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Online since: April 2016
Authors: Janusz T. Cieśliński, Artur Fiuk, Wojciech Miciak, Bartłomiej Siemieńczuk
Applied Thermal Engineering, 30 2010, pp. 1058–1065
J. of Emerging Technology and Advanced Engineering, 2, 2012, pp. 110-15
Key Engineering Materials, 597, 2014, pp. 63-74
Chemical Engineering Science, 64, 2009, pp. 3290-3300
Applied Thermal Engineering, 52, 2013, pp. 221-229
J. of Emerging Technology and Advanced Engineering, 2, 2012, pp. 110-15
Key Engineering Materials, 597, 2014, pp. 63-74
Chemical Engineering Science, 64, 2009, pp. 3290-3300
Applied Thermal Engineering, 52, 2013, pp. 221-229
Online since: July 2014
Authors: M. Krishnan, T.R. Chinnusamy, T. Karthikeyan, A. Murugesan
Rangasamy College of Technology, Tiruchengode - 637 215, Tamil Nadu, India
2Arulmurugan College of Engineering, Karvazhi road, Thennilai - 639 206, Tamil Nadu, India
4Department of Mechatronics Engineering, K.
[6] Kendra E.Moore, Surendra M.Gupta, “Stochastic colored Petri net models of flexible manufacturing systems: material handling systems and machining”, Computers and Industrial Engineering, vol.29, No.1-4, pp.333-337, 1995
Petri net modeling and heuristic search”, Computers and Industrial Engineering 44, 527-543, 2003
[11] Jongkun Lee, Ouajdi Korbaa, “Modeling and scheduling of ratio-driven FMS using unfolding time Petri nets”, Computers & Industrial Engineering 46, 639–653, 2004
Computer and Industrial Engineering 44(4):545–566, 2003
[6] Kendra E.Moore, Surendra M.Gupta, “Stochastic colored Petri net models of flexible manufacturing systems: material handling systems and machining”, Computers and Industrial Engineering, vol.29, No.1-4, pp.333-337, 1995
Petri net modeling and heuristic search”, Computers and Industrial Engineering 44, 527-543, 2003
[11] Jongkun Lee, Ouajdi Korbaa, “Modeling and scheduling of ratio-driven FMS using unfolding time Petri nets”, Computers & Industrial Engineering 46, 639–653, 2004
Computer and Industrial Engineering 44(4):545–566, 2003
Online since: April 2016
Authors: Reza Saifi, Afshin Shaygani, Mahdi Sani, Mohammad Said Saidi
CFD Aided Procedure for Optimizing Electrical Mobility Spectrometer
Reza Saifi1, a, Afshin Shaygani1,b, Mahdi Sani1,c , Mohammad Said Saidi2,d
1School of Engineering and Science, Sharif University of Technology, Kish Campus, Iran
2Department of Mechanical Engineering, Sharif University of Technology, Tehran, Iran
areza.saifi83@gmail.com, b shayganiafshin@gmail.com, c msani@sharif.edu, d mssaidi@sharif.edu
Keywords: Aerosol; Electrical Mobility; Particle Charging; Electrical Mobility; Spectrometer (EMS); Corona Charger.
Aerosol measurement is used in a variety of fields such as nanotechnology, materials science, pollution monitoring, air quality measurements, combustion and engine exhaust analysis, inhalation toxicology, and medical studies.
Additionally, it is the only material independent and relatively efficient method.
These are the key factors in a well-designed charger.
Aerosol measurement is used in a variety of fields such as nanotechnology, materials science, pollution monitoring, air quality measurements, combustion and engine exhaust analysis, inhalation toxicology, and medical studies.
Additionally, it is the only material independent and relatively efficient method.
These are the key factors in a well-designed charger.
Online since: July 2011
Authors: Peter Whiteley
Further material can be obtained by Googling: Hertwich Engineering, Thermcon Ovens, LOI, and Mecatherm for example.
In addition to the foregoing there are a lot of important engineering details to address to ensure furnace structural integrity and durability by finite element stress and deflection analyses, which are beyond the scope of this discussion.
These materials are now also available for gunning
In the authors view..”running a productive casthouse is principally an exercise in efficient materials handling”.
If you simply stand in a position which affords a decent view of the overall casthouse, and observe the activities, 90% of what you see will be one form or another of materials handling, all having a degree of interdependence.
In addition to the foregoing there are a lot of important engineering details to address to ensure furnace structural integrity and durability by finite element stress and deflection analyses, which are beyond the scope of this discussion.
These materials are now also available for gunning
In the authors view..”running a productive casthouse is principally an exercise in efficient materials handling”.
If you simply stand in a position which affords a decent view of the overall casthouse, and observe the activities, 90% of what you see will be one form or another of materials handling, all having a degree of interdependence.
Online since: June 2012
Authors: Rajshree B. Jotania, Hardev Singh Virk
The novel applications of all types of hexaferrite materials have been described.
1.
The main engineering problem that was solved at that time was the replacement of metallic Ni- and Co- alloy magnets by comparatively compact and lightweight permanent magnetic systems.
Zhang: Key Eng.
H.von Aulock: Handbook of Microwave Ferrite Materials (Academic Press, New York 1965)
Wohlfarth: Ferromagnetic Materials (North-Holland, Amaterdam 1982), p. 404
The main engineering problem that was solved at that time was the replacement of metallic Ni- and Co- alloy magnets by comparatively compact and lightweight permanent magnetic systems.
Zhang: Key Eng.
H.von Aulock: Handbook of Microwave Ferrite Materials (Academic Press, New York 1965)
Wohlfarth: Ferromagnetic Materials (North-Holland, Amaterdam 1982), p. 404
Online since: September 2013
Authors: Yu Xiang Liu, Zhi Feng Liu, Yan Xia
An Alignment Control Method of Continuous Beam Bridge
ZhiFeng Liu1,a, YuXiang Liu2,b and Yan Xia3,c
1Department of Mechanics and Civil Engineering, Jinan University, Guangzhou 510632, China
2Key Laboratory of Disaster Forecast and Control in Engineering, Ministry of Education of China, Guangzhou 510632, China
3Department of Mechanics and Civil Engineering, Jinan University, Guangzhou 510632, China
aliuzhifengjnu@126.com, btliuyx@jnu.edu.cn(corresponding author), cxiayan852011@163.com
Keywords: Alignment of continuous beam bridge; Quartic polynomial function method; Construction pre-camber
Abstract: By directing at the current situation of excessive midspan deflection in prestressed concrete continuous bridge during the past few years, this paper raised a calculation method to elevate the pre-camber.
That is: - empirical pre-camber 2.1 Finite element model 1 This paper set a certain bridge as the engineering background, and superstructure of the main bridge was a continuous beam with variable cross-section in single box and chamber of (55+902+55) m.Midas Civil was adopted to establish finite element bridge model and conduct forward analysis from the beginning of the construction to second-phase dead load.
Fig. 4 and Fig. 5 present the change situation of roof stress and baseboard stress of key cross-sections during the construction process under two models.
Bridge Engineering Control [M].
Bridge Engineering.
That is: - empirical pre-camber 2.1 Finite element model 1 This paper set a certain bridge as the engineering background, and superstructure of the main bridge was a continuous beam with variable cross-section in single box and chamber of (55+902+55) m.Midas Civil was adopted to establish finite element bridge model and conduct forward analysis from the beginning of the construction to second-phase dead load.
Fig. 4 and Fig. 5 present the change situation of roof stress and baseboard stress of key cross-sections during the construction process under two models.
Bridge Engineering Control [M].
Bridge Engineering.
Online since: October 2014
Authors: Xing Jian Dai, Jin Fu Yang, Dong Jiang Han, Chang Liang Tang
Damper Optimization Design of High-Speed Energy Storage Flywheel Shafting with a Single Point Flexible Support
TANG Changliang1,a, HAN Dongjiang1,b, YANG Jinfu1,c and DAI Xingjian2,d
1 Institute of Engineering Thermophysics, Chinese Academy of Sciences, Beijing, China
2 Department of Engineering Physics, Tsinghua University, Beijing, China
atangcl@iet.cn, bhandongjiang@iet.cn, cyangjinfu@iet.cn, ddaixj@mail.tsinghua.edu.cn
Keywords: Single point flexible support; Energy storage flywheel; Gyroscopic effect; Modal damping ratio; Oil damper.
In engineering practice, the flywheel rotor inevitably has mass unbalance.
In engineering practice, one of the easiest and the most effective method of increasing the damping coefficient is increasing viscosity of the oil in the damper.
Bitterly, in: IEEE Aerospace and Electronic Systems Magazine, 13 (8): 13-16. (1998) [2] Xingjian Dai, Zupei Shen and Haigang Wei, in: International Journal of Mechanical Sciences, 43 (11):2525-2540. (2001) [3] Li Zhang, Heng Zhang, in: Ordnance Material Science and Engineering, 24 (5): 63-65. (2001) (In Chinese) [4] D.
Schainker, in: IEEE Power Engineering Society General Meeting, 2: 2309–2314. (2004) [6] B.
In engineering practice, the flywheel rotor inevitably has mass unbalance.
In engineering practice, one of the easiest and the most effective method of increasing the damping coefficient is increasing viscosity of the oil in the damper.
Bitterly, in: IEEE Aerospace and Electronic Systems Magazine, 13 (8): 13-16. (1998) [2] Xingjian Dai, Zupei Shen and Haigang Wei, in: International Journal of Mechanical Sciences, 43 (11):2525-2540. (2001) [3] Li Zhang, Heng Zhang, in: Ordnance Material Science and Engineering, 24 (5): 63-65. (2001) (In Chinese) [4] D.
Schainker, in: IEEE Power Engineering Society General Meeting, 2: 2309–2314. (2004) [6] B.
Online since: December 2013
Authors: Elena Yunda, Anna Yu. Godymchuk, Svetlana Senatova, Natalia Kosova, Denis V. Kuznetsov
This increase is caused by a high market share of the existing nanomaterials, as well as by constant development of new materials and applications [1].
Surface acid-base characteristics which are identified by measuring the pH value (value of acidity of the environment) play a key role in sorption activity of the surface [19].
In this project, two types of nanoparticle samples were examined: electroexplosive zinc nanopowder (Zn, surface area 13.58 m2/g, manufacturer – Advanced Powder Technologies, LLC, Russia) and zinc oxide nanopowder manufactured by using plasma-chemical synthesis (ZnO, surface area 26 m2/g, manufacturer – Nanostructured & Amorphous Materials, Inc., USA).The phase composition of nanopowders was determined by X-ray phase analysis by a powder diffractometer XRD-7000 (Shimadzu).
Industrial production quantities and uses of ten engineered nanomaterials for Europe and the world.
Ecotoxicity of selected nano-materials to aquatic organisms.
Surface acid-base characteristics which are identified by measuring the pH value (value of acidity of the environment) play a key role in sorption activity of the surface [19].
In this project, two types of nanoparticle samples were examined: electroexplosive zinc nanopowder (Zn, surface area 13.58 m2/g, manufacturer – Advanced Powder Technologies, LLC, Russia) and zinc oxide nanopowder manufactured by using plasma-chemical synthesis (ZnO, surface area 26 m2/g, manufacturer – Nanostructured & Amorphous Materials, Inc., USA).The phase composition of nanopowders was determined by X-ray phase analysis by a powder diffractometer XRD-7000 (Shimadzu).
Industrial production quantities and uses of ten engineered nanomaterials for Europe and the world.
Ecotoxicity of selected nano-materials to aquatic organisms.
Online since: September 2013
Authors: Long Jun Xu, Yu Zhao Feng, Fu Kai Zhang, Peng Cheng Xie, Fen Hua Yue, Xiao Qin Zhang, Zhi Li Chen
Gas Fractal Seepage properties Research in Soft-slicing Coal with
Triaxial Pressure System
Fukai Zhang 1,a,Longjun Xu 1,b,Fenhua Yue1,c, Xiaoqin Zhang2,d,
Yuzhao Feng2,e,Zhili Chen2,f,PengCheng Xie2,g
1 State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University,Chongqing, 400044,China
2 National Engineering & Research Center for Disater Emergency Relief Equipment,Logistical Engineering University,Chongqing,401311,China azhkai_78@163.com,bxulj@cqu.edu.cn,cph0706@126.com,d26866070@qq.com,
efengyuzhao99@163.com,fzhilichen@163.com,gxpch@live.cn
Keywords: Soft-slicing coal,Seepage process, Fractal characteristics,Triaxial pressure system
Abstract.
Chinese Journal of Rock Mechanics and Engineering,2001,20(S1):1801-1804
Journal of Engineering Geology,1996,4(2):40-46 [15] LU Bo, CHEN Jianping, GE Xiurun, WANG Shuilin.
Chinese Journal of Rock Mechanics and Engineering,2005,24(3):461-467 [16] Hanbo S.
Chinese Journal of Rock Mechanics and Engineering,2009,28(S2):3423-3429(in chinese) [18] Long Qingmimg, ZHAO Xusheng, MUJingshan.
Chinese Journal of Rock Mechanics and Engineering,2001,20(S1):1801-1804
Journal of Engineering Geology,1996,4(2):40-46 [15] LU Bo, CHEN Jianping, GE Xiurun, WANG Shuilin.
Chinese Journal of Rock Mechanics and Engineering,2005,24(3):461-467 [16] Hanbo S.
Chinese Journal of Rock Mechanics and Engineering,2009,28(S2):3423-3429(in chinese) [18] Long Qingmimg, ZHAO Xusheng, MUJingshan.
Online since: April 2014
Authors: Qian Wei Xu, Xian Kun Meng
Effect of Nucleating Agent on the Structure and
Mechanical Properties of Oriented PET
Xu Qianwei1,a, Meng Xiankun2,b
1,2School of Materials Science and Engineer, Tongji University, Shanghai, 201804, China
axu_qw@mail.tongji.edu.cn , bchinayouth529@163.com
Key words: PET; Nucleation agent; Toughness; Crystallization; Orientation.
However, the toughening modification method of PET by blending with other materials often decrease the tensile strength.
Journal of materials science, 2004, 39(12): 4049-4051
Polymer Materials Science and Engineering, 2009, 25: 137-140
Applied Mechanics and Materials, 2013, 295: 1806-1809
However, the toughening modification method of PET by blending with other materials often decrease the tensile strength.
Journal of materials science, 2004, 39(12): 4049-4051
Polymer Materials Science and Engineering, 2009, 25: 137-140
Applied Mechanics and Materials, 2013, 295: 1806-1809