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Online since: May 2011
Authors: Yu Dong Zheng, Ru Tian, Xin Liang, Zhang Ming Zhou, Xiao Li Fu, Wen Ting Lv
The Preparation of Microcapsules Used for Self-healing Composites Ru Tian1, a, Yudong Zheng1, b*, Xin Liang2, c, Zhangming Zhou1, d, Xiaoli Fu1, e, Wenting Lv1, f 1 College of Materials Science and Engineering, Beijing University of Science and Technology, Beijing 100083, China 2 Institute of Aerospace Materials and Technology Beijing, Beijing, China atianruustb@yahoo.cn, bzhengyudong@mater.ustb.edu.cn, c liangxbj@163.com, dmissingkoala@yahoo.cn, e872158744@qq.com, f rememberdream@yahoo.cn Keywords: Microcapsule self-healing melamine-formaldehyde oxygen resin Abstract.
Self-healing microcapsule can be adopted to provide longer durability of composite materials.
Materials and Experimental AG一80 oxygen resin supplied by Institute of Aerospace Materials and Technology Beijing was used as core material of microcapsule in this research.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China Project (Grant No. 51073024).
Vol.50 (2009), p.990 [12] YU Lirong, LU Chunhua, GAO Shujun, XU Zhongzi: Journal of Nanjing University of Technology Vol. 29(2007), p.6 [13] Joseph D.Rule, Nancy R.Sottos, Scott R.
Online since: November 2011
Authors: Qian Wang, Li Zhang, Li Xia Pan
The Econometric Analysis on the Agricultural Input and Yield of Shandong province Qian Wang1,a , Li Zhang2,b,Lixia Pan3,c 1School of Business Administration University of Science &Technology Liaoning, Anshan, China 2School of Business Administration University of Science &Technology Liaoning, Anshan, China 3School of Business Administration University of Science &Technology Liaoning, Anshan, China awangqian19028@126.com,bzhangli516052636@126.com, cplx2311@163.com Keywords: crop cultivate area, the main agricultural machinery possessed, effective irrigation area, agricultural stricken area, yield Abstract.
There are main crops, for example, wheat, corn, soybean, sweet potato, millet, sorghum, rice, cotton, peanuts, tobacco, hemp, vegetables, fruits, tea, medicinal materials, grasses, sericulture and etc, it is also the main production of grain, cotton, peanuts, vegetables and fruits, it’s output and quality are ranked the national best.
The development of modern agriculture must be equipped with agriculture on modern material conditions.
Besides, this paper discussed the relationship between the idea and only statistical data and the research material, individual results remains to be further research in practice.
References [1] Xiaomei Shao: The study of modern agricultural production conditions for sustainable development of Shandong province, Geographical science progress (2001) [2] Fusuo Zhang and Wenqi Ma: The relationship of fertilizer inputs level and nutrient resource efficient use, Soil and environment, Vol. 9 (2000), p. 154-157 [3] Jun Zheng and Xianzhi Sun: The construction of ecological agriculture system analysis and countermeasures of Shandong, Chinese journal of ecological agriculture (2007) [4] Bender D.
Online since: October 2014
Authors: Juan Zhang, Xian Xiang Luo, Kai Jing Sun, Hong Li Jia
Estuarine sediment, as the jointly host of the transport materials in the surface of the watershed and endogenous substance from river mouth area, faithfully records the regional environmental information.
Materials and Method Sample Collection.
Journal of Hydrology. 430(2012) 103-110
Quaternary Sciences. 27(2007) 347-356.
ENVIRONMENTAL SCIENCE. 31(2010) 931-938
Online since: October 2014
Authors: Imam Djunaedi, Aditya Sukma Nugraha, Hilman Syaeful Alam
LIPI Gd. 80, Bandung, 40135, Indonesia 2Technical Implementation Unit for Instrumentation Development, Indonesian Institute of Sciences, Jl.
LIPI Gd. 30, Bandung, 40135, Indonesia 3Research Center for Power and Mechatronics, Indonesian Institute of Sciences, Jl.
Materials and Methods By looking at the complexity of the structure that will be analyzed, it is necessary to do simulations using finite element method.
In the geometry modeling stage, the geometry of every rotor component is made in 3D and its material type is defined from specification.
Rao, in: The Finite Element Method in Engineering 4th Edition,Elsevier Science(2004)
Online since: April 2015
Authors: Hung Jung Tsai, Chia Hao Chuang
Thermal Effects of Mechanical Polishing and Conditioning on Polishing Pads Hung-Jung Tsai 1, a and Chia-Hao Chuang 2, b 1Department of Mechanical Engineering, WuFeng University, Chia-Yi 621, Taiwan 2The Institute of Opto-Mechatronics and Materials, WuFeng University, Chia-Yi 621, Taiwan ae-mail: hjtsai@wfu.edu.tw, be-mail: z744230@yahoo.com.tw Keywords: Temperature, Polishing Pad, Conditioning, Particle Size Abstract.
Polishing process is a primary technique for planarization of material surface in manufacture fabrication.
Introduction Mechanical polishing is a primary technique for planarization of material surface in manufacture fabrication[1, 2].
Acknowledgement The authors gratefully acknowledge the support to this research by the National Science Council of Taiwan under Grant No.
Eyman: Journal of Electrochemical.
Online since: November 2015
Authors: Dong Mei Zhou, Tie Hu Han, Hui Gang Wang, Xu Ming Zheng
Fig. 2 XPS of the Cu2O/P25 p-n heterostructure composite materials.
(A) XPS survey spectrum of the Cu2O/P25 p-n heterostructure composite materials.
The morphology of P25 and as-prepared Cu2O/P25 p-n heterostructure composite materials with different ratio of raw materials were investigated by SEM and shown in Fig 3.
S1 S2 P25 Cu2O S3 S4 P25 B Fig. 3 SEM images of P25 and Cu2O/P25 p-n heterostructure composite materials with different ratio of raw materials.
European Journal of Inorganic Chemistry, 2013. (8): p. 1358-1362
Online since: July 2014
Authors: Qing Hua Guan, Fu Lin Li, Xue Qun Chen, Yu Feng Zhang, Chan Juan Tian
After the well pipes installation is complete, filter material is filled around the filter pipes.
The filter material should be extended about 0.5m above the top of the filter pipe during reclamation.
The pipe material of monitoring wells use steel or cast iron pipe during this period.
For our current drilling technology, it does not suitable to layer for deep and multi-layered groundwater and will cause a big waste of materials with the increase in monitoring horizon and technical difficulty of layered plugging wells.
Reconnaissance Science and Technology.6:20~23.( 2005,in Chinese ) [2] Deize Dias Lopes, Sandra M.C.P.
Online since: July 2008
Authors: Hossein Aashuri, Amir Hossein Kokabi, A. Narimannezhad, Ali Khosravani, M. Kiani, A. Foroughi
Kokabi 1,c, A.Khosravani1,d, M.Kiani1,e, A.Foroughi1,f 1 Materials Science and Engineering Department, Sharif University of Technology, Azadi Ave., Tehran, Iran.
Some effort has been done to use semisolid processing in joining of materials as process of welding.
Lyon: High Strength Zinc Alloys for Engineering Applications in the Motor Car, Metals and Materials, the Journal of the Institue of Metals Vol.1 (1985), pp. 55-57 [5] H.
Journal of Machine Tools & Manufacture Vol.46 Issue 15 (2006), pp. 1983-1987 [9] H.
Narimannezhad: Joining of Zinc AG40A Pressure Die Cast Alloy in Semisolid State, MSC's thesis 2008, Material Science and Engineering Department - Sharif University of Technology, Tehran, Iran (in persian)
Online since: August 2012
Authors: Min Chen, Min Jie Pang, Hong Guang Fang
All the wall materials are sintering porous bricks, and baked of clay, shale, coal spoil brick or pulverized fly ash .The void ratio of sintering porous bricks is not less than 25% and the inside diameter of void within the brick is not longer than 22 mm.
While, the two pieces of glass of hollow glass is sealed by effective seal materials, separated by interval materials; the desiccant is placed between the two pieces of glass to absorb water vapor and guarantee the air inside the hollow glass dry.
Acknowledgement It is a project supported by Nantong Science and Technology Information Bureau (S2010032, S10926); Jiangsu Housing and Urban-Rural Development Department (JS2010ZD05).
Pondering over the Situation of Domestic Generalized Building Energy Consumption, Architectural Journal, 3(2012) 443-445
[5]Xu Yi, Energy Consumption Simulation and Analysis of Energy-saving for Public Building in Wuhan, Huazhong University of Science and Technology(2008)
Online since: September 2013
Authors: Jun Le, Xiao Cheng Sheng, Xiao Wei Zhang, Pei Pei Song, Feng Ye
Research on the Si-Ti high temperature oxidation-resistant coatings for tantalum alloys Peipei Song a, Jun Leb, Feng Yec, Xiaochen Shengd and Xiaowei Zhange Key Laboratory of Inorganic Coating Materials, Shanghai Institute of Ceramics, Chinese Academy of Science, Shanghai, 20050, China asongpp2011@student.sic.ac.cn, blejun@mail.sic.ac.cn, cyfreceive@163.com, dsxc@mail.sic.ac.cn, ezhangxiaowei1958@126.com Keywords: Si-Ti, coatings, tantalum alloys, fused slurry, microstructure, composition, oxidation Abstract.
Suri: Journal of Nuclear MaterialsVol.403(2010), p. 152-159 [5] V.
Hecht:Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing Vol. 155(1992), p. 45-57 [7] M.
Jiang: Materials Chemistry and Physics Vol. 114(2009), p. 709-715 [8] I.
Drouelleand C.Servant: Journal of Alloys and CompoundsVol. 551(2013): p. 293-299