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Reference: [1] Ping Tang, Hao Yang, Daofeng Hu, Yue Zhang, Duanjun Wang.

Xi’an: Northwestern Polytechnical University Press: 2000: 296~322 [5] Yanhui ZHAO, Jinlin YANG.

Yang , N.C.

Numerical Approach to Investigating Pre-existed Cracks in Rocks Shuhong Wang a, Huoran Sun b, Tao Xu c, Tianhong Yang c and En'de Wang c Center for Rock Instability and Seismicity Research, School of Resource and Civil Engineering, Northeastern University, Shenyang, P.R.C a shwang@mail.neu.edu.cn, b sunhr@mail.neu.edu.cn, Ccrisr@mail.neu.edu.cn Keywords: Rock Multi-Crack, Failure Pattern, Damage, Numerical simulation Abstract.

Fracture Behavior and Water Migration in Heterogeneous and Porous Rocks Lianchong Li1,2,a, Leslie George Tham 3,b , Tianhong Yang 2,a and Xia Li1,a 1 Research Center for Numerical Tests on Material Failure, Dalian University, Dalian, P.R.C 2 Center for Rock Instability and Seismicity Research, Northeastern University, Shenyang, P.R.C 3 Department of Civil Engineering, The University of Hong Kong, HongKong, P.R.C a li-lianchong@163.com, bCRISR@mail.neu.edu.cn Keywords: Heterogeneous, Numerical approach, Fluid flow, Failure process Abstract.

Effects of Annular Electromagnetic Stirring Melt Treatment on Microstructure and Mechanical Properties of 7050 Rheo-Casting Tianyang Guan1,2,a, Zhifeng Zhang1,b*, Min He1,c, Yuelong Bai1,d and Ping Wang2,e 1General Research Institute for Non-Ferrous Metals, Beijing, China 2Northeastern University, Shen yang, China anmg_guan@163.com, bzhangzf@grinm.com, chemin5209@126.com, dbai_yuelong@163.com, ewping@epm.neu.edu.cn Keywords: Annular Electromagnetic Stirring; Melt Treatment; 7050 alloy; Rheo-casting; Microstructure; Mechanical Properties; Abstract.

Health Risk Assessment of Airborne Radon and Its Daughters from Uranium Ore District by Monte Carlo Simulation Wang Zhiyong 1, a, Cui Na 1,b,Liu Changrong1, Zhang Tianyu 1, Yang Shunfu 1 1 Hunan University of Technology, Institute of Civil Engineering, Zhuzhou Hunan 412007, China azywang668@126.com, bcuina_13@163.com Keywords: Airborne radon and its daughters, health risk assessment, Monte Carlo simulation, Crystal Ball.

Yang, C.

Hao, Z.J.Yang, G.Y. zhang, X.P.

Three-dimensional flow numerical simulation of wuhan Yangluo waterways Liu Xiaodong1 Huang Liwen1 Sun hailan2 Fan yaotian1 1.School of Navigation, Wuhan University of Technology , Wuhan 430063, China 2.School of City Construction, Jiangxi Normal University , NanChang 330022, China Keywords: Yangluo Waterways,efdc,flow simulation Abstract: Using the orthogonal grid processing complex boundary problem, in environmental fluid dynamics model is established based on the Yangtze River Basin in Yangluo, Wuhan channel flow model. in the region to build the port of Yangluo in Wuhan before and after the construction of the water flow numerical simulation, and combining the simulation results puts forward the retionalization proposal. 0 Introduction Yangluo waterways in the Yangtze River from the WangJiaWu to Zhou Yang Gang, the total length of approximately 18km.