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Online since: May 2012
Authors: Xiao Nan Zhang, Hou Ming Fan, Guo Song Dong
We can see this from the following FIG. 1.
Based on the FIG.1, when , when ,or when ,, the level is always in a stable state.
Reference [1] Donghong Feng.
Computer Engineering and Applications. 2010 (1): 208-210. in Chinese
Journal of Shanghai Jiao tong University. 2005(03): 479-483. in Chinese
Based on the FIG.1, when , when ,or when ,, the level is always in a stable state.
Reference [1] Donghong Feng.
Computer Engineering and Applications. 2010 (1): 208-210. in Chinese
Journal of Shanghai Jiao tong University. 2005(03): 479-483. in Chinese
Online since: February 2011
Authors: Zhong Xu, Xiao Hua Jie, Yan Mei Zhang, Zhong Hou Li
Wear scar width of two samples were measured by reading microscope for three times at the different place and the average wear scar width are 1.68mm for M2 and 1.76mm for alloyed T8 steel.
References [1] Z.Xu.
Vol. 34(1) (2005) , p.162 [5] X.P.Liu, Z.H.Li, Z.Y.He, et al: Material Science Technology.
Vol. 1(1997) , p.16 [6] Y.M.Zhang, Y.P.Liu, Z.H.Li, Z.Xu: Material Scence Forum.
Vol. 475-479(2005) , p.187
References [1] Z.Xu.
Vol. 34(1) (2005) , p.162 [5] X.P.Liu, Z.H.Li, Z.Y.He, et al: Material Science Technology.
Vol. 1(1997) , p.16 [6] Y.M.Zhang, Y.P.Liu, Z.H.Li, Z.Xu: Material Scence Forum.
Vol. 475-479(2005) , p.187
Online since: September 2016
Authors: Jun Hui Zhang, Yan Wei Dai
A detailed review article about weldment fracture was presented by Zerbst and his coworkers[1].
The creep constants for the base metal and weld metal are presented in Table 1.
Table 1 Creep constant used in this paper AB(MPa-n·h-1) AW(MPa-n·h-1) m n 2.64E-16 2.64E-14 0.41 5 2.64E-16 7.92E-16 0.81 5 2.64E-16 2.64E-16 1.00 5 2.64E-16 2.64E-17 1.55 5 2.64E-16 2.64E-18 2.41 5 Loading condition.
References [1] Zerbst U, Ainsworth RA, Beier HT, Pisarski H, Zhang ZL, Nikbin K, et al.
International Journal of Solids and Structures. 1981;17:479-92.
The creep constants for the base metal and weld metal are presented in Table 1.
Table 1 Creep constant used in this paper AB(MPa-n·h-1) AW(MPa-n·h-1) m n 2.64E-16 2.64E-14 0.41 5 2.64E-16 7.92E-16 0.81 5 2.64E-16 2.64E-16 1.00 5 2.64E-16 2.64E-17 1.55 5 2.64E-16 2.64E-18 2.41 5 Loading condition.
References [1] Zerbst U, Ainsworth RA, Beier HT, Pisarski H, Zhang ZL, Nikbin K, et al.
International Journal of Solids and Structures. 1981;17:479-92.
Online since: August 2019
Authors: S. Kumaran, K. Chandra Sekhar, Balasubramanian Ravisankar
Figure.1(a) represents the ECAP process.
Table 1.
References [1].
Alloys Compd. 479(2009) no. 1–2 334-341
A. 462 (2007) no. 1–2 3-11
Table 1.
References [1].
Alloys Compd. 479(2009) no. 1–2 334-341
A. 462 (2007) no. 1–2 3-11
Online since: October 2012
Authors: Hai Feng Liu, Shao Chun Guo
Diagram of mechanics analysis is shown in Fig.1.
When stress ratio ζ is large than 1, critical stress of steel plates is smaller than yield stress, steel plates local buckling occurred, the post-buckling strength can be considered.
References [1] S T Zhong.
Vol.34(2002): 1-4.
Computers and Structures Vol.75(2000): 479-490
When stress ratio ζ is large than 1, critical stress of steel plates is smaller than yield stress, steel plates local buckling occurred, the post-buckling strength can be considered.
References [1] S T Zhong.
Vol.34(2002): 1-4.
Computers and Structures Vol.75(2000): 479-490
Online since: October 2012
Authors: Hui Liu, Ping Li, Qiao Lan Jin
Fig.1 Effects of slag on compressive strength Fig.2 Total charge at different replacement
It can be seen that significant improvement on strength development of concretes made from slag was evident.
References [1] Erhan guneyisi, Mehmet Gesoglu.
Materials and Structures, 2008, (41) : 479-493
Pozzolanic and cementitious by products as mineral admixtures for concrete-a critical review, vol. 1.
Pozzolanic and cementitious by products in concretes-another look, vol. 1.
References [1] Erhan guneyisi, Mehmet Gesoglu.
Materials and Structures, 2008, (41) : 479-493
Pozzolanic and cementitious by products as mineral admixtures for concrete-a critical review, vol. 1.
Pozzolanic and cementitious by products in concretes-another look, vol. 1.
Online since: October 2014
Authors: Rosli Asmawi, Azriszul Mohd Amin, Mohd Halim Irwan Ibrahim, N. Alawi, Najwa Mustafa
Alawi1,e
1 Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, 86400, Parit Raja, Batu Pahat, Johor.
The SEM observation of the metal powder is shown in Fig. 1.
Meanwhile Table 1 shows calculation for 100 g feedstock with powder loading (PL) 0.6 Fig 1: SEM micrograph of aluminium waste powder Table 1 : Calculation for 100 g feedstock P/L %Wpowder %Wbinder W-Al (g) W-Binder (g) W-PS (g) W-kernel (g) 60 % 0.891 0.1092 89.081 10.919 6.551 4.367 Polystyrene and Palm Kernel Oil.
References [1] Gokçe, A., and F.
Lourdin, “Powder injection moulding PIM of feedstock based on hydrosoluble binder and submicronic powder to manufacture parts having micro-details,” Powder Technol., vol. 208, no. 2, pp. 472–479, 2011.
The SEM observation of the metal powder is shown in Fig. 1.
Meanwhile Table 1 shows calculation for 100 g feedstock with powder loading (PL) 0.6 Fig 1: SEM micrograph of aluminium waste powder Table 1 : Calculation for 100 g feedstock P/L %Wpowder %Wbinder W-Al (g) W-Binder (g) W-PS (g) W-kernel (g) 60 % 0.891 0.1092 89.081 10.919 6.551 4.367 Polystyrene and Palm Kernel Oil.
References [1] Gokçe, A., and F.
Lourdin, “Powder injection moulding PIM of feedstock based on hydrosoluble binder and submicronic powder to manufacture parts having micro-details,” Powder Technol., vol. 208, no. 2, pp. 472–479, 2011.
Online since: June 2014
Authors: Ying Zhao, Qian Zhang, Hao Mu, Shuai Liu, Yi Heng Li
The general structure of the SRM control system as shown in Fig.1.
Fig.1.
References [1] Hongxin Wu, Heng Ji, Baoquan kou.
MICROMOTORS, 2010, Vol. 44(1):78~83
IEEE Transaction on Industry Applications, 2006, 42(2): 479~486
Fig.1.
References [1] Hongxin Wu, Heng Ji, Baoquan kou.
MICROMOTORS, 2010, Vol. 44(1):78~83
IEEE Transaction on Industry Applications, 2006, 42(2): 479~486
Online since: January 2013
Authors: Ping Feng, Hai Juan Ding, Xiao Xia Wang, Guang Lan Xia, Xiao Hai Li
Study on Micro-topography Characteristics of EDM Surface
Haijuan Ding 1, a, Xiaoxia Wang 1,b, Guanglan Xia1,c, Ping Feng 1,d, Xiaohai Li 1,e
1 College of Mechanical Engineering, Jiamusi University, Jiamusi, Heilongjiang, 154007, China
adhj1000@126.com, bwangxiaoxia660626@tom.com, cxiaguanglan@163.com
Keywords: electrical discharge machining (EDM); micro-topography; peak current; pulse width
Abstract.
The SEM pictures of EDM surface are shown in Fig.1.
(a) =1μs, =1A (b) =6μs, =1A (c) =8μs, =2A Fig.1 Influence about pulse width (), peak current () on EDM surface craters Roughness.
References [1] L.X.
Vol. 29(2005), P. 479-490 [3] K.Li, J.Zhang, M.
The SEM pictures of EDM surface are shown in Fig.1.
(a) =1μs, =1A (b) =6μs, =1A (c) =8μs, =2A Fig.1 Influence about pulse width (), peak current () on EDM surface craters Roughness.
References [1] L.X.
Vol. 29(2005), P. 479-490 [3] K.Li, J.Zhang, M.
Online since: September 2011
Authors: Zhao Hui Huang, Ming Hao Fang, You Guo Xu, Yang Gai Liu, Li Yin, Yue Tong Li
According to Eq. (1), the raw material ratio relationship was designed
Fig. 1 shows the XRD patterns of zircon by CRN for 4 hours at various temperatures (from 1450°C to 1600°C).
Fig. 1 shows that the diffraction peaks of m-ZrO2, c-ZrO2, ZrN and β-SiC appeared in the products.
References [1] B.Y.
Vol. 479(2009), p.599
Fig. 1 shows the XRD patterns of zircon by CRN for 4 hours at various temperatures (from 1450°C to 1600°C).
Fig. 1 shows that the diffraction peaks of m-ZrO2, c-ZrO2, ZrN and β-SiC appeared in the products.
References [1] B.Y.
Vol. 479(2009), p.599