Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2013
Authors: Edison Muzenda, Ayo Samuel Afolabi, Ambali Saka Abdulkareem
In view of this, these automotive oils are prepared and blended to specifications that will fulfil the lubrication functions which the oils are expected to provide; these functions are to lubricate, clean, cool and protect the surfaces of solid materials [2].
The purpose of automotive oil as a sealer is to prevent foreign material from entering the parts and surfaces.
Materials and methods Materials.
The recycling of used lubricants has been practiced to various degrees since the 1930s and particularly during the Second World War when the scarcity of adequate supplies of crude oil during the conflict encouraged there use of all types of materials including lubricants.
Udonne, Journal of Petroleum and Gas Engineering Vol. 2 (2010), pp 12-19
The purpose of automotive oil as a sealer is to prevent foreign material from entering the parts and surfaces.
Materials and methods Materials.
The recycling of used lubricants has been practiced to various degrees since the 1930s and particularly during the Second World War when the scarcity of adequate supplies of crude oil during the conflict encouraged there use of all types of materials including lubricants.
Udonne, Journal of Petroleum and Gas Engineering Vol. 2 (2010), pp 12-19
Online since: October 2011
Authors: Shu Sen Gui, Hai Lin Mu, Nan Li
Energy conversion department and chemical industry is under oil processing industry, and they all take crude oil and its related products as their material.
With the development of industry, other industries such as synthetic materials manufacturing, chemical fiber industry and basic chemical raw materials manufacturing all have a little rise, reached 30.17%, 25.83% and 17.4% respectively.
Table 2 The ranking of the influence of a 100% price increase of crude oil on each department Rankings Department Increase(%) 1 Ptroleum and nuclear fuel processing industry 71.17 2 Gas production and supply industry 54.79 3 Synthetic materials manufacturing 30.17 4 Chemical fiber industry 25.83 5 Air transportation industry 25.64 6 Water transportation industry 20.71 7 Handling and other transportation services 18.70 8 Basic chemical raw materials manufacturing 17.40 9 Coatings, inks, paints and similar products manufacturing 16.47 10 Plastic products industry 15.71 11 Urban public transport 15.66 12 Road transportation 15.03 13 Fertilizer Manufacturing 14.91 14 Pesticide manufacturing 14.20 15 Special chemical products manufacturing 13.23 16 Rubber Products 12.03 17 Ferrous Metal Ores 10.93 18 Glass and glass products manufacturing 10.80 19 Nonferrous Metals Mining and Dressing Industry 10.46 20 Ceramic products manufacturing 10.46 In addition, if the oil price increases by 100%, it
Acknowledgements The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China (NSFC) under Grant 70873013 and Doctoral Fund of Ministry of Education of China (RFDP) under the contract No. 200801410024.
Journal of North China Electric Power University (Social Sciences).
With the development of industry, other industries such as synthetic materials manufacturing, chemical fiber industry and basic chemical raw materials manufacturing all have a little rise, reached 30.17%, 25.83% and 17.4% respectively.
Table 2 The ranking of the influence of a 100% price increase of crude oil on each department Rankings Department Increase(%) 1 Ptroleum and nuclear fuel processing industry 71.17 2 Gas production and supply industry 54.79 3 Synthetic materials manufacturing 30.17 4 Chemical fiber industry 25.83 5 Air transportation industry 25.64 6 Water transportation industry 20.71 7 Handling and other transportation services 18.70 8 Basic chemical raw materials manufacturing 17.40 9 Coatings, inks, paints and similar products manufacturing 16.47 10 Plastic products industry 15.71 11 Urban public transport 15.66 12 Road transportation 15.03 13 Fertilizer Manufacturing 14.91 14 Pesticide manufacturing 14.20 15 Special chemical products manufacturing 13.23 16 Rubber Products 12.03 17 Ferrous Metal Ores 10.93 18 Glass and glass products manufacturing 10.80 19 Nonferrous Metals Mining and Dressing Industry 10.46 20 Ceramic products manufacturing 10.46 In addition, if the oil price increases by 100%, it
Acknowledgements The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China (NSFC) under Grant 70873013 and Doctoral Fund of Ministry of Education of China (RFDP) under the contract No. 200801410024.
Journal of North China Electric Power University (Social Sciences).
Online since: February 2013
Authors: Ming Liu, Feng Xu, Lian Guang Jia, Jing Pan
The difference lies in the use of lightweight high strength materials inside and outside maintenance structure system, greatly reducing structure weight.
The test model uses Q235B steel, beams and columns use I-section welding section, flanges are flame cutting edge, beam-column connection adopts full welded rigid connection, welding materials use E43 electrodes.
Journal of Structural Engineering, ASCE, Vol.11 (2003), p. 1596-1606
Journal of Engineering Mechanics, Vol.2 (2003), p. 181-187
Journal of North China University of Technology, Vol.7(3) (1995), p. 88-96
The test model uses Q235B steel, beams and columns use I-section welding section, flanges are flame cutting edge, beam-column connection adopts full welded rigid connection, welding materials use E43 electrodes.
Journal of Structural Engineering, ASCE, Vol.11 (2003), p. 1596-1606
Journal of Engineering Mechanics, Vol.2 (2003), p. 181-187
Journal of North China University of Technology, Vol.7(3) (1995), p. 88-96
Online since: June 2010
Authors: Yong Ming Wu, Jin Bao Wan, Ji Hai Xiong, Shun Fa Wang, Ping Gu
Key Lab of Poyang Lake Ecology and Bioresource Utilization, Ministry of Education,
department of environmental science and engineering, Nanchang University.
Research Institute of Energy Resources, Jiangxi Academy of Sciences, Nanchang 330029, China.
Material and method Laboratory experimental system As shown in Fig.1, IOC reactor was an anaerobic sludge bed reactor constructed in the form of tall cylindrical vessels with a working volume 145 L (diameter 320 mm, height 3800mm).
Water Science and Technology (1994),Vol.30( 8), p.9-21
Journal of Hazardous Materials, Sep (2009), Vol.7. 169 (1), p.113-118
Research Institute of Energy Resources, Jiangxi Academy of Sciences, Nanchang 330029, China.
Material and method Laboratory experimental system As shown in Fig.1, IOC reactor was an anaerobic sludge bed reactor constructed in the form of tall cylindrical vessels with a working volume 145 L (diameter 320 mm, height 3800mm).
Water Science and Technology (1994),Vol.30( 8), p.9-21
Journal of Hazardous Materials, Sep (2009), Vol.7. 169 (1), p.113-118
Online since: October 2011
Authors: Huan Li, Ying Gao, Li Yan Lou, Xu You Wang, Wei Wang
Effect of laser beam on double wire pulsed MIG welding process
Lou Liyan1,a, Li Huan1,b, Wang Xuyou2,c, Wang Wei 2,d, Gao Ying 3,e
1 School of Materials Science and Engineering, Technology, Tianjin University, Tianjin Key Laboratory of Advanced Joining, Tianjin, 300072, China
2 Harbin Welding Institute, Harbin 150080, China
3 School of Mechanical Engineering, Tianjin University of Technology and Education, Tianjin key Laboratory of High Speed Cutting and Precision Machining, Tianjin, 300222, China
alouliyan@tju.edu.cn, blihuan@tju.edu.cn, cwang_xuyou@tom.com, dlaserww@163.com, egaoying@tju.edu.en
Key words: hybrid welding, laser, metal transfer mode, arc shape
Abstract.
This research was supported by National Key Technologies R&D Program of China (No.2006BAF04B10), Key Projects in the Tianjin Science & Technology Pillar Program (No. 10ZCKFSF00200), Tianjin Research Program of Application Foundation and Advanced Technology (09JCYBJC05000).
[4] Lei Zhenglong, Li Liqun, Chen Yanbin, in: Study on droplet transfer mechanical behavior in Laser-MIG hybrid welding, Chinese Journal of Lasers, 2007, 34(4):259-263
This research was supported by National Key Technologies R&D Program of China (No.2006BAF04B10), Key Projects in the Tianjin Science & Technology Pillar Program (No. 10ZCKFSF00200), Tianjin Research Program of Application Foundation and Advanced Technology (09JCYBJC05000).
[4] Lei Zhenglong, Li Liqun, Chen Yanbin, in: Study on droplet transfer mechanical behavior in Laser-MIG hybrid welding, Chinese Journal of Lasers, 2007, 34(4):259-263
Online since: July 2011
Authors: Xiao Ying Yin, Qing Shan Liu, Rui Liu, Hong Min He, Jian Cui, Zong Ran Pang
Preparation and Application of Picroside Ⅱ Molecularly Imprinted Ploymer for TCM Researching
Liu Qing-Shan1,a, Liu Rui2,b, He Hong-Min1,c Cui Jian1,d Pang Zong-Ran1,e
and Yin Xiao-Ying3,f,*
1Minzu University of China, Beijing, China
2Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical college, Beijing PR China
3Jiangxi University of Traditional Chinese Medicine, China
anlqsh@163.com, bliurui@imm.ac.cn, cwuwu_he@sina.com, dcuijian9393@yahoo.com.cn ezrpang@163.com, fncyxoy@163.com (*corresponding author)
Keywords: Picroside II, Molecularly Imprinted Polymer, MCAO/R, Neuron protective activity
Abstract.
Molecularly imprinted polymer (MIP) is polymeric materials specially designed to offer high recognition to specific templates, which is analogous to the recognition between enzymes and antibodies.
Acknowledgements This work is supported by the National Natural Science Foundation of China (Grant No. 30973959, 20962012), and the Fundamental Research Funds for the Central Universities (0910KYXJ12) and Creative Talent Item of 211 Project & 985 Project from Minzu University of China.
Journal of Neuroscience.
Molecularly imprinted polymer (MIP) is polymeric materials specially designed to offer high recognition to specific templates, which is analogous to the recognition between enzymes and antibodies.
Acknowledgements This work is supported by the National Natural Science Foundation of China (Grant No. 30973959, 20962012), and the Fundamental Research Funds for the Central Universities (0910KYXJ12) and Creative Talent Item of 211 Project & 985 Project from Minzu University of China.
Journal of Neuroscience.
Online since: November 2012
Authors: Wen Tao Rong
Henan science, 2003, 21(5): 590-592
Foreign building materials science and technology, 2006, 27(3): 38-39
Chinese Journal of rock mechanics and engineering, 2001, 23(11) : 1954-1958
Foreign building materials science and technology, 2006, 27(3): 38-39
Chinese Journal of rock mechanics and engineering, 2001, 23(11) : 1954-1958
Online since: October 2011
Authors: Xiao Ling Jiang, Zong Ming Lei, Qing Bao Meng
Evaluation of Equivalent Circulating Density in Deep Water Dynamic Kill Drilling
Xiaoling Jiang1, a, Zongming Lei1, b and Qingbao Meng1,2,c
1Chongqing University of Science & Technology ,Chongqing 401331,China
2Zhongyuan Oilfield in Puyang city, Henan province 457001,China
acqustjiangxiaoling@126.com, bcqustlzm@163.com, ccqustmqb@163.com
Keywords: Equivalent circulating density; dynamic kill drilling, deepwater, Drilling fluids.
When the formula of heavier drilling fluid and the materials used is certain, prepared various density drilling fluid by mixing based-slurry and dilute-fluid in proportion, the drilling fluid rheological parameters have a certain regularity along with the density.
Journal of China University of Petroleum(Natural Science), Vol 32(2008),p59~62.
When the formula of heavier drilling fluid and the materials used is certain, prepared various density drilling fluid by mixing based-slurry and dilute-fluid in proportion, the drilling fluid rheological parameters have a certain regularity along with the density.
Journal of China University of Petroleum(Natural Science), Vol 32(2008),p59~62.
Online since: September 2012
Authors: Ling Zhou, Wei Gang Lu, Yan Xu, Qi Hua Zhang, Wei Dong Shi
Acknowledgements
The authors would like to acknowledge the support received from the National Natural Science Foundation of China (Grant No.: 51079063) and the Scientific Research Foundation for Senior Talents of Jiangsu University (Grant No.: 11JDG085).
Journal of Jiangsu University(Natural Science Edition),2006,27(6):528-531(in Chinese)
Applied Mechanics and Materials,2010,V.20-23:1286-1291
Journal of Jiangsu University(Natural Science Edition),2006,27(6):528-531(in Chinese)
Applied Mechanics and Materials,2010,V.20-23:1286-1291
Online since: January 2014
Authors: Jian Wang, Wei Ping He, Yan Li He, Xia Shuang Li, Gai Fang Guo
The final form of data acquisition and quality assurance systems integration platform as shown in Figure 1, the underlying database system for the quality of the state, as well as processing equipment, measuring equipment, materials, tooling and other hardware systems.
This work is supported by National Natural Science Foundation of China (No. 51275419) References [1] Nicholas Reed, Jim Scanlan, Gary Wills, Steven T.
[3] Shuzi Yang,Bo Wu,Bin Li, Chinese journal of mechanical engineering ,2006,42(1):1-5 [4] Milagros Rolón, Ernesto Martínez.
[8] DANTZIG G B, RAMSER J H.The truck dispatching problem[J].Management Science, 1959,4(6):80-911
This work is supported by National Natural Science Foundation of China (No. 51275419) References [1] Nicholas Reed, Jim Scanlan, Gary Wills, Steven T.
[3] Shuzi Yang,Bo Wu,Bin Li, Chinese journal of mechanical engineering ,2006,42(1):1-5 [4] Milagros Rolón, Ernesto Martínez.
[8] DANTZIG G B, RAMSER J H.The truck dispatching problem[J].Management Science, 1959,4(6):80-911