Numerical Simulation of Transition Delay on a Wing Section by Dynamic Surface Deformation

2021 ◽  
Author(s):  
Donald P. Rizzetta ◽  
Miguel Visbal
2014 ◽  
Vol 24 (4) ◽  
pp. 1248-1254 ◽  
Author(s):  
Yue-guan YAN ◽  
Hua-yang DAI ◽  
Lin-lin GE ◽  
Jun-ting GUO ◽  
Alex Hay-Man NG ◽  
...  

2011 ◽  
Vol 299-300 ◽  
pp. 110-113
Author(s):  
Hai Xia Sun ◽  
Hai Yu Wu ◽  
Si Li Chen

Against the background of shenyang subway shield tunnel construction, the method of numerical simulation methods are used to analyze the factors of surface subsidence caused by shield construction comprehensively, and the universal finite element program ABAQUS is used to establish mechanical model depended on comprehensive consideration the influence factors of soil warehouses pressure, seepage and groundwater. A dynamic finite element simulation of shield advance process and conclude the surface deformation rule of soil are studied.


2014 ◽  
Vol 962-965 ◽  
pp. 1066-1069
Author(s):  
De Shen Zhao ◽  
Dong Liang Guo

In order to obtain overburden and surface deformation law, this paper takes S2S9 working face fully-mechanized mining of certain coal mine for example, uses the finite element ADINA software, and it establishes two-dimensional numerical model, analyzes overburden and surface deformation caused by the working face mining. The study shows the amount of each point movement in the top of the mined-out area gradually decreases from the bottom to up, and the range of surface movement is also increasing with advancement of the coal excavation. After the completion of the working face, it forms a subsidence curve which is symmetry for the maximum vertical point and an antisymmetric horizontal deformation curve. The zero point of horizontal movement is located above the center of mining sector, and the maximum tilt is 2.044mm·m.


Author(s):  
C. Ferrera ◽  
A. Mialdun ◽  
V. M. Shevtsova ◽  
M. G. Cabezas ◽  
J. M. Montanero

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