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Online since: January 2012
Authors: Qing Hui Zhou, Qing Bo Li, Wei Ji
Substitute fuel has a wide range of sources of raw materials and little cost, so it plays an important role for all researchers.
“Polycyclic Aromatic Hydrocarbon Precursor Material and so on Chemical Kinetics Research of Diesel Engine Combustion”.
Journal of Combustion Science and Technology. 2,(2005) ,29-35 [7] Izumi Fukano, Kwnsuke Tagawa, Yoshihiro Kita.
“Polycyclic Aromatic Hydrocarbon Precursor Material and so on Chemical Kinetics Research of Diesel Engine Combustion”.
Journal of Combustion Science and Technology. 2,(2005) ,29-35 [7] Izumi Fukano, Kwnsuke Tagawa, Yoshihiro Kita.
Online since: February 2013
Authors: Prafulla K. Jha, Himadri R. Soni
Introduction
The Yb-pnictides have drawn considerable interest in the field of solid state and material science due to its diverge electronic, magnetic, optical and phonon properties [1-7].
Results and Discussion The thermodynamical functions including the specific heat of any material are very important properties useful in knowing the phase transition whether associated with structure of magnetism.
Phonon dispersion curves for any material given an important indication to phase transition through soft modes or negative phonon frequencies [12].
Journal of Physics: Conference Series 377 (2012) 012077
Results and Discussion The thermodynamical functions including the specific heat of any material are very important properties useful in knowing the phase transition whether associated with structure of magnetism.
Phonon dispersion curves for any material given an important indication to phase transition through soft modes or negative phonon frequencies [12].
Journal of Physics: Conference Series 377 (2012) 012077
Online since: February 2011
Authors: Ning Sun, Yong Gan, Jing Ru Zhong
The precision of the industry computed tomography was lower, the measure velocity was slow, the equipment was very expensive, and the size and the material of the measured entity were limited.
The material of the beam is hard aluminum (hard aluminum has low density, high intensity and low line expansion rate).
The stress analysis shows that the maximum stress is 15.9 MPa, this is far below the strength of the material, meets the requirements of mechanical performance.
Fig.5 The prototype photo of the measurement system Fig.6 Original force curve of the performance test Acknowledgements This work was financially supported by the National Natural Science Foundation (50965005) and Scientific Research Project of Guangxi Education Office (200911MS81).
Beijing Institute of Machinery Industry Journal, Vol16,No.2,2001.6:32~36.
The material of the beam is hard aluminum (hard aluminum has low density, high intensity and low line expansion rate).
The stress analysis shows that the maximum stress is 15.9 MPa, this is far below the strength of the material, meets the requirements of mechanical performance.
Fig.5 The prototype photo of the measurement system Fig.6 Original force curve of the performance test Acknowledgements This work was financially supported by the National Natural Science Foundation (50965005) and Scientific Research Project of Guangxi Education Office (200911MS81).
Beijing Institute of Machinery Industry Journal, Vol16,No.2,2001.6:32~36.
Online since: August 2019
Authors: S. Senthil Kumaran, D. Venkateswarlu, Dawit Desalegn, P. Janaki Ramulu, Dagmawi Hailu, P. Velmurugan
Venkateswarlu6,f
1,5Department of Mechanical and Automotive Engineering, Dilla University, Dilla, Ethiopia,
2,3Department of Manufacturing Engineering, Adama science and Technology University, Adama, 1888, Ethiopia,
*4Department of Manufacturing Engineering, School of Mechanical Engineering,
VIT, Vellore Institute of Technology, Vellore - 632014, Tamil Nadu, India
4Marri Laxman Reddy Institute of Technology and Management, Telangana 500043, India
E-mail: adawitdesalegn@gmail.com, bramjanaki@gmail.com,
chailudag@gmail.com, d*senthilkumaran.s@vit.ac.in, evelmuruganp_1980@yahoo.co.in
fvenky.duvari@gmail.com
Keywords: Formability; SPIF; process parameters; optimization.
The finite element model of asymmetric incremental sheet metal forming consists of 3D rigid objects (the rod-shaped forming tool and the upper and lower blank holder plate) and a deformable blank of the analyzed material.
Materials and Methodology The model for truncated pyramid was prepared according to its dimension using CAD graphics software-solid works.
Journal of Engineering Research and Applications. 3-5 (2013) 39-51
The finite element model of asymmetric incremental sheet metal forming consists of 3D rigid objects (the rod-shaped forming tool and the upper and lower blank holder plate) and a deformable blank of the analyzed material.
Materials and Methodology The model for truncated pyramid was prepared according to its dimension using CAD graphics software-solid works.
Journal of Engineering Research and Applications. 3-5 (2013) 39-51
Online since: October 2006
Authors: Roberta Nipoti, Giovanni Marino, Michele Sanmartin, Antonella Poggi, Francesco Moscatelli, Andrea Scorzoni
Introduction
The excellent electrical and physical properties of silicon carbide (SiC) and its ability to form
insulating silicon dioxide layers by thermal oxidations make it a very attractive material for high
temperature, high power and high frequency metal-oxide-semiconductor (MOS) devices.
Ciobanu, et al.: Materials Science Forum Vols. 483-485 (2005), p. 693 [3] V.V.
Afanas'ev et al.: Journal of Physics: Condensed Matter Vol.16 (2004), p.
Ciobanu, et al.: Materials Science Forum Vols. 483-485 (2005), p. 693 [3] V.V.
Afanas'ev et al.: Journal of Physics: Condensed Matter Vol.16 (2004), p.
Online since: May 2014
Authors: Andrew H.C. Chan, Xi Lin Cui, John Bridgeman, Jun Li
Parallelisation of DEM-LBM using Domain Decomposition
Jun LI1,a, Xilin CUI2,b, Andrew CHAN3,c, and John BRIDGEMAN4,d
1Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, PR China *
2Hubei University of Technology, Wuhan, PR China *
3University of Ballarat, Australia *
4University of Birmingham, Birmingham, UK
*Formerly University of Birmingham, Birmingham, UK
ajli@whrsm.ac.cn, bcxl8607@gmail.com, cachan@ballarat.edu.au, dj.bridgeman@bham.ac.uk
Keywords: parallelisation; discrete element method; lattice Boltazmann method; domain decomposition.
DEM provides an effective tool for micro-scale analysis of the behaviour of granular materials.
In DEM, granular material is considered as an assembly of separate particles.
Han, and D.R.J Owen, Combined three-dimensional lattice Boltzmann method and discrete element method for modelling fluid-particle interactions with experimental assessment, International Journal for Numerical Methods in Engineering 2010, 81 (2) 229-245
DEM provides an effective tool for micro-scale analysis of the behaviour of granular materials.
In DEM, granular material is considered as an assembly of separate particles.
Han, and D.R.J Owen, Combined three-dimensional lattice Boltzmann method and discrete element method for modelling fluid-particle interactions with experimental assessment, International Journal for Numerical Methods in Engineering 2010, 81 (2) 229-245
Online since: September 2013
Authors: Qiang Li, Xing Hua Niu, Ke Wang Li
Therefore, on the view of systematic science they are independent and short of relation each other.
Fig. 1 The composition and classification of feature management feature design feature shape feature material feature precision feature process feature title technology requirements GT code ………… ………… parts function property ……… ……… main feature auxiliary feature Feature name Feature symbbol Feature function ………… ………… material property heat-treated method surface treadment method ………… ………… Size precision Shape precision Position precision roughness ………… ………… Manufacture Resources Machining method Process parameters ………… ………… feature Shape feature is the most important feature in parts model.
Taking box shape parts for example, the expressing method by layers based on feature is as follows: (1) Overall feature: It describes parts overall information and manage information, such as product type, parts name, blank kinds, material and so on
References [1] Cao Wenjie, Hu Deji, Jia Yichao and Xu Aiwen: Journal of Hebei University of Technology.
Fig. 1 The composition and classification of feature management feature design feature shape feature material feature precision feature process feature title technology requirements GT code ………… ………… parts function property ……… ……… main feature auxiliary feature Feature name Feature symbbol Feature function ………… ………… material property heat-treated method surface treadment method ………… ………… Size precision Shape precision Position precision roughness ………… ………… Manufacture Resources Machining method Process parameters ………… ………… feature Shape feature is the most important feature in parts model.
Taking box shape parts for example, the expressing method by layers based on feature is as follows: (1) Overall feature: It describes parts overall information and manage information, such as product type, parts name, blank kinds, material and so on
References [1] Cao Wenjie, Hu Deji, Jia Yichao and Xu Aiwen: Journal of Hebei University of Technology.
Online since: November 2014
Authors: Gao Feng Ren, Sa Sa Zhang, Hai Yun Feng, Jun Lin Lv
It plays an important role in the national economy throughout the development process, and it is also the world’s widely advocated environmental material[1].
Zhang: New Buildings Materials, (2005)No. 6, p.9-11.
Hu et al: Journal of University of Science and Technology Beijing, Vol. 32(2010)No. 3, p.278-281.
Zhang: New Buildings Materials, (2005)No. 6, p.9-11.
Hu et al: Journal of University of Science and Technology Beijing, Vol. 32(2010)No. 3, p.278-281.
Online since: May 2014
Authors: Wen Jie Qin, Song Yin
It is set to be 1.2 when using high quality alloy steel material [3], and is calculated as following:
(2)
where is fatigue strength limit, is fatigue reduction coefficient, is equivalent stress amplitude, is the average equivalent stress, is the reduction factor of stress.
The material of the connecting rod studied in this paper is 42CrMo and the bush uses tin bronze.
Table 1 Material parameters of tin bronze Elastic modulus 129000 [MPa] Poisson's ratio 0.32 Elastic limit 480 [MPa] Yield limit 580 [MPa] Linear expansion coefficient (20℃-200℃) [] As shown in Fig 2, the oil film force which is 229960 N under the compression condition and 25015 N under the tensile condition are applied in the X direction.
Journal of automobile Engineering 2012 226: 312
Beijing, Science press,2006.8
The material of the connecting rod studied in this paper is 42CrMo and the bush uses tin bronze.
Table 1 Material parameters of tin bronze Elastic modulus 129000 [MPa] Poisson's ratio 0.32 Elastic limit 480 [MPa] Yield limit 580 [MPa] Linear expansion coefficient (20℃-200℃) [] As shown in Fig 2, the oil film force which is 229960 N under the compression condition and 25015 N under the tensile condition are applied in the X direction.
Journal of automobile Engineering 2012 226: 312
Beijing, Science press,2006.8
Online since: January 2015
Authors: Meor Zainal Meor Talib, Payam Aminayi, Ifa Puspasari, Siti Masrinda Tasirin, Ghazaleh Allaedini
Department of Chemical and Paper Engineering, College of Engineering and Applied Sciences, Parkview Campus, Kalamazoo, Michigan 49008, USA.
Material Characterization.
Suhail, Preparation and Characterization of SnO2 Nanoparticles , Journal of IJIRSET, Vol. 2, Issue 12, (2013) [21] Aziz .Madzlan, Abbas Saad Sabe , Wan Rosemaria, Wan Baharom, Size-controlled synthesis of SnO2 nanoparticles by sol–gel method, Materials Let. 91 .31–34. (2013) [22] Rammamorthy R, M.K Kennedy, H.Nienhaus, Sensors Actuators B 88,281-285. (2002) [23] Nehru L.C,Swaminathan.V,Sanjeeviraja.
Material Characterization.
Suhail, Preparation and Characterization of SnO2 Nanoparticles , Journal of IJIRSET, Vol. 2, Issue 12, (2013) [21] Aziz .Madzlan, Abbas Saad Sabe , Wan Rosemaria, Wan Baharom, Size-controlled synthesis of SnO2 nanoparticles by sol–gel method, Materials Let. 91 .31–34. (2013) [22] Rammamorthy R, M.K Kennedy, H.Nienhaus, Sensors Actuators B 88,281-285. (2002) [23] Nehru L.C,Swaminathan.V,Sanjeeviraja.