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Online since: August 2013
Authors: Ya Ru Ni, Wei Wang, Chun Hua Lu, Zhong Zi Xu
Preparation and analysis of anatase TiO2 nanosheets with an optimal percentage of {001} facets for high efficient photocatalyst Wei Wang1,a, Chunhua Lu*1,b, Yaru Ni1,c, Zhongzi Xu1,d 1State Key Laboratory of Materials-Orient Chemical Engineering, College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, PR China aemail: wangweinj0603@163.com; bemail: lchnjut@163.com; cemail: niyaru2000@163.com; demail: xzznjut@163.com Keywords: {001} facet; crystal growth; TiO2; luminescence; photocatalysis Abstract.
Online since: November 2017
Authors: Yan Chuan Liu, Jing Yu
Experimental Study on the Relationship of Discharge Parameters with Crack Arrest Effects in Inconel 625 Alloy by Electropulsing Treatment Jing YU1,a and Yanchuan LIU2,b 1Marine Engineering College, Dalian Maritime University, China 2Dalian Special Equipment Inspection Institute, China ayj.0730.kb@163.com, bliuyanchuan1016@163.com Keywords: crack arrest; Inconel 625 alloy; mechanical property; high pulsed current Abstract.
In the recent years, electropulsing treatment is widely applied in metallic material processing, aiming to improve the microstructure and mechanical properties[3], and at recovery and recrystallization process[4].
Experimental Procedure Specimen Preparation The material investigated is Inconel 625 alloy sheet with h=1.5 mm thickness.
In addition, the refined grain ahead of the crack tip is beneficial for improving the strength of material[11].
Broek: Elementary engineering fracture mechanics (4th ed.)
Online since: October 2008
Authors: Jiang Hua Ge, Guo An Gao, Ya Ping Wang, Yong Tao Huang, Y.L. Xu
Xu 2,e 1Mechanical Electron Engineering College, Harbin Institute of Technology, Harbin 150001, China 2 Contemporary Manufacturing Engineering and Cutter Exploitation Laboratory, Harbin University of Science and Technology, Harbin 150080, China a gejianghua@sina.com, bwypbl@163.com, cgaoguoan@sina.com, drabbihuang@126.com, e xyl_lk@hotmail.com Keywords: Rapid design, Product configuration, Correlation matrix, Exclusion algorithm Abstract.
In the new rapid design method, product modular configuration is the key issue, which needs the proper clarification of product module.
If can meet the demand of customer, output the BOM (Bill of Materials) of production requirements to the production sector as the rapid design above.
Moreover, we can directly output the BOM (Bill of Materials) table from the model and transfer it to production department to realize the rapid design of the product.
Online since: October 2006
Authors: Antony S.T. Chiang, Prasad S. Sarangapani, Natahn T.H. Neal, Matthew R. Knott, Robert W. Thompson
Chiang2,e 1-Department of Chemical Engineering, Worcester Polytechnic Institute, 100 Institute Road, Worcester, MA 01609 2-Chemical and Materials Engineering Department, National Central University, ChungLi, Taiwan 32054 ROC a prasad@alum.wpi.edu, bnathanhn@alum.wpi.edu, cknott.matthew@gmail.com, drwt@wpi.edu, e stchiang@cc.ncu.edu.tw Keywords: zeolite synthesis, nanocrystalline zeolites, nanoparticle manipulation Abstract.
Materials and methods Oriented zeolite films.
Several studies were performed to determine the effect of key variables in the synthesis of ca. millimeter-sized silicalite-1 spheres.
Online since: September 2016
Authors: Giuseppe Mancini, Francesco Tondolo, Alessandro Cesetti
Bond and Corrosion: Experimental Studies Alessandro CESETTI1,a *, Giuseppe MANCINI1,b and Francesco TONDOLO1,c 1Department of Structural, Geotechnical and Building Engineering, Politecnico di Torino, Italy aalessandro.cesetti@polito.it, bgiuseppe.mancini@polito.it, cfrancesco.tondolo@polito.it Keywords: Bond, Corrosion, Pull-out, Confinement, Cracks Abstract.
Corrosion level is considered a key aspect for evaluating the structural condition of r.c. structures.
Tondolo, “Pull-out tests in presence of high level of corrosion,” in 4th Internation Symposium on Life-Cycle Civil Engineering, Tokyo, 2014
[8] RILEM, Reccomendations for the Testing and Use of Constructions Materials, 1994
Tondolo, “Bond behaviour with reinforcement corrosion,” Constrution and Building Materials, vol. 93, pp. 926-932, 2015
Online since: October 2013
Authors: Hui Chao Xiao, Xiao Chuan Zhang, De Fu Zhang
Synthetic fuels, made from coal, natural gas and biomass, such as synthetic natural gas as raw material called GTL diesel.
The main problems have been in connection with cavitations on fuel injection pumps, blocking of fuel pipes and material choice for rubber seals.
The cooling effect with mechanol should be the key factor to effect the Nox formation[14].
Automotive Engineering.March 2012 Volume 2, No. 2 :79-90(In Chinese) [13] Fang T., Coverdill R.E., Lee C.F., et al.
Journal of Engineering for Gas Turbines and Power 2009:131-135 [14] C.S.
Online since: November 2013
Authors: Ai Cun Wen, Heng Jia Zhang
Plant Growth of Processing Tomato (Solanum lycopersicum) Subjected to Water Deficit Regulated with Mulched Drip Irrigation Aicun Wen1,2,a, Hengjia Zhang**3,b 1School of Forestry, Gansu Agricultural University, Lanzhou 730070, China 2Department of Geomatics Engineering, Gansu Forestry Technological College, Tianshui 741020, China 3Department of Water Resources Engineering, Gansu Agricultural University, Lanzhou 730070, China agszjd@126.com, bzhanghj@gsau.edu.cn **Corresponding Author.
Key words: Plant height, stem diameter, leaf area index, dry matter, water deficit, mulched drip irrigation, processing tomato Abstract.
Materials and Methods Site.
Studies on leaf area change and above-ground dry materials accumulation and distribution of maize in different drought.
Online since: April 2018
Authors: Zhi Wei Zhou, Xiao Bin Qiu, Ling Fang Qiu, Shu Wang Duo
Synthesis and Photocatalytic Degradation Performance of g-C3N4/CQDs/SAPO-5 Ternary Composite Lingfang Qiua, Zhiwei Zhoub, Xiaobin Qiuc and Shuwang Duod* Jiangxi Key Laboratory of Surface Engineering, Jiangxi Science and Technology Normal University, Nanchang, Jiangxi 330013, China aqlf1108@163.com, bpharmacy_zhou@163.com, cdt630794348@163.com, dswduo@imr.ac.cn Keywords: SAPO-5, g-C3N4, CQDs, photocatalytic degradation, composite Abstract.
All materials exhibit a typical SAPO-5 crystalline pattern according to JCPDS card, the main typical peaks are located at 2q = 7.37 o, 12.88 o, 19.72 o, 20.93 o, 22.4 o, 25.95o, respectively. g-C3N4 and CQDs show the same typical peak located at about 2q = 27.4o [16].
Parida, An overview of the modification of g-C3N4 with high carbon containing materials for photocatalytic applications, Inorg.
Wang, Shell-engineering of hollow g-C3N4 nanospheres via copolymerization for photocatalytic hydrogen evolution, Chem.
Online since: September 2013
Authors: Heng Jia Zhang
Effect of Limited Water Supply on Crop Growth of Spring Maize (Zea Mays) Hengjia Zhang1,a 1Department of Water Resources Engineering, Gansu Agricultural University, Lanzhou 730070, China abczh@gsau.edu.cn Key words: Plant height, dry matter, leaf area, limited water supply, spring maize Abstract.
Materials and Methods Site.
Studies on leaf area change and above-ground dry materials accumulation and distribution of maize in different drought.
Transactions of the Chinese Society of Agricultural Engineering Vol. 23(4) (2007), p. 34-38
Online since: February 2012
Authors: Ji Min Wu, Y.L. Zhao, J. Guan, S.J. Huang, R.X. Li, X.Z. Zhang, Z.H. Li
Effect of the lactide/glycolide ratio and molecular weight of PLGA on the Bovine BMPs microspheres systems LI ZH1, WU JM1,*, ZHAO YL2, GUAN J1, HUANG SJ1, LI RX1, ZHANG XZ1 1 Institute of Medical Equipment, P.O.300161, Tianjin ,China 2 China national academy of nanotechnology and engineering ,P.O 300457,Tianjin,China *Corresponding author.
PLGA is one of the most common group of synthetic biomaterials which are used to delivery BMPs.[8] It has been utilized in biomedical applications for several decades, and also recently for bone tissue engineering.[9-11] PLGA beads have been mixed with BMPs to produce accelerated bone regeneration in a bone defect.[12] BMP-2 has also been delivered from PLGA bioerodable particles mixed with either a carboxymethylcellulose or a methylcellulose carrier.[13] This matrix was used in a rabbit cranial defect to provide bony bridging.[14] The conventional strategy in growth factor therapy for orthopedic applications is to administer the agent in the form of a large dose by either single or repeated injections but in such applications a considerable proportion of the agent was reported to be lost through leakage and/or loss of bioactivity. [15]Encapsulation of growth factors in carrier structures, therefore, could be of utmost importance in protecting the bioactivity of the agent and prolonging
Materials and Methods Materials Extracted bovine Bone Morphogenetic Proteins mixture(BMPs)was a kind gift of Tianjin Zhongjin Biological Development Co., Ltd.
In vitro drug release studies Polymer molecular weight is one of the key factors affecting the drug release.
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