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Online since: October 2006
Authors: Jiunn Ren Lai, Chih Peng Yu, Shu Tao Liao
However, there are also reflected
signals induced by material non-uniformity or 3D
effects, shown as question marks in Figs. 6b and 6c,
maybe misidentified as defects.
However, it still can not distinguish whether the defects are induced by change in geometry or in material properties. 3.
Acknowledgement The work presented in this paper is sponsored by the National Science Council of Taiwan under Grant No.
[3] Finno, R.J. & Gassman, S.L.: Journal of Geotechnical and Enviromental Engineering, ASCE, Vol.124, No. 10 (1998), pp.965-975
[5] Chow, Y.K., Phoon, K.K., Chow, F.F., and Wong, K.Y.: Journal of Geotechnical and Enviromental Engineering, ASCE, Vol.129, No. 11 (2003), pp.1057-1062
However, it still can not distinguish whether the defects are induced by change in geometry or in material properties. 3.
Acknowledgement The work presented in this paper is sponsored by the National Science Council of Taiwan under Grant No.
[3] Finno, R.J. & Gassman, S.L.: Journal of Geotechnical and Enviromental Engineering, ASCE, Vol.124, No. 10 (1998), pp.965-975
[5] Chow, Y.K., Phoon, K.K., Chow, F.F., and Wong, K.Y.: Journal of Geotechnical and Enviromental Engineering, ASCE, Vol.129, No. 11 (2003), pp.1057-1062
Online since: November 2015
Authors: Gheorghe Stan, Paul Alin Butunoi, Ana Lacramioara Ungureanu
Depending on the costs of spare parts and materials, also the losses of time in repair, there are three types of maintenance policies applied to CNC machine tools.
Maintenance costs for each policy applied LOSS RM PM CBM Nr. interruptions / year 0.1 1 0.1 Loss risk (%) 100 20 5 Repairing time 12 7 7 Involved personnel 5 2 2 Maintenance team cost / h (E) 40 40 40 The cost of spare parts (E) 350 350 350 Lost production time 13 0 0 Lost production cost / h (E) 6500 6500 6500 Risk of damaging other components (%) 50 50 50 The cost of other failures from falling (E) 5000 5000 5000 Direct maintenance cost / year (material + labor) (E) 275 910 91 The cost of lost production / year (E) 8450 0 0 Other damage cost / year (E) 1400 1400 200 Annual cost of reliability and maintenance (E) 10125 2310 291 Moreover, the remaining lifetime of bearings can not be determined easily and they can be replaced without the need.
Chaabi, Integrated production planning and preventive maintenance in deteriorating production systems, Information Sciences. 278 (2014) 841–861
Journal of Quality in Maintenance Engineering. 2 (1996) 4–20
Gaudoin, Imperfect maintenance in a generalized competing risks framework, Journal of Applied Probability. 43 (2006) 825–839
Maintenance costs for each policy applied LOSS RM PM CBM Nr. interruptions / year 0.1 1 0.1 Loss risk (%) 100 20 5 Repairing time 12 7 7 Involved personnel 5 2 2 Maintenance team cost / h (E) 40 40 40 The cost of spare parts (E) 350 350 350 Lost production time 13 0 0 Lost production cost / h (E) 6500 6500 6500 Risk of damaging other components (%) 50 50 50 The cost of other failures from falling (E) 5000 5000 5000 Direct maintenance cost / year (material + labor) (E) 275 910 91 The cost of lost production / year (E) 8450 0 0 Other damage cost / year (E) 1400 1400 200 Annual cost of reliability and maintenance (E) 10125 2310 291 Moreover, the remaining lifetime of bearings can not be determined easily and they can be replaced without the need.
Chaabi, Integrated production planning and preventive maintenance in deteriorating production systems, Information Sciences. 278 (2014) 841–861
Journal of Quality in Maintenance Engineering. 2 (1996) 4–20
Gaudoin, Imperfect maintenance in a generalized competing risks framework, Journal of Applied Probability. 43 (2006) 825–839
Online since: May 2011
Authors: Wei Liu, Hong Yan Jin, Zhong Yi Yin, Jie Liu, Ai Ping Fan, Xu Xu Zheng
Introduction
Traditional Chinese medicines (TCMs), being natural materials, appeal to many people to use because of their low toxicity and rare complications [1].
The lower the initial temperature is, the longer the retention time of the material analyzed is.
Xu, et al.J.JIANGSU AGRICULTURAL SCIENCES, 1 (2007) 198.
A, 1153 (2007) 1–13 [8] NI Yong-nian, Ping Qiu, Journal of Instrumental Analysis, 2(2003)22.
MarffnezVidal, et al., Chromatographia (2003), 57, 2 1 3 - 2 2 0 [18] Eunha Hoh, Katerina Mastovska, et al., Journal of Chromatography A, 1145 (2007) 210–221 [19] China Pharmacopoeia Committee, 2005.Chinese Pharmacopoeia.
The lower the initial temperature is, the longer the retention time of the material analyzed is.
Xu, et al.J.JIANGSU AGRICULTURAL SCIENCES, 1 (2007) 198.
A, 1153 (2007) 1–13 [8] NI Yong-nian, Ping Qiu, Journal of Instrumental Analysis, 2(2003)22.
MarffnezVidal, et al., Chromatographia (2003), 57, 2 1 3 - 2 2 0 [18] Eunha Hoh, Katerina Mastovska, et al., Journal of Chromatography A, 1145 (2007) 210–221 [19] China Pharmacopoeia Committee, 2005.Chinese Pharmacopoeia.
Online since: December 2011
Authors: Yong Gan, Ao Ran Sun, Jing Chen
But both of the two methods have high cost, the size of the entity is limited, the measure precision is low, particularly the material of tested entity is limited ,they can not measure metal materials used in the engineering field.
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.
Beijing Institute of Machinery Industry Journal, Vol16,No.2,2001.6:32~36.
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.
Beijing Institute of Machinery Industry Journal, Vol16,No.2,2001.6:32~36.
Online since: May 2011
Authors: De Li Zhang, Rui Shao, Cheng Wei Huang
Effects of Some Design Parameters on the Static Performance of the Truss String Structure
Chengwei Huang1,a Rui Shao2,b and Deli Zhang3,b
1Kunming University of Science and Technology, Institute of Civil Engineering.650093.Yunnan,China
2YUNNAN YICHENG Architectural Design Co.Ltd.650118.
Materials is for rational elastomer namely, accord with the hooker law
So, the actual structures poles quantity should be appropriate, set not only wastes material, and too much, too little structure construction complex wholeness, and poor to structure stability of adverse.
References [1] ShenShiZhao, The development of long-span space structure—Retrospect and Prospect.Civil engineering journal. 31 (3). 1-4 [2] BaiZhengXian, LiuXiLiang, LiYiSheng, New space structure —The beam string structure, spatial structure 2001.7 (2). 33-40 [3] ANSI/AISC 360-05 LRFD 2005 An American National Standard Specification for Structural Steel Buildings,Chicago,IL,March,2005 [4] Mamoru Kawaguchi,Shiro Kato.Metal Space Structures[J].
Journal of the International Association for Shell and Spatial Structures,IASS,2001,42(1-2).
Materials is for rational elastomer namely, accord with the hooker law
So, the actual structures poles quantity should be appropriate, set not only wastes material, and too much, too little structure construction complex wholeness, and poor to structure stability of adverse.
References [1] ShenShiZhao, The development of long-span space structure—Retrospect and Prospect.Civil engineering journal. 31 (3). 1-4 [2] BaiZhengXian, LiuXiLiang, LiYiSheng, New space structure —The beam string structure, spatial structure 2001.7 (2). 33-40 [3] ANSI/AISC 360-05 LRFD 2005 An American National Standard Specification for Structural Steel Buildings,Chicago,IL,March,2005 [4] Mamoru Kawaguchi,Shiro Kato.Metal Space Structures[J].
Journal of the International Association for Shell and Spatial Structures,IASS,2001,42(1-2).
Online since: December 2012
Authors: Yan Zhe Li
The Problems and countermeasures of port clusters in China
Yanzhe Li
School of economy and law, University of Science and Technology Liaoning, Anshan, China
lyzliza@hotmail.com
Keywords: Port Cluster, Problem, Cooperation, Countermeasure
Abstract.
The Guangzhou port is one of the hub port in Pearl River Delta, mainly engaged in bulk cargo and raw material transportation.
For example, the Yangtze River Delta port cluster region belongs to the dense region of steel, petrochemical energy, building materials industry and metallurgical and chemical machinery manufacturing and the garment processed products are exported all over the world.
Journal of Transport Geography. 13(2005), p.173-186 [2] Information on http://www.moc.gov.cn/ [3] Theo E.
International Journal of Engineering Business Management, Vol. 2, No.1(2010),p.29-34 [7] Seaport Cluster Research Programme 2007-2011, Global Institute of Logistics : 6-7.
The Guangzhou port is one of the hub port in Pearl River Delta, mainly engaged in bulk cargo and raw material transportation.
For example, the Yangtze River Delta port cluster region belongs to the dense region of steel, petrochemical energy, building materials industry and metallurgical and chemical machinery manufacturing and the garment processed products are exported all over the world.
Journal of Transport Geography. 13(2005), p.173-186 [2] Information on http://www.moc.gov.cn/ [3] Theo E.
International Journal of Engineering Business Management, Vol. 2, No.1(2010),p.29-34 [7] Seaport Cluster Research Programme 2007-2011, Global Institute of Logistics : 6-7.
Correlation Analysis Based on the Performance and Structural Parameters of Woven Fabrics for Bedding
Online since: September 2013
Authors: Cen Feng, Mei Jun Chen, Tao Qiu, Xun Ke Sun
Therefore, the article offered better reference for the application and development of bedding materials.
Yu, Material Science of Fabrics, China Textile & Apparel Press, China (2006)
Yan: Application of Correlation Coefficient and Partial Correlation Coefficient in Correlation Analysis, Yunnan institute of finance and trade journals, China (2003)
Lakshminarayanan, Partial correlation metric based classifier for food product characterization, Journal of Food Engineering Vol. 90 (2009), p.146–152.
Yu, Material Science of Fabrics, China Textile & Apparel Press, China (2006)
Yan: Application of Correlation Coefficient and Partial Correlation Coefficient in Correlation Analysis, Yunnan institute of finance and trade journals, China (2003)
Lakshminarayanan, Partial correlation metric based classifier for food product characterization, Journal of Food Engineering Vol. 90 (2009), p.146–152.
Online since: September 2011
Authors: Xin Qiang Gao, Zhi Chun Liu, Ming Lei Sun
The heterogeneity of model material use actual rock thickness to simulate.
The anisotropic of model material use Kration and γ to simulate. γ is apparent dip of rock structural plane to tunnel computation section. , where Kr is anisotropic characteristics coefficient of rock mass, and is permeability coefficient parallel to structure surface direction, and is permeability coefficient perpendicular to structure surface direction[9].
Tunnel model material and boundary conditions.
Acknowledgements This work was financially supported by the Hebei Natural Science Foundation (E2010001060).
Kacimov: Journal of Hydrology Vol. 303 (2004), p. 271 [2] Dimitrios Kolymbas, Peter Wagner: Tunnelling and Underground Space Technology Vol. 22(2007), p. 23 [3] Liu Dan, Yang Lizhong, Yu Sujun: Journal of Southwest Jiaotong University Vol. 36(2001), p. 308, In Chinese [4] Zhu Dali, Li Qiufeng: Geotechnical Investigaton & Surveying Vol. 29(2001), p. 18, In Chinese [5] China Railway First Survey and Design Institute Group Ltd: Railway Engineering Geology Manual (China Railway Publishing House, China 1999), In Chinese [6] Jiang Jueguang: The Tunnel Engineering Geology Manual (China Railway Publishing House, China 1991), In Chinese [7] Zhu Dali, Li Qiufeng: Railway Geological and Roadbed Vol. 14(1995), p.32, In Chinese [8] China Railway First Survey and Design Institute Group Ltd: Railway Water Supply Hydrogeology Survey Rules (China Railway Publishing House, China 1996), In Chinese [9] Liu Zhichun: Groundwater Environment Protection Technology of Tunnel Construction in Arid Mountain
The anisotropic of model material use Kration and γ to simulate. γ is apparent dip of rock structural plane to tunnel computation section. , where Kr is anisotropic characteristics coefficient of rock mass, and is permeability coefficient parallel to structure surface direction, and is permeability coefficient perpendicular to structure surface direction[9].
Tunnel model material and boundary conditions.
Acknowledgements This work was financially supported by the Hebei Natural Science Foundation (E2010001060).
Kacimov: Journal of Hydrology Vol. 303 (2004), p. 271 [2] Dimitrios Kolymbas, Peter Wagner: Tunnelling and Underground Space Technology Vol. 22(2007), p. 23 [3] Liu Dan, Yang Lizhong, Yu Sujun: Journal of Southwest Jiaotong University Vol. 36(2001), p. 308, In Chinese [4] Zhu Dali, Li Qiufeng: Geotechnical Investigaton & Surveying Vol. 29(2001), p. 18, In Chinese [5] China Railway First Survey and Design Institute Group Ltd: Railway Engineering Geology Manual (China Railway Publishing House, China 1999), In Chinese [6] Jiang Jueguang: The Tunnel Engineering Geology Manual (China Railway Publishing House, China 1991), In Chinese [7] Zhu Dali, Li Qiufeng: Railway Geological and Roadbed Vol. 14(1995), p.32, In Chinese [8] China Railway First Survey and Design Institute Group Ltd: Railway Water Supply Hydrogeology Survey Rules (China Railway Publishing House, China 1996), In Chinese [9] Liu Zhichun: Groundwater Environment Protection Technology of Tunnel Construction in Arid Mountain
Online since: September 2013
Authors: Shi Xiong Liu, Yang Zhou, Xing Song Cao
(3) In the analysis of the stability of the surface layer, all the material parameters must be validated using a local soil in any practical situation.
Acknowledgments The research was supported by the Research Funds for Communication Science and Technology of Sichuan, China (No. 2011D-03-2).
Journal of materials in civil engineering, Nov/Dec(2002), p. 447 [4] Gens, A. and Alonso, E.
Canadian Geotechnical Journal.
Acknowledgments The research was supported by the Research Funds for Communication Science and Technology of Sichuan, China (No. 2011D-03-2).
Journal of materials in civil engineering, Nov/Dec(2002), p. 447 [4] Gens, A. and Alonso, E.
Canadian Geotechnical Journal.
Online since: January 2018
Authors: Hiroshi Fukuoka, Toshiki Kinoshita, Ikurou Umezu
Introduction
Pulsed laser ablation (PLA) is a method to evaporate materials by irradiation of high power pulsed laser on a target surface.
C.Miller et al., Laser ablation, Springer Series in Material Science 28, Springer-Verlag, 1994
Umezu et al., Formation of core-shell structured silicon nanoparticles during pulsed laser ablation, Journal of Applied Physics, 107, (2010), 094318
Kinoshita et al., Improved Surface Smoothness of YBa2Cu3Oy Films and Related Multilayers by ArF Excimer Laser Deposition with Shadow Mask “Eclipse Method”, Japanese journal of applied physics, 33, (1994), L417
C.Miller et al., Laser ablation, Springer Series in Material Science 28, Springer-Verlag, 1994
Umezu et al., Formation of core-shell structured silicon nanoparticles during pulsed laser ablation, Journal of Applied Physics, 107, (2010), 094318
Kinoshita et al., Improved Surface Smoothness of YBa2Cu3Oy Films and Related Multilayers by ArF Excimer Laser Deposition with Shadow Mask “Eclipse Method”, Japanese journal of applied physics, 33, (1994), L417