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Online since: May 2018
Authors: Makoto Nanko, Wataru Nakao, Hai Vu Pham
Oxidation Resistance and Bending Strength at High Temperatures
of Ni/(ZrO2+Al2O3) Hybrid Materials
Hai Vu Pham1, Makoto Nanko1,* and Wataru Nakao2
1Department of Mechanical Engineering, Nagaoka University of Technology,
Nagaoka 940-2188, Japan
2Department of Energy & Safety Engineering, Yokohama National University,
Yokohama 240-8501, Japan
*nanko@mech.nagaokaut.ac.jp
Keywords: high-temperature oxidation, bending strength, Al2O3, ZrO2, nanocomposites
Abstract.
Acknowledgment The authors wish to express their appreciation to the Japan Science and Technology Agency for partially supporting this work in the frame of the Advanced Low Carbon Technology Research and Development program.
Ishizaki, Advance in Technology of Materials and Materials Processing Journal 6 (2004) 240-243
Forum, 804 (2015) 179-182
Acknowledgment The authors wish to express their appreciation to the Japan Science and Technology Agency for partially supporting this work in the frame of the Advanced Low Carbon Technology Research and Development program.
Ishizaki, Advance in Technology of Materials and Materials Processing Journal 6 (2004) 240-243
Forum, 804 (2015) 179-182
Online since: August 2006
Authors: Yoshiharu Waku
For this reason, to
overcome the high temperature limitations of metals, the development of turbine technology using
advanced ceramic matrix composites, has been vigorously pursued in recent years.
This material is already being used for turbine blades in advanced gas turbine systems at above 80% of its melting point, and its maximum operating temperature is approximately 1273- 1373 K.
On the other hand, advanced ceramics such as silicon nitrides and SiC fibers are found in region II where the Larson-Miller parameter is between 33 and 42.
In contrast, when Si3N4 advanced ceramic was exposed to 1973 K for 10 hours in the air atmosphere, collapse of the shape occurred.
Advanced Structural Fiber composites Vol. 22 (1999), p29
This material is already being used for turbine blades in advanced gas turbine systems at above 80% of its melting point, and its maximum operating temperature is approximately 1273- 1373 K.
On the other hand, advanced ceramics such as silicon nitrides and SiC fibers are found in region II where the Larson-Miller parameter is between 33 and 42.
In contrast, when Si3N4 advanced ceramic was exposed to 1973 K for 10 hours in the air atmosphere, collapse of the shape occurred.
Advanced Structural Fiber composites Vol. 22 (1999), p29
Online since: December 2013
Authors: Xue Hua Sun, Xue Jian Chu
At present, logistics finance mainly includes several business models: (1) Warehouse receipt pledge mode; (2) confirmation warehouse business model; (3) Financing warehouse mode; (4) Advance payment mode.
During advance payment mode, financial institutions depend on logistics enterprises more deeply.
On 1st, July, “the2010 RFID World and Internet of Things Development Summit Forum” held in Shenzhen.
On 9th,July, Beijing internet of things Key Application Technology Engineering Research Center set up the opening.
[7] L.Zhang, and G.Yan,The Complex Economic System of Supply Chain Financing, Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, 2009,vol. 4, no. 1, pp. 763-772
During advance payment mode, financial institutions depend on logistics enterprises more deeply.
On 1st, July, “the2010 RFID World and Internet of Things Development Summit Forum” held in Shenzhen.
On 9th,July, Beijing internet of things Key Application Technology Engineering Research Center set up the opening.
[7] L.Zhang, and G.Yan,The Complex Economic System of Supply Chain Financing, Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, 2009,vol. 4, no. 1, pp. 763-772
Online since: July 2013
Authors: Bo Yang Xie, De Cai Zhao
Research and Development of Online Course Systems
Decai Zhao1, Boyang Xie2
1College of Information and Engineering, Hebei North University, Zhangjiakou City, Hebei Province, 075000 China
2Zhangjiakou Vocational and Technical college, Zhangjiakou City, Hebei Province, 075000 China
Keywords: Online course; Systems development; Software environment
Abstract.
Network is the current education curricula and research needs of the development Online course is an important part of digital resources, construction of online course is a systems engineering.
For the construction of the current network status, courses should be constantly updated on ideas and development management, our concepts, and fully based on the teaching of science and advanced design concepts to guide the design of our Web-based course work, in order to develop in line with current educational needs of the community Online Course [1].
Curricula and research network can contribute to implementation of the online courses The so-called complete and excellent online courses, in addition to showing the structure of the network environment, the knowledge of the content, the more important to be able to give full play to the network real-time interaction, resource sharing and other features, on this basis, but also real-time Q & A, real-time lectures, learning forums, collaborative problem solving and exploratory design and implementation of teaching activities.
Courses in the network system design also be used SQL SERVER database GUID (Global unique identifier) globally unique identifier as the key fields of table data type which has the following advantages [4]: l First, add data, unique identifier column by New IDO function in advance that the newly added row ID, follow-up treatment for the application to provide a great convenience; l The second is to facilitate the database migration, because the other database does not necessarily have an IDENTITY column, and Guide columns as character columns convert to other databases, both resulting from the application GUID value stored in the database, it can not make any impact on original data; l The third is to facilitate the database initialization, if the application to load some initial data, IDENTITY column handling is more trouble, but you do not need any treatment unique identifier column, directly in T-SQL can be loaded.
Network is the current education curricula and research needs of the development Online course is an important part of digital resources, construction of online course is a systems engineering.
For the construction of the current network status, courses should be constantly updated on ideas and development management, our concepts, and fully based on the teaching of science and advanced design concepts to guide the design of our Web-based course work, in order to develop in line with current educational needs of the community Online Course [1].
Curricula and research network can contribute to implementation of the online courses The so-called complete and excellent online courses, in addition to showing the structure of the network environment, the knowledge of the content, the more important to be able to give full play to the network real-time interaction, resource sharing and other features, on this basis, but also real-time Q & A, real-time lectures, learning forums, collaborative problem solving and exploratory design and implementation of teaching activities.
Courses in the network system design also be used SQL SERVER database GUID (Global unique identifier) globally unique identifier as the key fields of table data type which has the following advantages [4]: l First, add data, unique identifier column by New IDO function in advance that the newly added row ID, follow-up treatment for the application to provide a great convenience; l The second is to facilitate the database migration, because the other database does not necessarily have an IDENTITY column, and Guide columns as character columns convert to other databases, both resulting from the application GUID value stored in the database, it can not make any impact on original data; l The third is to facilitate the database initialization, if the application to load some initial data, IDENTITY column handling is more trouble, but you do not need any treatment unique identifier column, directly in T-SQL can be loaded.
Online since: January 2013
Authors: Zhao Zhang, Mao Lin Cai, Rui Bin Jia, Qi Hui Yu
For the intake stroke, the CA from the high pressure tank flows into the cylinder quickly, but the valve opening needs a little time, therefore the intake valve requires a small intake advance angle.
For keeping the stable torque, the intake advance angle will change continually.
In order to exhaust completely, not only we augment the valve opening area, but also we need an advance angle for the exhaust valve.
References [1] JP Yadav1 and Bharat Raj Singh: Study and Fabrication of Compressed Air Engine, S-JPSET : ISSN : 2229-7111, Vol. 2, Issue 1 [2] Felix Creutzig, Andrew Papson etc.: Economic and environmental evaluation of compressed-air cars [3] Information on http://www.mdi.lu/english/ [4] Angeles, C.S Lopez-Cajun, Optimization of Cam Mechanisms, Kluwer Academic Publishers, Dordrecht (1991) [5] Bossel U 2005.Thermodynamic Analysis of Compressed Air Vehicle Propulsion European Fuel Cell Forum [6] A Cardona, M Gèradin, Kinematic and dynamic analysis of mechanism with cams, Computer Methods in Applied Mechanics and Engineering, 103 (1993), pp. 115–134 [7] J Lampinen, Cam shape optimization by genetic algorithm, Computer-Aided Design, 35 (2003), pp. 727–737 [8] Junzhen He, Xuefeng Li, Optimization Design of the Cam Profile of a High-order Polynomial Using MATLAB, Mechanical Science and Technology for Aerospace Engineering, 27(2008) (in Chinese)
For keeping the stable torque, the intake advance angle will change continually.
In order to exhaust completely, not only we augment the valve opening area, but also we need an advance angle for the exhaust valve.
References [1] JP Yadav1 and Bharat Raj Singh: Study and Fabrication of Compressed Air Engine, S-JPSET : ISSN : 2229-7111, Vol. 2, Issue 1 [2] Felix Creutzig, Andrew Papson etc.: Economic and environmental evaluation of compressed-air cars [3] Information on http://www.mdi.lu/english/ [4] Angeles, C.S Lopez-Cajun, Optimization of Cam Mechanisms, Kluwer Academic Publishers, Dordrecht (1991) [5] Bossel U 2005.Thermodynamic Analysis of Compressed Air Vehicle Propulsion European Fuel Cell Forum [6] A Cardona, M Gèradin, Kinematic and dynamic analysis of mechanism with cams, Computer Methods in Applied Mechanics and Engineering, 103 (1993), pp. 115–134 [7] J Lampinen, Cam shape optimization by genetic algorithm, Computer-Aided Design, 35 (2003), pp. 727–737 [8] Junzhen He, Xuefeng Li, Optimization Design of the Cam Profile of a High-order Polynomial Using MATLAB, Mechanical Science and Technology for Aerospace Engineering, 27(2008) (in Chinese)
Online since: June 2019
Authors: Milan Brandt, Muhammad Musaddique Ali Rafique, Stephen Niezgoda
Yi, J., et al., Glass-Forming Ability and Crystallization Behavior of Al86Ni9La5 Metallic Glass with Si Addition Advanced Engineering Materials, 2016. 18(6): p. 972-977
Advanced Engineering Materials, 2015. 17(6): p. 761-780
Advanced Engineering Materials, 2012. 14(7): p. 439-444
Advanced Engineering Materials, 2009. 11(5): p. 392-398
Advanced Engineering Materials, 2009. 11(7): p. 530-532
Advanced Engineering Materials, 2015. 17(6): p. 761-780
Advanced Engineering Materials, 2012. 14(7): p. 439-444
Advanced Engineering Materials, 2009. 11(5): p. 392-398
Advanced Engineering Materials, 2009. 11(7): p. 530-532
Online since: July 2007
Authors: Mario Piacentini, Gianluca Buffa, Livan Fratini
A few process variables were taken into account in this paper, namely the tool rotation speed (R),
and the advancing speed for the prescribed tool path (Vf).
Table 1: The utilized process plan Advancing velocity [mm/rev] Advancing velocity [mm/min] 0,2 0,4 0,6 300 60 120 180 500 100 200 300 Rotational velocity [rpm] 700 140 280 420 From each joint either tensile tests or macro and micro observations were developed.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
[4] Larsson, J.K.: Clinch-joining, Proceedings of the International Conference on Body Engineering, Advanced Technologies and Processes, 10 (1994), 140-145
[4] Larsson, J.K., Proceedings of the International Conference on Body Engineering, Advanced Technologies and Processes, 10, (1994) 140-145
Table 1: The utilized process plan Advancing velocity [mm/rev] Advancing velocity [mm/min] 0,2 0,4 0,6 300 60 120 180 500 100 200 300 Rotational velocity [rpm] 700 140 280 420 From each joint either tensile tests or macro and micro observations were developed.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
[4] Larsson, J.K.: Clinch-joining, Proceedings of the International Conference on Body Engineering, Advanced Technologies and Processes, 10 (1994), 140-145
[4] Larsson, J.K., Proceedings of the International Conference on Body Engineering, Advanced Technologies and Processes, 10, (1994) 140-145
Online since: April 2003
Authors: K. Nishihara, Shinya Suzuki, Tsunemoto Kuriyagawa, Katsuo Syoji, Yin Biao Guo
However, it also presents a number of problems: it is difficult
to supply the machining fluid to the cutting point and loading occurs easily; the depth of cut is
shallow, the length of cut is long, and the
cutting edges tend to dull; the dynamic
pressure of the machining fluid causes the
workpiece to float, and in cases of low
machining pressure, machining does not
advance; and the workpiece is often
scratched.
At a constant machining pressure, the finished surface roughness is not independent of the total amount of material removed, the machining efficiency dropped when the finished surface roughness dropped below a certain value, and machining no longer advanced.
References [1] K.Konayashi: J. of Soc. of Grinding Engineers, Vol. 41, No. 3 (1997), p. 82 (in Japanese)
[2] K.Syoji: Tool Engineer, Vol. 36, No. 6 (1992), p. 73 (in Japanese)
[3] Y.Matsushita et al.: Ultra-Precision Wafer Processing Technology (Science Forum, Japan 2000) p.141 (in Japanese)
At a constant machining pressure, the finished surface roughness is not independent of the total amount of material removed, the machining efficiency dropped when the finished surface roughness dropped below a certain value, and machining no longer advanced.
References [1] K.Konayashi: J. of Soc. of Grinding Engineers, Vol. 41, No. 3 (1997), p. 82 (in Japanese)
[2] K.Syoji: Tool Engineer, Vol. 36, No. 6 (1992), p. 73 (in Japanese)
[3] Y.Matsushita et al.: Ultra-Precision Wafer Processing Technology (Science Forum, Japan 2000) p.141 (in Japanese)
Online since: June 2011
Authors: Yung Sheng Chang, Hua Lin Tsai, Rong Jyue Fang
As time progressed and with the technological advances, the computers became powerful contrivances and today they are an integral part of our day-to-day life.
Specialized systems are built to perform dedicated tasks such as a class teacher, a librarian, an aircraft pilot, a mining engineer, and numerous other specialized tasks.
The challenge to the computer technology, science, and engineering is in handling these functions efficiently; and the key to doing so is in understanding the nature of the information that is being perceived, stored, processed, and presented.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Specialized systems are built to perform dedicated tasks such as a class teacher, a librarian, an aircraft pilot, a mining engineer, and numerous other specialized tasks.
The challenge to the computer technology, science, and engineering is in handling these functions efficiently; and the key to doing so is in understanding the nature of the information that is being perceived, stored, processed, and presented.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Online since: March 2011
Authors: Ling Yi Zeng, Xin Fa Dong, Sheng Min Zhang
We obtained the good result of Group First on Hydraulic and Hydro-Power Engineering Team.
For instance, he is strong in engineering drawing and computer graphics skills.
We also have some special skills on how to improve the speed of drawing two-dimensional engineering drawings and three-dimensional solid.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
For instance, he is strong in engineering drawing and computer graphics skills.
We also have some special skills on how to improve the speed of drawing two-dimensional engineering drawings and three-dimensional solid.
Forum Vol. 83-87 (1992), p. 119 [2] M.A.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.