Results 51 to 60 of about 102,331 (246)

Numerical investigation into combined global and local hydroelastic response in a large container ship based on two-way coupled CFD and FEA

open access: yesJournal of Marine Science and Technology, 2019
In this study, for efficient safety assessment of a ship’s hull girder subjected to a combination of the global vertical bending moment (VBM) and the local double-bottom bending moment (DBM), a numerical method based on a coupled computational fluid ...
Tomoki Takami, K. Iijima
semanticscholar   +1 more source

A Coupling Analysis of Multiphysical Field for ZnO Surge Arrester Installed in Photovoltaic Substation

open access: yesZhongguo dianli, 2022
Conventional finite element analysis(FEA) employed in multiphysical field coupling analysis usually suffers from such drawbacks as large computational effort and heavy reliance on grid quality.
Tianyi ZHANG, Zhijian LIANG, Rui ZHU
doaj   +1 more source

FEA ’s Flow to the Future [PDF]

open access: yesMechanical Engineering, 2000
This article demonstrates the increasing use of finite element analysis (FEA) by engineers. FEA technology from ANSYS lets engineers simulate the airflow over and under an airplane wing. FEA is the use of a complex system of points—called nodes—that form a grid, or mesh, across a model.
openaire   +2 more sources

Crush Simulation of Cars with FEA [PDF]

open access: yesMechanical Engineering, 1998
This article illustrates that while crash analyses have been carried out with success, a crush analysis is much more difficult to achieve. In a crash analysis, the inertia effects smooth out the nonlinearities and deficiencies in the solution algorithms.
openaire   +2 more sources

Dynamic coupling and experimental study on flexural transducer used in near field acoustic levitation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
Acoustic transducers with large radiation surfaces are used to handle planar object without any physical contact. To more accurately describe the dynamic performance of such transducer with strong coupling effect due to the large lateral scales, a ...
Jin LI, Pinkuan LIU, Han DING
doaj   +1 more source

Efficient FORM-based extreme value prediction of nonlinear ship loads with an application of reduced-order model for coupled CFD and FEA

open access: yesJournal of Marine Science and Technology, 2019
In this paper, a method for predicting the extreme value distribution of the vertical bending moment (VBM) in a ship under a given short-term sea state is presented. To predict the extreme value distribution of the VBM, the first-order reliability method
Tomoki Takami   +4 more
semanticscholar   +1 more source

Evaluasi Sisa Kekuatan Korosi Pelat Baja yang Mengalami Beban Tekuk

open access: yesJurnal Teknik Sipil, 2018
Korosi elemen-elemen strukuktur jembatan baja karena terekspose ke lingkungan menjadi salah satu masalah serius di seluruh dunia hari ini. Oleh karena itu, tujuan penelitian ini adalah untuk mengevaluasi sisa kapasitas kekuatan korosi pelat baja yang ...
Lusman Sulaiman   +4 more
doaj   +1 more source

Numerical Modelling of Structures with Uncertainties

open access: yesPolish Maritime Research, 2017
The nature of environmental interactions, as well as large dimensions and complex structure of marine offshore objects, make designing, building and operation of these objects a great challenge.
Kahsin Maciej
doaj   +1 more source

FEA model study of spectral signature patterns of PM demagnetisation faults in synchronous PM machines

open access: yesJurnal Engineering, 2019
This work reports a finite element analysis (FEA) model study of the stator current spectra of a commercial permanent magnet (PM) AC machine operating with rotor PM demagnetisation faults.
J. Melecio, S. Djurović, N. Schofield
semanticscholar   +1 more source

Study of brazilian franchises internationalization: challenges and barriers

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2014
The goal of this study was to analyze brazilian franchises internationalization through a case study, in order to identify the factors that influence internationalization, the adaptations of marketing strategies and main barriers and challenges of ...
Helena Loffredo da Rocha Leite   +2 more
doaj  

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