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Online since: August 2014
Authors: Li Li Wang, Tong Tong Xie, Yu Jie Liu
Introduction
With the development of science and technology, manufactured products becomes complex, from a single function to multifunction.
On the machine head of each process and production line to get a conclusion after investigation that, operation personnel, material, machine and management methods have important influence on production line balance rate, among them, the operator of the main factors affecting operation proficiency, include the operation technique and quality consciousness, etc.
Material main influencing factors include incoming quality, convenient condition of material, etc., the choice of the fixture, failure rate of machine and field management of production line control affects the rate of assembly line balancing.[4] Construct the production line simulation model Collecting and analysis to the existing system data Production system in this design is belongs to the discrete system which the processing time, subassembly, arrival time is not a fixed constant, but random and generally to from a certain random distribution.
First station (material dust) increased 1 people, to from 2 person operation; Third stations and fourth stations are merged (printing + inspect); Tenth stations and eleventh stations are merged (paste big protective film + cut big protective film ); Second station (paste the feet pad), eighth station (set skirt) improve operation tool; Fifteenth station (packing) to enhance the efficiency by increasing skilled workers.
Shanghai Jiao Tong University.(2011) p.2-9 (In Chinese) [2] Zhao Yanchun.The Application and Research of Assembly line Balance Method based on Simulation[D].Shanghai Jiao Tong University.(2011) p.10 (In Chinese) [3] Sun Jizhong.Logistics system optimization and simulation of automobile mixedmodel assembly line based on eM-Plant[D].Southwest Jiaotong University. (2008) p.45-48 (In Chinese) [4] Li Chihui,Huang Yuping,Li Jinhui.Productivity Increase by Using Techniques of Industrial Engineering a Case Study[J].Industrial Engineering Journal,Vol.9 (2006),p.126-131
On the machine head of each process and production line to get a conclusion after investigation that, operation personnel, material, machine and management methods have important influence on production line balance rate, among them, the operator of the main factors affecting operation proficiency, include the operation technique and quality consciousness, etc.
Material main influencing factors include incoming quality, convenient condition of material, etc., the choice of the fixture, failure rate of machine and field management of production line control affects the rate of assembly line balancing.[4] Construct the production line simulation model Collecting and analysis to the existing system data Production system in this design is belongs to the discrete system which the processing time, subassembly, arrival time is not a fixed constant, but random and generally to from a certain random distribution.
First station (material dust) increased 1 people, to from 2 person operation; Third stations and fourth stations are merged (printing + inspect); Tenth stations and eleventh stations are merged (paste big protective film + cut big protective film ); Second station (paste the feet pad), eighth station (set skirt) improve operation tool; Fifteenth station (packing) to enhance the efficiency by increasing skilled workers.
Shanghai Jiao Tong University.(2011) p.2-9 (In Chinese) [2] Zhao Yanchun.The Application and Research of Assembly line Balance Method based on Simulation[D].Shanghai Jiao Tong University.(2011) p.10 (In Chinese) [3] Sun Jizhong.Logistics system optimization and simulation of automobile mixedmodel assembly line based on eM-Plant[D].Southwest Jiaotong University. (2008) p.45-48 (In Chinese) [4] Li Chihui,Huang Yuping,Li Jinhui.Productivity Increase by Using Techniques of Industrial Engineering a Case Study[J].Industrial Engineering Journal,Vol.9 (2006),p.126-131
Online since: May 2012
Authors: Wei Wei Zuo, Jian Yi Zhan
Experimental Materials and Methods
The Selection of Treatment Process.as the organic matter and fat content is comparatively higher in the waste water of catering industry,if such water is discharged directly into the wetlands, it will not only increase the load of wetlands, but also the oil may block the gap among fillers and would cause poor water inlet.So pretreatment is necessary before entering into the wetland.The treatment process is as follows: the raw water - grease trap -ABR treatment pool-wetland-water.
The ABR device is made of a glass container with a volume of 18L and being divided into 6 cells, the length ratio between the cell length of up-flow chamber and that of the down-flow chamber is 1:3.The model devices of artificial wetland adopt a underflow artificial wetland according to the characteristics of wastewater, the materials is also made of glass with a specification of: 0.8m (length)*0.5m(W)*0.6m (H). light haydite filter media with a height of 0.3m and with better treatment effect is adopted as the matrix to replace traditional sand or gravel, a layer of upper surface soil with a height of 0.15m is paved.The inlet and outlet are located at the top and bottom respectively.
Beijing: China Environmental Science Press, 2002:210~254
Journal of AnHui University 2011,35(1):97~101
The ABR device is made of a glass container with a volume of 18L and being divided into 6 cells, the length ratio between the cell length of up-flow chamber and that of the down-flow chamber is 1:3.The model devices of artificial wetland adopt a underflow artificial wetland according to the characteristics of wastewater, the materials is also made of glass with a specification of: 0.8m (length)*0.5m(W)*0.6m (H). light haydite filter media with a height of 0.3m and with better treatment effect is adopted as the matrix to replace traditional sand or gravel, a layer of upper surface soil with a height of 0.15m is paved.The inlet and outlet are located at the top and bottom respectively.
Beijing: China Environmental Science Press, 2002:210~254
Journal of AnHui University 2011,35(1):97~101
Online since: October 2010
Authors: Dong Lin Peng, Xiao Kang Liu, Ji Sen Yang, Zhong Hua Gao
Acknowledgement
This project is funded by National Natural Science Foundation of China (No. 50805150).
Chen: Solid State Phenomena: Mechatronic Systems and Materials, Vol. 113 (2006), pp. 435-441
[3] Shih-Ming Wang, Han-Jen Yu, Hung-Wei Liao: The International Journal of Advanced Manufacturing Technology, Vol. 28(2006), pp. 518-526
Wang: Measurement Technology and Intelligent Instruments VIII: Key Engineering Materials, Vols. 381-382(2008), pp.403-406
Chen: Solid State Phenomena: Mechatronic Systems and Materials, Vol. 113 (2006), pp. 435-441
[3] Shih-Ming Wang, Han-Jen Yu, Hung-Wei Liao: The International Journal of Advanced Manufacturing Technology, Vol. 28(2006), pp. 518-526
Wang: Measurement Technology and Intelligent Instruments VIII: Key Engineering Materials, Vols. 381-382(2008), pp.403-406
Online since: January 2014
Authors: Hui Juan Yue, Kai Qi Ye, Qing Liu, Quan Hua Fan, Xiao Ping Zhang, Hai Xing Liu, Huan Mei Guo
China
2College of Chemistry, State Key Laboratory of Supramolecular Structure and Materials, Jilin University, Changchun 130012, P.R.
8)-Eu(1)-C(3)#1 119.07(14) O(1)-Eu(1)-C(3)#1 151.78(14) O(6)#1-Eu(1)-C(3)#1 19.41(14) O(9)-Eu(1)-C(3)#1 90.78(15) O(3)-Eu(1)-C(3)#1 75.87(13) O(2)#2-Eu(1)-C(3)#1 88.08(13) O(5)-Eu(1)-C(3)#1 46.98(13) O(7)-Eu(1)-C(3)#1 79.82(15) O(4)#3-Eu(1)-C(3)#1 139.92(14) C(1)-O(1)-Eu(1) 121.0(4) C(1)-O(2)-Eu(1)#2 119.4(4) C(2)-O(3)-Eu(1) 122.3(4) C(3)-O(5)-Eu(1) 118.7(4) C(3)-O(6)-Eu(1)#1 120.4(4) O(6)-C(3)-Eu(1)#1 40.2(3) O(5)-C(3)-Eu(1)#1 165.7(4) C(3)#1-C(3)-Eu(1)#1 77.7(4) __________________________________________________________ Acknowledgments This study were supported by the Natural Science
ZR2010BL025), Open Project of State Key Laboratory of Supramolecular Structure and Materials (No. sklssm201323)(Jilin University), State Key Laboratory of Inorganic Synthesis and Preparative Chemistry (No. 2011-13)(Jilin University).
Mirochnik, Journal of Structural Chemistry, 2010, 51(1), 194-197
8)-Eu(1)-C(3)#1 119.07(14) O(1)-Eu(1)-C(3)#1 151.78(14) O(6)#1-Eu(1)-C(3)#1 19.41(14) O(9)-Eu(1)-C(3)#1 90.78(15) O(3)-Eu(1)-C(3)#1 75.87(13) O(2)#2-Eu(1)-C(3)#1 88.08(13) O(5)-Eu(1)-C(3)#1 46.98(13) O(7)-Eu(1)-C(3)#1 79.82(15) O(4)#3-Eu(1)-C(3)#1 139.92(14) C(1)-O(1)-Eu(1) 121.0(4) C(1)-O(2)-Eu(1)#2 119.4(4) C(2)-O(3)-Eu(1) 122.3(4) C(3)-O(5)-Eu(1) 118.7(4) C(3)-O(6)-Eu(1)#1 120.4(4) O(6)-C(3)-Eu(1)#1 40.2(3) O(5)-C(3)-Eu(1)#1 165.7(4) C(3)#1-C(3)-Eu(1)#1 77.7(4) __________________________________________________________ Acknowledgments This study were supported by the Natural Science
ZR2010BL025), Open Project of State Key Laboratory of Supramolecular Structure and Materials (No. sklssm201323)(Jilin University), State Key Laboratory of Inorganic Synthesis and Preparative Chemistry (No. 2011-13)(Jilin University).
Mirochnik, Journal of Structural Chemistry, 2010, 51(1), 194-197
Online since: November 2013
Authors: Aditi Bhusawalkar, S.A. Kedar, Gandhali Deshpande, Kangkana Sarmah, Maithili Yawalkar
Two endless belts (1) are supported beneath the stretcher frame on four rollers (4,5) as shown in the photograph 1.These endless belts are made of high friction polyvinylchloride material.
Changes can be incorporated in the mechanism in terms of materials used as also in gear box ratio.
[5] Ehsanullah Khan et al., Synthesis of Trolley cum Wheelchair for Patient Handling, International Journal of Engineering, Science and Technology(IJEST) Vol.3 No.8, Aug.2011 Pgs.6311-6316
[6] Rudenko, Material Handling Equipment, M.I.R.
Changes can be incorporated in the mechanism in terms of materials used as also in gear box ratio.
[5] Ehsanullah Khan et al., Synthesis of Trolley cum Wheelchair for Patient Handling, International Journal of Engineering, Science and Technology(IJEST) Vol.3 No.8, Aug.2011 Pgs.6311-6316
[6] Rudenko, Material Handling Equipment, M.I.R.
Online since: July 2015
Authors: Zhi Xian Hao, Zhi Rong Zhu, Peng Fei Wu, Mulati Mansuer
Synthesis of TF polymeric materials with cross-linked lamellar stucture is significant for the environmental industry.
Sinica Vol. 67(2009) , p.575 (in Chinese) [5] Zhixian Hao, Yuqing Guo, Mulati Mansuer, Junfu Zhu, Zhirong Zhu Journal of Colloid and Interface Science 430 (2014) 239-248 [6] Jiang, Z.
Advanced Materials Research Vol. 868 p.457-462 [10] S.
Sinica Vol. 67(2009) , p.575 (in Chinese) [5] Zhixian Hao, Yuqing Guo, Mulati Mansuer, Junfu Zhu, Zhirong Zhu Journal of Colloid and Interface Science 430 (2014) 239-248 [6] Jiang, Z.
Advanced Materials Research Vol. 868 p.457-462 [10] S.
Online since: October 2010
Authors: Zhao Yao Zhou, Feng Lei Li, Jing Zhao, Zheng Qiang Tang, Wei Xia
But they are always made of
hard-to-cut materials, and the machining processes always damage surface integrity of these
components.
But hard-to-cut materials are always difficult for Conventional Burnishing (CB) to process, because larger burnishing force is needed and larger frictional force is produced which may induce fatal tribo-adhesion wear to burnishing tool and workpiece.
Acknowledgement The work was supported by the National Science Foundation of China (Grant No. 50975095) and the Guangdong-Hongkong Key Project (Grant No. 2008A011600002).
Song: Journal of Mechanical Engineering, Vol.45 (2009) No.5, pp. 177-183
But hard-to-cut materials are always difficult for Conventional Burnishing (CB) to process, because larger burnishing force is needed and larger frictional force is produced which may induce fatal tribo-adhesion wear to burnishing tool and workpiece.
Acknowledgement The work was supported by the National Science Foundation of China (Grant No. 50975095) and the Guangdong-Hongkong Key Project (Grant No. 2008A011600002).
Song: Journal of Mechanical Engineering, Vol.45 (2009) No.5, pp. 177-183
Online since: November 2006
Authors: Maria do Carmo de Andrade Nono, Carlos Kuranaga, Sergio Luiz Mineiro
Zirconia ceramics are very known materials for structural applications.
This special property is due to the stress-induced transformation from the tetragonal to monoclinic phase, which is accompanied of an increase in the grain volume that provokes an intern compression state in the material
Garvie, Journal of Material Science, n. 20 (1985), p. 3479-3486
This special property is due to the stress-induced transformation from the tetragonal to monoclinic phase, which is accompanied of an increase in the grain volume that provokes an intern compression state in the material
Garvie, Journal of Material Science, n. 20 (1985), p. 3479-3486
Online since: June 2014
Authors: Hai Yang Liao, Zi Wen Dai
An on-line water quality monitoring system for the reservoirs based on android
Dai Ziwen1, a, Liao Haiyang1
1National Key Laboratory of Fundamental Science of Micro/Nano-Device and system Technology, Chongqing University, Chongqing 400044, China
aziwend@126.com
Keywords: Water Quality Monitoring; Pollution Index Method; Fuzzy Synthetic Method; Early Warning Model; Embedded System; Wireless Sensor Networks
Abstract.
Materials and methods System architecture: The system architecture organization is shown in Fig.1.
Liao, H.Y., et al., An On-line multiparametric water quality monitoring system based on visible spectrophotometry, in Advanced Materials Research. 2011. p. 2801-2804
Journal of Hydraulic Engineering, 2004(03): p. 65-70.
Materials and methods System architecture: The system architecture organization is shown in Fig.1.
Liao, H.Y., et al., An On-line multiparametric water quality monitoring system based on visible spectrophotometry, in Advanced Materials Research. 2011. p. 2801-2804
Journal of Hydraulic Engineering, 2004(03): p. 65-70.
Online since: January 2012
Authors: Zhe Ming Zhu, Ru Zhang, Ting Ai, Li Ren, Ling Zhi Xie
Introduction
In the investigation of the strength of rock, failure criteria have been introduced to describe the limiting loading conditions that the material can sustain.
Because such a limiting state has become so important in the usual design methods for engineering rock mechanics, a great deal of effort, both from the theoretical and experimental point of view, has been devoted to studying the behaviour of rock material loaded to failure, and many failure criteria have been developed [1-4].
The Determination of EM-C Parameters The Generalized Hoek-Brown criterion [8] defines material strength in terms of major and minor principal stresses as
Acknowledgements This work was financially supported by the national important basic research program (“973” program) (2011CB201201 and 2010CB732005) and the National Natural Science Foundation of China (51074109).
Xie: Journal of Sichuan university Vol. 40 (2008), p. 13-21
Because such a limiting state has become so important in the usual design methods for engineering rock mechanics, a great deal of effort, both from the theoretical and experimental point of view, has been devoted to studying the behaviour of rock material loaded to failure, and many failure criteria have been developed [1-4].
The Determination of EM-C Parameters The Generalized Hoek-Brown criterion [8] defines material strength in terms of major and minor principal stresses as
Acknowledgements This work was financially supported by the national important basic research program (“973” program) (2011CB201201 and 2010CB732005) and the National Natural Science Foundation of China (51074109).
Xie: Journal of Sichuan university Vol. 40 (2008), p. 13-21