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Online since: July 2015
Authors: Li Cong, Xue Zheng
Acknowledgements
This work was funded by National and local joint engineering laboratory of traffic Civil Engineering Materials of Chongqing Jiaotong University (No.
Canadian Geotechnique Journal, 1983, 20(1): 104-119
Orthogonal and uniform design Beijing: Science Press, 2001,9,35-77
Canadian Geotechnique Journal, 1983, 20(1): 104-119
Orthogonal and uniform design Beijing: Science Press, 2001,9,35-77
Online since: September 2013
Authors: Xue Song Gu, Li Yan Han
Acknowledgements
This work was supported by Generalized Virtual Economy Research Program (GX2011-1004(Y)) and National Natural Sciences Foundation of China (70831001).
Applied Mechanics and Materials Vol. 291-294 (2013), p. 1217-1220
Journal of International Business Studies Vol. 38 (2007), p. 499-518.
Applied Mechanics and Materials Vol. 291-294 (2013), p. 1217-1220
Journal of International Business Studies Vol. 38 (2007), p. 499-518.
Online since: March 2014
Authors: Y.B. Gunawan, S.P. Mursid, D. Haryogi, Haryadi Haryadi
,International Journal of Hydrogen Energy,38,(2013) 13792
Mauritz, Materials Science and Engineering, C6,(1998) 121-133
Mauritz, Materials Science and Engineering, C6,(1998) 121-133
Online since: October 2010
Authors: Tung Sheng Yang, Sheng Yi Chang
(2)
Constitutive equations:
/ 2
3
ij ij
σ
σ ε
ε •
•=
, ( )//3
2
ij ij
σ σ σ= , 3
2
ij ij
ε ε ε
• •
=
(3)
Boundary conditions:
jiij Fn =σ on FS , ii Uu = on US (4)
where ijσ and ij•
ε are the stress and the strain rate, respectively, σand •ε are the effective stress and
the effective strain rate, respectively, jF is the force on the boundary surface of FS , and iU is the
deformation velocity on the boundary surface of US .The weak form of rigid-plastic FEM can be
determined by applying the variational method to Eqs. (1) -(4), i.e.
0=
−
+ ∫∫∫
⋅⋅
⋅
dSuFdV
KdV SF ii
V
V
V
V δ
εδε
εδσ (5)
where V and S are the volume and the surface area of material
The present analyses adopt the following assumptions: (1) the die is a rigid body; (2) the billet is a rigid-plastic material; (3) the friction factors between the billet and the die are constant.
Acknowledgment The authors wish to thank the support from the National Science Council under grants NSC-98-2622-E-150-014-CC3 is also gratefully acknowledged.
Kim: International Journal of Machine Tools & Manufacture, Vol. 40 (2000), p. 2099 [4] DEFORM-3D User's Manual, Version 5.0, Scientific Forming Technologies Corporation, Columbus, OH, (2005)
The present analyses adopt the following assumptions: (1) the die is a rigid body; (2) the billet is a rigid-plastic material; (3) the friction factors between the billet and the die are constant.
Acknowledgment The authors wish to thank the support from the National Science Council under grants NSC-98-2622-E-150-014-CC3 is also gratefully acknowledged.
Kim: International Journal of Machine Tools & Manufacture, Vol. 40 (2000), p. 2099 [4] DEFORM-3D User's Manual, Version 5.0, Scientific Forming Technologies Corporation, Columbus, OH, (2005)
Online since: July 2011
Authors: Sheng Cai Li, Gang Wu, Ling Ge
Research on Integrating Design of High-rise Ward Building Based on Green Principles
Gang Wu 1, a, Shengcai Li 2,b Ling Ge3, c
1Shanghai Investigation, Design & Research Institute, Shanghai, China
2,3College of Architectural Science and Civil Engineering, Yangzhou University, Yangzhou, China
awugang@online.sh.cn, bli_shcai@126.com, cdetaildesign@126.com
Key words: medical building, the utility of renewable energy source, integrating design
Abstract.
The surface of the walls and floors made of high reflectivity materials can improve the illumination of the internal corridor and reduce the relying on artificial lighting.
Journal of Chongqing Jianzhu University, Vol.23 No.2, Apr.2001:1-6(in Chinese) [2] Public Technology Inc, US Green Building Council.
The surface of the walls and floors made of high reflectivity materials can improve the illumination of the internal corridor and reduce the relying on artificial lighting.
Journal of Chongqing Jianzhu University, Vol.23 No.2, Apr.2001:1-6(in Chinese) [2] Public Technology Inc, US Green Building Council.
Online since: January 2011
Authors: Yong Feng Li, Jian Yu Yang, Xin Yu Pan, Wei Han, Jing Wei Zhang
Improvement of Anaerobic Operation and Isolation Culture on Hydrogen-producing and Fermentative Bacteria
Yongfeng Li1,2, a, Jianyu Yang1,b, Xinyu Pan1,c , Jingwei Zhang 1,d, Foundation project: The project is funded by Northeast Forestry University Graduate Technological innovation projects
Biography: Yongfeng Li (1961), male, professor, College of Forestry, Northeast Forestry University, Harbin150040, P.R.China
Corresponding author: Yongfeng Li (E-mail: dr_lyf@163.com)
Wei Han1,e
1Forestry School, Northeast Forestry University, Harbin, 150040, China
2Chemical School, Shanghai University of Engineering Science, Shanghai 201620, China
adr_lyf@163.com, bjianyu.1943@163.com, ckaka565957495@163.com, dzjwwy007@163.com,e115221107@163.com
Keywords: biohydrogen production; hydrogen-producing bacteria; isolation and culture; anaerobic operation; culture media
Abstract.
Materials and Methods Test strains and activated sludge.
Journal of Harbin Institute of Technology, (2008) [5] Yongfeng Li, Nanqi Ren, Yingchen, Guoxiang Zheng: Ecological mechanism of fermentative hydrogen production by bacteria, Int J Hydrogen Energy. 755 – 760 (2007), p. 32 [6] Nanqi Ren, Dongyang Wang, Chuanping Yang, Lu Wang, Jingli Xu, Yongfeng Li: Selection and isolation of hydrogen-producing fermentative bacteria with high yield and rate and its bioaugmentationprocess, Int J Hydrogen Energy. 2877-2882 (2010), p. 35 [7] D.B.
Materials and Methods Test strains and activated sludge.
Journal of Harbin Institute of Technology, (2008) [5] Yongfeng Li, Nanqi Ren, Yingchen, Guoxiang Zheng: Ecological mechanism of fermentative hydrogen production by bacteria, Int J Hydrogen Energy. 755 – 760 (2007), p. 32 [6] Nanqi Ren, Dongyang Wang, Chuanping Yang, Lu Wang, Jingli Xu, Yongfeng Li: Selection and isolation of hydrogen-producing fermentative bacteria with high yield and rate and its bioaugmentationprocess, Int J Hydrogen Energy. 2877-2882 (2010), p. 35 [7] D.B.
Online since: January 2012
Authors: Jun Feng Hu, Pei Li, Xiang Fu Cui
Optimization design of a hyperbolic flexure hinge based on its closed-form equations
Junfeng Hu1, a, Xiangfu Cui 1,b and Pei Li 1,c
1School of Mechanical & Electrical Engineering, Jiangxi University of Science and Technology, Ganzhou, China
ahjfsuper@126.com, b455018131@qq.com, c272886925@qq.com
Keywords: Hyperbolic flexure hinge; Accuracy; Optimization design; Closed-form equation
Abstract.
On the other hand, a beam-based flexure hinge, which has a thin slender design, offers a larger deflection within the elastic region of a material.
The material of the hyperbolic flexure hinge is an aluminum alloy, it elastic module is .
ASME Journal of Mechanical Design Vol. 123(2001), p. 346-352 [6] N.
On the other hand, a beam-based flexure hinge, which has a thin slender design, offers a larger deflection within the elastic region of a material.
The material of the hyperbolic flexure hinge is an aluminum alloy, it elastic module is .
ASME Journal of Mechanical Design Vol. 123(2001), p. 346-352 [6] N.
Online since: August 2005
Authors: Yu Hou Wu, Ke Zhang, Song Hua Li
Acknowledgements
The authors would like to thank the National Nature Science Foundation of China (NSFC) for the
supporting (Grant #50475167).
[2] Y.Maeda: KOYO Engineering Journal Vol.158E (2001), p.42 [3] Y.H.Wu: Hot-Isocratic Pressed Silicon Nitride Ceramic Ball Bearings (Liaoning Education Pulication, China 2003)
[4] Y.H.Wu, K.Zhang, H.Sun: Key Engineering Materials Vol.202 (2001), pp.185 0 0.1 0.2 0.3 0.4 0.5 0.6 160 270 450 800 140025004000 speed n (r/min) sphericity error Δδ(µm) 0 0.05 0.1 0.15 0.2 0.25 diameter removal rate Δ d(μ m/min)Δ δ Δ d Ps= 5.5 N/ball 170# /200# 0 0.1 0.2 0.3 0.4 0.5 0.6 2. 5 3. 5 4. 5 5. 5 6. 5 7. 5 8. 5 pressure Ps (N/ball) sphericity error Δδ(µm) 0 0.05 0.1 0.15 0.2 0.25 diameter removal rate Δ d(μ m/min) Δ δ Δ d n= 800r/min 170# /200# Fig.6 Relationship of sphericity error, diameter removal rate and lapping pressure Fig.7 Relationship of sphericity error, diameter removal rate and lapping speed
[2] Y.Maeda: KOYO Engineering Journal Vol.158E (2001), p.42 [3] Y.H.Wu: Hot-Isocratic Pressed Silicon Nitride Ceramic Ball Bearings (Liaoning Education Pulication, China 2003)
[4] Y.H.Wu, K.Zhang, H.Sun: Key Engineering Materials Vol.202 (2001), pp.185 0 0.1 0.2 0.3 0.4 0.5 0.6 160 270 450 800 140025004000 speed n (r/min) sphericity error Δδ(µm) 0 0.05 0.1 0.15 0.2 0.25 diameter removal rate Δ d(μ m/min)Δ δ Δ d Ps= 5.5 N/ball 170# /200# 0 0.1 0.2 0.3 0.4 0.5 0.6 2. 5 3. 5 4. 5 5. 5 6. 5 7. 5 8. 5 pressure Ps (N/ball) sphericity error Δδ(µm) 0 0.05 0.1 0.15 0.2 0.25 diameter removal rate Δ d(μ m/min) Δ δ Δ d n= 800r/min 170# /200# Fig.6 Relationship of sphericity error, diameter removal rate and lapping pressure Fig.7 Relationship of sphericity error, diameter removal rate and lapping speed
Online since: October 2014
Authors: Ahmad Jais Alimin, Shahrul Azmir Osman, Muhammad Yusri Ismail
Acknowledgement
Appreciation and acknowledgement to Ministry of Science, Technology and Innovation (MOSTI) for providing financial fund under VOT 1055.
Huang, Effect of the compression ratio on the performance and combustion of a natural-gas direct-injection engine, Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 223(1) (2009) 85-98
Liong, Optimum combustion chamber geometry for a compression ignition engine retrofitted to run using compressed natural gas (CNG), Applied Mechanics and Materials. 315 ( 2013) 52–556.
Huang, Effect of the compression ratio on the performance and combustion of a natural-gas direct-injection engine, Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 223(1) (2009) 85-98
Liong, Optimum combustion chamber geometry for a compression ignition engine retrofitted to run using compressed natural gas (CNG), Applied Mechanics and Materials. 315 ( 2013) 52–556.
Online since: May 2011
Authors: Lei Zhang, Yan Liu, Xiao Ming Zhang, Xiu Ming Yang
Acknowledgement
This project was supported by the science and technology key project of Liaoning province, P.R.China ( No. 2009220015 ).
Cheng: Applied Mechanics and Materials Vol. 37-38 (2010), p.1549
Yu: China Journal of Highway and Transport Vol. 21 (2008), p.118
Cheng: Applied Mechanics and Materials Vol. 37-38 (2010), p.1549
Yu: China Journal of Highway and Transport Vol. 21 (2008), p.118