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Online since: March 2011
Authors: Feng Ma, Xiao Li Ding, Yu Zhong Zhang, Hong Li, Li Gang Lin
Preparation and Characterization of PES/SPSF Blend Ultrafiltration Membrane Ma Feng1,2,a Zhang Yu-zhong1,2,b Ding Xiao-li1,2,c Lin li-gang1,2,d Li Hong1,2,e (1State Key Laboratory of Hollow Fiber Membrane Materials and Processes, Tianjin Polytechnic University, Tianjin 300106, China; 2School of Material Science and Engineering, Tianjin Polytechnic University, Tianjin 300160, China) azzzzmama@163.com,bZhangyz2004cn@163.com Key words: sulfonated polysulfone; polyethersulfone; ultrafiltration Abstract.
The cross sectional morphologies of the membranes were also studied by scanning electron microscope (SEM). 2 Experimental 2.1 Materials Ultrason® E3010 polyethersulfone (PES) supplied by BASF chemical company and Sulfonated polysulfone(SPSF) was dried for 6 hours.
Mohan, Preparation and performance of cellulose acetate – polyurethane blend membranes and their applications – II.Journal of Membrane Science.169 (2000) 215
Wolf, Asymmetric polysulfone and polyethersulfone membranes: effects of thermodynamic conditions during formation on their performance.Journal of Membrane Science.169 (2000) 287
Journal of Membrane Science.283 (2006) 27–37
Online since: December 2011
Authors: Shu You Huang, Li Jun Cao, Jing Hua Wang, Hao Yan Sun, Qing Guo Xue, Jing Song Wang
Chinese Science G Vol. 38 (2008), p. 449 [2] X.
Journal of Rare Earths Vol. 25 (2007), p. 615 [3] L.
Rare Metal Materials and Engineering Vol. 23(2007), p. 589 [5] Y.
Metallugical and Materials Transaction Vol. 31(2000), p. 105 [7] M.
Journal of Synthetic Crystals Vol. 36(2007), p. 381 [11] L.
Online since: April 2014
Authors: A. Pauly, C. Varenne, P. Bonnet, M. Dubois, K. Guerin, B. Lauron, A. Ndiaye, J. Brunet
Fig. 3: TEM images of the SWNTs-MCs hybrid materials.
In fig. 3, we can see the TEM images of the obtained SWNTs-MCs hybrid materials.
Dai, Science, 287 (2000) 622
Rümmeli, Journal Colloid and Interface Science, 345 (2010) 138
Lukaszewicz, Carbon Materials for Chemical Sensors: A Review, Sensor Letters, 4 (2006) 53
Online since: July 2012
Authors: Chang Sheng Zhou, Xiong Chen, Guo Qiang Zhu, Qi Jun Wu
Experimental Materials and Methods Samples.
References [1] ZHAO Zhi-bo, LIU Pei-jin, ZHANG Shao-yue, GAN Xiao-song: Journal of Propulsion Technology, Vol. 31 (2010), No. 1, p. 69.
(In Chinese) [2] WU Feng-jun, PENG Song, CHIXu-hui: Journal of Solid Rocket Technology, Vol. 33 (2010), No. 1, p. 81.
Chinese Journal of Energetic Materials, Vol. 18 (2010), No. 3, p. 309.
(In Chinese) [4] XU Hao-xing, WANG Gui-lan, JIA Shu-xia, WANG Hua: Journal of Solid Rocket Technology, Vol. 23 (2000), No. 1, p. 40.
Online since: July 2014
Authors: Cherng Shing Lin, Chih Chung Lai
Entertainment centers are typically equipped with flammable materials.
Because the nightclub comprised flammable materials, the fire spread rapidly.
Conclusion In this case example, the ceiling comprised substantial amounts of flammable materials.
Brunt: Consequence modeling using the fire dynamics simulator, Journal of Hazardous Materials, (2004)pp.149-154 [3] C.S.
Chi: Using Fire Dynamics Simulator to Reconstruct a Hydroelectric Power Plant Fire Accident, Journal of Forensic Sciences, Vol. 56, No. 6, (2011)
Online since: November 2014
Authors: Ilkka Paajanen
PAAJANEN Ilkka1, a * 1Saimaa University of Applied Sciences, Finland ailkka.paajanen@saimia.fi Keywords: Alvar Aalto, renovation Abstract.
In the best areas, for example in the lobby, it was one kind of restoration (or conservation), all old materials were “valuable”, it was not always easy to find solutions for the new house technique.
In the case of modernist buildings the original architecture, constructions, materials etc. can still be there.
Aatsalo, Aallon perinnön suojelija (= Protector of heritage of Aalto), an interview with Tommi Lindh, Rakennuslehti (= Building Journal) 27.6.2014, Helsinki, pp. 30
Mustonen, The Restoration of Central City Alvar Aalto Library in Vyborg, in: For an Architect’s Training, docomomo Journal 49 - 2013/2
Online since: September 2011
Authors: Cheng Yan Zhu, Jia Ying Sun, Yan Qing Li, Wei Tian, Qian Qian Luo
Design of 3D Integrated Structure with Vertical Honeycombed-core Chengyan Zhu1,a, Jiaying Sun1, b, Yanqing Li1,c, Wei Tian1,d, and Qianqian Luo1,e 1Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou, Zhejiang, 310018, China acyzhu@zstu.edu.cn, bsjynyl@163.com, cenchinglee@163.com, dtianwei_zstu@126.com, eluo.qianqian@163.com, Keywords: Honeycomb Weaves, Weave Repeat Unit, Honeycombed-core, Three-dimensional Structure.
Table1 Sample specification parameters Sample number Warp and weft materials Yarn linear Density [tex] Warp density [ends /10cm] Weft density [picks /10cm] Fabric weave 1 Glass fiber 96 300 400 30-end honeycomb weave 2 Glass fiber 600 100 380 30-end honeycomb weave 3 Glass fiber 1200 100 350 30-end honeycomb weave 4 Polyester fiber 96 600 480 30-end honeycomb weave 5 Polyester fiber 120 480 400 30-end honeycomb weave 6 Polyester fiber 240 400 350 30-end honeycomb weave 7 Polyester fiber 96 300 400 8-end honeycomb weave 8 Polyester fiber 96 390 420 10-end honeycomb weave 9 Polyester fiber 96 450 430 12-end honeycomb weave 10 Polyester fiber 96 510 440 16-end honeycomb weave 11 Polyester fiber 96 580 450 20-end honeycomb weave Analysis on samples and honeycomb effects The fabric pictures with different yarn linear density are shown in Fig. 1 Fig. 1 Fabric pictures with different yarn linear density The study indicates that the vertical depth of honeycomb weaves
Acknowledgements This work was financially supported by the National Science and Technology Support Project(2007BAE28B03), Zhejiang Natural Science Foundation (Y4100118) and Program for Changjiang Scholars and Innovative Research Team in University (No.IRT0654).
References [1] Guofa Zou, Guorong Long, Jianping Wan: Fiber Reinforced Plastics/Composites No.6 (2005), p.42(In Chinese) [2] Liang Wang,Ling Sun: Journal of Wuhan University of Technology Vol.21(2009), p.52(In Chinese) [3] Ping Zhang, Li Zhou,Tao Qiu: Actc Aeronautica Et Astronautica Sinica Vol.32(1) (2011), p.156(In Chinese) [4] Jianbing Nie, Xia Reng: Wool Textile Journal Vol.38(11) (2010), p.29(In Chinese) [5] Chengyan Zhu, Dongyi Tan, Wei Tian: Journal of Textile Research Vol.27(12) (2006), p.9(In Chinese)
Online since: January 2012
Authors: Jiu Ran Zhang, Wen Guo Ma, Xia Ning Li, Qiu Yue Yang, Hui Fen Xia
In this paper, viscous and elastic parts are distinguished through creep-recovery and dynamic experiments, their proportions are calculated respectively, and the limit of mass concentration for high concentration polymer solution is given, which provides theoretical support for the application of polymer solution in oilfield. 2 Experimental materials, equipment and condition Materials: partially hydrolyzed polyacrylamide, produced by Beijing Hengju Chemical Group Co., Ltd.
The proportions of elastic part of polymer solution are the same when the mass concentration is higher than1500mg/L; (2) The proportion of viscous part is greater than that of elastic part under low shear rate condition; the proportion of elastic part is greater than viscous part under oil reservoir shear rate condition, the proportion of elastic part increases with the increase in mass concentration, but the increment becomes smaller. 6 Acknowledgements This research was financially supported by the National Natural Science Foundation Project of China (Grant No. 50874023) and Scientific Research Project Fund of Education Department of Heilongjiang Province (Grant No. 11551007).
Journal of Daqing Petroleum Institute.
Journal of Xi′an Shiyou University(Natural Science Edition).
Journal of Daqing Petroleum Institute.
Online since: May 2011
Authors: Zhong Min Wang, Ze Jin Shang
Introduction In recent years, the shape memory alloy(SMA), as a novel functional material, has drawn wide attentions of engineering circle.
Xu: Key Engineering Materials Vol.336-338(2007),P.2631 [4] L.G.
Pacheco: International Journal of Solids and Structures Vol.40(2003),P.5139 [5] W.
Vestroni: International Journal of Solids and Structures Vol.41(2004),P.1209 [6] B.
Pacheco: International Journal of Bifurcation and Chaos Vol.12(2002),P.645
Online since: September 2011
Authors: Li Jun Liu, Xian Yi Li, Zhi Xin Jia, Ji Qiang Li, Hong Zhou, Li Qiong Chen
Laser Local Stripe Bionic Strengthening of Mould Surface Lijun Liu1,2,a, Liqiong Chen1,b, Zhixin Jia2,c, Jiqiang Li2,d, Xianyi Li2,e and Hong Zhou3,f 1 Department of Mechanical Engineering, Zhejiang University, Hangzhou 310027, China; 2 Ningbo Institute of Technology, Zhejiang University, Ningbo, 315100, China; 3 Materials Science and Engineering School, Jilin University, Changchun 130025, China; alijunliumail@yahoo.com.cn, bchenliqiong181@126.com, cjzx@nit.zju.edu.cn, djqlihust@yahoo.com.cn, elxy@nit.zju.edu.cn; fzhouhong@jlu.edu.cn Keywords: Mold surface wear, Laser melting and consolidation, Butterfly wings, Local stripe grid enhancing.
Introduction Owing to the long-time contacts with high-temperature material, hot die loads long-term alternating stress.
Zhou and et al: Journal of Bionic Engineering.
Atkins: Journal of Mechanical Engineering Science.
Li and et al: Journal of Terramechanics.