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hybrid finite element solutions

Advances In Voronoi Hybrid Finite Element Elements Yi Xiao

Advances In Voronoi Hybrid Finite Element Elements Yi Xiao

... analytical solutions which are available only for a few problems with simple geometries and boundary conditions ...so-called hybrid Trefftz FEM (or T-Trefftz method) has been developed recently [26, ...a ...

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Hybrid simulation model of ultrasonic inspection of pressure tubes in nuclear industry

Hybrid simulation model of ultrasonic inspection of pressure tubes in nuclear industry

... advanced solutions with the objective of improving the inspection ...The finite element modelling of high frequencies is challenging due to the increased mesh requirements to resolve the small ...

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Numerical Homogenization of Protective Ceramic Composite Layers using the Hybrid Finite-Discrete Element Methods

Numerical Homogenization of Protective Ceramic Composite Layers using the Hybrid Finite-Discrete Element Methods

... Central to homogenisation approach is the concept of the representative volume element (RVE). The RVE is a microscopically scaled continuum domain containing a distribution of materials that considered to be ...

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Finite element stress analysis of a hybrid fracture fixation plate

Finite element stress analysis of a hybrid fracture fixation plate

... The input consisted of the discretised mesh with elemental properties specifying the stiffness matrix components (elasticity tensor) in addition to the boundary conditions and loading history. The output of this program ...

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Advances in Thermal Analysis of Heterogeneous Materials with Hybrid Finite Element Methods

Advances in Thermal Analysis of Heterogeneous Materials with Hybrid Finite Element Methods

... of hybrid finite element method to thermal analysis of heterogeneous ...the hybrid fundamental solution based finite element model (FEM) of heat transfer in nonlinear ...

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Analytical finite element matrix elements and global matrix assembly for hierarchical 3-D vector basis functions within the hybrid finite element boundary integral method

Analytical finite element matrix elements and global matrix assembly for hierarchical 3-D vector basis functions within the hybrid finite element boundary integral method

... of finite elements. FE-BI solutions for coated spheres and the Flamme air- craft referring to the self-identified hierarchical nearly or- thogonal basis functions are explicitly ...

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Micro macro Modeling of Advanced Materials by Hybrid Finite Element Method

Micro macro Modeling of Advanced Materials by Hybrid Finite Element Method

... general element and a special element for circular fiber inclusion are proposed based on the relevant fundamental ...special element is based on a special fundamental solution which analytically ...

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Coupled Thermoelastic Analysis of Thick-Walled Pressurized Cylinders

Coupled Thermoelastic Analysis of Thick-Walled Pressurized Cylinders

... the solutions from our computational code, a thermomechanical finite element modeling of a typical thick-walled cylinder was ...the element behavior of plane strain and the 8-noded plane ...

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A PARAMETRIC STUDY OF WINDTURBINE SPARCAP IN BASALT FIBER USING FINITE ELEMENT ANALYSIS

A PARAMETRIC STUDY OF WINDTURBINE SPARCAP IN BASALT FIBER USING FINITE ELEMENT ANALYSIS

... a hybrid of glass and basalt fibre that achieves good performance of blade as compared with existing ...the Finite Element Method (FEM) and The results showed that the glass/hybrid structure ...

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Eccentric Crushing Behavior of High Strength Steel Tubes

Eccentric Crushing Behavior of High Strength Steel Tubes

... compressive loading. A series of quasi-static crushing test for cylindrical hybrid tube has been modelled and simulated in order to achieve the specified research goals. The numerical simulations are carried out ...

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... A finite element solution of the beam in question has been carried out employing the present formulation and bifurcation analysis for which a convergence study is presented in ...

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Advance in Penny-shaped cracks of piezoelectricity Yi Xiao

Advance in Penny-shaped cracks of piezoelectricity Yi Xiao

... All formulations in this section are taken from the work of Lin et al [92]. In their paper, they consider an infinite piezoelectric ceramic containing a penny-shaped crack of radius a under axisymmetric electromechanical ...

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Direct method and modified subtraction method for incoherent ssi analysis of an embedded nuclear island structure

Direct method and modified subtraction method for incoherent ssi analysis of an embedded nuclear island structure

... Tseng and Lilhanand (ref. 2) developed a deterministic approach to incorporate the spatial incoherence in the seismic input motions for SSI analysis using SASSI. The frequency domain ground motion coherency matrix [], ...

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The Evolution of Pore Water Pressure in a Saturated Soil Layer between Two Draining Zones by Analytical and Numerical Methods

The Evolution of Pore Water Pressure in a Saturated Soil Layer between Two Draining Zones by Analytical and Numerical Methods

... It can note well that the evolutions of pore water pressure as a function to non-dimensional time almost su- perposed according to the graphs of the Figure 8. For the evaluation of the error made between the ...

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Optimization of a Hybrid Carbon/Glass Composites Afterbody of the Amphibious Plane with Finite Element Analysis

Optimization of a Hybrid Carbon/Glass Composites Afterbody of the Amphibious Plane with Finite Element Analysis

... Analysis of the composite shell model of the afterbody was done with Ansys Composite PrepPost (ACP) and Ansys Mechanical Module, using finite element method. For structural tests, the surface of bulkhead ...

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Numerical Model for the Analysis of Unbonded Prestressed Structures Using the Hybrid Type Finite Element Method

Numerical Model for the Analysis of Unbonded Prestressed Structures Using the Hybrid Type Finite Element Method

... Tao & Du (1985) conducted an experimental work about the flexural behaviour of unbonded prestressed beams. The prototypes were simply supported, partially prestressed beams with 16 x 28 cm rectangular cross-section ...

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A Hybrid Iterative Scheme for Equilibrium Problems, Variational Inequality Problems, and Fixed Point Problems in Banach Spaces

A Hybrid Iterative Scheme for Equilibrium Problems, Variational Inequality Problems, and Fixed Point Problems in Banach Spaces

... new hybrid projection algorithm for finding a common element of the set of solutions of the equilibrium problem and the set of the variational inequality for an inverse-strongly monotone operator and ...

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Travelling wave solutions of a Reaction-Diffusion System: Slow Reaction and Slow Diffusion

Travelling wave solutions of a Reaction-Diffusion System: Slow Reaction and Slow Diffusion

... wave solutions for both 𝒖 and 𝒘 when 𝑫 = ...wave solutions are also found for this system using COMSOL, the finite element tool (for more details about COMSOL see [3]) as shown in ...

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Finite Element Analysis of Coir Fiber Based Natural Composite

Finite Element Analysis of Coir Fiber Based Natural Composite

... by finite element analysis wherever a closed type resolution isn't out ...The finite element analysis ways offer results ofdisplacements, stress distributionand reaction masses at supports ...

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Solving the obstacle problem :
Finite element simulation with a study on exact solutions

Solving the obstacle problem : Finite element simulation with a study on exact solutions

... Let us look at how to find exact solutions for the 1D elliptic obstacle problem. Let Ω = [−1, 1] and let ψ(x) ∈ C 1 (Ω) be a concave obstacle. If the forces acting on the membrane are large enough (we will get ...

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