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Online since: July 2014
Authors: Hai Jiao Yu, Yin Ping Zhao, Yang Yu
Chinese Academy of Sciences, Liaoning, Shenyang, 110164, China a11185038@qq.com, byuhaijiao.love@qq.com, c825670047@qq.com Keywords: Optimization, landfill leachate, electrochemical oxidation process, surface methodology Abstract.
It can decrease the time of test, finally achieve the goal of optimizing this response[1], and provide technical support for the electrochemical treatment of landfill leachate. 1 The experimental materials and methods 1.1 Waste water sources and water quality This experiment adopts the landfill leachate collected from a landfill site of Shenyang.
Oxygen can produce strong oxidizing activity material such as: H2O2,·OH, OCl- and so on.
Journal of Food Engi-neering,2007,78( 1) : 836-845
Journal of applied chemical industry.2009(03): 382-385
Online since: October 2011
Authors: Wei Min Shi, Liang Min Cai, Jia Wei Jiang, Jun Le, Jian Huang, Lin Jun Wang
Effects of vapor CdCl2 treatment on the properties of CdS thin films prepared by R.F. magnetron sputtering Liangmin Cai1, a, Jian Huang1, b, Jiawei Jiang2, c, Jun Le1, d, Weimin Shi1, e and Linjun Wang1, f 1 School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China 2 Sino-European School of Technology of Shanghai University, Shanghai 200072, China a lm_cai@yahoo.cn, b joylinmei@shu.edu.cn, c jjw_juliette@163.com, d lejun0926@sina.com, e wmshi@mail.shu.edu.cn, f ljwang@shu.edu.cn Keywords: CdS, Thermal Treatment, CdCl2 Abstract.
Introduction CdS thin films are the most used n-type window material for the production of II–VI thin films solar cells [1].
Dhanam: Journal of Crystal Growth.
Durose: Journal of Applied Physics.
Online since: December 2010
Authors: Kun Yang, Qing Xuan Shi, Jin Jie Men, He Meng
The 3-D modeling of solids element, Solid 65[3], is defined for concrete material, which not only can simulate the typical mechanics behavior of concrete such as crack and crush, but also includes the failure criteria of concrete; the failure criterion uses William-Warnke 5 parameters model, and the constitutive model uses Cusson & Paultre model[4].
The 3-D spar element, Link 8, is defined for hoop material, which is the ideal elastic- plastic material and use the BKIN model.
Acknowledgement This research is financially supported by the Basal Foundation of Chang’an University (CHD2010JC120), the National Natural Science Foundation of China under the grant number 50978215 and the Basal Foundation of Xi’an University of Architecture and Technology (JC0904).
Journal of Structural Engineering, Vol. 121-3(1995), p.468
ASCE Journal of Structural Division, Vol. 108-12(1982), p.2703.
Online since: December 2013
Authors: Kang Bi Luo, Hu Ping Li, Bin Wang, Yu Jia
Aspen Simulation of Heat Exchange Network for the Conversion System of Sulphuric Acid made with the Sulphur Bin WANG1,a, Kang-bi LUO1,b, Yu JIA1, c and Hu-ping LI1, d 1 Faculty of Chemical Engineering, Kunming University of Science and Technology, Kunming 650500,China a1003153635@qq.com, b luokangbi@126.com, c jy9681@163.com, d lhp926@126.com Keywords: sulphur; sulphuric acid; conversion system; process simulation; heat exchange network; pinch technology; energy saving Abstract.
This paper utilizes Aspen Plus V7.1 software to simulate steady state of conversion system for a 800 kt/a sulphuric acid plant made with the sulphur, carry on the material and heat balance, obtain related data of each streams, and draw temperature-enthalpy composite curve; then utilizes the Aspen Energy Analyzer V7.1 software to analysis pinch position and the minimum temperature difference of heat exchange network, and simulate the heat exchange network of conversion system to determine the optimum scheme of heat transfer.
Journal of Sulphur Phosphorus & Bulk Materials Handling Related Engineering, 2010, (04): 4-9+54
Journal of Chemical Engineering Design, 2005, (06): 28-31.
Online since: December 2012
Authors: Hong Zhou, Si Le Wang, Wei Ling Hou
So, for the rigid reflecting boundary of no sound absorption material, we have (2) Plug Eq.2 in Eq.1, we have (3) The characteristic equation of Eq.3 is (4) Solve Eq.4, the modal frequency is derived, substitute into Eq.3, the acoustic pressure shapes are obtained, (5) The characteristic equation of Eq.5 is (6) Thus complex frequency (acoustic modal frequency) can be derived from Eq
For this reason, we must adjust the interior structure or change the material of body panels to avoid acoustic-structure coupling in structure design period.
Therefore, the errors of calculation mainly result from the inaccurate define of material properties, the insufficient precision and the inaccurate define of the boundary conditions such as vibration, damping, absorption[5].
References [1] Jian Pang, Gang Chen, Hua He, Automotive Noise and Vibration: Principle and Application (in Chinese), Beijing, 2006 [2] Hong Zhou, Huanfeng Jin, Xiaoxiong Jin, submitted to Journal of Tongji University: Natural Science Edition (in Chinese), (2001) [3] Xiaoxiong Jin, Lijun Zhang, Prediction and Control of Automobile Noise (in Chinese), Shanghai, 2004 [4] Xiaomei Chen, Jian Zhao, submitted to Journal of Vibration and Shock (in Chinese), (2007) [5] Zenggang Li, Fuliang Zhan, Virtual.lab Acoustics Acoustic Simulation Senior Application Examples (in Chinese), Beijing, 2010
Online since: July 2012
Authors: Yan Jiao, Ying Chang, Shi Feng Yu, Xiao Hong Sun, Chun Li Song
Materials and methods Plant material, chemicals and reagents.
Acknowledgements This work was financially supported by Heilongjiang Provincial Education Department Science and Technology Research Project Foundation of China (No.12521593).
Lodhi: South African journal of botany, Vol.69 (2003) No.4, p.587
Zhu: Journal of Food Engineering, Vol.78 (2007) No.2, p.584
Online since: July 2012
Authors: Lai Jiu Zheng, Juan Zhang, Yu Ping Zhao, Ju Wei, Fang Ye
Linear Regression Analysis on Dyeing of Feather Fibers with Acid Dyes Yuping Zhaoa, Juan Zhangb, Laijiu Zhengc, Ju Weid, Fang Yee School of Textile and Material Engineering, Dalian Polytechnic University, Dalian, China azhaoyp@dlpu.edu.cn bzhangjuan200518@yahoo.com.cn cfztrxw@dlpu.edu.cn Key words: feather fibers; dyeing; dye uptake; formaldehyde content; regression analysis Abstract: Feather fibers dyed with the weak acid dyes in ultrasonic conditions.
Experimental Materials.
Chemical and physical properties of feather fiber[J].Journal of Textile Research, 2008, 29(4): 27-31
Use of response surfacemethodology to optimize culture medium for production of lipase with Candida sp.99-125[J].Journal of Molecular Catalysis B:Enzymatic, 2006, 43: 9-l4
Multiacariate Statistical Analysis[M].Beijing: Science Press, 2003
Online since: December 2014
Authors: Jian Xiao, Mo Fei Lin, Hui Zeng, Xiao Mu Lin
Adoption of local construction materials has advantage of low cost, convenient drawing materials and full utilization of natural resource.
Hence, thatched cottages of Manchu residence mostly use reed and barnyard grass etc. as roof materials, and it is very convenient to draw materials.
A great number of construction materials used in Manchu residence are natural materials, which can be divided into two aspects, mineral property and plant according to physical property.
The frequently-used materials are timer, soil and stone etc[4].
Moreover, Manchu residence uses local materials and selects local materials that are easily acquired and used during construction, but in modern times, easy acquisition is to make them cheap through overproduction of building materials and to make it easily acquired through transportation support.
Online since: November 2016
Authors: Trond Furu, Ole Runar Myhr, Rune Østhus, Jostein Søreide
Hence, there is a need for a holistic approach in selection of materials and processing conditions, and this has been the motivation for developing the methodology presented in this article.
In the case studies, multi-objective optimization has been carried out to seek the best combinations of raw materials, processing conditions, properties, costs, and CO2 emissions.
Furu, A Novel Methodology for Optimisation of Product Properties and Production Costs in Fabrication of Aluminium Alloys, Materials Science Forum, 794-796 (2014) 676-681
Brusethaug, The Alstruc microstructure solidification model for industrial aluminum alloys, Metallurgical and Materials Transactions, 30A (1999) 2135-2146
Nes, Modelling recrystallization, Materials Science and Technology. 6 (1990) 1093-1102
Online since: July 2011
Authors: Ju Long Yuan, Zhao Zhong Zhou, Chong Da Lu, Ying Zhang
It is due to the fact that it is a finishing process with a lower material removal rate, which makes it best suited for producing parts of high precision and high surface quality.
The Semi-fixed Lapping Abrasive plate The semi-fixed lapping abrasive plate was developed to reduce or eliminate the surface and subsurface defects and improve the process efficiency by the project member of the Natural Science Foundation of China (Grant No. 5035040), it consist of abrasives, pore space and bond as Fig.1.
Acknowledgement The authors gratefully acknowledge the funding for this work from Natural Science Foundation of China (Grant No. 5035040), Zhejiang Provincial Natural Science Foundation of China (Y1091134) References [1] C.D.
[8] Yan W., Komvopoulos K.: Journal of Applied Physics, 84(7) 3617-3624(1998)
:,ASME Journal of Tribology, Vol. 126 (2004), pp.646-654.