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Online since: August 2011
Authors: R. Yousefi, M.A. Kouchakzadeh, J. Rahiminasab, M.A. Kadivar
Ozben et al [2] studied the machinability of Al/SiC-p in turning operation which was produced by casting method by adding 5, 10 and 15 wt% of SiC-p.
Kilickap et al [3], studied tool wear and surface roughness in Al-5% SiC turning operations with uncoated and TiN-coated carbide tool.
[4] El-Gallab, M.
[5] El-Gallab, M., Sklad, “Machining of Al/SiC particulate metal-matrix composites.
[6] El-Gallab, M.
Kilickap et al [3], studied tool wear and surface roughness in Al-5% SiC turning operations with uncoated and TiN-coated carbide tool.
[4] El-Gallab, M.
[5] El-Gallab, M., Sklad, “Machining of Al/SiC particulate metal-matrix composites.
[6] El-Gallab, M.
Online since: September 2014
Authors: Hong Biao Liu, Qiang Zhang, Xian Peng Liu
Based on numerical calculation, it is clear that the Wolong wave is more likely to provoke second order vibration of high-rise structures than El Centro wave and Taft wave.
[2] Zhouhong Zong, Dongxin Lin, Zhenzheng Fang, et al.
[3] Zhiguo Sun,Bingjun Si, Dongsheng Wang, et al.
[4] Tiejian Lu, Sujuan Qing, Yingsong Luo, et al.
[5] Zhiguo Sun,Bingjun Si, Dongsheng Wang, et al.
[2] Zhouhong Zong, Dongxin Lin, Zhenzheng Fang, et al.
[3] Zhiguo Sun,Bingjun Si, Dongsheng Wang, et al.
[4] Tiejian Lu, Sujuan Qing, Yingsong Luo, et al.
[5] Zhiguo Sun,Bingjun Si, Dongsheng Wang, et al.
Online since: August 2014
Authors: Zhi Wei Jiang, Ji Gang Zhang
Results showed that the rocking wall can make the original structure deformation uniform, which can effectively control deformation concentration[[3] Haiyun CAO, Peng PAN, Lieping YE, et al. 2011.
Tianjin waves (E-W), EL-Centro and Taft waves are chosen, without changing the frequency spectrum characteristics of the three earthquake wave, but the peak accelerations all set as 2.2m/s2.
Results of different mass ratio under el-centro wave. 0 0.02 0.05 0.08 0.1 0.12 0.14 0.16 0.17 0.18 0.2 DD 0.425 0.351 0.321 0.272 0.234 0.225 0.214 0.201 0.194 0.215 0.247 Table IV.
Results of different damping ratio under el-centro wave.
Curve of damping ratio and max displacement of point D under El-Centro wave displacement of point D under El-Centro wave Figure 7.
Tianjin waves (E-W), EL-Centro and Taft waves are chosen, without changing the frequency spectrum characteristics of the three earthquake wave, but the peak accelerations all set as 2.2m/s2.
Results of different mass ratio under el-centro wave. 0 0.02 0.05 0.08 0.1 0.12 0.14 0.16 0.17 0.18 0.2 DD 0.425 0.351 0.321 0.272 0.234 0.225 0.214 0.201 0.194 0.215 0.247 Table IV.
Results of different damping ratio under el-centro wave.
Curve of damping ratio and max displacement of point D under El-Centro wave displacement of point D under El-Centro wave Figure 7.
Online since: March 2006
Authors: Gérard Lesoult, Charles-André Gandin, N.T. Niane
Flemings et al. have clearly explained the consequences of such changes of the cooling
conditions on the thickness of the mush and on the final macrosegregation when deformation is
neglected [20].
El-Bealy, H.
El-Bealy, H.
El-Bealy, Metall.
El-Bealy, Metall.
El-Bealy, H.
El-Bealy, H.
El-Bealy, Metall.
El-Bealy, Metall.
Online since: December 2013
Authors: Santiagoo Ragunathan, Ismail Hanafi, Mohd Arif Anuar Mohd Salleh, N.Z. Noimam, N.Z. Nik Yahya
According to Mansour, El-Sabbagh and Yehia, SBR is incompatible with NBR [6].
Gibala et al. [11] also observed a decrement in ts2 for SBR compounds with the incorporation of powder rubber vulcanizate, which was ascribed to the migration of accelerator from the ground vulcanizate to the matrix.
El-Sabbagh, A.A.
El-Sabbagh, A.A Yehia.
El-Sabbagh and A.A.
Gibala et al. [11] also observed a decrement in ts2 for SBR compounds with the incorporation of powder rubber vulcanizate, which was ascribed to the migration of accelerator from the ground vulcanizate to the matrix.
El-Sabbagh, A.A.
El-Sabbagh, A.A Yehia.
El-Sabbagh and A.A.
Online since: May 2020
Authors: Yuliia B. Egorova, Lyudmila V. Davydenko, I.M. Mamonov
Structure score
Structure type
El
RA
dimp
UTS
Fig. 1.
Studied revealed that for each structure type, improving the stability of VT6 bar properties required that the total fluctuations in the aluminum/molybdenum-equivalent chemical composition be within 6S[Al]+[Mo]£2.0÷2.5% (standard deviation S[Al]+[Mo]£0.3÷0.4%).
[2] Aleksandrov V.K., Anoshkin N.F., Belozerov A.P. et al.
[et al.] – Moscow: Metallurgiya, 1980
[11] Ilyin A.A., Skvortsova S.V. et al.
Studied revealed that for each structure type, improving the stability of VT6 bar properties required that the total fluctuations in the aluminum/molybdenum-equivalent chemical composition be within 6S[Al]+[Mo]£2.0÷2.5% (standard deviation S[Al]+[Mo]£0.3÷0.4%).
[2] Aleksandrov V.K., Anoshkin N.F., Belozerov A.P. et al.
[et al.] – Moscow: Metallurgiya, 1980
[11] Ilyin A.A., Skvortsova S.V. et al.
Online since: December 2014
Authors: You Wei Sun, Ni Men
Zhang Jianhai et al. [1], Zhang Boyan et al. [2], Bo Jingshan et al. [3] proposed to use the minimum of dynamic FOS time history as the evaluating indicator; Zhao Jianming et al. [4] proposed to use the dynamic equivalent value method to evaluate slope stability; Liu Hanlong et al. [5] proposed to use minimum average FOS as the evaluating indicator; Bo Jingshan [6] proposed to use the average of slope dynamic FOS which is also called average FOS as the evaluating indicator.
In addition, EL-Centro wave is adjusted the maximum acceleration to 0.38m/s2 as another seismic input for slope stability calculation as well in this paper.
The duration for EL-Centro wave (EC wave for short) is 53.74s and the time step is 0.02s.
Fig. 2 EL-Centro Earthquake Wave Fig. 3 Jiuxiang Earthquake Wave Analysis of slope seismic FOS time history and variation trend.
(in Chinese) [2] Boyan Zhang,Houqun Chen,Xiuli Du, et al (2000), “Arch dam abutment aseismatic stability analysis,” Journal of Hydraulic Engineering, 31(11):55-59.
In addition, EL-Centro wave is adjusted the maximum acceleration to 0.38m/s2 as another seismic input for slope stability calculation as well in this paper.
The duration for EL-Centro wave (EC wave for short) is 53.74s and the time step is 0.02s.
Fig. 2 EL-Centro Earthquake Wave Fig. 3 Jiuxiang Earthquake Wave Analysis of slope seismic FOS time history and variation trend.
(in Chinese) [2] Boyan Zhang,Houqun Chen,Xiuli Du, et al (2000), “Arch dam abutment aseismatic stability analysis,” Journal of Hydraulic Engineering, 31(11):55-59.
Online since: December 2013
Authors: S. Izman, M.Y. Noordin, Denni Kurniawan, Rusdi Nur
The workpiece material was an untreated Al-11%Si base alloy.
The chemical composition of the workpiece was 0.67% Fe, 0.253% Mn, 10.68% Si, 0.036% Cr, 0.032% Ti, 0.235% Mg, 0.253% Mn, 1.61% Cu, 0.049% Ni, and balance Al.
Selected results from machining of Al-11%Si [8] No.
Xiao, Machining Science and Technology. 12 (2008), p.325-347 [12] El-Hossainy, T.M., A.A.
El-Zoghby, M.A.
The chemical composition of the workpiece was 0.67% Fe, 0.253% Mn, 10.68% Si, 0.036% Cr, 0.032% Ti, 0.235% Mg, 0.253% Mn, 1.61% Cu, 0.049% Ni, and balance Al.
Selected results from machining of Al-11%Si [8] No.
Xiao, Machining Science and Technology. 12 (2008), p.325-347 [12] El-Hossainy, T.M., A.A.
El-Zoghby, M.A.
Online since: December 2013
Authors: Li Jing Xie, Xi Bin Wang, Na Xin Fu, Xing Kuan Shi, Song Peng
M.El-Gallab and Sklad [12] established a practical three-dimensional tool model to forecast tool suffered stress, temperature and wear of cutting SiCp/Al.
[2] Daoud A and Abou El-kahir MT.
[12] El-Gallab M and Sklad M (1998) Machining of Al/SiC particulate metal-matrix composites Part II: Workpiece surface integrity [J].
Kannan, et al. (2004).
[14] El-Gallab, M. and M.
[2] Daoud A and Abou El-kahir MT.
[12] El-Gallab M and Sklad M (1998) Machining of Al/SiC particulate metal-matrix composites Part II: Workpiece surface integrity [J].
Kannan, et al. (2004).
[14] El-Gallab, M. and M.