Results 231 to 240 of about 523,446 (278)
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A deforming finite element method analysis of inverse Stefan problems

International Journal for Numerical Methods in Engineering, 1989
AbstractA deforming FEM (DFEM) analysis of one‐dimensional inverse Stefan problems is presented. Specifically, the problem of calculating the position and velocity of the moving interface from the temperature measurements of two or more sensors located inside the solid phase is addressed.
Zabaras, Nicholas, Ruan, Yimin
openaire   +2 more sources

Application of the Finite-Element Method to the Inverse Heat Conduction Problem

Numerical Heat Transfer, Part B: Fundamentals, 1978
The surface heat flux at one boundary of a one-dimensional system is computed by using a transient finite-element analysis, given the initial temperature history at on interior node. A technique based on a difference of squares of temperatures is used to determine incremental changes in the surface heat flux. Specifically, two cases are treated.
G. W. Krutz   +2 more
openaire   +1 more source

An Inverse Finite Element Method for Pure and Binary Solidification Problems

Journal of Computational Physics, 1997
An extension of the inverse finite element method (IFEM) developed by \textit{A. N. Alexandrou} [Int. J. Numer. Methods Eng. 28, No. 10, 2383-2396 (1989; Zbl 0716.73096)] is introduced. It allows the nodal temperature to change and employs a more general mesh updating procedure than in previous applications.
Fedoseyev, Alexandre I.   +1 more
openaire   +2 more sources

An experimental implementation of inverse finite element method for real-time shape and strain sensing of composite and sandwich structures

, 2020
In this study, the inverse finite element method (iFEM) is experimentally applied to real-time displacement reconstruction of a moderately thick wing-shaped sandwich structure via a network of strain sensors.
A. Kefal   +4 more
semanticscholar   +1 more source

Beam Element-Based Inverse Finite Element Method for Shape Reconstruction of a Wing Structure

Volume 4: Advances in Aerospace Technology, 2021
Shape sensing technology is the basis for the control system of the adaptive deformation wing. There are various deformation reconstruction methods based on strain information.
T. Dong, S. Yuan, Tianxiang Huang
semanticscholar   +1 more source

A C0 finite element method for an inverse problem

Applied Mathematics and Computation, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Damage diagnosis of plates and shells through modal parameters reconstruction using inverse finite-element method

Structural Health Monitoring
In this study, a new modal-based structural health monitoring (SHM) approach is proposed based on the inverse finite-element method (iFEM) to perform damage diagnosis of the plate and shell structures based on full-field modal parameters reconstructed ...
M. Belur   +3 more
semanticscholar   +1 more source

Full-Field Deformation Perception via Flexible Sensing Film Integrating Modified Inverse Finite Element Method

IEEE Transactions on Instrumentation and Measurement
Full-field deformation can support the adjustment of morphing aircraft’s shape which has significant impacts on the aerodynamic performance. A deformation perception system (DPS) combining an intelligent flexible sensing film (iFlexSense) and a ...
Jingjing Ji   +4 more
semanticscholar   +1 more source

Modelling of single shot induction heating by inverse finite element method

International Journal for Numerical Methods in Fluids, 1995
AbstractThe induction heating model described herein couples the standard heat conduction equation with electro‐magnetic proximity‐skin equations. An Inverse Finite Element procedure, which is based on prior deterministic and probabilistic concepts, has been designed to solve the inherent inverse equation model with respect to the unknown coil current ...
MAIZZA, Giovanni, M. CALI
openaire   +4 more sources

A piecewise inverse finite element method for shape sensing of the morphing wing fishbone

Smart materials and structures (Print)
The shape sensing technology plays a significant role in enhancing the structural performance and flight efficiency of the morphing aircraft by providing feedback to actuation and control systems in real time.
Tianxiang Huang, T. Dong, Shenfang Yuan
semanticscholar   +1 more source

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