[PDF] Top 20 A numerical approach for modelling thin cracked plates with XFEM
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A numerical approach for modelling thin cracked plates with XFEM
... Very thin plates are widely used for instance in aircraft structures and some of them may present through the thickness ...of XFEM (eXtended Finite Element Method) to the computation of ... Voir le document complet
15
Taylor meshless method for thin plates
... METHOD FOR THIN PLATES A BSTRACT : A new class of meshless method – Taylor Meshless Method (TMM) has been introduced that relies on an explicit solution of the partial differential ... Voir le document complet
116
A novel monolithic approach for modelling crack propagation
... 3 Numerical modelling of the SLiM-Cut process ...of modelling crack propagation in the silicon during the SLiM-Cut process, a monolithic approach with a Lagrangian ... Voir le document complet
8
Perforation of aluminium alloy thin plates
... Various numerical techniques are known to be well adapted for the study of dynamic crack ...model a material rupture, a interface decohesive technique between two finite elements can be ...used ... Voir le document complet
14
Perforation of aluminium alloy thin plates
... Various numerical techniques are known to be well adapted for the study of dynamic crack ...model a material rupture, a interface decohesive technique between two finite elements can be ...used ... Voir le document complet
14
Transition scenario to turbulence in thin vibrating plates
... present numerical results allowing the study of the turbulent behaviour of plates, with or without imperfection, and this first part is more directly concerned with the transition to ...in ... Voir le document complet
33
Multi-scale optimisation of thin-walled structures by considering a global/local modelling approach
... models for the optimum solution. The obtained results for the presented design case seem realistic and coherent: at the compo- nent scale, the elements composing the stiffened panel (of the most critical ... Voir le document complet
29
THIN-WALLED STEEL MEMBERS AT ELEVATED TEMPERATURES CONSIDERING LOCAL IMPERFECTIONS: NUMERICAL SIMULATION OF ISOLATED PLATES
... isolated plates [3], [4], [5], [6] or analytical methods ...include a specific method for the calculation of the capacity of such structural members at elevated temperatures, the ambient temperature ... Voir le document complet
8
eXtended finite element methods for thin cracked plates with Kirchhoff–Love theory
... and XFEM) were applied to the two previous ...three XFEM strategies were investigated: they are called XFEM 1 (first strategy with four nonsmooth functions, see Section ...4.3), XFEM 1 ... Voir le document complet
25
Nonlinear Vibrations of Thin Rectangular Plates: A Numerical Investigation with Application to Wave Turbulence and Sound Synthesis
... modal approach to simulate numerically the non- linear regime of rectangular ...assumptions, a general model is here presented; this model retains a vast number of interacting modes, making possible ... Voir le document complet
166
Residual Ultimate Strength of Cracked Steel Unstiffened and Stiffened Plates under Longitudinal Compression
... in a thin-walled structure such as a ...performing a series of nonlinear finite element calculations using ANSYS commercial finite element code, the influences of crack length and especially ... Voir le document complet
32
A set of efficient numerical tools for floodplain modelling
... wards a steady-state two-dimensional solution In the second case, an additional mesh size has been used to investigate how far the advantages of refinement offset for the additional operations to change ... Voir le document complet
8
SOUND SYNTHESIS OF GONGS OBTAINED FROM NONLINEAR THIN PLATES VIBRATIONS: COMPARISON BETWEEN A MODAL APPROACH AND A FINITE DIFFERENCE SCHEME
... of a gong is simulated through the vibrations of thin elastic ...nonlinear plates: a finite difference scheme and a modal ...by a raised cosine of varying amplitude and contact ... Voir le document complet
7
Silent and equivalent magnetic distributions on thin plates
... is a characteristic of the rock that can be modeled, from a mathematical point of view, as a vector field ...that a magnetic dipole located inside the sample would produce, this provides an ... Voir le document complet
18
A stochastic approach for modelling airborne lidar waveforms
... of a train of echoes where each of them corresponds to a scattering target of the Earth surface or a group of close objects leading to superimposed ...signals. Modelling these echoes ... Voir le document complet
7
A database of validation cases for tsunami numerical modelling
... ON A URBAN AREA ...basin. A complex topography was built including a seawall and several buildings, inspired of the real city of Seaside (Oregon) at a 1/50 ...generating a soli- tary ... Voir le document complet
9
Numerical analysis of junctions between plates
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
27
C1-curved finite elements with numerical integration for thin plate and thin shell problems : part 2 : approximation of thin plate and thin shell problems
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
44
Workshop on numerical and physical modelling in multiphase flowsa cross-fertilization approach
... to a kind of mathematical regularization or to treat ill-posedness issue with numerical regularization? • Feedback on the use of the single-pressure two-fluid model; • The 7 equations model ... Voir le document complet
20
A multibody approach for the modelling of a milling machine
... the modelling of the plane milling machine with discrete lumped inertias in- terconnected by springs, dampers and massless links if necessary, a characterization of joints and couplings between the ... Voir le document complet
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