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Online since: September 2014
Authors: Shan Ren, Li Ping Yang, Da Wei Xu
Analysis and Design of Logistics Warehousing Management Information System Based on RFID Dawei Xu1, a, Liping Yang2, b, Shan Ren3, c 1 School of Electronic and Information Engineering, Changchun University, Changchun, 130022, China 2 College of Computer Science and Technology, Changchun University, Changchun, China 3General Department Office of Admission Committee of Jilin Province Changchun, China aemail: 24003908@qq.com, bemail: 648824133@qq.com, cemail: renshan5885@sina.com Keywords: RFID; Logistics; Warehousing Management; Information System Abstract.
Introduction Warehouse management is the material to the warehouse and warehouse is the management, storage mechanism in order to make full use of its resources, to provide efficient storage service of plan, organization, control and coordination process, it is one of the most important basic link, essential for modern logistics[1].
Supply Chain Management an International Journal, 12 (4), 249–257.
Online since: January 2014
Authors: Shou Long Chen, Chun Yi Cui, Yan Sun
Moment/kN·m Moment/kN·m Moment/kN·m Depth/m Depth/m Case 7 Case 8 Case 9 Case 4 Case 5 Case 6 Case 1 Case 2 Case 3 Depth/m (a) (b) (c) Fig.7 Moment extrema on King-pile with depth Moment/kN·m Moment/kN·m Depth/m Moment/kN·m Depth/m Depth/m Case 7 Case 8 Case 9 Case 4 Case 5 Case 6 Case 1 Case 2 Case 3 (a) (b) (c) Fig.8 Moment extrema on Border-pile and with depth 4 Conclusion Based on the Newmark-β step time integration method, using dynamic finite element analysis theory, this paper analyzes in detail and discusses interaction system response of stress and deformation under the horizontal earthquake considering material nonlinearity and geometric nonlinearity.
Acknowledgements This work was financially supported by National Natural Science Foundation of China through the grants 50809009 and 50909014 as well as by the Fundamental Research Funds for the Central Universities.
Chinese Journal of Geotechnical Engineering, 2005, 27(6): 646-651
Online since: November 2006
Authors: Myung Hyun Kim, Sung Won Kang, Jae Myung Lee, Wha Soo Kim
The chemical and mechanical properties of the material are summarized in Table. 2.
Acknowledgement This work was supported by Advanced Ship Engineering Research Center of the Korea Science & Engineering Foundation.
Dong,: International Journal of Fatigue, Vol. 23(10), (2001) p. 865-876
Online since: June 2014
Authors: Hui Jian Wen, Jiao Lv, Yao Kai Shi
Automatic Identification of Vertical Fracture Wen Huijian 1,2, a, Lv Jiao1,b and Shi Yaokai1,c 1 College of Earth Sciences, Northeast Petroleum University, Daqing, Heilongjiang, China 2Advanced personnel training center, Daqing Oilfield, Heilongjiang, China awhjdqpi13@163.com, b lj2014@163.com, csyk1984@163.com Keywords:image processing; vertical fracture; image segmentation, automatic identification Abstract: According to the changes of grayscale or colour in imaging logging data, the principle of fracture automatically segmentation which is in control of threshold and boundary is adopted, combing threshold segmentation principle with shapes of vertical fracture , we can segment and extract fracture images accurately.
The result of image segmentation will influence the accuracy of the parameters calculation directly. 1.1The automatic segmentation principle of threshold fracture The image segmentation is based on the principle of “The same kind of material, things or objects own the maximum probability with the same or similar grayscale or color”, so each pixel point in the image can be used to do segmentation.
Journal of Jianghan Petroleum Institute, 1999, 21(4):88-93.
Online since: June 2014
Authors: Yao Guo Xie
simulation, Geers and Hunter [4] has obtained the good estimate formula, under the given: In the (phase of shock wave), shock wave pressure: (1) Where: In the (phase of bubble pulsation), the bubble pulsation pressure: (2) Where: a can be obtained by Eq. 3-7: (3) (4) (5) (6) (7) Where: Where, and are the weight of the explosive package and the initial radius respectively, ,,,, and are the material
Wang: Modern Ship Anti-shock Theory and Applications (Science Press, China 2005)
Hunter: Journal of the Acoustical Society of America, Forum Vol.111(2002), p. 1584–1601
Online since: May 2014
Authors: Jian Chen, Ke Jun Zhang
Under the condition of satisfying the structure stiffness, reducing material away from the constraint surface, or increasing the area of constraint surface, it can improve the stability of the mechanical structure.
JOURNAL OF SHANGDONG UNIVERSITY OF TECHNOLOGY(Natural Science Edition).2012,26(5):80-83
Online since: July 2014
Authors: Wei Wang, Xue Tian Wang, Ying Li, Song Song
In order to achieve unidirectional radiation, commonly a metallic back cavity structures loaded with absorbing material is added to one side of the antenna, which will eliminates the radiation energy of the antenna in this side [3].
CHINESE JOURNAL OF RADIO SCIENCE. 2012, 06: 1204-1212
Online since: July 2014
Authors: Qiang Liu
(2)Material data: elastic modulus, Poisson ratio, mass density
Engineering Journal of Wuhan University. 2007,40(1):74-7 [5] Xing Jingzhong.
Beijing: Science Press. 2006 [6] Du Yongfeng, Li Chunfeng.
Online since: October 2020
Authors: Inna Y. Petukhova, Yulia M. Petrova, Aleksandra Victorovna Frolovskaia, Irina I. Terekhova, Nadezhda Yu. Klinduh
The material of bearing elements is galvanized steel.
Stroiprofil journal. 2007. № 6(60), № 7(61).
Substantiation of expediency of application of technology of light steel thin-walled structures in cottage construction // XXXVIII science week SPbGPU: Proceedings of the international scientific-practical conference. 2009.
Online since: February 2013
Authors: Ying Bo Pang
In numerical simulation, The beam-column uses BEAM188 unit, and the reinforcement of beams and columns are corrected by increasing concrete elastic modulus, the floor uses SHELL63 unit, laminated rubber isolator uses COMBIN14 and COMBIN40 units to simulate, for the soil mass, D-P model is used to simulate the material nonlinearity of the soil, the contact unit is used to simulate the contact between soil and raft foundation.
Science Press (2005) [2] Li, A.: The Engineering Structural Damping Control.
Chinese Journal of Computational Mechanics 22(2), 252-256(2005) [5] Zhang, Z., Wang, H., Duan, X.: Influence of Soil and Structure Dynamic Interaction on Baseshake-isolation Structure.
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