Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: September 2013
Authors: Ru Yu Ma, Hua Ding, De Yong Yang
It has some potential advantages, such as low cost, high efficiency, saving material, and etc.
Acknowledgments The study is Funded by National Natural Science Foundation of China(50775102) and Jiangsu University senior talent project start-up fund(10JDG043) References [1] C.Q.
Teng, The dieless hydro-bulging technology, Journal of Plasticity engineering, 11 (2004) 9-20
Acknowledgments The study is Funded by National Natural Science Foundation of China(50775102) and Jiangsu University senior talent project start-up fund(10JDG043) References [1] C.Q.
Teng, The dieless hydro-bulging technology, Journal of Plasticity engineering, 11 (2004) 9-20
Online since: June 2010
Authors: Jin Xi Wang, Lin Xiang Liu, Xiu Zheng Li
Section 4 analyzes on the material image segmentation example based on the proposed
improved algorithm.
[3] Yang Wen-ming, Chen Guo-bin, Shen ye-hu and Liu Ji-lin: Image Segmentation Based on Watershed Transform, Journal of Zhejiang University (Engineering Science), vol. 40, 2006, pp. 1503-1506
[3] Yang Wen-ming, Chen Guo-bin, Shen ye-hu and Liu Ji-lin: Image Segmentation Based on Watershed Transform, Journal of Zhejiang University (Engineering Science), vol. 40, 2006, pp. 1503-1506
Online since: February 2013
Authors: Ke She Wang, Da Xian Hao, Chu Liang Zha, Yong Zhang, Hai Feng Yan
Study of High-speed Ball Screw Vibration and Noise
Hao Daxian1, a, Wang Keshe1,b , Zha Chuliang2,c,Zhang Yong1, Yan Haifeng1
1Beijing Information Science & Technology University, No.12, Qinghe Xiaoying East Road, Haidian District, Beijing, P.R.China, 100192
2Beijing Machine Tool Research Institute,Beijing, P.R.China,101500
ahaodaxian135@163.com, bwangkeshe@126.com, czhashi888@yahoo.cn
Keywords: Ball Screw; Vibration; Noise; Modal Analysis
Abstract.
To improve the ball screw accuracy, according to the modern development direction, must solve the difficulties in including rotate surface finishing processing methods, material of ball screw, the improvement of structure, vibration and noise of analysis
The International Journal of Advanced Manufacturing Technology.(58):257-265
To improve the ball screw accuracy, according to the modern development direction, must solve the difficulties in including rotate surface finishing processing methods, material of ball screw, the improvement of structure, vibration and noise of analysis
The International Journal of Advanced Manufacturing Technology.(58):257-265
Online since: January 2011
Authors: Jian Ping Zhou, Yan Xu, Wen Lei Sun
Blade material is GFRP (glass fiber reinforced plastics).
Acknowledgment *Project supported: This work was supported by National Natural Science Foundation of China (No: 50765007) , Young Teacher Research Initiated Fund Projects of Xinjiang University (No: QN070126) and Xinjiang Uygur Autonomous Regional Office of Education fund projects (2010).
[6] Wu Guangkuan: Journal of Xi'an University of Technology. vol.2 (2002), p.217-220
Acknowledgment *Project supported: This work was supported by National Natural Science Foundation of China (No: 50765007) , Young Teacher Research Initiated Fund Projects of Xinjiang University (No: QN070126) and Xinjiang Uygur Autonomous Regional Office of Education fund projects (2010).
[6] Wu Guangkuan: Journal of Xi'an University of Technology. vol.2 (2002), p.217-220
Online since: December 2012
Authors: Han Min Xiao, Ling Hui Sun, Wei Dong Liu, Jun Cheng Hu, Qing Hui Yan
Study on the features of production decline law in oil manufacturing system in WangYao Block
Qinghui Yan1,a Hanmin Xiao2,b Linghui Sun3
Weidong Liu3 Juncheng Hu4
1Institute of Porous Flow and Fluid Mechanics, Chinese Academy of Science, Langfang 065007,China
2Faculty of Petroleum Engineering, China University of Petroleum ,Beijing 102249,China
3Research Institute of Petroleum Exploration and Development-Langfang, Langfang 065007,China
4 CNPC Greatwall Drilling Company Engineering Institute, Panjin 124010,China
aqinghuiyan1987@126.com bxiaohm69@petrochina.com.cn
Keywords: low permeability, mid-high water cut stage, relative permeability curve, production decline, declining feature
Abstract:Features of production decling determines the deployment of development project in oilfield, which has heavy influence on the oil manufacturing system.
Production decline equations have been deducted, which could be used to predict the declining trend in middle and high water-bearing period in WangYao Block, on the basis of material balance theory [8] and relative permeability curve.
[R].SPE 137317(2011) [7] Li Yanxing,Han Lingchun,Dong Pingchuan,et al.Study on econimic limits for horizontal well in low-permeability reservoir[J].Acta Petrolei Sinica,2009,30(2):242-246(In Chinese) [8] Ge Jiali,Ning Zhengfu,Liu Yuetian,et al.The principal of percolation mechanics in modern reservoirs[M].Beijing: Petoleum Industry Press,2001:127-135(In Chinese) [9] Yang Shenlai,Wei Junzhi.The physics of oil formation[M].Beijing: Petoleum Industry Press, 2004:268-270(In Chinese) [10] Qi Yin,Zhang Ningsheng,Ren Xiaojuan,et al.Experimental study on the flowing characteristics of single phase oil in super-low permeability reservoirs[J].Journal of oil and gas tecnology,2005, 27(2):366-368(In Chinese) [11] Li Daopin.Decision theory of low-permeability oilfield development[M].Beijing:Petoleum Industry Press,2003:56-97(In Chinese) [12] Chen Xinbin,Chang Yuwen,Wang Yanling,et al.Percolation mechanism and application of a production-decline model in low-permeability reservoirs[J].
Production decline equations have been deducted, which could be used to predict the declining trend in middle and high water-bearing period in WangYao Block, on the basis of material balance theory [8] and relative permeability curve.
[R].SPE 137317(2011) [7] Li Yanxing,Han Lingchun,Dong Pingchuan,et al.Study on econimic limits for horizontal well in low-permeability reservoir[J].Acta Petrolei Sinica,2009,30(2):242-246(In Chinese) [8] Ge Jiali,Ning Zhengfu,Liu Yuetian,et al.The principal of percolation mechanics in modern reservoirs[M].Beijing: Petoleum Industry Press,2001:127-135(In Chinese) [9] Yang Shenlai,Wei Junzhi.The physics of oil formation[M].Beijing: Petoleum Industry Press, 2004:268-270(In Chinese) [10] Qi Yin,Zhang Ningsheng,Ren Xiaojuan,et al.Experimental study on the flowing characteristics of single phase oil in super-low permeability reservoirs[J].Journal of oil and gas tecnology,2005, 27(2):366-368(In Chinese) [11] Li Daopin.Decision theory of low-permeability oilfield development[M].Beijing:Petoleum Industry Press,2003:56-97(In Chinese) [12] Chen Xinbin,Chang Yuwen,Wang Yanling,et al.Percolation mechanism and application of a production-decline model in low-permeability reservoirs[J].
Online since: September 2013
Authors: Agoes Priyanto, Adi Maimun, Y.M. Ahmed, Y. Mohamed
Prediction and inspection of flow behaviour could be made possible in order to locate the cavitation susceptibility as an early precaution to structural material damage of rudder.
Journal of Engineering Science and Technology, 2, 126-138
Journal of Engineering Science and Technology, 2, 126-138
Online since: April 2014
Authors: Si Rong Yu, Qiang Yao, Hong Chao Chu
Acknowledgements
This work was supported by “Shandong Provincial Natural Science Foundation of China” (ZR2011EMM015), “Doctoral Program of Higher Education of the Ministry of Education of the Special Research Fund” (20110133110003) and “China University of Petroleum (East China) graduate innovative funding projects” (CX-1236).
Huang, Effects of anode voltage on medical titanium material by microarc oxidation, Special Casting and Nonferrous Alloys. 27 (2007) 97-100.
Yao, The corrosion resistance of titanium after micro arc oxidation treatment, Journal of Practical Stomatology. 27 (2011)194-198.
Huang, Effects of anode voltage on medical titanium material by microarc oxidation, Special Casting and Nonferrous Alloys. 27 (2007) 97-100.
Yao, The corrosion resistance of titanium after micro arc oxidation treatment, Journal of Practical Stomatology. 27 (2011)194-198.
Online since: March 2012
Authors: Xiao Mei Xu, Cai Min Zeng
Through reasonable selection for the material permeability of working cylinder, piston and magnetizer it can be sure that most magnetic flux lines can pass vertically through the damping gap and large magnetic field strength can be obtained in the damping gap.
[4] Sevki Cesmeci, Tahsin Engin, Modeling and testing of a field-controllable magnetorheological fluid damper, International Journal of Mechanical Sciences. 52(2010), p.1040
[4] Sevki Cesmeci, Tahsin Engin, Modeling and testing of a field-controllable magnetorheological fluid damper, International Journal of Mechanical Sciences. 52(2010), p.1040
Online since: June 2013
Authors: Xiao Jing Chen
Composition of Agricultural Supply Chain and Risks in Agricultural Supply Chain
With the development of economy and science, food is required to be not only adequate, but also safe, fresh, nutritious and environmental friendly.
The composition of agricultural supply chain could be divided into four links [1]: production material supply chain, vegetable production links, acquisition and processing link and transport logistics and sales link.
International Journal of Production Economics Vol. 103, (2006), p. 451
The composition of agricultural supply chain could be divided into four links [1]: production material supply chain, vegetable production links, acquisition and processing link and transport logistics and sales link.
International Journal of Production Economics Vol. 103, (2006), p. 451
Online since: February 2016
Authors: Roman Mesheryakov, Vasily Sorokin, Alexander Moiseev, Vadim Dorofeev, Anton Demin
It can be concluded that the large amount of statistic material can be obtained during a short time span.
Sinyakov, Development of an object-oriented system model simulation of queuing processes, Tomsk State University Journal of Control and Computer Science. 1 (2010) 89–93
Sinyakov, Development of an object-oriented system model simulation of queuing processes, Tomsk State University Journal of Control and Computer Science. 1 (2010) 89–93