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Online since: August 2018
Authors: Jarot Raharjo, Damisih Damisih, Masmui Masmui, Ade Utami Hapsari, Mochamad Setyadji, Suyanti Suyanti, Maria Veronica Purwani, Asep Riswoko
Rare earth elements are the material that are usually used for the components of SOFC because of their higher ionic conductivity, better compatibility with other materials etc. [1].
Indonesia has abundant rare earth materials, which one of the resources is from monazite mineral.
From the point of view of Intermediate Temperature SOFC (IT-SOFC) which operates at temperature of 600-8000C, this materials are regarding as promising solid electrolyte for SOFC [9].
Acknowledgement The authors gratefully acknowledge the financial support given by the Ministry of Research and Higher Education, Republic of Indonesia via “INSINAS Program” and the Center of Materials Technology, BPPT through the development of rare-earth materials program.
Heinzel, Materials for fuel-cell technologies, Nature, 414 (2001) 345–352
Indonesia has abundant rare earth materials, which one of the resources is from monazite mineral.
From the point of view of Intermediate Temperature SOFC (IT-SOFC) which operates at temperature of 600-8000C, this materials are regarding as promising solid electrolyte for SOFC [9].
Acknowledgement The authors gratefully acknowledge the financial support given by the Ministry of Research and Higher Education, Republic of Indonesia via “INSINAS Program” and the Center of Materials Technology, BPPT through the development of rare-earth materials program.
Heinzel, Materials for fuel-cell technologies, Nature, 414 (2001) 345–352
Online since: December 2013
Authors: Jian Yun He, Yong Liu, Qiang Wang, Li Chen He
Introduction
Waterborne UV-curing materials has a lot of advantage [1]
, such as; environmental friendly, economic, energy-saving, high efficient, excellent in film properties, which is the developing direction of new environmental protection materials.
Thus a lot of research work has been down in the improvement of waterborne UV-curing materials, especially waterborne UV-curing polyurethane acrylate coatings.
Dual-curing method was introduced to improve the water resistance, hardness and adhesion of waterborne UV-curing materials by Yang Jianwen, etc [6].
Journal of Suzhou University:Natural Science, 2000, 16 (2):66-71.
Chen, Polyurethane acrylates grafted acrylic resins as photocurable water-borne coatings [J] Chinese Journal of Materials Research. 2000, 14 (1): 109-112.
Thus a lot of research work has been down in the improvement of waterborne UV-curing materials, especially waterborne UV-curing polyurethane acrylate coatings.
Dual-curing method was introduced to improve the water resistance, hardness and adhesion of waterborne UV-curing materials by Yang Jianwen, etc [6].
Journal of Suzhou University:Natural Science, 2000, 16 (2):66-71.
Chen, Polyurethane acrylates grafted acrylic resins as photocurable water-borne coatings [J] Chinese Journal of Materials Research. 2000, 14 (1): 109-112.
Online since: December 2010
Authors: Hong Yan, Yong Hu, Li Rao
Introduction
In recent years, there has been an increasing growth of light-weight materials which can be used as structural materials in the engineering applications where weight saving is critical for improved performance.
Magnesium and its alloys owing to their attractive physical properties have been potential candidates for light-weight structural materials.
Typical difference between coefficients of thermal expansion AM60 magnesium alloy and reinforcing phase Mg2Si will cause the higher dislocation density generated in materials.
Vol.36A (2005),p.2235 [6] G Y Yuan, Y S Sun and Z Wang: The Chinese Journal of Nonfeerous Metals Vol. 9(1999),p.779 [7] J F Li, H R Geng and Z X Yang: Foundry Vol.54(2005),p.53 [8] X F Huang, Q D Wang and X Q Zeng: Journal of the Chinese Rare Earth Society Vol.22(2004),p.93 [9] M Mabuchi and K Higashi: Acta.
Vol.44 (1996),p.4611 [10] G D Zhang and C Z Zhao: Metal matrix composites (Shanghai Jiaotong University Press, China 1996) [11] J S Pan, J M Tong and M B Tian: Materials science foundation (Tsinghua University Press, China 1998)
Magnesium and its alloys owing to their attractive physical properties have been potential candidates for light-weight structural materials.
Typical difference between coefficients of thermal expansion AM60 magnesium alloy and reinforcing phase Mg2Si will cause the higher dislocation density generated in materials.
Vol.36A (2005),p.2235 [6] G Y Yuan, Y S Sun and Z Wang: The Chinese Journal of Nonfeerous Metals Vol. 9(1999),p.779 [7] J F Li, H R Geng and Z X Yang: Foundry Vol.54(2005),p.53 [8] X F Huang, Q D Wang and X Q Zeng: Journal of the Chinese Rare Earth Society Vol.22(2004),p.93 [9] M Mabuchi and K Higashi: Acta.
Vol.44 (1996),p.4611 [10] G D Zhang and C Z Zhao: Metal matrix composites (Shanghai Jiaotong University Press, China 1996) [11] J S Pan, J M Tong and M B Tian: Materials science foundation (Tsinghua University Press, China 1998)
Online since: December 2007
Authors: Małgorzata Karolus, Eugeniusz Łągiewka, Edward Rówiński
The codeposition of alloys with polymers or polymerisation with alloys
codeposition has created new opportunities in the preparation of novel composite materials.
Conductive polymers have been investigated for use as the electrode materials for a number of applications including rechargeable batteries, electrochemical sensors etc.
Such materials were annealed in the temperature of 1000 °C in an argon atmosphere or in an air atmosphere by 1 hour.
Budniok, Journal of Achivements in Materials and Manufacturing Engineering, Vol. 16, Issue 1-2 (2006) 25 - 29
Łągiewka, Journal of Achivements in Materials and Manufacturing Engineering, Vol. 18, Issue 1-2 (2006) 119 - 122
Conductive polymers have been investigated for use as the electrode materials for a number of applications including rechargeable batteries, electrochemical sensors etc.
Such materials were annealed in the temperature of 1000 °C in an argon atmosphere or in an air atmosphere by 1 hour.
Budniok, Journal of Achivements in Materials and Manufacturing Engineering, Vol. 16, Issue 1-2 (2006) 25 - 29
Łągiewka, Journal of Achivements in Materials and Manufacturing Engineering, Vol. 18, Issue 1-2 (2006) 119 - 122
Online since: September 2007
Authors: Jian Ming Gong, Hu Chen, Lu Yang Geng, Shan Tung Tu
The materials were AISI
SS304 for plates and fins and AWS BNi-x series for filler
metal.
The material properties of filler metal were provided by JMatPro® .
Wang, et al.: Journal of Power Sources Vol. 150 (2005), p.57 [2] H.
Howe: International Materials Reviews Vol. 38 (1993), p. 257 [7] J.S.C.
Shih: Journal of Materials Science Letters, Vol. 22 (2003), p. 79
The material properties of filler metal were provided by JMatPro® .
Wang, et al.: Journal of Power Sources Vol. 150 (2005), p.57 [2] H.
Howe: International Materials Reviews Vol. 38 (1993), p. 257 [7] J.S.C.
Shih: Journal of Materials Science Letters, Vol. 22 (2003), p. 79
Online since: June 2014
Authors: Lan Li Chen, Zhen Hui Sun, Yi Bin Hou, Xiao Chun Lai
[3] Z.H.Xiong, L.L.Chen, Q.X.Wan, Advanced Materials Research Vol.295-297 (2011),P. 1322-1325
Applied Surface Science.
[12] M.Jung, S.Kim, S.Ju, Optical Materials, Vol.33 (2011),P. 280-283
[17] V.Shelke, B.K.Sonawane, M.P.Bhole, and D.S.Patil, Journal of Materials Science :Materials in Electronics, Vol.23(2) (2012),P. 451-456
[19] Z.H.Xiong, L.L.Chen, C.Q.He, and Z.J.Liang, Journal of Physics:Conference Series Vol.276 (2011),P. 012194
Applied Surface Science.
[12] M.Jung, S.Kim, S.Ju, Optical Materials, Vol.33 (2011),P. 280-283
[17] V.Shelke, B.K.Sonawane, M.P.Bhole, and D.S.Patil, Journal of Materials Science :Materials in Electronics, Vol.23(2) (2012),P. 451-456
[19] Z.H.Xiong, L.L.Chen, C.Q.He, and Z.J.Liang, Journal of Physics:Conference Series Vol.276 (2011),P. 012194
Online since: February 2012
Authors: Zhi Qiang Kang, Ying Wang, Feng Nan
Second, the incentive mechanism for college students to participate in science and technology activities is set up.
For example, we set up the "mining engineering college student's innovation fund", make the encouragement policy for students' science and technology activities, actively support and encourage college students to participate in science and technology activities, and actively organize the student to participate in the extracurricular science and technology activities such as the "challenge cup" and so on, which cultivate the students' interest in science and technology, and strengthen the development of the innovation spirit of students' science and technology and the innovation ability of the students.
The version of some original teaching materials of mining engineering is old, and the teaching material contents can't be update and fall behind the actual, what's worse that already cannot satisfy the needs of the talent of education high quality.
In this case, we attach great importance to the construction of the supporting teaching material under the new situation, and teachers will be encouraged to send the latest scientific research achievements, the new theory, and new technology into teaching materials and lecture notes to form the teaching material system that adapts to the characteristics professional construction.
References [1] Information on http://edu.ifeng.com/special/tesezhuanye/ [2] Fusheng WANG, Iiwen GUO: Journal of hebei polytechnic university, Vol. 8 (2008), p. 121 [3] Wei YAO.
For example, we set up the "mining engineering college student's innovation fund", make the encouragement policy for students' science and technology activities, actively support and encourage college students to participate in science and technology activities, and actively organize the student to participate in the extracurricular science and technology activities such as the "challenge cup" and so on, which cultivate the students' interest in science and technology, and strengthen the development of the innovation spirit of students' science and technology and the innovation ability of the students.
The version of some original teaching materials of mining engineering is old, and the teaching material contents can't be update and fall behind the actual, what's worse that already cannot satisfy the needs of the talent of education high quality.
In this case, we attach great importance to the construction of the supporting teaching material under the new situation, and teachers will be encouraged to send the latest scientific research achievements, the new theory, and new technology into teaching materials and lecture notes to form the teaching material system that adapts to the characteristics professional construction.
References [1] Information on http://edu.ifeng.com/special/tesezhuanye/ [2] Fusheng WANG, Iiwen GUO: Journal of hebei polytechnic university, Vol. 8 (2008), p. 121 [3] Wei YAO.
Online since: September 2014
Authors: Xiao Bo Yang, Bang Ze Chen
Digital protection of intangible cultural heritage is the inevitable trend, is an ancient art and science and technology civilization with the necessary means.
To timely organization of Tibet various cultural units, scientific research institutions, tertiary institutions and experts and scholars of Tibet intangible cultural heritage of the theory and practice of the application, pay attention to scientific research and the modern science and technology, cultural units can solicit intangible cultural heritage objects, materials, and shall properly keep the.
Acknowledgements This work was financially supported by Tibet Nationalities Institute plan to develop major projects (13myZP05) , Natural Science Foundation Project (41361044), The Tibet autonomous region department of science and technology key project (Research on the creation of Tibet digital media creation and dissemination of cultural products).
References [1]Maning: Journal of Tibet University for Nationalities ,2010(5): 28-33
[2] HuangYonglin: Journal of Huazhong Normal University,2012(3):49-55
To timely organization of Tibet various cultural units, scientific research institutions, tertiary institutions and experts and scholars of Tibet intangible cultural heritage of the theory and practice of the application, pay attention to scientific research and the modern science and technology, cultural units can solicit intangible cultural heritage objects, materials, and shall properly keep the.
Acknowledgements This work was financially supported by Tibet Nationalities Institute plan to develop major projects (13myZP05) , Natural Science Foundation Project (41361044), The Tibet autonomous region department of science and technology key project (Research on the creation of Tibet digital media creation and dissemination of cultural products).
References [1]Maning: Journal of Tibet University for Nationalities ,2010(5): 28-33
[2] HuangYonglin: Journal of Huazhong Normal University,2012(3):49-55
Online since: January 1991
Authoritative treatments on the micromorphology of
etched surfaces of crystals and minerals [8-11] and of fractured surfaces of
different types of materials [12,13] are available.
No sound knowledge or background o f specialization in solid state sciences is required to understand the conte nts of the book.
The monograph is addressed to a wi de range of readers, including scientific workers, teachers as well as students in the general areas of crystal growth and materials science , who a re interested in understanding elementary processes involved in s urface mor phology and in characterising crystalline products by microscopic techniques.
The writing of the present monograph was completed during the academic year 1989/90 when the first author wor ked at the Institute of Materials Science of Barcelona.
Bennema, Morphology of growth spirals - theoretical and experimental, in: Preparation and Properties of Solid State Materials, Vol. 7, (Ed.)
No sound knowledge or background o f specialization in solid state sciences is required to understand the conte nts of the book.
The monograph is addressed to a wi de range of readers, including scientific workers, teachers as well as students in the general areas of crystal growth and materials science , who a re interested in understanding elementary processes involved in s urface mor phology and in characterising crystalline products by microscopic techniques.
The writing of the present monograph was completed during the academic year 1989/90 when the first author wor ked at the Institute of Materials Science of Barcelona.
Bennema, Morphology of growth spirals - theoretical and experimental, in: Preparation and Properties of Solid State Materials, Vol. 7, (Ed.)
Online since: January 2012
Authors: Xin Huang, Zheng Guo Gao, Xiao Bo Huang, Yu Long Du
In-situ tests for dynamic consolidation
The field is covered with andesite, and rock material parameters are shown in table 1.
Table 1 Basic rock material parameters.
References [1] Naizheng Guo, Jinfeng Zou, Liang Li, Xiaoli Yang, Lianheng Zhao, Hancheng Dan, Journal of Central South University (Science and Technology) 2008,39(1), p. 185-189 [2] Paul W.
Jones, Journal of Geotechnical Engineering, 1983, 109(10), p. 1342-1346 [3] Chow Y K, Yong D M, Yong K Y, Lee S L, J.
2008,29(11), p. 3119-3123 [19] Lixin Zhou, Xiaobo Huang, Changping Deng, Journal of Engineering Geology, 2007, 15(06),p. 812-816 [20] Zhaoxin He, Huxin Zhou, Guoxiong Wu, Journal of Chongqing Jiaotong University, 2002, 21(1), p. 51-55 [21] Tianguang Li, Journal of Engineering Investigation, 1995, (2), p. 14~17 [22] Lingwei Kong, Jianxin Yuan, Journal of Mechanics 1999, 31(2), p. 250-256
Table 1 Basic rock material parameters.
References [1] Naizheng Guo, Jinfeng Zou, Liang Li, Xiaoli Yang, Lianheng Zhao, Hancheng Dan, Journal of Central South University (Science and Technology) 2008,39(1), p. 185-189 [2] Paul W.
Jones, Journal of Geotechnical Engineering, 1983, 109(10), p. 1342-1346 [3] Chow Y K, Yong D M, Yong K Y, Lee S L, J.
2008,29(11), p. 3119-3123 [19] Lixin Zhou, Xiaobo Huang, Changping Deng, Journal of Engineering Geology, 2007, 15(06),p. 812-816 [20] Zhaoxin He, Huxin Zhou, Guoxiong Wu, Journal of Chongqing Jiaotong University, 2002, 21(1), p. 51-55 [21] Tianguang Li, Journal of Engineering Investigation, 1995, (2), p. 14~17 [22] Lingwei Kong, Jianxin Yuan, Journal of Mechanics 1999, 31(2), p. 250-256