inverse finite element problems
A new strain-based finite element for plane elasticity problems
... Since [A] and its inverse can be evaluated numerically, the key to solving the problem relies on the accurate evaluation of the integral in (8c). However, it is known that large distortions typically lead to ...
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Resolution of Inverse Problems for Electromagnetic Levitated and Guided Systems using the Finite Element Method and the Genetic Algorithms
... The magnetic levitation domain is constantly in developing until their apparition, because of theirs many advantages, transport Vehicles are one of theirs most applications, were the electromagnetic levitated and guided ...
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Analysis of deep drawing process to predict the forming severity considering inverse finite element and extended strain-based forming limit diagram
... While designing the process of sheet metal forming, the designers consider more about how to rapidly calculate the blank shape and the thickness strain distribution from a given product model [3,4]. Therefore, different ...
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Inverse Problems for an Euler Bernoulli Beam: Identification of Bending Rigidity and External Loads
... We present a method for identifying the flexural rigidity and external loads acting on a beam using the finite-element method. We used mixed beam ele- ments possessing transverse deflection and the bending ...
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Structural health monitoring of marine structures by using inverse finite element method
... the inverse Finite Element Method (iFEM) is ...four-node inverse shell ele- ment (iQS4) including hierarchical drilling rotation degree of freedoms is formulated to perform numeri- cal ...
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Optimal control and inverse problems involving point and line functionals and inequality constraints
... a finite element ...adaptive finite element approach leads to an efficient method for finding controls that have small error in the objective ...
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Shape sensing of aerospace structures by coupling of isogeometric analysis and inverse finite element method
... the element interior and edge ...isogeometric inverse-shell element is developed based on the kinematic assumptions of the Kirchhoff-Love plate/shell theory and this inverse-shell ...
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Sobolev Gradient Approach for Huxley and Fisher Models for Gene Propagation
... ODE problems [6,7] in a finite-difference setting, PDEs in finite-differ- ence [7,8] and finite-element settings [9], minimizing energy functionals associated with Ginzburg-Landau ...
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Displacement and stress monitoring of a chemical tanker based on inverse finite element method
... these problems through providing reliable real-time information from a structure about its global or local structural condition by integration of sensing systems on the ...
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Displacement and stress monitoring of a Panamax containership using inverse finite element method
... quadrilateral inverse-shell element (iQS4), developed by Kefal et ...iQS4 element has six displacement DOF per node including a hierarchical drilling rotation ...iQS4 element has two ...
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Development of a Moving Finite Element-Based Inverse Heat Conduction Method for Determination of Moving Surface Temperature
... of inverse heat conduction analysis has received great attention during last ...solve inverse heat conduction ...the inverse problems: the processes of analysis and the process of ...are ...
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A three dimensional inverse finite element method applied to experimental eddy current imaging data
... ill-posed inverse problem, regular- ization techniques are ...to problems with a sharp transition in conduc- tivity between ...of inverse problem arising in many disciplines [17], after its initial ...
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Accurate structural identification for layered composite structures, through a wave and finite element scheme
... Once again, we consider the periodic complex waveguide illustrated in Fig.1. The propagation constants for the elastic waves travelling in the x direction can be sought through the forward Wave and Finite ...
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An Analysis of Inverse Heat Conduction Problem on Irregular Shape Fins
... conduction problems are concerned with the value of heat flux on unknown boundary in interior region when the initial and boundary conditions, thermal physical properties and heat generation are acquired ...the ...
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A Wedge-DCB Test Methodology to Characterise High Rate Mode-I Interlaminar Fracture Properties of Fibre Composites
... A methodology to determine dynamic delamination prop- erties of fiber reinforced composites is proposed using an experimental-numerical approach. A three metric-based inverse modelling approach is adopted to ...
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Aligning Packed Dependency Trees: A Theory of Composition for Distributional Semantics
... a finite set of lexemes a lexeme a finite set of dependency tree edge labels an element of R a finite set of inverse dependency tree edge labels an element of R an element of R ∪ R the d[r] ...
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Finite Element Method with Patches for Poisson problems in polygonal domains
... the finite element method with patches, introduced by Glowinski et ...certain problems with singular solutions as studied for example by Raugel [20] and Grisvard [15, 16], earlier by Babuska [1], and ...
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Strong Superconvergence of Finite Element Methods for Linear Parabolic Problems
... Moreover, results of the p ∞ case are also included in two space dimensions d 1 or 2. As an application, by employing the interpolated finite element operators cf. 7, 8 to the approximate solution U in the ...
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Superconvergence of a finite element method for linear integro differential problems
... Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite element method for integro-differential equations using any degree of elements. We obtain several superconvergence ...
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Finite Element Methods for Interface Problems with Locally Modified Triangulations
... Interface problems arise in a diverse range of applications such as heat conduction, multiphase flows and phase transitions in fluid mechanics, thin film and crystal growth simulations in material science, and ...
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