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Online since: October 2011
Authors: Ming Qi Chang, Lei Xu, Qiang Qu, Yue Wang, Shao Hua Lu
Due to engineering design and lower construction standards with incomplete set, the material properties and stress state of canal building are constantly changing under the effect of natural environment and human factors.
The foundation was sand soil, and the material of watertight was rubber.
Shen: Engineering fracture mechanics Vol. 54 (1996), p. 12-16 [2] Seje Carlsten, Sam Johansson and Anders Worman: Journal of Applied Geophysics Vol. 33 (1995), p. 55-59 [3] CH.
Wiggenhauser: NDT&E international Vol. 31 (1998), p. 43-47 [4] Mingge Ma: Yellow River Vol. 4 (1993), p. 14-16 [5] Daofu Yang: Journal of Irrigation and Drainage Vol. 8 (2005), p. 23-26 [6] Yanhong Gao: Yellow River Vol. 6 (1995), p. 28-29 [7] Shuangyin Cao, Hongxing Qiu and Henghua Wang: Structural Reliability Evaluation and Reinforce Technique (China Water Power Press, Beijing 2002) [8] Zhaosheng Luo: Yellow River Vol. 5 (1993), p. 26-27 [9] Jinghui Zheng: Water Resources and Hydropower Engineering Vol. 11 (1992), p. 41-42 [10] Xinmiao Wu and Zhihong Qie: Haihe Water Resources Vol. 2 (1998), p. 21-22 [11] Hongshu Lou: Hunan Hydro & Power Vol. 5 (2000), p. 34-36 [12] Yongtao Zhu and Yang Yu: South-to-North Water Transfers and Water Science & Technology Vol. 2 (2002), p. 37-39 [13] Yongheng Peng and Fengli Song: Journal of Dalian Nationalities University Vol. 3 (2003), p. 52-54 [14] Feng Yao and Liekui Liao: Railway Quality Control Vol. 1 (2002), p. 34-35 [15]Dongzi Yao, Guang
Stavrakakis: Journal of Applied Geophysics Vol. 50 (2000), p. 247– 260 [20] Zhaoqi Bian and Xuegong Zhang: Pattern Recognition (Tsinghua University Press, Beijing 2000) [21]Vlandimir N.
The foundation was sand soil, and the material of watertight was rubber.
Shen: Engineering fracture mechanics Vol. 54 (1996), p. 12-16 [2] Seje Carlsten, Sam Johansson and Anders Worman: Journal of Applied Geophysics Vol. 33 (1995), p. 55-59 [3] CH.
Wiggenhauser: NDT&E international Vol. 31 (1998), p. 43-47 [4] Mingge Ma: Yellow River Vol. 4 (1993), p. 14-16 [5] Daofu Yang: Journal of Irrigation and Drainage Vol. 8 (2005), p. 23-26 [6] Yanhong Gao: Yellow River Vol. 6 (1995), p. 28-29 [7] Shuangyin Cao, Hongxing Qiu and Henghua Wang: Structural Reliability Evaluation and Reinforce Technique (China Water Power Press, Beijing 2002) [8] Zhaosheng Luo: Yellow River Vol. 5 (1993), p. 26-27 [9] Jinghui Zheng: Water Resources and Hydropower Engineering Vol. 11 (1992), p. 41-42 [10] Xinmiao Wu and Zhihong Qie: Haihe Water Resources Vol. 2 (1998), p. 21-22 [11] Hongshu Lou: Hunan Hydro & Power Vol. 5 (2000), p. 34-36 [12] Yongtao Zhu and Yang Yu: South-to-North Water Transfers and Water Science & Technology Vol. 2 (2002), p. 37-39 [13] Yongheng Peng and Fengli Song: Journal of Dalian Nationalities University Vol. 3 (2003), p. 52-54 [14] Feng Yao and Liekui Liao: Railway Quality Control Vol. 1 (2002), p. 34-35 [15]Dongzi Yao, Guang
Stavrakakis: Journal of Applied Geophysics Vol. 50 (2000), p. 247– 260 [20] Zhaoqi Bian and Xuegong Zhang: Pattern Recognition (Tsinghua University Press, Beijing 2000) [21]Vlandimir N.
Online since: August 2013
Authors: Jian Ling Deng, Peng Fu, Zhi Ping Yang, Ji Zhen Liu
The proposed ESFC can be clearly expressed as following: in an energy system, the fuels or raw materials consumed can be called as ‘fuel’, while the final desired output of whole system can be termed as ‘product’ with the rest called ‘dissipation’.
Acknowledgements This paper is funded by International Science and Technology Cooperation Project (2010DFA 72760-609). and National Science and technology support program(2011BAA04B03) References [1] Liu Zhenya.
Unit Consumption Model for a Heat Supply System, Journal of Engineering for Thermal Energy and Power, 1996, 11(5): 305-310
Specific consumption analysis of Cogeneration Plants, Journal of Engineering for Thermal Energy and Power, 1997, 1-4
Case study of ‘Specific consumption analysis, Journal of Engineering Thermophysics, 1996, 17(2): 397-399
Acknowledgements This paper is funded by International Science and Technology Cooperation Project (2010DFA 72760-609). and National Science and technology support program(2011BAA04B03) References [1] Liu Zhenya.
Unit Consumption Model for a Heat Supply System, Journal of Engineering for Thermal Energy and Power, 1996, 11(5): 305-310
Specific consumption analysis of Cogeneration Plants, Journal of Engineering for Thermal Energy and Power, 1997, 1-4
Case study of ‘Specific consumption analysis, Journal of Engineering Thermophysics, 1996, 17(2): 397-399
Online since: March 2013
Authors: Rui Xia Zhang, Bin Liao, Zhi Guo Liu, Xian Ying Wu
Research of the workpiece-stage control system based on the ACR9000 in the composite coating equipment of MEVVAII and FAD
Ruixia Zhang1,b, Bin Liao1,d , Zhiguo Liu1,c , Xianying Wu1, a
Key Laboratory of Beam Technology and Material Modification of Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing, P.
Experimental results show that the PCB tools after coated with high hardness and heat-resistant materials can prolong their service life.
By this way, the surface of materials are covered by thin and hard films with high quality and bonding strength, so the wear resistance, corrosion resistance and service life of materials are greatly improved[2].
References [1] Lei Zhao, Xiaohua Tang: Journal of Beijing Technology and Business University: Natural Science Edition Vol. 28(6) (2010), p. 46.
Experimental results show that the PCB tools after coated with high hardness and heat-resistant materials can prolong their service life.
By this way, the surface of materials are covered by thin and hard films with high quality and bonding strength, so the wear resistance, corrosion resistance and service life of materials are greatly improved[2].
References [1] Lei Zhao, Xiaohua Tang: Journal of Beijing Technology and Business University: Natural Science Edition Vol. 28(6) (2010), p. 46.
Online since: January 2011
Authors: Yi Weng, Feng Fang Li, Li Jun Li
According to the theories of textile materials, the up and down cross banding of warp and weft yarn makes it bend.
According to Table 1, raw materials are used to spin (Yarn Number: 28tex) and analysis on the plain weave fabric are shown below The maximum density variation curve of warp and weft are shown in Fig. 1 and Fig. 2.
In conclusion, the ramie fabric warp and weft density and tightness should be set reasonably according to the different raw materials, texture, special parameters and so on.
Zhan, et al: Journal of Donghua University, Natural Science.
Wu, et al: Textile Material Science.Beijing: China Textile and Apparel Press. p. 351(1994) [4] HJ.
According to Table 1, raw materials are used to spin (Yarn Number: 28tex) and analysis on the plain weave fabric are shown below The maximum density variation curve of warp and weft are shown in Fig. 1 and Fig. 2.
In conclusion, the ramie fabric warp and weft density and tightness should be set reasonably according to the different raw materials, texture, special parameters and so on.
Zhan, et al: Journal of Donghua University, Natural Science.
Wu, et al: Textile Material Science.Beijing: China Textile and Apparel Press. p. 351(1994) [4] HJ.
Online since: August 2009
Authors: Jing Kai Yang, Hong Li Zhao, Yan Li Liu, Fu Cheng Zhang
Effect of Heat Treatment on Optical Properties
of Cold Spray TiO2 Coated Glass
Jingkai Yang1,a, Hongli Zhao2,b, Yanli Liu1,c
, Fucheng Zhang2,d
1
College of Materials Science and Engineering, Yanshan University, Qinhuangdao Hebei, China
2
State Key Laboratory of Metastable Materials Science and Technology; Yanshan University;
Qinhuangdao Hebei, China
a
yangjkysu@163.com, bzhaohongli@ysu.edu.cn, csultan516@163.com, dzfc@ysu.edu.cn
Keywords: TiO2 coated glass; TiO2 thin film; cold spray; heat treatment; optical property
Abstract: The cold spray TiO2 thin films were deposited on 5mm-thick float glass substrates using
the sol containing nano-anatase TiO2.
Ones pay more attentions to process the TiO2 as thin film on a substrate material for increasing its application characteristic.
Mohammadizadeh: Materials Research Bulletin Vol. 43 (2008), p. 522-530 [3] C.
Dionysiou: Thin Solid Films Vol. 510 (2006), p. 107-114 [5] Yue Shen, Junchao Tao, Feng Gu, Lu Huang, Jian Bao, Jiancheng Zhang and Ning Dai: Journal of Alloys and Compounds Vol. 474, (2009), p.326-329 [6] A.O.
Ones pay more attentions to process the TiO2 as thin film on a substrate material for increasing its application characteristic.
Mohammadizadeh: Materials Research Bulletin Vol. 43 (2008), p. 522-530 [3] C.
Dionysiou: Thin Solid Films Vol. 510 (2006), p. 107-114 [5] Yue Shen, Junchao Tao, Feng Gu, Lu Huang, Jian Bao, Jiancheng Zhang and Ning Dai: Journal of Alloys and Compounds Vol. 474, (2009), p.326-329 [6] A.O.
Online since: September 2011
Authors: Li Zhang, Si Chu Gong, Xu Dong Ma
In order to make certain the safety of concrete structures we should determine the safe working life of them beforehand on the premise of the research on damage process and mechanism toward the structure material.
The material properties of each working conditions are obtained by the cycle stress strain curve of specimens[2].
The process of material fatigue damage is going with the energy changing[4], so the damage degree can be measured by the energy magnitude, however, by using the energy method, we only consider the effect of stress strain which is associating the fatigue life with the strain energy.
Acknowledgements This work was financially supported by the Science Foundation of Heilongjiang Transportation Commission.
Ellison: Fatigue Engineering Materials and Structure, Vol. 3(1982),p.1 [7] Li Zhang, Gang Wang, Jin Cheng: Materials Science and Engineering: A.Vol. 355(2003),p.18 [8] Li Zang, Jiaxin Yuan, Wenjing Liu : Journal of Harbin Institute of Technology.
The material properties of each working conditions are obtained by the cycle stress strain curve of specimens[2].
The process of material fatigue damage is going with the energy changing[4], so the damage degree can be measured by the energy magnitude, however, by using the energy method, we only consider the effect of stress strain which is associating the fatigue life with the strain energy.
Acknowledgements This work was financially supported by the Science Foundation of Heilongjiang Transportation Commission.
Ellison: Fatigue Engineering Materials and Structure, Vol. 3(1982),p.1 [7] Li Zhang, Gang Wang, Jin Cheng: Materials Science and Engineering: A.Vol. 355(2003),p.18 [8] Li Zang, Jiaxin Yuan, Wenjing Liu : Journal of Harbin Institute of Technology.
Online since: September 2013
Authors: An Ning Zhang, Zhao Feng Zhu, Feng Zhu
Disc cutter’s material used the X50GrVMo5-1 alloy steel.
Table 1 Disc cutter dimensions Diameter (in) 12 13 14 16 17 (mm) 305 330 356 432 483 Width b/(mm) 80 Blade angle /(°) 60 Fig. 1 Simplified model of disc cutter The Model of Rock Material.
The material of rock model is used to granite, and that material is homogeneous isotropic.
The specific parameters of rock material are shown in Table 2.
Shenyang: Journal of Shenyang Jianzhu University (Natural Science), 2010, 26 (6):1209-1213 [4] Zhang Zhaohuang.
Table 1 Disc cutter dimensions Diameter (in) 12 13 14 16 17 (mm) 305 330 356 432 483 Width b/(mm) 80 Blade angle /(°) 60 Fig. 1 Simplified model of disc cutter The Model of Rock Material.
The material of rock model is used to granite, and that material is homogeneous isotropic.
The specific parameters of rock material are shown in Table 2.
Shenyang: Journal of Shenyang Jianzhu University (Natural Science), 2010, 26 (6):1209-1213 [4] Zhang Zhaohuang.
Online since: March 2004
Authors: Ai Dang Shan, Jian Sheng Wu, Wei Li, Hai Bo Yang
Effect of Annealing on The Microstructures and
Mechanical Properties of Mo3Si-Mo5Si3 Eutectic
Haibo Yang+ , Wei Li, Aidang Shan, Jiansheng Wu
Key Laboratory of Ministry of Education for High Temperature Materials and Tests,
Department of Material Science and Engineering,
Shanghai Jiao Tong University, Shanghai 200030, P.R.
Introduction The Molybdenum silicides are of interest as high temperature structural materials [1-3].
They suggested that a detailed investigation of the mechanical properties of Mo3Si and Mo3Si-Mo5Si3 may help in the development of Mo3Si-Mo5Si3 composites as high temperature structural materials.
Acknowledgment This work is supported by the National Natural Science Foundation of China under contract No. 50131030.
Abbaschian: Journal of Phase Equilibria, Vol. 12 (1991), p. 493
Introduction The Molybdenum silicides are of interest as high temperature structural materials [1-3].
They suggested that a detailed investigation of the mechanical properties of Mo3Si and Mo3Si-Mo5Si3 may help in the development of Mo3Si-Mo5Si3 composites as high temperature structural materials.
Acknowledgment This work is supported by the National Natural Science Foundation of China under contract No. 50131030.
Abbaschian: Journal of Phase Equilibria, Vol. 12 (1991), p. 493
Online since: June 2014
Authors: Jun Kao Liu, Wei Shan Chen, He Long Wang
The materials parameters of the metal sections are shown in Table 2.
Table 2 Materials parameters of metal sections Name Materials Density Young modulus Poisson ratio Horn Duralumin alloy 2810() 72() 0.33 Intermediate elastic body Duralumin alloy 2810() 72() 0.33 Flange and bolt Steel 7800() 206() 0.3 The main structural parameters of the stator were listed in Fig. 4.
Acknowledgements This project is supported by the National Natural Science Foundation of China (No.51375107).
Zhao: Ultrasonic Motors Technologies and Application (Science Press, Beijing 2007)
Li: Journal of Vibration, Measurement & Diagnosis Vol. 19 (1999), p. 1-5
Table 2 Materials parameters of metal sections Name Materials Density Young modulus Poisson ratio Horn Duralumin alloy 2810() 72() 0.33 Intermediate elastic body Duralumin alloy 2810() 72() 0.33 Flange and bolt Steel 7800() 206() 0.3 The main structural parameters of the stator were listed in Fig. 4.
Acknowledgements This project is supported by the National Natural Science Foundation of China (No.51375107).
Zhao: Ultrasonic Motors Technologies and Application (Science Press, Beijing 2007)
Li: Journal of Vibration, Measurement & Diagnosis Vol. 19 (1999), p. 1-5
Online since: June 2014
Authors: Yu Yue Qin, Jian Xin Cao, Yan Wu, Chun Sheng Chen
Introduction
New concepts and new materials for food packaging result from flourishing manufacture and trade.
Bio-based materials derived from agricultural or forestry resources are attracting interest because of increasing environmental concerns arising from non-biodegradable plastics [1].
To improve the properties of PLA film for food packaging material, researchers were trying to incorporate essential oils into a PLA film.
Materials and methods The PLA/clove blend film was prepared as follows: 10% (w/v) tributyl citrate was added to PLA chloroform solution in order to improve its flexibility and extendability. 0, 2%, 4%, and 6% (w/v) clove essential oil were slowly added to the above solution to prepare the film-forming solution.
Hristova-Bogaerds: Journal of Polymer Science Part B: Polymer Physics.
Bio-based materials derived from agricultural or forestry resources are attracting interest because of increasing environmental concerns arising from non-biodegradable plastics [1].
To improve the properties of PLA film for food packaging material, researchers were trying to incorporate essential oils into a PLA film.
Materials and methods The PLA/clove blend film was prepared as follows: 10% (w/v) tributyl citrate was added to PLA chloroform solution in order to improve its flexibility and extendability. 0, 2%, 4%, and 6% (w/v) clove essential oil were slowly added to the above solution to prepare the film-forming solution.
Hristova-Bogaerds: Journal of Polymer Science Part B: Polymer Physics.