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Online since: May 2022
Authors: Nouran Y. Mahmoud, Ahmed S. Mahmoud, Rasha A. Sary El-Deen
Materials and Experimental
2.1 Materials
Cellulose acetate (CA) purchased from sigma Aldrich chemicals; Annular grade N, N dimethylformamide (DMF), and sodium lauryl sulfate (SLS) were obtained from Sigma company.
Emergent Materials, 2021: p. 1-16
Journal of Hazardous Materials, 2008. 155(3): p. 507-512
Emergent Materials, 2021. 4(5): p. 1455-1463
Research Journal of Applied Sciences, 2016. 11(11): p. 1404-1410
Emergent Materials, 2021: p. 1-16
Journal of Hazardous Materials, 2008. 155(3): p. 507-512
Emergent Materials, 2021. 4(5): p. 1455-1463
Research Journal of Applied Sciences, 2016. 11(11): p. 1404-1410
Online since: October 2011
Authors: Marc Bohner, Nicola Döbelin, Laëtitia Galea, Urs Eggenberger, José Maria da Fonte Ferreira
Phase-pure α-TCP powder was milled using a high-energy planetary mill to obtain a partially X-ray amorphous material.
Materials and Methods Sample Preparation: Phase-pure α-TCP was prepared in a solid-state reaction from CaCO3 and CaHPO4 at 1350 °C.
At a temperature of 450 °C it was possible to fully recrystallize the material within 2.5 hours.
The crystal structure of pure b-Ca3(PO4)2, Journal of Solid State Chemistry, 10 (1974) p. 232-248
Bohner, Thermal treatment of flame-synthesized amorphous tricalcium phosphate nanoparticles, Journal of the American Ceramic Society, 93(10) (2010) p. 3455-3463
Materials and Methods Sample Preparation: Phase-pure α-TCP was prepared in a solid-state reaction from CaCO3 and CaHPO4 at 1350 °C.
At a temperature of 450 °C it was possible to fully recrystallize the material within 2.5 hours.
The crystal structure of pure b-Ca3(PO4)2, Journal of Solid State Chemistry, 10 (1974) p. 232-248
Bohner, Thermal treatment of flame-synthesized amorphous tricalcium phosphate nanoparticles, Journal of the American Ceramic Society, 93(10) (2010) p. 3455-3463
Online since: October 2011
Authors: Wei Wang
Balazs, Challenges in polymer science: controlling vesicle-substrate interactions, Journal of Polymer Science: Part B: Polymer Physics, 43(2005) 3357-3360
Kita, Study of modification on alumina surface by using of organosilicon polymer, Journal of the Ceramic Society of Japan, 119(2011) 378-381
Dynamics, The Journal of Chemical Physics, 134 (2011) 204905
Imai, Synthesis and Morphogenesis of Organic Polymer Materials with Hierarchical Structures in Biominerals, J.
Kita, Study of modification on alumina surface by using of organosilicon polymer, Journal of the Ceramic Society of Japan, 119(2011) 378-381
Dynamics, The Journal of Chemical Physics, 134 (2011) 204905
Imai, Synthesis and Morphogenesis of Organic Polymer Materials with Hierarchical Structures in Biominerals, J.
Online since: November 2015
Authors: Ai Xiang Wu, Bao Hua Yang, Xiu Xiu Miao, Hong Bing Liu
Microstructure Evolution of Ore Particles during Bioleaching Based on
X-Ray Micro-Computed Tomography Images
Bao-hua Yang1,2*, Ai-xiang Wu2, Xiu-xiu Miao2,Hong-bing Liu1
1Information Science and Engineering School, Hunan International Economics University, Changsha 410205, China.
2Civil and Environment Engineering School, University of Science and Technology Beijing, Beijing 100083, China.
The CT scanning system can conduct three dimensional analyses for different metal or nonmetal materials.
[7] Liu Y, Chen L Y, Wang H M, et al., Journal of Visual Communication and Image Representation Vol. 25 (2014) 1102
[10] Mao L T, Lian X Y, Hao L N, Journal of China University of Mining & Technology Vol. 43 (2014) 1134
[11] Yang Y C, Peng R D, Zhou H W, Journal of China University of Mining & Technology Vol.38 (2009) 251.
The CT scanning system can conduct three dimensional analyses for different metal or nonmetal materials.
[7] Liu Y, Chen L Y, Wang H M, et al., Journal of Visual Communication and Image Representation Vol. 25 (2014) 1102
[10] Mao L T, Lian X Y, Hao L N, Journal of China University of Mining & Technology Vol. 43 (2014) 1134
[11] Yang Y C, Peng R D, Zhou H W, Journal of China University of Mining & Technology Vol.38 (2009) 251.
Online since: June 2014
Authors: Jian Jun Li
After they get the bid, they have to rely on inferior materials to offset their losses, or to increase false engineering work through colluding with Bid Inviters further.
Proceedings of the national Academy of Sciences, 36, 48-49 (1950)
SIAM Journal of Applied Mathematics, 3, 30-34 (1971)
Management Science, 14, 159-182, 320-334, 486-502 (1967)
International Journal of Game, 2, 1-23 (1973)
Proceedings of the national Academy of Sciences, 36, 48-49 (1950)
SIAM Journal of Applied Mathematics, 3, 30-34 (1971)
Management Science, 14, 159-182, 320-334, 486-502 (1967)
International Journal of Game, 2, 1-23 (1973)
Online since: August 2014
Authors: Tian Biao Yu, Xu Zhang, Xiu Ling Xu, Lei Geng, Wan Shan Wang
Through the robot trajectory planning, it can avoid obstacles and realize operation of the machine tool up-down material within a specified space, by this method it can realize fully automated better.
Fig.14 Dynamic display of the workpiece's coordinate Fig.15 The KUKA 6R industrial robot Fig.16 The experimental verification Experimental Verification Through the experimental verification, obstacles could be avoided by the virtual simulation trajectory planning .The virtual machining simulation reflected the operation of loading and unloading material in the process of machining process accurately.
Cao: Winged Missiles Journal ,(2004) No.5, pp.59-63
LI: Hebei Journal of Industrial Science and Technology,(2008) No.4, pp.233-235+254
Yang: China Safety Science Journal,Vol.21(2011) No.11, pp.70-86.
Fig.14 Dynamic display of the workpiece's coordinate Fig.15 The KUKA 6R industrial robot Fig.16 The experimental verification Experimental Verification Through the experimental verification, obstacles could be avoided by the virtual simulation trajectory planning .The virtual machining simulation reflected the operation of loading and unloading material in the process of machining process accurately.
Cao: Winged Missiles Journal ,(2004) No.5, pp.59-63
LI: Hebei Journal of Industrial Science and Technology,(2008) No.4, pp.233-235+254
Yang: China Safety Science Journal,Vol.21(2011) No.11, pp.70-86.
Study on Technical Limits of Single-Pipe Concatenation Gathering Process during High Water-Cut Stage
Online since: February 2013
Authors: Xin Peng Le, Li Xin Wei, Yun Xia Fu, Zhi Hua Wang, Yu Wang
The limits of single-pipe concatenation gathering process can realize secure oil return in high water cut stage.
2) Based on the temperature limit of gathering system start and the adaptation relationship between gathering pipeline size and flow, effective guidance can be provided and improvement scheme can be proposed, combining with oil field operation materials of single-pipe concatenation process.
Hewitt: International Journal of Multiphase Flow, 26(7): 1117-1140. (2000)
[5] Xiao-Xuan Xu: Journal of Petroleum Science and Engineering, 59(1): 43-58. (2007)
[6] Bannwart A.C., Rodriguez O.M.H., Trevisan F.E., Vieira F.F. and de Carvalho C.H.M.: Journal of Petroleum Science and Engineering, 65(1): 1-13. (2009)
Hewitt: International Journal of Multiphase Flow, 26(7): 1117-1140. (2000)
[5] Xiao-Xuan Xu: Journal of Petroleum Science and Engineering, 59(1): 43-58. (2007)
[6] Bannwart A.C., Rodriguez O.M.H., Trevisan F.E., Vieira F.F. and de Carvalho C.H.M.: Journal of Petroleum Science and Engineering, 65(1): 1-13. (2009)
Online since: March 2010
Authors: Jun Cai, De Yuan Zhang, Xiang Li
The vulcanization silicon rubber RTV-II 5230 was selected as the
replica material because it has suitable fluidity and can be cured at room temperature.
WALSH: AIAA Journal Vol. 21 (1983), p. 485 [4] D.W.
Hage, et al.: Journal of Fluid Mech.
McGinley: Journal of Aircraft, Vol. 26 (1989), p. 570 [7] Information on http://oea.larc.nasa.gov/pais/riblets.html [8] X.
Zhang: Science in China Ser E-Tech Sci Vol. 38 (2008), p. 9 [9] J.P.
WALSH: AIAA Journal Vol. 21 (1983), p. 485 [4] D.W.
Hage, et al.: Journal of Fluid Mech.
McGinley: Journal of Aircraft, Vol. 26 (1989), p. 570 [7] Information on http://oea.larc.nasa.gov/pais/riblets.html [8] X.
Zhang: Science in China Ser E-Tech Sci Vol. 38 (2008), p. 9 [9] J.P.
Online since: July 2008
Authors: Shan Suo Zheng, Lei Zeng, Lei Li, Liang Zhang, Bin Wang
This project is sponsored by
National Natural Science Foundation of China (Grant No. 50378080) and the Educational Office of
Shaan'xi Province in China.
ACI structural Journal, Vol. 86, 1985, p.3-12 [2] Lemaitre J.: A continuous damage mechanics model for ductile fracture.
ASME, Journal of Engineering Materials and Technology, Vol. 107, 1985, p.83-89 [3] Park.
Journal of Structural Engineering, ASCE, Vol. 111, No.4 (1985), p.740-756 [4] Bai Guoliang, Qin Fuhua: Principle and design of composite structures of steel and concrete.
Science and Technology Press, Shanghai, China (2000)
ACI structural Journal, Vol. 86, 1985, p.3-12 [2] Lemaitre J.: A continuous damage mechanics model for ductile fracture.
ASME, Journal of Engineering Materials and Technology, Vol. 107, 1985, p.83-89 [3] Park.
Journal of Structural Engineering, ASCE, Vol. 111, No.4 (1985), p.740-756 [4] Bai Guoliang, Qin Fuhua: Principle and design of composite structures of steel and concrete.
Science and Technology Press, Shanghai, China (2000)
Online since: December 2013
Authors: Jian Ping Yang
Journal of Fuel Chemistry and Technology, 2001,29(5):430-432
Journal of Daqing Petroleum Institute, 2005,29(5):9-11
Molecular structure and its applieation study of 0il as phaltenes from Lunnan area,Tarim basin[D] Guangzhou Institute of Geochemitry,Chinese Academy of Sciences,2004
Science,1991,254(11):231-237
Journal of Fuel Chemistry and Technology, 2004, 36(6): 668-670
Journal of Daqing Petroleum Institute, 2005,29(5):9-11
Molecular structure and its applieation study of 0il as phaltenes from Lunnan area,Tarim basin[D] Guangzhou Institute of Geochemitry,Chinese Academy of Sciences,2004
Science,1991,254(11):231-237
Journal of Fuel Chemistry and Technology, 2004, 36(6): 668-670