Results 51 to 60 of about 319,582 (317)
DETERMINATION OF FRACTURE MECHANICS PARAMETERS FOR BODIES GYRATION IN UNSTEADY DYNAMIC PROBLEMS
Nauka ta progres transportu, 2011 On the basis of semi-analytical final elements method data validity research and research of effective determination of fracture mechanics parameters for bodies of revolution in non-stationary dynamics problems were conducted.
V. A. Bazhenov +2 more
doaj
Finite element model of reinforcement corrosion in concrete
Water Science and Engineering, 2009 A nonlinear finite element model (FEM) of the corrosion of steel reinforcement in concrete has been successfully developed on the basis of mathematical analysis of the electrochemical process of steel corrosion in concrete.
Jin-xia Xu, Lin-hua Jiang, Qi Wang
doaj +1 more source
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
Advanced Engineering Materials, EarlyView.This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
Advances in Mechanical Engineering, 2015 In this research work, a coupled-field finite element model of electro-active paper energy harvester is presented, and the results are verified experimentally. Electro-active paper is a smart form of cellulose coated with electrodes on both sides.
Zafar Abas +3 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Parameter Updating of Helicopter Airframe Finite Element Model Based on Response Surface Method
Nanjing Hangkong Hangtian Daxue XuebaoIn order to reduce the deviation between the finite element model of helicopter airframe and the actual model， a helicopter airframe model updating method based on the response surface method is adopted， which uses a hypersurface function to ...
ZHU Yin, HAN Dong
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Finite element analysis of cross-diffusion three-species Shigesada-Kawasaki-Teramoto model [PDF]
Iranian Journal of Numerical Analysis and OptimizationIn this study, a three-species Shigesada-Kawasaki-Teramoto (SKT) model was studied numerically using the finite element method (FEM). The first step is to introduce the regularised problem to the original problem.
Ghufran Al-Musawi +2 more
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Finite Element Approaches to Model Electromechanical, Periodic Beams
Applied Sciences, 2020 Periodic structures have some interesting properties, of which the most evident is the presence of band gaps in their frequency spectra. Nowadays, modern technology allows to design dedicated structures of specific features.
Wiktor Waszkowiak +2 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
, 2017 This chapter describes the development of finite element simulation algorithm of a single-link flexible manipulator system while considering its dynamic behaviours. The algorithm is then utilized to obtain various simulation responses using case studies.
Pedro Colmar Gonçalves da Silva Vellasco +4 more
openaire +3 more sources