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Research on a Removing Fouling Technology for the Sewage Heat Exchanger Zhao-yi Zhuang1,a, Hong-xia Xiao2,b, Xiao-xin Liu1,c, De-xing SUN1,d 1School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin, 150090, China 2Department of Energy and Power Engineering, Shenyang Institute of Engineering, Shenyang, 110136, China ahit6421@126.com, bxiaohongxia05@sina.com, cliuxiaoxin@126.com, dsundx0331@sina.com Keywords: Sewage Heat Exchanger; Remove Fouling; Draw-ring; Heat Transfer Abstract.
However, the key technical difficulty of using the non-clean water as the low cool and heat source is how to prevent sewage to block and pollute the pipe of the heat exchanger.
(2) Cable: Cable would be wire rope, chain or new material rope.
Petroleum Refinery Engineering, 24, 3(1994), p: 57-62
Chinese Journal of Mechanical Engineering, 37, 7 (2001), p: 41-43

Influence of Restraining Stiffness on Mechanical Properties of Suspen-Dome Jiamin Guo 1,a, Shilin Dong 2,b,Xingfei Yuan2,c, Yongli Hou3,d 1College of Ocean Environment and Engineering, Shanghai Maritime University, Shanghai, 200135,China; 2Space Structures Research Center, Zhejiang University, Hangzhou 310027, China 3Civil Engineering Institute, Inner Mongolia University of Technology,Huhhot, 010051, china aguojiamin@zju.edu.cn.com , b dsl2008@zju.edu.cn,c yuanxf@zju.edu.cn,d yl_hou@163.com Keywords：Radial Restraining Stiffness; Suspen-Dome; Mechanical Response; Single Layer Lattice Shell Abstract: Suspen-dome is a kind of large-span prestressed hybrid structure, To understand the influence of radial restraining stiffness to structural mechanical response, and to ensure radial restraining stiffness reliable during designing, a rib 3 type suspen-dome and corresponding single layer lattice shell were selected, their static response under different radial restraining stiffness were
The important parameter that influence mechanical response of suspen-dome include: structural geometrical configuration, element section character, material character, prestress value, radial restraining stiffness[5-6].
(a) Suspen-dome and single layer lattice shell when KR=0 (b) Suspen-dome and single layer lattice shell when KR =∞ (c) Single layer lattice shell under different KR (d) Suspen-dome under different KR Fig.5 Key points displacement under different radial constrain It can be seen from Fig. 5, vertical displacement of suspen-dome are almost 10% that of single layer lattice shell when KR is equal to zero.
China Civil Engineering Journal,2009,41(12):1-7.
Earthquake Engineering and Engineering Vibration,2005,25(1):67-75.

Hybrid Neural Network Models of Six-axis Force Sensor Sheng Lai Chena, Jian Zhong Hongb Institute of System Engineering, China Academy of Engineering Physics, Mianyang 621900 achensl@caep.ac.cn, bhongjz@caep.ac.cn Keywords: Neural network, Hybrid modeling, Calibration, Decouple, Nonlinear error Abstract.
Introduction It usually needs a variety of transducers to conduct a measurement task in engineering practice.
They are typical examples and have been used widely in engineering fields such as aerospace, aeronautic, civil engineering, automobile, auto-control and industrial robot, etc [9, 6, 10, 11].
All components of the prototype are made from 2Cr13 stainless steel and the detailed material and geometric parameters are given in [7].
Fig. 4 Training error curve of pure black-box network modeling for a sensor prototype Table 1 Compa rison of modeling precision between the conventional method and the hybrid NN modeling method Load components Type I error Type II error Conventional method Hybrid NN modeling Conventional method Hybrid NN modeling Fx 0.6% 0.2% 2.7% 0.1% Fy 1.4% 0.2% 5.1% 0.2% Fz 0.6% 0.3% 1.3% 0.1% Mx 3.6% 0.2% 8.5% 0.3% My 0.7% 0.3% 4.3% 0.2% Mz 1.1% 0.5% 1.2% 0.3% Conclusions The modeling of transducers is a key link in engineering test tasks and has significant influence on the accuracy and reliability of eventual testing results.

References [1] Cheng-Zhe Jin, Ik-Soo Kang, Jin-Hyo Park, Su-Hoon Jang, Jeong-Suk Kim: Journal of Mechanical Science and Technology.Vol. 23 (2009), P.2823-2829 [2] Andrew Honegger, et al: Journal of Manufacturing Science and Engineering.
Vol.25(2005), P.888-894 [4] Lee J H, et al: Journal of Manufacturing Science and Engineering.
Vol .128(2006), P.820-825 [5] Ashwin Balasubramanian, et al: Journal of Manufacturing Science and Engineering.
Vol.130(2008) [6] Li H, Lai X, Li C, Lin Z，Miao J, Ni J: Frontiers of Mechanical Engineering in China.
Vol .47(2010), P.867-877 [8] Su Jerry C.T, Huang B.W, Kuo W F: Proceedings of SPIE The International Society for Optical Engineering.

The conversion process as well as the key API function is described as follow
[5] LI Xiao_Ning and WU Ai_Ping, “Research on geometric model automatically repairing in CAD/CAE Integration”, Computer Aided Engineering. 2003, (3): 1-5.
Engineering with Computers & Stuctures. 2002, 8(3): 199-210
International Journal for Numerical Methods in Engineering. 2003, 58(2): 209-225
Computer Engineering and Applications. 2010, 46(25): 72-74.

Power industry as the large user of energy production and consumption is the key field of energy saving and emission reduction.
From the point of view of engineering, this paper takes the compression refrigeration combined cycle air-cooled system as an example and makes economic analysis, together with estimating its contribution to energy saving and emission reduction.
Investment involves civil engineering, equipment, automation, installation and unforeseeable costs etc, while operating expenses incorporate water, electricity, depreciation, maintenance, labor costs and so on.
References [1] Junpei CHENG, “Energy Saving , Emission reducing and new technologies for thermal power generation,”Journal of Power Engineering, vol.29,No.1,pp.1-4,2009
“New technique for use of dump steam latent heat of steam turbine at environment low temperature,”Journal of Jilin University (Engineering and Technology Edition), vol.39,No.s1, pp.150-153,2009

Convenient Synthesis and Characterization of Star-Shaped Dendrimers: 2,4,6-Trisubstituted 1,3,5-Triazine Derivatives Qi Meng, Guiyong Wu, Ying Shao a and Xiaoqiang Sun b Key Laboratory of Fine Petrochemical Engineering, Changzhou University, Changzhou 213164, Jiangsu, P.
Experimental Details Materials and apparatus.
Molecular graphics and publication materials were prepared using SHELXTL [17].
Karak: Materials Chemistry and Physics, Vol. 112 (2008) No.3, p.1114
Dehaen: Materials Science and Engineering C, Vol. 18 (2001) No.1-2, p.243

Photocatalytic Degradation of Allura Red (AR) with TiO2 Immobilized on Solution Blow Spinning (SBS) – Spun TIPP/PVP Membranes Danielle Dalman1,a, Kennex Caquilala1,b, Kathleen Paquibot1,c and Noel Peter Tan1,2,d* 1Department of Chemical Engineering, University of San Carlos – Talamban Campus, Nasipit, Cebu City, 6000 Philippines 2Member, Engineering & Industrial Research Division, National Research Council of the Philippines, Department of Chemical Engineering, University of San Carlos – Talamban Campus, Cebu City, 6000 Philippines adanielleadalman@gmail.com, bkennexcaquilala@gmail.com, ckathleen.paquibot14@gmail.com, dnpbtan@usc.edu.ph Keywords: composite membranes, photocatalytic degradation, solution blow spinning Abstract.
Materials Allura red (80% dye content), Poly (acrylonitrile) (PAN, MW=150 kDa), and Dimethylformamide (99.8% v/v), Titanium isopropoxide (TIPP), Poly (vinylidene pyrrolidone) (PVP, Mw= 1,300,000), Ethanol, and Acetic acid were all purchased from Sigma-Aldrich.
Acknowledgment The researchers are grateful for the support given by the National Research Council of the Philippines and the University of San Carlos Department of Chemical Engineering for the acquisition of the solution blow spinning equipment used in fabricating the membrane samples.
Dadol et al., "Solution blow spinning (SBS) and SBS-spun nanofibers: Materials, methods, and applications," Mater.
Lim, "Synthesis of TiO2 Nanofiber by Solution Blow Spinning (SBS) Method," Key Eng.

Effects of sustained pre-load on residual strength and stiffness of concrete-filled steel tube after exposure to high temperatures Jing-Si Huo1,a, Guo-Wang Huang2,b and Yan Xiao3,c 1 Center for Integrated Protection Research of Engineering Structures, Key Laboratory of Building Safety and Energy Efficiency of China Ministry of Education, Hunan University, Changsha, China 2 Depart. of Civil Engineering, University of Southern California, Los Angeles, CA 90089-2531, USA a jingsihuo@gmail.com, bhuangguowang29@126.com, cyanxiao@usc.edu Keywords: Concrete-filled steel tube, pre-load, high temperature, residual strength, residual stiffness Abstract This paper experimentally investigated the effects of axial load level on the residual strength and stiffness of concrete-filled steel tubular (CFT) stub columns which were heated and cooled down to room temperature under sustained axial load.
L.Cheng: Advances in Structural Engineering-An International Journal, Vol.5 (2002), p. 123-134 [10] L.
Huo: Journal of Structural Engineering, ASCE Vol.129 (2003), p. 68-78 [12] L.
Wang: Journal of Structural Engineering, ASCE, Vol.133(2007), p. 800-814 [14] L.H.
K Lin: Journal of Structural Engineering, ASCE Vol.130 (2004), p. 1807-1819 [15] J.

Therefore, in order to do the rural settlements distribution plan rationally, we should understand the rule of agriculture activity, give priority to consider the material/energy cycles, rational resource use and ecological environment, try our best to meet the requirement of improving the quality of arable land and the ability of food production, give full consideration to the radius of farming. 2.2 Development of regional characteristics and promotion of cultural heritage.
It is the key to the development of regional characteristics, and the reflection of traditional culture.
It is made up by the regional nature, economy, society, culture and so on and reflected in the space texture, material color, visual background, local customs and so on.
Agricultural Engineering Journal May.81-87(2007) [7]Bo Pan, Bin He.
The history of urban development.Beijing: Architecture Engineer Publisher(1989).