Finite Elements
Design and Finite Elements Analysis of a Hydraulic Excavator’s Robot Arm System
... The finite elements method is a numerical procedure that is used to obtain the solution of some engineering problems involving stress analysis, heat transfer and fluid flow and which cannot be solved ...The ...
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About The Study of Stresses for Desmopan Membrane by Finite Elements Method (FEM)
... This paper presents an original work about the study of stresses for a desmopan membrane by Finite Elements Method (FEM). The desmopan is a thermoplastic polyurethane, so an anisotropic material for which ...
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High Order Finite Elements in Free Vibrations of Thick Plates
... the Finite Elements Technique to solve the displacement equation of plates in free ...The finite element adopted is the Lagrangean quadrangular of sixteen nodes ...the finite element QL-16 is ...
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On An Interpretation Of Spectral Clustering Via Heat Equation And Finite Elements Theory
... spectral elements used in SC do not give explicitly this topological criteria for a discrete data set, we are drawing back to some continuous formula- tion wherein clusters will appear as disjoint ...using ...
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On the calculation of energy release rate in composites by Finite Elements, Boundary Elements and Analytical Methods
... a finite element framework [5]. Conversely, VCCT with solid finite elements results in oscillatory stresses and displacements in front of the crack tip, which may cause divergence ...
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The Solution of Advection Diffusion Equation by The Finite Elements Method
... [18] L.B. W ahibin., 1974. A Dissipative Galerkin Method for the Numerical Solution of First Order Hyperbolic Equation. In Mathematical Aspects of Finite Elements in Partial Differential Equations (C.de ...
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Generating finite element method in constructing complex-shaped multigrid finite elements
... the finite element method with allowance for their structure and complex shape come down to constructing high-dimension discrete ...multigrid finite elements (MgFE). This paper proposes a generating ...
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Finite Elements Based on Deslauriers Dubuc Wavelets for Wave Propagation Problems
... of finite elements based on Deslauriers-Dubuc interpolating scaling functions, also known as Interpolets, for their use in wave propagation ...standard Finite Difference Method for ...
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Modelling cell motility and chemotaxis with evolving surface finite elements
... We also investigated a model for the motion of fish keratocytes. The model appears to reproduce some experimental observations of the shapes of motile keratocyte cells and the experimental observation of the correlation ...
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Direct transcription of optimal control problems with finite elements on Bernstein basis
... The paper introduces the use of Bernstein polynomials as a basis for the direct transcription of optimal control problems with Finite Elements in Time. Two key properties of this new transcription approach ...
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Stabilisation of high aspect ratio mixed finite elements for incompressible flow
... Abstract. Anisotropically refined mixed finite elements are beneficial for the resolution of local features such as boundary layers. Unfortunately, the stabil- ity of the resulting scheme is highly ...
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New quadrilateral mixed finite elements
... quadrilateral grids. Obviously, this element has the smallest number of degrees of freedom among all possible mixed finite elements having optimal order for velocity on general quadri- lateral grids. Our ...
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Direct lunar descent optimisation by finite elements in time approach
... on Finite Elements in Time has been employed to derive optimal trajectory and optimal control law to perform a soft landing on the South Pole of the ...of finite elements in representing both ...
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A New Analytical Integration Expression Applied To Quadrilateral Finite Elements
... numerous finite elements; some of them were undertaking their research work at Cardiff University in the ...formulated elements are based on the strain approach, and characterized by a regular form ...
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Optimization of time step and finite elements on the model of diffusion of chlorides
... This method uses a large number of simulations, which leads to high computing demands. One option is to reduce the period of one simulation by optimizing the number of finite elements. Since the calculation ...
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The Galerki Approach for Finite Elements of Field Functions: The Case of Buckling in GRP
... by Finite Element Method (FEM) using integrated FEM-Galerki approach to derive the finite elements ...the finite element predicted results were compared with analytical results and the ...
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A PARALLEL GEOMETRIC MULTIGRID METHOD FOR FINITE ELEMENTS ON OCTREE MESHES
... 8. Add the values recieved in step 7 to the existing values in the output vector. 3.5. Handling variable-coefficient operators. One of the problems with ge- ometric multigrid methods is that their performance ...
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Application of Finite Elements Method for Structural Analysis in a Coffee Harvester
... Stress concentration and large displacements are usual problems in the components of the struc- ture of agricultural machinery such harvesters coffee, and that finite element method (FEM) can be a tool to minimize ...
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Best theory diagrams for multilayered structures via shell finite elements
... finite elements with multifield effects [32]; exten- sions to non-linear problems [33,34] and peridynamics [35]; innovative solution schemes such as the numerical manifold method ...
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Lumped finite elements for reaction cross diffusion systems on stationary surfaces
... N = 16962 gridpoints and timestep τ = 1e-2. The solutions at the final time T = 50 are shown in Fig. 2(a) for SFEM and in Fig. 2(b) for LSFEM, respectively. We observe that (i) starting from the same initial datum, SFEM ...
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