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Prestress Force Identification Based on Forced Vibration Tests of Eccentrically Prestressed Concrete Beam Jianglin XU1, a and Zhi SUN2,b 1Department of Bridge Engineering, Tongji University, Shanghai, China 2State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai, China avc060415@163.com, bsunzhi1@tongji.edu.cn (corresponding author) Keywords: Prestress force, Identification, Effect of eccentricity, Sensitivity.
Feng: Prestress force effect on vibration frequency of concrete bridges, Journal of Structural Engineering-ASCE, Vol. 120 (1994), No. 7, p. 2233-2241

Experimental Research on Effect of Hot Works on Mechanical Performance of Ship Steel Plate Huaming Wang12, a, Hanxing Zhao3,b, Yongjia Dai 1,c and Xiaosong Rui 4,d 1 School of Naval Architecture and Civil Engineering, Zhejiang Ocean University, Zhoushan, Zhejiang, 316000, China 2 Zhejiang Key Laboratory of Ship Engineering, Zhoushan, Zhejiang, 316000, China 3 Zhoushan Wuzhou Ship Repairing & Building Co., Ltd., Zhoushan, Zhejiang, 316000, China 4 Highflyer Shipbuilding Technology Co., Ltd, Zhoushan, Zhejiang, 316000, China asunoom@126.com, bzhaohanxing@126.com, cyongjiadai@163.com, dxsrui_123@163.com Keywords: Ship steel plate, Mechanical performance, Hot works, Fairing process.
Ulsan: University of Ulsan, Department of Naval Architecture and Ocean Engineering (1992)

Research on the Influence of the Road-friendliness by Semi-active suspension Jie Li1, a, Aihua Zhu2,b, Heng Zeng1, 3, c, Junpeng Li1,d 1 School of Machine Engineering, Taiyuan University of Science and Technology, Taiyuan, Shanxi, China, 030024 2 School of Machine-electronic and Automobile Engineering, Beijing University of Civil Engineering Architecture, Beijing, China, 100044 3 Chongqing Rail Transit (Group) CO.

Research on mechanism of sulfur poisoning in the precious metal catalyst Guangjun Liu a, Hongmei Zhub Department of Civil Engineering, North China Institute of Science and Technology, Beijing, 101601, China a liu103@eyou.com, b shqzhu@163.com Keywords: Catalyst, Sulfur Poisoning, Dynamics, Recovery Abstract.
The most concerned problem is how to prevent catalyst poisoning in catalytic engineering.
Zhang et al.: Chemical Engineering Science, Vol. 59 (2004), p.17 [7] Lee,J.H.

Numerical wave model under different forced wind fields Xi Shan Pan1,a, Zhen Xiang Wang2,b and Wen Jin Zhu3,c 1Key Laboratory of Coastal Disaster and Defence (Hohai University), Ministry of Education,Nanjing, 210098, China 2China Communications Construction Company Limited, Beijing, 100088, China 3School of Civil Engineering, Huaihai Institute of Technology, Lianyungang, 222005, China apxs0702@sina.com, bchecbj@126.com, c24267473@qq.com Keywords: wind field; WAVEWATCHIII model; numerical forecast Abstract.
Acknowledgements This work was financially supported by the Ministry of Education Foundation for the Doctoral Program of Higher Education under contract (200802940014), The Marine Nonprofit Industry Research Special Appropriation of Station Oceanic Administration (201205005), Ministry of Transport Open Foundation of Laboratory of port, waterway, sediment engineering.
References [1] Decai Jiang, Baiqiao Liu and Shuzong Han: Engineering environment oceanography (Ocean Press, China 2005), In Chinese

Nonlinear Buckling Analysis of Hoisting with application to Long-Span Steel Truss Shunguo Li 1a, Hui Li2b 1School of Civil Engineering &Architecture Wuhan University of Technology, Wuhan, China 2China No15 Metallurgical Construction Co Ltd, Huangshi, China alsgwh7176@126.com, bLihui_2009@126.com Keywords: nonlinear buckling analysis; long-span steel truss; hoisting; initial geometric imperfection; finite element model Abstract.
Second-order analysis and design of angle trusses Part I: Elastic analysis and design.Engineering Structures, vol.30, 2008, p. 616-625
Second-order analysis and design of angle trusses Part II: Plastic analysis and design.Engineering Structures, vol.30, 2008, p.626-631.

High-Toughening Alumina Composites Weakened by Metastable Hexacelsian Interphases Sang-Jin Lee1,a and Sang-Ho Lee2,b 1Department of Advanced Materials Science & Engineering, Mokpo National University, Muan, 534-729, Korea 2 Department of Civil Engineering, Yonsei University, Seoul, Korea alee@mokpo.ac.kr, blee@yonsei.ac.kr Keywords: Work of fracture, Laminate composite, Hexacelsian, Crack deflection Abstract.
A tape casting is used to engineer a series of laminated composite.

Numerical Study on Flow and Heat Transfer Characteristics of Jet Impingement Cooling SUN Runpeng1, a, Zhu Weibing1, b, CHEN Hong1,c and CHEN Changjiang1, d 1College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001 a chenxing-srp@163.com, bzhuweibing@hrbeu.edu.cn cch02221@126.com, dccj100100@163.com Keywords: Jet Impingement;Impingement Distance;Initial Cross-flow;Heat Transfer Abstract:Three-dimensional numerical study is conducted to investigate the heat transfer characteristics for the flow impingement cooling in the narrow passage based on cooling technology of turbine blade.The effects of the jet Reynolds number, impingement distance and initial cross-flow on heat transfer characteristic are investigated.Results show that when other parameters remain unchanged local heat transfer coefficient increases with increase of jet Reynolds number；overall heat transfer effect is reduced by initial cross-flow；there is an optimal distance to the best effect
Flow distributions and discharge coefficient effects for jet array impingement with initial cross-flow.Journal of Engineering for Power,1983,105(3): 296-303

Elastic Transverse Impact On Beams Dulal Goldar Professor, Department of Civil & Environmental Engineering, Delhi College of Engineering, Delhi- 110 042, INDIA.
In modern times dynamic stress analysis is becoming increasingly important for various engineering applications.
Literature References Determination of time- histories of stresses in beams subjected to impact loading is a problem of considerable, current, engineering interest.

Quantitative Experimental Study of SiO2-Water Nanofluids on Backward-Facing Step Flow under Low Reynolds Number Jizu Lv1, Liangyu Li1, Chengzhi Hu1,a, Minli Bai1, Shengnan Chang1, Dongdong Gao1, Peng Wang2 1Laboratory of Ocean Energy Utilization of Ministry of Education, School of Energy and Power Engineering, Dalian University of Technology, China 2School of Civil Engineering, Dalian University of Technology, Dalian City, China ahuchengzhi@dlut.edu.cn Keywords: Nanofluids, quantitative, flow characteristics, PIV.
Nanofluids is an innovative study of nanotechnology applied to the traditional field of thermal engineering.
Conventional heat transfer fluids such as water, oil, and ethylene glycol mixture is a primary limitation in enhancing the energy utilization efficiency of many engineering devices.