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The Ductile Damage and Fracture Mechanisms Analysis with Random Dispersion Multivoids Haidong Yu1,a , Zhongqin Lin 1,b , Keshi Zhang2,c and Yongjin Guo1,d 1 School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai, P.R.
China, 200030 2 College of Civil and Architectural Engineering, Guangxi University, P.R.

They are used both by civil and military services for jobs in water depth, within a dozen to several thousands meter range [1,2,3,7].
Numerical simulation of the motion of an underwater vehicle Using dynamic equations of motion presented above, the numerical simulation showing the correctness of the developed mathematical model has been carried out on the example of a torpedo of 553mm caliber [5], the model of which has been prepared during the workshops of the Faculty of Power and Aeronautical Engineering of the Warsaw University of Technology (Fig. 2).
Bottasso: Configuration Optimization of Supercavitating Underwater Vehicles With Maneuvering Constraints, IEEE Journal of Oceanic Engineering, Volume 35, No. 3, 2010, pp. 647-662

Simulation of Microwave Activation Effect of Coal Gangue by ANSYS Xiaomei Zhanga, Zhiman Zhaob and Chunjie Wangc Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, 650500, China azxm_lovestory@126.com, blzd2005@126.com, c137827321@qq.com Keywords: Coal Gangue, Microwave activation, Thermal analysis simulation,ANSYS Abstract.Microwave activated coal gangue is a complex process, which is bound up with irradiation time, fineness, composition and other factors.Coal gangue is not easily absorbed substances,so it could be get microwave energy for activation from strong wave absorbing materials.
[9]Sen Ma，Xiaoxia Li，Nan Zhao，Yuxiang Guo.Rapid calculation of the temperature field of an aerial target with ANSYS.Infrared and Laser Engineering[J].2012,41(11) [10]Yingxiong Li.

Morphology of polyethylene/montmorillonite nanocomposites prepared by in situ polymerization Min Li 1, a, Liguang Xiao1, b, Hongkai Zhao1, c 1College of material science and engineering, Jilin JianZhu university, Changchun, Jilin, 130118, China a limin80@hotmail.com, b lgXiao@hotmail.com, c hkzhao003@126.com Keywords: Morphology, High-density polyethylene, Montmorillonite, Nanocomposite.
Acknowledgements This work was financially supported by the Science and Technology Development Funds for Young Scholars of Jilin Architectural and Civil Engineering Institute (project no. 862106).

Artificial neural network in the autopilot system application of troubleshooting Peng Zhang, Shichao Zhang Civil aviation university of china engineering training centre, tianjin 300300 pzhang@cauc.edu.com, zhangshichao517@163.com Keywords: Autopilot; Fault diagnosis; BP neural network; Abstract. the existing fault diagnosis system in fault detection aspects of Boeing 737 A/P is effective, but in fault isolation aspects performance is poor, therefore using ANN technology need to improve its diagnosis system.
[3] Qiuyan Wang, Jianbo Yu.Optimized BP neural network in the application of electronic equipment fault diagnosis, edited by naval aviation engineering institute (in Chinese)

A new method for measuring the length of ITZ on concrete section by digital image processing technique Zheng Chen1,2,a, LuFeng Yang1,3,b,*, Fei Xu1,2 and Qingge Feng1 1 Key Laboratory of Disaster Prevention and Structural Safety, Guangxi University, Nanning, Guangxi, 530004, China 2 School of Civil Engineering and Architecture, Guangxi University, Nanning, Guangxi, 530004, China 3 Department of Housing and Urban-Rural Development, Guangxi Zhuang Autonomous Region, Nanning, Guangxi, 530028, China achenzheng@gxu.edu.cn, b lfyang@gxu.edu.cn(Corresponding author) Keywords: concrete section, interfacial transition zone (ITZ); image analysis.
Zhan: Optical Engineering Vol. 45 (2006), p. 272

On Properties of Recycled Fine Aggregate for Structural Concrete from Repeatedly Recycling Concrete Waste Ping Hua Zhu1,a , Fei Fei Xie1,b, Qun Xia1,c 1 Department of Civil Engineering, ChangZhou University, ChangZhou 213164,P.R.China azph@cczu.edu.cn, b1025784725@qq.com, cxiaqun@cczu.edu.cn Keywords: Concrete, Recycled Fine Aggregate, Water Absorption, Water Demand, Attached Mortar Content, Soundness.
The ordinary concrete blocks after carbonation and waste concrete blocks from the road engineering were processed into the first RFA by using a two-stage crushing method [3].The additional water method [4] was utilized to design concrete mix with a target strength of C30, where replacements of recycled coarse and fine aggregate to natural coarse and fine aggregate were fixed on 70% and 30%, respectively.

The Basic Theories of Molecular Dynamics Simulation Wenhai Gai1, a, Ran Guo1, *b 1Faculty of Civil and Architecture Engineering, Kunming University of Science and Technology, Kunming 650500, China agaiwenhai11@163.com, *bprof.guo@189.cn Keywords: molecular dynamics simulation, potential function, time integration algorithm Abstract.
Majored in mechanical engineering, Tsinghua University, 2003 [3] Liu W K, Karpov E G, Zhang S, et al.

The Use of Acoustic Methods for Non-destructive Testing of High-temperature-degraded Cement-based Composite Zdeněk Chobola, Daniela Štefková, Kristýna Šamárková Department of Physics, Faculty of Civil Engineering University of Technology Brno Žižkova 17, 602 00 Brno, Czech Republic chobola@dp.fce.vutbr.cz Keywords: Impact-echo method, cement-based composite material, flexural tensile strength, high-temperature degradation, bulk density.
[5] Lunak M., Kusak I., Pazdera L., Topolar L. and Bilek V.: Monitoring of cement-based material solidification, focusing on electrical properties, Proc. of the 48th International Scientific Conference Experimental Stress Analysis 2010, Olomouc, Palacky University, 233–240. (2010), ISBN 978-80-244-2533-7 [6] Martinek J.: Data Acquisition in Linux Using NI PCI-6111 Measurement Card and Comedi Drivers, Proc. of the Physical and material engineering 2006, Bratislava: Slovak university of technology, 121–124, (2006)

Dynamic mechanical properties and phase structure of polyethylene/montmorillonite nanocomposites prepared by in situ polymerization Min Li 1, a, Liguang Xiao1, b, Hongkai Zhao1, c 1College of material science and engineering, Jilin Jianzhu University, Changchun, China alimin80@hotmail.com, blgXiao@hotmail.com, chkzhao003@126.com Keywords: dynamic mechanical, High-density polyethylene, Montmorillonite, Nanocomposite.
Acknowledgements This work was financially supported by the Science and Technology Development Funds for Young Scholars of Jilin Architectural and Civil Engineering Institute (project no. 862106).