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Online since: November 2003
Authors: D.I. Smith, M.R. Hayns, M.G. Wood
Shock Vibration and Structural Trauma of a Torpedoed Ship
M G Wood 1 D I Smith 2 M R Hayns 3
1 Combs, High Peak, UK
2 School of Engineering and Applied Science, Aston University, Birmingham, UK
3
West Runton, Norfolk, UK
Keywords: WW1, Sinking, Steamship, U-boat, Vibration, Structural Failure
Abstract
On an afternoon in May of 1915, whilst sailing to Liverpool from New York, the Cunard Liner
Lusitania was torpedoed by a German U-boat and she sank costing the lives of nearly 1200
passengers and crew.
Our thanks also to the staff of the Royal Navy Submarine Museum in Gosport for supplying U-Boat torpedo information, the National Maritime Museum in Liverpool for allowing access to related Cunard Collection archive material, and Gillard Welch Ltd. of London for permission to reproduce diagrams from the original Engineering journal on the S.S.
References: [1] Wood MG et al; Lusitania: Reviewing the Evidence; Science & Justice, Volume 42, 3, July/September 2002; pp 173 - 188 [2] Preston D; Wilful Murder: the sinking of the Lusitania; Doubleday Books, London, 2002
Our thanks also to the staff of the Royal Navy Submarine Museum in Gosport for supplying U-Boat torpedo information, the National Maritime Museum in Liverpool for allowing access to related Cunard Collection archive material, and Gillard Welch Ltd. of London for permission to reproduce diagrams from the original Engineering journal on the S.S.
References: [1] Wood MG et al; Lusitania: Reviewing the Evidence; Science & Justice, Volume 42, 3, July/September 2002; pp 173 - 188 [2] Preston D; Wilful Murder: the sinking of the Lusitania; Doubleday Books, London, 2002
Online since: December 2010
Authors: Zhi Wei Wang, Yuan Feng Wang, Yao Zhou
Seismic Analysis of Separated Platform Subway Station Structure
Yao Zhou 1, a, Zhiwei Wang 2 , Yuanfeng Wang 3
1School of Transportation Science and Engineering, Beihang University, Beijing 100191 China
2 Hebei Construction Group Corporation Limited., Hebei 050051, China
3 School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China
azhouyao@buaa.edu.cn
Keywords: Seismic Analysis ; Subway Station Structure; Separated Platform
Abstract.
Acknowledgements This research is financial supported by the Fundamental Research Funds for the Central Universities under the grant number YWF-10-02-061 and the National Natural Science Foundation of China under the grant number 51008011.
Journal of Disaster Prevention and Mitigation Engineering, 26(2006) , p.268–273.
Proceedings of International Conference on Health Monitoring of Structure, Material and Environment, Nanjing, China(2007) , p.342-346
Acknowledgements This research is financial supported by the Fundamental Research Funds for the Central Universities under the grant number YWF-10-02-061 and the National Natural Science Foundation of China under the grant number 51008011.
Journal of Disaster Prevention and Mitigation Engineering, 26(2006) , p.268–273.
Proceedings of International Conference on Health Monitoring of Structure, Material and Environment, Nanjing, China(2007) , p.342-346
Online since: November 2012
Authors: Cheng Shuang Sun, Qian Che
Furthermore, the model will discover and solve fault equipments in time, and makes the contradictions and conflicts in the maintenance process clearly to improve the management efficiency and the personnel's reaction rate, so the supply of human, material and financial resources will be guaranteed.
Acknowledgements The research was supported by the foundation under the grant No.71071043 from National Natural Science Foundation of China References [1] K.
Tan: Science & Technology Progress and Policy, Vol. 26 (2009) No. 21, p. 47.
Calis: Journal of Construction Engineering and Management-ASCE, Vol. 138 (2012) No. 3, p. 431
Acknowledgements The research was supported by the foundation under the grant No.71071043 from National Natural Science Foundation of China References [1] K.
Tan: Science & Technology Progress and Policy, Vol. 26 (2009) No. 21, p. 47.
Calis: Journal of Construction Engineering and Management-ASCE, Vol. 138 (2012) No. 3, p. 431
Online since: November 2012
Authors: Yan Song Diao, Dong Mei Meng, Qi Liang Zhang
Acknowledgments
The authors acknowledge the financial support by the National Natural Science Foundation of China (Grant no. 51179082), and by the Natural Science Foundation of Shandong Province (ZR2010EL035).
Journal of Intelligent Material Systems and Structures (1994), Vol.5, pp.585-589
Journal of Intelligent Material Systems and Structures (1994), Vol.5, pp.585-589
Online since: December 2012
Authors: Hong Min Yang, Zhao Feng Wang, Ling Ling Qi
Research on the Differences of the Pore Characteristics with Different Destroyed-Type Coals
Ling ling Qi1,a, Zhao feng Wang2,b, Hong min Yang3,c
1,2,3School of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China;
1,2,3Key Laboratory of Gas Geology and Gas Control of Henan Province——State Key Laboratory Breeding Base with province-ministry co-constuct, Jiaozuo 454003, China
aqll5407@163.com, bwzf3988@163.com, cyhmfs@163.com
Key words: coal, pores, destroyed-type, coal and gas outburst
Abstract: In order to investigate the pore characteristics of the different destroyed-types of coals and its effects of coal and gas outburst, this article studyed the low temperature nitrogen adsorption curve, specific surface area, pore volume and its distribution with the method of low-temperature nitrogen adsorption, also studed their changes with the different destroyed-type of coals, and the influences of pore shape and distribution for coal and gas outburst
With the increasing of destroyed-degree, the porosity increased, the anti-destruction capability reduced, the coal is more easily broken, then the risk of outburst is greater. 1 Introduction Coal is a solid material with abundant pores, and its pore structure characteristics are connected with occurrence state of the pore.
Journal of China Coal Society, 1987,12 (4) :51-57
Combustion Science and Technology, 2007, 13 (3):265-268
With the increasing of destroyed-degree, the porosity increased, the anti-destruction capability reduced, the coal is more easily broken, then the risk of outburst is greater. 1 Introduction Coal is a solid material with abundant pores, and its pore structure characteristics are connected with occurrence state of the pore.
Journal of China Coal Society, 1987,12 (4) :51-57
Combustion Science and Technology, 2007, 13 (3):265-268
Online since: February 2014
Authors: Ling Ling, Ju Qun Yi
Numerical Calculation on Contact Stress
Start
Input force, structure parameters, material parameters and iterative precision
Calculate coefficients C and D
For i=0, e (0) =0, f (0) (e) =C/D, The search interval [0, 1.1]
i=i+1, use the iterative method to calculate e (i+1) and f (i+1) (e)
N
Output e; call the program to calculate contact stress.
Cui: Design of Traction-planetary CVT (Henan science and Technology Press, Zhengzhou 1994).
Gao: Heavy Industry Science and Technology (1) (2006), p. 12.
Su: Journal of Shenyang Institule of Aeronautical Engineering (3) (2009), p. 5.
Cui: Design of Traction-planetary CVT (Henan science and Technology Press, Zhengzhou 1994).
Gao: Heavy Industry Science and Technology (1) (2006), p. 12.
Su: Journal of Shenyang Institule of Aeronautical Engineering (3) (2009), p. 5.
Online since: October 2013
Authors: Hui Yun, Xin Xing Liu, Guan Zhou Qiu, Jian Ping Xie, Ning Huang, Xin Jie Yang, Jing Xu
Material and methods
Sample origin.
Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 51104189), the 53rd China Postdoctoral Science Foundation (No. 2013M531814), and the National Basic Research Program of China (No. 2010CB630901).
DNA extraction conditions from Porphyra perforate using LiCl.Journal of Applied Phycology 7:101-107
Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 51104189), the 53rd China Postdoctoral Science Foundation (No. 2013M531814), and the National Basic Research Program of China (No. 2010CB630901).
DNA extraction conditions from Porphyra perforate using LiCl.Journal of Applied Phycology 7:101-107
Online since: July 2013
Authors: Jose V. Abellán-Nebot, Julio Serrano, Gracia M. Bruscas-Bellido, Fernando Romero
Section 3 shows the results of the teaching experience based on the improvements achieved in the Wikipedia contents, in terms of both written material and the generation of free-license complementary material.
This mark took into account both the originality and the quality of the text and the graphic materials that were used, as well as the reviewer’s comments and/or the bibliographical references used.
Chao, Wiki as a Teaching Tool, Interdisciplinary Journal of Knowledge and Learning Objects, Vol.(3) (2007) [2] A.
Bruckman, From Wikipedia to the Classroom: Exploring Online Publication and Learning, Proceedings of the 7th International Conference on Learning Sciences Bloomington, Indiana, (2006), 182
Konieczny, Wikis and Wikipedia as a Teaching Tool, International Journal of Instructional Technology and Distance Learning, Vol.(4) (2007)
This mark took into account both the originality and the quality of the text and the graphic materials that were used, as well as the reviewer’s comments and/or the bibliographical references used.
Chao, Wiki as a Teaching Tool, Interdisciplinary Journal of Knowledge and Learning Objects, Vol.(3) (2007) [2] A.
Bruckman, From Wikipedia to the Classroom: Exploring Online Publication and Learning, Proceedings of the 7th International Conference on Learning Sciences Bloomington, Indiana, (2006), 182
Konieczny, Wikis and Wikipedia as a Teaching Tool, International Journal of Instructional Technology and Distance Learning, Vol.(4) (2007)
Online since: December 2012
Authors: Yong He Sun, Lin Kang, Feng Xiang Yang, Xue Song Li
The reason for this is probably the cracks generated after the sediment of Tongbomiao group and the late Nantun group sediment is filled by the late deposition material ,or the faults activity in the late Yimin group sediment results in the previously closed cracks open again and the formation of newly open cracks, that is, the type I , I-II, I-II-III fault system determines the formation of cracks of the buried hill and the long-term active fault system determines the opening degree of cracks.
Science in China:Series D,38(1):95-102
Earth Science-journal of China University of Geosciences, 2002, 27(6):676-682
Chinese Journal of Geology,2011,46(4):1-10
Journal of China University of Petroleum(Edition of Natural Science), 2008,32(4):1-6
Science in China:Series D,38(1):95-102
Earth Science-journal of China University of Geosciences, 2002, 27(6):676-682
Chinese Journal of Geology,2011,46(4):1-10
Journal of China University of Petroleum(Edition of Natural Science), 2008,32(4):1-6
Online since: January 2017
Authors: Roberto Montanari, Alessandra Varone
The examined materials were the pure metals In, Sn, Pb and Bi, and some alloys of the systems In-Sn and Pb-Bi with different compositions.
Materials and Experimental The investigated materials were the low melting pure metals (In, Sn, Pb and Bi) and some alloys of the systems In-Sn and Pb-Bi with different compositions expressed in wt% (In-Sn10, In-Sn50, Pb-Bi8, Pb-Bi15, Pb-Bi25, Pb-Bi31, Pb-Bi56).
Testani, “Lattice expansion of Ti-6Al-4V by nitrogen and oxygen absorption”, Materials Characterization, 59 (2008) 334-337
Hofman, Recrystallization of Metallic Materials, Ed.
Varone, Elemental clustering and structure of liquid LBE, Advanced Materials Research Vol. 922 (2014) 785-790
Materials and Experimental The investigated materials were the low melting pure metals (In, Sn, Pb and Bi) and some alloys of the systems In-Sn and Pb-Bi with different compositions expressed in wt% (In-Sn10, In-Sn50, Pb-Bi8, Pb-Bi15, Pb-Bi25, Pb-Bi31, Pb-Bi56).
Testani, “Lattice expansion of Ti-6Al-4V by nitrogen and oxygen absorption”, Materials Characterization, 59 (2008) 334-337
Hofman, Recrystallization of Metallic Materials, Ed.
Varone, Elemental clustering and structure of liquid LBE, Advanced Materials Research Vol. 922 (2014) 785-790