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Online since: August 2013
Authors: Chan Juan Yu, Yu Dong Peng
Causes Analysis and Control Measures of Landslide on Expressway from Yangshuo to Pingle in Guangxi
Chanjuan Yu 1,a, Yudong Peng 2,b
1 Huazhong University of Science and Technology, Wuchang Branch, Wuhan 430064, China
2 Traffic Planning and Design Institute of Hubei Province, Wuhan 430070, China
a7695247@qq.com, b263628392@qq.com
Keywords: rock and soil slope; instability; transfer coefficient method; landslide
Abstract: According to the analysis on engineering geological and hydrological conditions of landslide on expressway from Yangshuo to Pingle in Guangxi, the formation mechanism of the landslide was summarized.
The Quaternary eluvium is composed of weathered residual soil, medium sands and coarse sands, complex in components, with a little dense state, provided material conditions for landslide.
References [1] Runqiu Huang: Chinese Journal of Rock Mechanics and Engineering Vol. 3 (2007), p. 433-454
[3] Gongxian Wang: Chinese Journal of Rock Mechanics and Engineering Vol. 24 (2005), p. 3818-3827
[4] Mingxin Zheng, Zongze Yin, Jimin Wu: Journal of Natural Disasters Vol. 4 (2004), p. 56-57.
The Quaternary eluvium is composed of weathered residual soil, medium sands and coarse sands, complex in components, with a little dense state, provided material conditions for landslide.
References [1] Runqiu Huang: Chinese Journal of Rock Mechanics and Engineering Vol. 3 (2007), p. 433-454
[3] Gongxian Wang: Chinese Journal of Rock Mechanics and Engineering Vol. 24 (2005), p. 3818-3827
[4] Mingxin Zheng, Zongze Yin, Jimin Wu: Journal of Natural Disasters Vol. 4 (2004), p. 56-57.
Online since: June 2014
Authors: Zhi Xia He, Gen Miao Guo, Xi Cheng Tao, Peng Zhao, Wen Jun Zhong
Table.1 Experimental parameters
Nozzle material
acrylic
Scaled-up times
5
Inclination of orifice(°)
70
Length of orifice(mm)
6.4
Orifice diameter(mm)
1.6
Working fluid
0# diesel
Fuel density(kg/m3)
855
Fuel viscosity(Pa·s)
3.4
Fig.1 Schematic diagram of the nozzle flow visualization system
Experimental results and discussion
3.1 Analysis of cavitating flow development
Fig. 2 shows the cavitation variations happened during the experiments.
International Journal of Thermal Sciences 2013, 70: 132-143
International journal of heat and fluid flow. 30(2009) 768-777
Journal Fluids Engineering, 1976, Vo1.98.
International Journal of Thermal Sciences 2013, 70: 132-143
International journal of heat and fluid flow. 30(2009) 768-777
Journal Fluids Engineering, 1976, Vo1.98.
Online since: April 2011
Authors: Salah Sahli, Hanene Bahouh, Fouzi Bouanaka, Saida Rebiaï
Fluid Model Simulation of DC Glow Discharges
BAHOUH Hanene 1,a, REBIAÏ Saida 1,b, BOUANAKA Fouzi 1,c
and SAHLI Salah 1,d
1Laboratoire de Microsystèmes et Instrumentation (LMI), Département d'électronique, Faculté des sciences et technologies, Université Mentouri de Constantine, Algérie
ah_bahouh@yahoo.fr, bs_rebiai@yahoo.fr, cfouzi.bouanaka@yahoo.fr, dsahli50@hotmail.com
Keywords: Fluid model, charged particles, finite differences, potential plasma.
Introduction Plasma Enhanced Chemical Vapour Deposition (PECVD) is nowadays a key sector of the industrial production of silicon-based films, which is an important material in modern microelectronics devices, notably transistors, computer chips and solar cells.
Sawin: Journal of Applied Physics, Vol. 72 (1992), p. 3971 [5] K.
Economou, Journal of Applied Physics, Vol. 91 (2002), p. 6282 [7] E.
Moin, Journal of Computational Physics Vol. 176 (2002), p. 402 [8] E.Havlickova: WDS’06 Proceedings of contributed papers, Part III, (2006), p.180 [9] J.P.
Introduction Plasma Enhanced Chemical Vapour Deposition (PECVD) is nowadays a key sector of the industrial production of silicon-based films, which is an important material in modern microelectronics devices, notably transistors, computer chips and solar cells.
Sawin: Journal of Applied Physics, Vol. 72 (1992), p. 3971 [5] K.
Economou, Journal of Applied Physics, Vol. 91 (2002), p. 6282 [7] E.
Moin, Journal of Computational Physics Vol. 176 (2002), p. 402 [8] E.Havlickova: WDS’06 Proceedings of contributed papers, Part III, (2006), p.180 [9] J.P.
Online since: October 2013
Authors: Zeng Fu Wei, Wei Su, Shi Nian Liu
Fluid material is the ideal compressible gas and obeys the adiabatic flow equation. (2) Internal and external area of the nozzle is asymmetric structure, which can be accurately calculated the nozzle flow field in turbulent flow model .
Journal of Anhui University of Technology(Natural Science), 2009,26(3):221-224
Numerical simulation of flow field of auxiliary nozzle as affected by orifice forms of air-jet loom based on Fluent [J] .Journal of Textile Research, 2010,31(8):122-124
Textile Research Journal,2009,79(18): 1706-1714
Journal of Anhui University of Technology(Natural Science), 2009,26(3):221-224
Numerical simulation of flow field of auxiliary nozzle as affected by orifice forms of air-jet loom based on Fluent [J] .Journal of Textile Research, 2010,31(8):122-124
Textile Research Journal,2009,79(18): 1706-1714
Online since: December 2012
Authors: Shun Shan Feng, Hua Wang, Yun Chen
The Simulation Study on Degree of Protection/Damage under Blast Loads
Yun Chen1,a, Hua Wang2,b , Shunshan Feng3,c
1 School of Astronautics, Beihang University, Beijing, China
2 School of Astronautics, Beihang University, Beijing, China
3 State Key Laboratory of Explosion Science and Technology, Beihang Instituteof Technology, Beijing, China
awendycyzy@163.com, bWhua402@163.com cssfeng@bit.edu.cn
Keywords: pressure-impulse diagram, metal plate, blast load
Abstract.
Based on the energy conservation principle, the quasi-static overwhelmed pressure and impulse of a certain degree of protection/damage can be calculated by the parameters, such as material, physical dimension.
[2] T Krauthammer, S Astarlioglu, J Blasko: International Journal of Impact Engineering, Vol 35(2008), p.771
[3] F Wang, S Feng, W Yu: Journal of Projectiles, Rockets, Missile and Guidance, Vol S2(2003), p.126 [4] Y C Shi, H Hao, Z X L: International Journal of Impact Engineering, Vol 35(2008), p. 1213
Based on the energy conservation principle, the quasi-static overwhelmed pressure and impulse of a certain degree of protection/damage can be calculated by the parameters, such as material, physical dimension.
[2] T Krauthammer, S Astarlioglu, J Blasko: International Journal of Impact Engineering, Vol 35(2008), p.771
[3] F Wang, S Feng, W Yu: Journal of Projectiles, Rockets, Missile and Guidance, Vol S2(2003), p.126 [4] Y C Shi, H Hao, Z X L: International Journal of Impact Engineering, Vol 35(2008), p. 1213
Online since: February 2011
Authors: Xao Gu Huang, Qi Tu Zhang, Feng Dai
Preparation of a Novel Night Vision Imaging System Filter for Display Applications
Feng Dai1, a, Xaogu Huang1, b, Qitu Zhang1, c
College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China
adaifeng20@126.com, bnthxg@126.com,czqt@njut.edu.cn
Keywords: Night Vision Imaging System (NVIS), Compatibility, Near-infrared Absorber, NVIS Filter
Abstract.
Polymer materials have several advantages that can not realized by the optical glass.
Polymer materials can be readily machined into complex shapes with high precision and high yields.
Experimental Materials.
Vol. 4(1995), p.37 [2] Kecong Ai: Journal of Applied Optics.
Polymer materials have several advantages that can not realized by the optical glass.
Polymer materials can be readily machined into complex shapes with high precision and high yields.
Experimental Materials.
Vol. 4(1995), p.37 [2] Kecong Ai: Journal of Applied Optics.
Online since: May 2013
Authors: Chuan Jin Cui, Jia Cheng, Yi Wang
Rotor material is alloy steel.
The following conclusions can be drawn from simulation results: 1) Rotor material, accessory size and spacing of bearings have great impact on first critical speed. 2) Rotation speed, rotor material and accessories have great impact on vibration mode. 3) Rotation speed, accessory size, unbalance and number of bearings have great impact on amplitude.
Yang: Advanced Materials Research.
Ye: Key Engineering Materials.
Chen: Journal of Changchun University of Science and Technology.
The following conclusions can be drawn from simulation results: 1) Rotor material, accessory size and spacing of bearings have great impact on first critical speed. 2) Rotation speed, rotor material and accessories have great impact on vibration mode. 3) Rotation speed, accessory size, unbalance and number of bearings have great impact on amplitude.
Yang: Advanced Materials Research.
Ye: Key Engineering Materials.
Chen: Journal of Changchun University of Science and Technology.
Online since: October 2012
Authors: B.J. Madhu, S.O. Manjunatha, V. Jagadeesha Angadi, H. Mallikarjuna, B. Shruthi, R. Madhu Kumar
Madhu Kumar1
1 Post Graduate Department of Physics, Government Science College, Chitradurga- 577 501, India.
2 Dr.
Nanocrystalline ferrite materials are attracting an increasing interest nowadays.
Owing to the small characteristic size of their nanostructure, they exhibit novel properties which differ from those of materials with micron-sized features.
Aruna, “ Chemistry of Nanocrystalline Oxide Materials, Combustion synthesis, Properties and Applications” World Scientific Publishing, 2008
Grossinger, Journal of Applied Physics, 109 (2011) 093704-1-8
Nanocrystalline ferrite materials are attracting an increasing interest nowadays.
Owing to the small characteristic size of their nanostructure, they exhibit novel properties which differ from those of materials with micron-sized features.
Aruna, “ Chemistry of Nanocrystalline Oxide Materials, Combustion synthesis, Properties and Applications” World Scientific Publishing, 2008
Grossinger, Journal of Applied Physics, 109 (2011) 093704-1-8
Online since: February 2012
Authors: Ping Wang, Li Hua Cheng, Jian Qing Zhao
Study on the reaction and thermo-physical properties of PC and PBT blend
Ping Wang1, a, Lihua Cheng2,b, Jianqing Zhao3,c
1Institute of chemical engineering, Guangdong University of Petrochemical Technology, Maoming 525000, China
2Institute of chemical engineering, Guangdong University of Petrochemical Technology, Maoming 525000, China
3Research Institute of Materials Science, South China University of Technology, Guangzhou 510640, China
awangping_2009@126.com, bchenglihua65@163.com, cpsjqzhao@scut.edu.cn
Keywords: polycarbonate; poly(butylenes terephthalate); transesterification; blend.
Introduction A polycarbonate (PC) and poly (butylene terephthalate) (PBT) blend is a versatile thermoplastic alloy complex which attracts considerable attention as an important commercial polymer material [1].
Preparation of blends: in proportion to take that has fully dry PC, PBT materials, plus 0.2% (mass ratio, the same below) of DBP and 0.2% of the B215.
References [1] Huiyu Bai,1 Yong Zhang,1 Yinxi Zhang,1 Xiangfu Zhang,2 Wen Zhou, Crystallization Kinetics of Toughed Poly(butylene terephthalate)/Polycarbonate Blends Journal of Applied Polymer Science, Vol. 101(2006), p. 1295–1308
[5] Caihong Lei,1 Dahua Chen2 Effect of Di-n-dodecyl Phosphate on the Transesterification Reaction in a Poly(butylene terephthalate)/Polycarbonate Blend Journal of Applied Polymer Science.
Introduction A polycarbonate (PC) and poly (butylene terephthalate) (PBT) blend is a versatile thermoplastic alloy complex which attracts considerable attention as an important commercial polymer material [1].
Preparation of blends: in proportion to take that has fully dry PC, PBT materials, plus 0.2% (mass ratio, the same below) of DBP and 0.2% of the B215.
References [1] Huiyu Bai,1 Yong Zhang,1 Yinxi Zhang,1 Xiangfu Zhang,2 Wen Zhou, Crystallization Kinetics of Toughed Poly(butylene terephthalate)/Polycarbonate Blends Journal of Applied Polymer Science, Vol. 101(2006), p. 1295–1308
[5] Caihong Lei,1 Dahua Chen2 Effect of Di-n-dodecyl Phosphate on the Transesterification Reaction in a Poly(butylene terephthalate)/Polycarbonate Blend Journal of Applied Polymer Science.
Online since: May 2019
Authors: Jaroslav Vlasák, Lukáš Dreveny, Josef Kalivoda, Tomáš Svěrák
Air Purification from CO2 Gas Using a Scrubber and Suggestions to Reach a Better Efficiency
VLASÁK Jaroslav1,a*, SVĚRÁK Tomáš1,b,
DREVENY Lukáš1,c and KALIVODA Josef1,d
1Brno University of Technology, Faculty of Chemistry, Institute of material science, Purkyňova 464/118, 612 00 Brno, Czech Republic
axcvlasakj@fch.vut.cz, bsverak@fch.vut.cz, cLukas.Dreveny@vut.cz, dJosef.Kalivoda@vut.cz
Keywords: Wet scrubber, absorption, gas, liquid
Abstract.
In some cases, it is possible to reduce emissions by adjusting the production process by using raw material or fuel with a low content of substances from which the pollutants arise or by reducing the content of these substances in the raw material or by the fueling processes.
Filling materials are available in various shapes, each having specific properties such as specific surface, pressure drop, weight, corrosion resistance and cost.
Journal of Aerosol Science [online]. 2014, 67, 104-118 [cit. 2018-08-20].
Journal of Aerosol Science [online]. 2015, 87, 88-101 [cit. 2018-08-20].
In some cases, it is possible to reduce emissions by adjusting the production process by using raw material or fuel with a low content of substances from which the pollutants arise or by reducing the content of these substances in the raw material or by the fueling processes.
Filling materials are available in various shapes, each having specific properties such as specific surface, pressure drop, weight, corrosion resistance and cost.
Journal of Aerosol Science [online]. 2014, 67, 104-118 [cit. 2018-08-20].
Journal of Aerosol Science [online]. 2015, 87, 88-101 [cit. 2018-08-20].