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Online since: November 2012
Authors: Bao Wen Yan, Xia Lin Wang
According to data acquisition and evaluation requirement, select the evaluation index as follows: (1) Ground slope(C1): steep slope reduces the friction of loose solid material on a slope, so shear stress is increased, eventually leading to failure of slope
Shi: Journal of geomechanics, Vol. 10 (2004) No.1, p.7l
Lin: Extension engineering method(Science and Technology Press, Beijing 1997)
Cai: Matter element model and its application (Science and Technology Press, Beijing 1997)
Liu: Journal of railway science and engineering, Vol.4 (2007) No.1, p.39.
Online since: June 2010
Authors: Guang Zhi Wang, Kun Wang, Li Kun Huang, Chung Shin Yuan
Accordingly, in order to improve atmospheric visibility, protect human health, and reduce ecological damage, it is very much crucial to investigate the characteristics of particulate matter during brown haze for developing effective air pollution control measures in Harbin. 2 Material and methods Sample collection In order to investigate the impacts of brown haze episodes on ambient air quality, daily PM10 samples were consecutively collected from December 30, 2008 to January 12, 2009, including 5 haze days, 4 non-haze days, and 5 transition days.
Journal of Aerosol Science, 32, 1269-1279 (2001)
Environmental Science and Technology, 40, 3148-3155 (2006)
Terrestrial, Atmospheric& Oceanic Sciences, 15(5), 857-879 (2004)
Journal of Air & Waste Management Association, 53, 946-956 (2003).
Online since: March 2012
Authors: Y.C. Liou, J.M. Miao, T.L. Liu, S.J. Cheng
Cheng4,d 1 School of Defense Science Studies, Chung Cheng Institute of Technology, National Defense University , Taiwan, R.O.C 2 Department of Biomechatronics Engineering, National Pingtung University of Science and Technology, Taiwan, R.O.C 3 Department of Power Vehicle and System Engineering, Chung Cheng Institute of technology, National Defense University, Taiwan, R.O.C 4 Department of Power Mechanical Engineering, Army Academy, Taiwan, R.O.C a valky_liu@hotmail.com.tw, b jmmiao@mail.npust.edu.tw, c tlliu@ndu.edu.tw, dcheng5721@gmail.com Keywords: Active micro-mixer, CFD, Mixing efficiency, Mixing mechanism, Wankle-type rotor.
In key material of biotechnology, the characteristics of a micro-mixer include small in size, less samplings required, fast reaction time, reduced experimental errors caused by manual operation, increased overall system stability, reduced sample consumption and shortened testing time.
Whitesides: Chaotic mixer of microchannels, Science, No. 295, pp. 647-651, 2002
Wang: Design and evaluation of an easily fabricated micromixer with three-dimensional periodic perturbation, Chemical Engineering Journal, Vol. 171, Issue 1, pp. 291-300, 2011
Woias: Numerical and experimental investigations on liquid mixing in static micromixers, Chemical Engineering Journal, vol. 101, pp.315–322, 2004.
Online since: May 2011
Authors: You Xi Wang, Jun Qing Ma
Analysis of Unconfined Compressive strength Calculation Formula of Soil-cement Youxi Wang 1,2,a, Junqing Ma 1,b 1Civil Department, Engineering College of CAPF, Xi’an 710086, China 2 Energy school, Xi’an University of Science and Technology, Xi’an 710054, China a w4997710@126.com, bjunqing_11@163.com Key words: cement soil; unconfined compressive strength; influence factor Abstract.
Introduction The soil-cement is widely used in kinds of engineering, such as seepage-proofing in water conservancy engineering, impermeable foundation ditch and abamurus revetment in construction engineering and roadbed reinforcement in highway engineering because of its good performance, low price and wide origin in soil-cement material [1, 2, 3].
S: submitted to Building Science (1975)
(in Chinese) [9] Lin-you Pan: submitted to Chinese Journal of Rock Mechanics and Engineering (2003).
(in Chinese) [11] Wu-quan Xiao, Wu-ming Len, Weng-tian Lu: submitted to Journal of Central South University of Technology (Natural Science) (2004).
Online since: November 2013
Authors: Jun Jing Chen, Zhi Gang Chen, Xin Zhao, Han Xiang Chen, Meng Xi Chen
Study on online mixing pesticide technology and automatic control and detection of concentration Hanxiang Chen1,a,Zhigang Chen1, b,Xin Zhao2,c,Mengxi Chen2,d and Junjing Chen3e 1School of Environmental Science and Engineering,Nanjing University of Information Science and Technology,Nanjing,Jiangsu,210044,China 1 Key Laboratory of Modern Agricultural Equipment and Technology in Jiangsu University and Ministry of Education,Jiangsu University, Zhenjiang, Jiangsu, 212013, China 2School of Electrical and information engineering,Jiangsu University,Zhenjiang,Jiangsu,212013,China 3School of Environment engineering,Jiangsu University,Zhenjiang,Jiangsu,212013,China aWilliamchensong@126.com,bchenzg@ujs.edu.cn, czhaoxin_sy@126.com, dmengxi17@163.com,echengjunjing000@163.com Keywords: pesticides light permeability, concentration feedback,online mixing drugs, environmental security Abstract.
The structure of concentration detection unit , shown in Figure 2 , Highlight LED, the transparent window, a transparent flow path , photocells , etc. , and the outside with a dark material , the overall package protects the detection signal from interference of external light .
Journal of Anhui Agricultural Sciences,2012,40(31):15236~15238 [3] Tian Xiaohua,Chang Yanqin,Yu Zhu,et al.Study on quick measurement of lactose content in milk with dioptric method[J],Journal of Heilongjiang Bayi Agricultural University,2011,23(5):60~63
Online since: August 2019
Authors: Yuri A. Kuznetsov, Aleksandr V. Kolomeichenko, Igor Nikolaevich Kravchenko, Vladimir V. Goncharenko
Material and methods.
On the basis of the foregoing, it can be theoretically assumed that the volume of the α-Al2O3 formed (Vcell = 0.5404 nm3), of which the coating mainly consists, is greater than the volume of the starting materials that participated in PEO.
Method of micro-arc oxidation // East European Journal of advanced technology. 2012.
Effect of heating cycles on phase transformation in ceramic coatings produced by plasma electrolytic oxidation of Al6061 alloy / in: International Conference on Materials Heat Treatment (ICMH 2012), Isfahan, Iran, May 2012 [7] Kolomeichenko A.V., Sharifullin S.N., Kuznetsov Yu.A., Logachev V.N., Titov N.V.
Problemy NaukiObrazovan., No. 6 (2014). http://science-education.ru/ru/article/view?
Online since: December 2018
Authors: Constantin Vahlas, Daniel Monceau, Diane Samelor, Loïc Baggetto, Raphaël Laloo, Viviane Turq, Thomas Duguet
We investigate the interfacial zone by Auger electron spectroscopy and we probe the oxygen enriched zone on cross sections of the material, by determining the microhardness profile from the surface to the bulk.
Materials and Methods Deposition of amorphous Al2O3 films was performed from in a custom-made, horizontal, 25mm diameter, 300 mm length hot-wall reactor presented in details in [14].
Indeed, in such conditions spallation of the ceramic coating on the metallic substrate may rapidly occurs resulting in limited durability of the material.
John, Room temperature fracture processes of a near-alpha titanium alloy following elevated temperature exposure, Journal of Materials Science, 47 (2012) 7235-7253
Tamirisakandala, A Study on Alpha-Case Depth in Ti-6Al-2Sn-4Zr-2Mo, Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science, 42A (2011) 1732-1736
Online since: January 2022
Authors: Rui A. Silva, Antonio Romanazzi, Daniel V. Oliveira, Paulo X. Candeias, A. Campos Costa, Alexandra Carvalho
Construction and Building Materials, 51, 295-302
Journal of Materials and Environmental Science, 7, 3584-3594
Progress in Structural Engineering and Materials, 2, 50-59
Materials and Structures, 48, 3443-3456
Construction and Building Materials, 47, 181-191
Online since: September 2013
Authors: Dariusz Grzybek
The application of the smart material and the suitable control system is a promising direction of the scientific research in his field.
AGH University of Science and Technology, Faculty of Mechanical Engineering and Robotics, Department of Process Control.
Control Applications of smart materials.
Richard: Materials, structures and power interfaces for efficient piezoelectric energy harvesting.
Journal of Electroceram (2009), pp. 171-179
Online since: August 2010
Authors: Ming Yi Tsai, W.Z. Yang
Diamond disk-B used was based on the pattern forming of a strong polycrystalline diamond material.
Because of pad having viscoelastic materials, increase of sliding speeds can result in an increase of interface temperature that can reduce the strength of materials and drop viscous force in the liquid layer leading to decrease of friction force [10].
Sung: International Journal of Machine Tools and Manufacture, Vol. 49 (2009), pp. 722-729
Liao: Machining Science and Technology, Vols. 13 (2009), pp. 92-105
Yamaguchi: Tribology of plastic materials (Elsevier, Amsterdam 1990).
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