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Online since: June 2011
Authors: Yong Jian Liu, Hai Tao Yu, Fa Jun Zhao, Long Dong, Bo Zhang
Experiment Materials and Instruments.Formic acid, n-hexane, alcohol, toluene, nickel sulfate, sodium hydroxide were obtained from Kemiou (Tian Jin China) and being used without further purification.
Acknowledgements This work was prepared with the support by National Natural Science Foundation of China, Basic research on mechanism of downhole viscosity reduction of heavy oil and new production technology(Project No.2146002), Major National Special Projects for Oil and Gas, Technology to improve the efficiency of heavy oil steam drive (Project No.2008ZX05012-001).
Journal of Canadian Petroleum Technology, 2002, 41(8):58-64
[3] Yanling Chen, ChaoYang, Yuanqing Wang.Gemini catalyst for catalytic aquathermolysis of heavy oil[J].Journal of Analytical and Applied Pyrolysis.JAAP-2463 [4] Hyne J B, Greidanus J W.
Online since: August 2013
Authors: Ri Jun Jin, Chao Qun Chu, Xiao Ping Wang, Dong Hao Li, Xiang Fan Piao
From GC-MS TICs of the volatile oil, which are extracted from the leaf of Thuja koraiensis Nakai by using SD method and pretreatment apparatus, it can be seen that the number of volatile components extracted by the apparatus is more than the number extracted by steam distillation method the content of major constituents extracted by pretreatment apparatus is higher.It can be widely used in medicine, food, petroleum, tobacco, environment and other industries, especially in the field of authenticity identification of plant raw materials, trace detection and other quality control fields.
Acknowledgment This study was supported by a Grant from the National Natural Science Foundation of China (no. 21065014 and no. 21027009).
Journal of Chromatography A 1216, 7694-7699 [6] C.
Gas purge microsyringe extraction for quantitative direct gas chromatographic-mass spectrometric analysis of volatile and semivolatile chemicals, Journal of Chromatography A, 1218 (2011) 1549–1555 [7] X F.
Online since: January 2017
Authors: Mahmud Mustain, Alaudin Alaudin, Daniel M. Rosyid
In addition to the favorable chemical constituents earlier, Lapindo mud turned out to be B3 (hazardous and toxic materials) because they contain heavy metals such as Pb (35.41 ppm), and Cu (21.9 ppm) [1] Role of the Coastal Community Empowerment Five things to consider increase the role in the empowerment of coastal communities [3], namely: 1.
This literature can be obtained from journals, theses, books, websites, etc.
A Study on the Reservoir Capacity to Control Mud Flood Derived from Mud Volcano: A Phenomenon in Sidoarjo IPTEK, The Journal for Technology and Science, Vol. 21, No. 4 (2010) [9] Rukin., Perbedaan Perspektif Masyarakat Pesisir Dalam Pembangunan Desa Pesisir di Kabupaten Sidoarjo., Fakultas Ilmu Sosial Universitas Jember,Disertasi (2015) [10] Saaty, T.L.
Online since: June 2008
Authors: Maria W. Richert, Andrzej Rosochowski, Lech Olejnik
Narbutta 85, 02-524 Warsaw, Poland 3 AGH University of Science and Technology, Al.
It was modelled as an elastic-plastic, isotropic, Huber/Mises material.
Further tests involving different materials are required to provide evidence of the quality of structural changes and industrial feasibility of processing long billets.
Olejnik, Concept of a new SPD process of incremental ECAP, International Symposium on Bulk Nanostructured Materials; from fundamentals to innovations, 14-18 August, 2007, Ufa, Russia [10] A.
Olejnik, Finite element simulation of severe plastic deformation processes, Proceedings of the Institution of Mechanical Engineers, Part L, Journal of Materials: Design and Applications, 221/4 (2007) 187-196 [11] A.
Online since: May 2024
Authors: Bouraida El Yamouni, Fadoua El Khannoussi, Abdellatif Khamlichi
Materials and Methods This work aims to numerically study the effects of backfill cohesion on the dynamic active earth pressure exerted on an inverted T retaining wall undergoing seismic loading.
In addition, soil and wall materials exhibit viscous damping.
In the present study, the foundation and backfill soils are assumed to be dry materials obeying the HSsmall model, and the cantilever wall behaviour is considered linear elastic.
Ozturk, An overview to the dynamic behaviour of the inverted T type cantilever retaining wall taking into account soil structure interaction phenomenon, Sigma Journal of Engineering and Natural Sciences 11(1) (2020) 37-50
Journal Geomech. 19(10) (2019) 10
Online since: October 2014
Authors: Hiroshi Tsuda, Rajiv Asthana, Shigeo Mori, Michael C. Halbig, Mrityunjay Singh
This material has excellent high temperature properties and thermal shock resistance.
Before joining, all materials were ultrasonically cleaned in acetone for 10 min.
Nagasawa, A Tough, Thermally Conductive Silicon Carbide Composite with High Strength up to 1600°C in Air, Science, 282, 1265-1297 (1998)
Drew, Microstructural Development during Diffusion Bonding of α-SiC to Molybdenum, Materials Science and Engineering, A, 19, 239-247(1995)
Loflamd, Thermal Expansion of Select M>n+1AX>n (M=early Transition Metal, A=A Group Element, X=C or N) Phases Measured by High Temperature X-ray Diffraction and Dilatometry, Journal of Applied Physics, 105, 012543 (2009)
Online since: June 2014
Authors: Feng Gui Lu, Isak Andersen, Long Seng Yu, Xing Chun Wang
Study of end cracking during one-sided submerged arc welding with flux-copper backing WANG Xing Chun1, 2, a, LU Feng Gui1, b *, ANDERSEN Isak2, c and YU Long Seng3, d 1School of Materials Science and Engineering, Shanghai Jiao Tong University (SJTU), 800 Dongchuan Road, Minhang District, Shanghai 200240, P.R.
Noted that HSC for the given materials were far less than 4 which meant the given materials were immune to hot cracking, or nearly so [9].
Noted that carbon contents for the given materials in Table 1 are not more than peritectic point (WC = 0.16 %) refer to Fe-C phase diagram.
The calculated Mn/S ratio for the given materials were in the range of 118 to 266 listed in Table 1, which indicated also the material grade is immune to solidification cracking, or nearly so [9, 13].
Welding residual stress caused by thermal stress which finally leads to compressive stress on the surface area whilst tensile stress existing in the core part of materials.
Online since: January 2013
Authors: Jian Xia Guo, Chang Lu Wang, Zhi Jian Wu
China 2Key Laboratory of Food Nutrition and Safety (Tianjin University of Science & Technology), Ministry of Education, Tianjin 300457, P.
Material and Methods Experimental Materials.
Forage diet of rats was purchased from the animal department of the Chinese Military Academy of Medical Sciences.
Acknowledgements The authors are grateful for the financial support of National High Technology Research Development Plan (863 Plan) of China (Project No. 2007AA100404) and Science and Technology Development Foundation of Colleges and Universities in Tianjin, China (Project No. 20110614).
Kumar: Journal of cardiovascular risk, Vol. 2 (1994), p. 179-184 [12] M.
Online since: September 2013
Authors: Meng Wu, Chao Ding, Li Jun Yang
In this kind of schemes, keying materials are preloaded into sensor nodes before deployment.
Whenever the new nodes enter the existing network, or failure nodes need replacement, it does not require any new keying material for existing nodes.
Acknowledgements This work is financially supported by National Basic Research Program of China (973 Program) under Grants 2011CB302903, the National Natural Science Foundation of China (Grant No. 61100213), the Key Program of Natural Science for Universities of Jiangsu Province (Grant No.10KJA510035), the Specialized Research Fund for the Doctoral Program of Higher Education (20113223120007), the Science and Technology Program of Nanjing (201103003) and the Postgraduate Innovation Project Foundation of Jiangsu Province (Grant No.
Cheng: Chinese Journal of Electronics vol. 36(2008), p.1389-13958.
Online since: January 2013
Authors: Qian Wang, Jun Wang, Ping Wang, Zhi Jian Wu
Therefore, studying loess foundation treatment technology is significant science meaning and application value for earthquake damage-defense construction project of liquefied loess area, reducing casualties and property loss caused by the earthquake.
However, the loess liquefaction engineering assessment method and liquefaction potential loess foundation processing technology research material is few, the technology and methods is not mature.
Depend on numerous materials, the preliminary research indicates that the Q21and Q1 loess do not have liquefaction potential.
Acknowledgements This paper was financially supported by the National Natural Science Foundation of China (50978239), and the Basic Scientific Research Business from Institute of Earthquake Science, CEA (2012IESLZ07,2012IESLZ01).
Chinese Journal of Geotechnical Engineering, Vol.1(2000) p. 89 “In Chinese”
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