Dynamic finite element model
2014 — Asymmetrical roll bending process study : dynamic finite element modeling and experiments
... unavoidable if the forming forces necessary to bend the plate in cold working conditions exceed the capacity of the machine. The relationships between the heating plate temperature and the output parameters of roll ...
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Cell-substrate mechanics guide collective cell migration through intercellular adhesion: A dynamic finite element cellular model
... our model also incorporates the mechanical cue guiding the follower cell to follow the leader cell, which is triggered by the mechanical force generated on inter- cellular ...
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Dynamic analysis of second strain gradient elasticity through a wave finite element approach
... Besides continuum model theory, LSM theory is another analytical method to explore the dynamic behaviors of micro-structures. The material’s elastic deformation is expressed through a microscopic method ...
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Pantograph catenary dynamic optimisation based on advanced multibody and finite element co-simulation tools
... Figure 11 - Top view of a railway switch (top) and pantograph bow straddling phenomenon description (bottom) The following general methodology is introduced to study such configurations. On the FE side, the main ...
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Pantograph catenary dynamic optimisation based on advanced multibody and finite element co-simulation tools
... in model results because it is designed to ensure a nearly constant mean contact load whatever the ...the dynamic interaction quality with the overhead ...MB model with a highly detailed description ...
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An energy-based variational model of ferromagnetic hysteresis for finite element computations
... hysteresis model proposed in this paper represents a significant improvement with respect to conventional post- processing techniques based on measured loss ...and dynamic from the beginning (the analogy ...
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Finite discrete element framework for investigating the effect of temperature-dependent dynamic viscosity on hydraulic fracturing
... porous medium (Fig. 1). Figure 1 illustrates the concept of implementing fluid dif- fusion and leakoff in the FDEM application. Fluid is in- jected at node N and fluid pressure consequently increases due to a fluid ...
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Validation of a new finite element for incremental forming simulation using a dynamic explicit approach
... NEW DEVELOPMENTS: MST Classic finite elements use a penalty method to model contact between the tool and the sheet [4]. This approach has several drawbacks, the most important one being the fact that the ...
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Discrete-element model for dynamic fracture of a single particle
... with Finite Element Method (FEM) ap- proaches wherein the dynamic meshes make it possible to incor- porate cracks and their evolution in time ( Hillerborg et ...discrete element method (DEM) ...
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Hydro-elastic finite element model of a vocal fold replica
... Abstract Experimental vocal fold replicas are currently used in speech production studies in order to vali- date simplified models on controllable devices. In addition to in-situ mechanical characterization, it is ...
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Numerical implementation of the eXtended Finite Element Method for dynamic crack analysis
... displacement-based finite ele- ment approximation through the framework of the parti- tion of unity ...to model the crack. When an element is splitted in two parts by the crack, all the nodes of this ...
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A 3D finite element model for the vibration analysis of asymmetric rotating machines
... finite element method based on modal analysis to solve linear periodically time-varying ...the dynamic behaviour of asymmetric rotating machines is investigated through oscillators with two degrees of ...
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An explicit dynamics extended finite element method. Part 2: element-by-element Stable-Explicit/Explicit dynamic scheme
... transient dynamic simulations (possibly non-linear), the value of the critical time step is of the order of the physical phenomena that are ...transient dynamic simulations, it is also often needed to ...
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Advances in Finite Element Procedures for Nonlinear Dynamic Response
... a finite element procedure we also mean that if some analysis conditions are changed, and seemingly only slightly, in the mathematical model, then for a given finite element mesh, time ...
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Shell finite element model for interactive fetal head deformation during childbirth
... linear model allows for a good trade-off between computational time and ...linear model caused by the rotational displacements and contributes to stabilize the system during the dynamic ...
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Applications of Finite Element Methods
... similar to p 1 except that there are 3 quadratic nodal base functions rather than 2 linear ones. 2 Results and discussion As a first check of the functionality of the code, we solve for the PDE representing model ...
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Preserving monotony of combined edge finite volume–finite element scheme for a bone healing model on general mesh
... cell–centered finite volume method with an upwind discretization of the convective terms provides the stability and is extremely ...standard finite volume schemes do not permit to handle anisotropic ...
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Validation of the finite element model of a biomimetic hip prosthesis
... Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Validation of the finite element model of a biomimetic hip prosthesis Caouette, Christiane; ...
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Finite Element Formalism for Micromagnetism
... To overcome these numerical difficulties, an alternative is the finite element method (FEM) (Braess, 2001), which uses an irregular mesh. The characteristic of FEM is that it is based on the projection of ...
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Stability and convergence of an hybrid finite volume-finite element method for a multiphasic incompressible fluid model
... hybrid finite volume-finite element scheme, in particular we introduce the finite volume scheme and its properties in the vertex-based ...
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