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Online since: October 2014
Authors: Liang Qiu, Hong Juan Zhai
Direct investment is all measures to develop ecological protection, is the direct costs of manpower, material and financial resources.
Journal of Xiamen science and technology, 2007 (6) : 17-18,2009,18(2):86-103
Journal of environmental science and technology, 2000 (4) : 44-47
Journal of finance and trade research, 2007 (4): 17-22
Journal of soft science, 2007, 21 (3): 85-87
Journal of Xiamen science and technology, 2007 (6) : 17-18,2009,18(2):86-103
Journal of environmental science and technology, 2000 (4) : 44-47
Journal of finance and trade research, 2007 (4): 17-22
Journal of soft science, 2007, 21 (3): 85-87
Online since: September 2013
Authors: Rusdianasari Bow, Eddy Ibrahim, Ngudiantoro Ngudiantoro, Susila Arita
The materials can be aluminium or iron in plate form or packed form of scraps such as steel turnings and milling [7].
Material and Methods The wastewater used in this study was taken from the stockpile Muara Telang, South Sumatra, Indonesia.
Journal of Human Development, 5th ed. (2009)
Bakir: Hybrid Processes for the Treatment of Cattle-slaughterhouse Wastewater using Aluminium and Iron Electrodes, Journal of Hazardous Material, Vol.164, No. 2-3 (2009), p.580-586
Science of the Total Environment, Vol. 408, No. 4 (2010), p.947-952
Material and Methods The wastewater used in this study was taken from the stockpile Muara Telang, South Sumatra, Indonesia.
Journal of Human Development, 5th ed. (2009)
Bakir: Hybrid Processes for the Treatment of Cattle-slaughterhouse Wastewater using Aluminium and Iron Electrodes, Journal of Hazardous Material, Vol.164, No. 2-3 (2009), p.580-586
Science of the Total Environment, Vol. 408, No. 4 (2010), p.947-952
Online since: June 2010
Authors: Yoke San Wong, Mustafizur Rahman, De Ping Yu, Sze Wei Gan, Geok Soon Hong
The resolution refers to the achievable smallest positioning step of the FTS, while the stiffness
reflects the FTS's ability to resist cutting force, which means that higher stiffness is required when
machining harder materials.
McKeown: CIRP Annals - Manufacturing Technology, 33(1) (1984), p.369 [4] Sze-Wei, G., et al.: International Journal of Machine Tools and Manufacture, 47(7-8) (2007), p.1302 [5] Dow, T.A., M.H.
Byung-Suk: Journal of Materials Processing Technology, 146(3) (2004), p.349 [17] Yang, Y., et al.: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 222(8) (2008), p.1541 [18] Sosnicki, O., et al.: in 11th Internaltional Conference on New Actuator (2008) [19] Gan, S.W., M.
Sutherland: Journal of Manufacturing Processes, 9(2) (2007), p.75 [30] Panusittikorn, W. and P.I.
Ro: Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME, 130(3) (2008), p.031003
McKeown: CIRP Annals - Manufacturing Technology, 33(1) (1984), p.369 [4] Sze-Wei, G., et al.: International Journal of Machine Tools and Manufacture, 47(7-8) (2007), p.1302 [5] Dow, T.A., M.H.
Byung-Suk: Journal of Materials Processing Technology, 146(3) (2004), p.349 [17] Yang, Y., et al.: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 222(8) (2008), p.1541 [18] Sosnicki, O., et al.: in 11th Internaltional Conference on New Actuator (2008) [19] Gan, S.W., M.
Sutherland: Journal of Manufacturing Processes, 9(2) (2007), p.75 [30] Panusittikorn, W. and P.I.
Ro: Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME, 130(3) (2008), p.031003
Online since: March 2020
Authors: Oluwole Daniel Makinde, Chinedu Nwaigwe
Chemical Engineering Science, 138:1-8, 2015
Numerical simulation of transpiration cooling through porous material.
Communications in Nonlinear Science and Numerical Simulation, 15(12):3919-3930, 2010
Journal of Petroleum Science and Engineering, 76(34):93-99, 2011
Journal of Petroleum Science and Engineering, 121:1-8, 2014
Numerical simulation of transpiration cooling through porous material.
Communications in Nonlinear Science and Numerical Simulation, 15(12):3919-3930, 2010
Journal of Petroleum Science and Engineering, 76(34):93-99, 2011
Journal of Petroleum Science and Engineering, 121:1-8, 2014
Online since: December 2011
Authors: Jerzy Łabanowski, Maria Sozańska, Janusz Cwiek, Santina Topolska
Determination of Failure Causes of a Steam Turbine Casing
Janusz Cwiek 1, a, Jerzy Labanowski 2, b, Santina Topolska 1, c,
Maria Sozańska 3, d
1Institute of Engineering Materials and Biomaterials, Faculty of Mechanical Engineering, Silesian University of Technology, 18A Konarskiego Street, 44-100 Gliwice, Poland
2 Department of Materials and Welding Engineering, Faculty of Mechanical Engineering, Gdańsk University of Technology, 11/12 Narutowicza, 80-233 Gdańsk, Poland
3 Department Materials Science, Faculty of Materials Engineering and Metallurgy, Silesian University of Technology, 8 Krasińskiego Street, 40-019 Katowice, Poland
a janusz.cwiek@polsl.pl, b jlabanow@pg.gda.pl, c santina.topolska@polsl.pl,
d maria.sozanska@polsl.pl
Keywords: steam turbine casing, cast steels for elevated temperature service, failure analysis, fracture toughness
Abstract.
It requires materials with improved thermal fatigue resistance, greater toughness and higher strength.
Charpy-V impact test was used to evaluate toughness of casing materials.
PN-EN ISO 6507-1 Metallic materials - Vickers hardness test.
PN-EN ISO 148-1 Metallic materials - Charpy pendulum impact test.
It requires materials with improved thermal fatigue resistance, greater toughness and higher strength.
Charpy-V impact test was used to evaluate toughness of casing materials.
PN-EN ISO 6507-1 Metallic materials - Vickers hardness test.
PN-EN ISO 148-1 Metallic materials - Charpy pendulum impact test.
Online since: July 2011
Authors: Tian Lin Cui, Jing Kun Pi, Yong Hui Liu, Zhen Hua He
As a result, choose high molecular materials with small elastic modulus and high directional elongation on the basis of meeting requirements of strength and cost.
Coal Science and Technology Vol.2 (2006), p. 72-75 ,in Chinese
Journal of Qingdao University(Engineering & Technology Edition) Vol.21 (2008), p. 83-87 ,in Chinese
Application Examples and Analysis of ANSYS(Science Press, Beijing 2006),in Chinese
Journal of Mining & Safety Engineering, Vol.2 (2008), p. 32-36 ,in Chinese
Coal Science and Technology Vol.2 (2006), p. 72-75 ,in Chinese
Journal of Qingdao University(Engineering & Technology Edition) Vol.21 (2008), p. 83-87 ,in Chinese
Application Examples and Analysis of ANSYS(Science Press, Beijing 2006),in Chinese
Journal of Mining & Safety Engineering, Vol.2 (2008), p. 32-36 ,in Chinese
Experimental Study on Strength and Deformation of Brittle Rock under Different Compression Condition
Online since: February 2011
Authors: Jia Wen Zhou, Xing Guo Yang, Hong Tao Li
The mechanical property of rock materials is influenced by loading condition and microcracks distribution obvious.
Chaboche: Mechanics of solid materials, Cambridge University Press, Cambridge (1990)
Stimpson: Quantifying progressive pre-peak brittle fracture damage in rock during uniaxial compression, International Journal of Rock Mechanics and Mining Sciences Vol. 36 (1999), p. 361-380 [3] W.
Zhao, et al.: Experimental investigation of mechanical properties of bedded salt rock, International Journal of Rock Mechanics and Mining Sciences Vol. 44(2007), p. 400-411 [4] E.
Eberhardt: Brittle rock fracture and progressive damage in uniaxial compression, Ph.D. thesis, Department of Geological Sciences, University of Saskatchewan, Saskatoon (1998).
Chaboche: Mechanics of solid materials, Cambridge University Press, Cambridge (1990)
Stimpson: Quantifying progressive pre-peak brittle fracture damage in rock during uniaxial compression, International Journal of Rock Mechanics and Mining Sciences Vol. 36 (1999), p. 361-380 [3] W.
Zhao, et al.: Experimental investigation of mechanical properties of bedded salt rock, International Journal of Rock Mechanics and Mining Sciences Vol. 44(2007), p. 400-411 [4] E.
Eberhardt: Brittle rock fracture and progressive damage in uniaxial compression, Ph.D. thesis, Department of Geological Sciences, University of Saskatchewan, Saskatoon (1998).
Online since: February 2014
Authors: Ming Chen, Jin Fei Liu, Xiang Long Qi
Analysis and simulation of one worker with multi-machine mode
LIU Jinfei1, a, CHEN Ming2, b, QI Xianglong3, c
1Postdoctoral Scientific Research Flow Stands of Control Science and Engineering of school of Electronics and Information, Tongji Univ., Shanghai, 201804, China;
2,3Sino-German College of Applied Sciences, Tongji Univ., Shanghai, 201804, China;
ajinfeil@tongji.edu.cn, bchen.ming@tongji.edu.cn , cqxl071858@163.com
Keywords: Operator-machine work; One operator with multi-machine; Process simulate&verify
Abstract.
At this point,operating units must be carefully designed in order that there shall be enough time for the operator to deal with materials, machine maintenance and walk. 2.2 The analysis of economical efficiency Co is set for the hourly labor cost of the operator, Cp is set for the hourly cost of the machine and TC(p) is set for the cost of each machine that is operated by one worker.
Besides, the clamping operation usually includes picking up materials, and the Worker should walk to the place where the roughcast exists and then get back.
A queueing model of a production system with one operator and two machines, Journal of system engineering, Vol.10(1995), p.21-30
Dynamic allocation model of One-man-multi-machine system and its solution, Chinese journal of management science, Vol.4(1996), p.36-41
At this point,operating units must be carefully designed in order that there shall be enough time for the operator to deal with materials, machine maintenance and walk. 2.2 The analysis of economical efficiency Co is set for the hourly labor cost of the operator, Cp is set for the hourly cost of the machine and TC(p) is set for the cost of each machine that is operated by one worker.
Besides, the clamping operation usually includes picking up materials, and the Worker should walk to the place where the roughcast exists and then get back.
A queueing model of a production system with one operator and two machines, Journal of system engineering, Vol.10(1995), p.21-30
Dynamic allocation model of One-man-multi-machine system and its solution, Chinese journal of management science, Vol.4(1996), p.36-41
Online since: December 2014
Authors: Bing Wang, Qiao Huang, Ping Ming Huang, Kui Hua Mei
Through the defination of the thermal physical parameters of concrete material and application of temperature constraints, temperature field is obtained.
[2] Jinghai Su, Shujin Duan: Journal of Shijiazhuang Tiedao University: Natural Science, 2012, 25(2): 6-10 (in Chinese)
[3] Xiang Ren, Qing He, Yang Tong, et al: Journal of Zhengzhou University: Engineering Science, 2011, 32(2): 62-65(in Chinese)
[4] B Chen, C L Ng, Y L Xu, et al: proceedings of international conference on health monitoring of structure, materials and environment, vols 1 and 2. 2007: 650-656
[7] Zhaoxia Li: Damage mechanics and its application, edited by Science Press, 2002 (in Chinese)
[2] Jinghai Su, Shujin Duan: Journal of Shijiazhuang Tiedao University: Natural Science, 2012, 25(2): 6-10 (in Chinese)
[3] Xiang Ren, Qing He, Yang Tong, et al: Journal of Zhengzhou University: Engineering Science, 2011, 32(2): 62-65(in Chinese)
[4] B Chen, C L Ng, Y L Xu, et al: proceedings of international conference on health monitoring of structure, materials and environment, vols 1 and 2. 2007: 650-656
[7] Zhaoxia Li: Damage mechanics and its application, edited by Science Press, 2002 (in Chinese)