scholarly journals Mechanical behaviour of a pipe impacted by an object, based on numerical simulation

2018 ◽  
Vol 2 (1) ◽  
pp. 45-53 ◽  
Author(s):  
Jie Zhang ◽  
◽  
Han Zhang ◽  
2011 ◽  
pp. 1041-1046 ◽  
Author(s):  
Daniel Marceau ◽  
Simon Pilote ◽  
Martin Désilets ◽  
Jean-François Bilodeau ◽  
Lyès Hacini ◽  
...  

Author(s):  
Nahiene Hamila ◽  
Fabrice Hélénon ◽  
Philippe Boisse ◽  
Sylvain Chatel

The numerical simulation of composite forming permits to envisage the feasibility of a process without defect but also to know the directions of the reinforcements after shaping. These directions condition strongly the mechanical behaviour of the final textile composite structure. In addition, the angles between warp and weft yarns influence the permeability of the reinforcement and thus the filling of the resin in the case of a liquid moulding process. The forming of composite reinforcement can be made on a single ply or simultaneously on several plies. In this paper the different approaches for the textile reinforcement forming simulation are described. A three node element with arbitrary directions of the yarns with regard to the element sides is presented and used for the simultaneous hemispherical forming of three layers.


2018 ◽  
Vol 326 ◽  
pp. 162-174
Author(s):  
Sarkar Rosy ◽  
R. Suresh Kumar ◽  
S. Jalaldeen ◽  
Sharma Anil Kumar ◽  
K. Velusamy

2016 ◽  
Vol 846 ◽  
pp. 428-433
Author(s):  
J. Cabrejos-Hurtado ◽  
S. Galindo Torres ◽  
D.M. Pedroso

This study presents the numerical simulation of a true triaxial test by means of the discrete element method (DEM). Experimental results performed on Toyoura sand are employed as reference and the calibration methodology is explained. Physical aspects of the real soil, such as the grain size distribution and the relative density, are considered during the generation of the virtual sample. It is shown that the main aspects of the macro-mechanical behaviour of granular soils during compression loading can be fairly represented by the idealised simulations with particles.


2008 ◽  
Vol 22 (6) ◽  
pp. 1051-1058 ◽  
Author(s):  
Ranja Bandyopadhyaya ◽  
Animesh Das ◽  
Sumit Basu

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