphynes: advanced carbon materials with layered structure, in: M.
Volume 3: Graphene-like 2d materials, Wiley, Tallahassee, 2019, pp. 113-151
Belenkov, Graphene polymorphs, IOP Journal of Physics: Conference Series 1399 (2019) 022024
Bonini, et al., QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials, J.
Online since: September 2008
Authors: Digvijay B. Thakur, R.M. Tiggelaar, K. Seshan, J.G.E. Gardeniers, L. Lefferts
Lefferts1,e
1
Catalytic Processes and Materials, 2Mesoscale Chemical Systems
University of Twente, Enschede, The Netherlands
a
D.B.Thakur@utwente.nl,
b
R.M.Tiggelaar@utwente.nl, cK.Seshan@utwente.nl,
d
J.G.E.Gardeniers@utwente.nl, e
L.Lefferts@utwente.nl
Keywords: Carbon nanofibers, catalyst support, flat substrates, nickel thin film, underlayers.
After the pioneering work by Iijima in 1991 [7], recent developments in the field of carbon nanostructured materials, such as Carbon Nanofibers (CNF) and Nanotubes (CNT), have generated tremendous interest particularly towards their application as catalyst supports.
The purity of Ni target material was 99.99%, and at least 99.95% for adhesion metals.
Kobayashi: Chemistry-an Asian Journal Vol. 1 (1-2) (2006), p. 22 [4] K.
Schuurman and A.C. van Veen: Chemical Engineering Science Vol. 62 (18-20) (2007), p. 5084 [7] S.
After the pioneering work by Iijima in 1991 [7], recent developments in the field of carbon nanostructured materials, such as Carbon Nanofibers (CNF) and Nanotubes (CNT), have generated tremendous interest particularly towards their application as catalyst supports.
The purity of Ni target material was 99.99%, and at least 99.95% for adhesion metals.
Kobayashi: Chemistry-an Asian Journal Vol. 1 (1-2) (2006), p. 22 [4] K.
Schuurman and A.C. van Veen: Chemical Engineering Science Vol. 62 (18-20) (2007), p. 5084 [7] S.
Online since: January 2013
Authors: Aleksandar Subic, Radivoje Mitrovic, Ivana Atanasovska
These values of maximum stress are above the range of the material elasticity limit (760-790 N/mm2).
Conversely, the calculated stresses in the outer ring of the 6317 bearing are substantially below the critical values of the material characteristic.
Acknowledgement This work has been funded by the Ministry of Education and Science of the Republic of Serbia, Grant TR 35029: Development of the methodology for working capacity, reliability and energy efficiency improvement of energetic mechanical systems.
Mitrović, Stress-strain state of deep groove ball bearing during assembly, Journal Mobility and Vehicle Mechanics. 28(3-4) (2002) 65-75
Timoshenko, Strength of Materials, Part I, Belgrade (1972) [7] Information on http://www.ovako.com/Application-areas/Bearings/
Conversely, the calculated stresses in the outer ring of the 6317 bearing are substantially below the critical values of the material characteristic.
Acknowledgement This work has been funded by the Ministry of Education and Science of the Republic of Serbia, Grant TR 35029: Development of the methodology for working capacity, reliability and energy efficiency improvement of energetic mechanical systems.
Mitrović, Stress-strain state of deep groove ball bearing during assembly, Journal Mobility and Vehicle Mechanics. 28(3-4) (2002) 65-75
Timoshenko, Strength of Materials, Part I, Belgrade (1972) [7] Information on http://www.ovako.com/Application-areas/Bearings/
Online since: March 2009
Authors: Antonio Del Prete, Teresa Primo, Gabriele Papadia, Barbara Manisi
These strategies lead to the increasing importance of the forming method
and types of materials used.
The reliability of what has been developed it has been demonstrated with a specific numerical-experimental activity which has helped to understand, for defined process conditions, which is the relationship between one of the most critic factor like it is the drawing depth and a given material and blank thickness.
Much more it has to be done in order to explore the process sensitivity versus other major factors like for example: different geometric variables for a given shape like for example fillets radius, or different material types.
Brian Nielsen: Multi-layer sheet hydroforming: Experimental and numerical investigation into the very thin layer in the middle, Journal of Materials Processing Technology 170 (2005) 524-535
Anglani: "Improvement of Sheet Metal Hydroforming Simulation Reliability", Enhancing the Science of Manufacturing, VIII AITEM Conference, Montecatini Terme 10-12 September 2007
The reliability of what has been developed it has been demonstrated with a specific numerical-experimental activity which has helped to understand, for defined process conditions, which is the relationship between one of the most critic factor like it is the drawing depth and a given material and blank thickness.
Much more it has to be done in order to explore the process sensitivity versus other major factors like for example: different geometric variables for a given shape like for example fillets radius, or different material types.
Brian Nielsen: Multi-layer sheet hydroforming: Experimental and numerical investigation into the very thin layer in the middle, Journal of Materials Processing Technology 170 (2005) 524-535
Anglani: "Improvement of Sheet Metal Hydroforming Simulation Reliability", Enhancing the Science of Manufacturing, VIII AITEM Conference, Montecatini Terme 10-12 September 2007
Online since: October 2006
Authors: Marcel A.J. Somers, Åase Persson, Peter V. Hendriksen, Lars Mikkelsen
Introduction
Iron chromium alloys are extensively investigated for their potential application as interconnect
materials in solid oxide fuel cells (SOFCs).
Since the coatings contained organic solvent, the first few hours of oxidation in the furnace result in a weight decrease because of the burn-off of the organic material.
The 1C44Mo20 test alloys was kindly supplied by Sandvik Materials Technology (Sweden); the LSM slurry coatings were provided by Haldor Topsoe A/S (Denmark).
Norby: Journal of The Electrochemica Society Vol. 147(9) (2000), p. 3251 [10] P.
Kofstad: High Temperature Corrosion (Elsevier Applied Science Publishers Ltd., New York 1988)
Since the coatings contained organic solvent, the first few hours of oxidation in the furnace result in a weight decrease because of the burn-off of the organic material.
The 1C44Mo20 test alloys was kindly supplied by Sandvik Materials Technology (Sweden); the LSM slurry coatings were provided by Haldor Topsoe A/S (Denmark).
Norby: Journal of The Electrochemica Society Vol. 147(9) (2000), p. 3251 [10] P.
Kofstad: High Temperature Corrosion (Elsevier Applied Science Publishers Ltd., New York 1988)
Online since: July 2013
Authors: V.A. Ievtukh, V.S. Lysenko, A.N. Nazarov, V.I. Turchanikov
The central line in the majority of the works is about differences between bulk and nanocrystals (NC) materials [2 - 4].
Tsai, Developments in nanocrystal memory, Materials Today, 14 (2011) 608-615
[6] E Tsoi, P Normand, A G Nassiopoulou, V Ioannou-Sougleridis, A Salonidou, K Giannakopoulos, Silicon nanocrystal memories by LPCVD of amorphous silicon, followed by solid phase crystallization and thermal oxidation, Journal of Physics: C 10 (2005) 31-35
Kurz, Study of the unipolar bias recharging phenomenon in the nonvolatile memory cells containing silicon nanodots, Materials Science and Engineering B124-125 (2005) 517-520
Tsai, Developments in nanocrystal memory, Materials Today, 14 (2011) 608-615
[6] E Tsoi, P Normand, A G Nassiopoulou, V Ioannou-Sougleridis, A Salonidou, K Giannakopoulos, Silicon nanocrystal memories by LPCVD of amorphous silicon, followed by solid phase crystallization and thermal oxidation, Journal of Physics: C 10 (2005) 31-35
Kurz, Study of the unipolar bias recharging phenomenon in the nonvolatile memory cells containing silicon nanodots, Materials Science and Engineering B124-125 (2005) 517-520
Online since: February 2014
Authors: Yi Tao Yang, Xiang Fan
This kind of tissue what hard particles distribute on the soft substrate is an ideal wear-resistant material microstructure.
This study aimed to explore a more reasonable heat treatment process of this material, and the evolution of its microstructure and performance during the heat treatment were observed.
The raw materials melt in crucible resistance furnace.
Journal of Alloys and Compounds,2006, 426:205-212 [2] Zhang Shiling, Ren Songzan.
Condensed aluminum manual[M].Shanghai: Shanghai science and technology press,2001 [3] Xiong Yancai, Liu Bochao.
This study aimed to explore a more reasonable heat treatment process of this material, and the evolution of its microstructure and performance during the heat treatment were observed.
The raw materials melt in crucible resistance furnace.
Journal of Alloys and Compounds,2006, 426:205-212 [2] Zhang Shiling, Ren Songzan.
Condensed aluminum manual[M].Shanghai: Shanghai science and technology press,2001 [3] Xiong Yancai, Liu Bochao.