Results 1 to 10 of about 149 (139)

Implementation of arbitrary polyhedral elements for automatic dynamic analyses of three-dimensional structures [PDF]

open access: yesScientific Reports, 2022
The transition from the geometry to the mesh can be rather difficult, manual and time-consuming, especially for the large scale complex structures.
Lei Zhou, Jianbo Li, Gao Lin
doaj   +2 more sources

Multi-class segmentation of neuronal structures in electron microscopy images [PDF]

open access: yesBMC Bioinformatics, 2018
Background Serial block face scanning electron microscopy (SBFEM) is becoming a popular technology in neuroscience. We have seen in the last years an increasing number of works addressing the problem of segmenting cellular structures in SBFEM images of ...
Kendrick Cetina   +2 more
doaj   +2 more sources

Investigation of deformation characteristics of gate and earth–rock dam systems under deep overburden conditions [PDF]

open access: yesScientific Reports
Gate and earth-rock dam systems are the preferred dam types for river sections under deep overburden conditions, low head, and high flow rates. This study established a three-dimensional finite element model incorporating all main structures of the gate ...
Boyuan Liu   +4 more
doaj   +2 more sources

SBFEM for fracture analysis of piezoelectric composites under thermal load

open access: yesInternational Journal of Solids and Structures, 2015
Abstract This paper extends a semi-analytical technique, the so-called scaled boundary finite element method (SBFEM), to analyze fracture behaviors of piezoelectric materials and piezoelectric composites under thermal loading. In this method, only the boundary is discretized leading to a reduction of the spatial dimension by one.
Chongmin Song   +2 more
exaly   +2 more sources

High-order SBFEM solution of the Reynolds equation [PDF]

open access: yesPAMM, 2021
Projekt DEAL ...
Pfeil, Simon   +3 more
openaire   +4 more sources

Solving Wave Interaction with a Floating Breakwater in Finite Water Depth Using Scaled Boundary FEM [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
This study aims to develop an efficient and accurate analytical-numerical model to analyze full interaction between seawater waves and cylindrical floating breakwaters in an infinite fluid domain of finite arbitrary water depth.
Meisam Qorbani Fouladi   +3 more
doaj   +1 more source

Efficient rotordynamic simulations with semi-analytical computation of hydrodynamic forces [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
A common problem in transient rotordynamic simulations is the numerical effort necessary for the computation of hydrodynamic bearing forces. Due to the nonlinear interaction between the rotordynamic and hydrodynamic systems, an adequate prediction of ...
Simon Pfeil   +2 more
doaj   +1 more source

Accuracy and Convergence Rate Comparative Investigation on ‎Polytope Smoothed and Scaled Boundary Finite Element [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
Continuity and discontinuity of two-dimensional domains are thoroughly investigated for accuracy and convergence rate using two prominent discretization methods, namely smoothed and scaled boundary finite element.
Boonchai Phungpaingam   +2 more
doaj   +1 more source

A modified scaled boundary method to analyze structural elements [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
It is possible to resolve numerical issues by utilizing a method known as the conventional scaled boundary finite element method (also known as SBFEM), which is a dimension reduction technique.
Ali Zare   +3 more
doaj   +1 more source

Analysis of Quadruple Corner-Cut Ridged Elliptical Waveguide by NURBS Enhanced Scaled Boundary Finite Element Method

open access: yesIEEE Access, 2021
The scaled boundary finite element method(SBFEM) is a semi-analysis method, combing the advantages of boundary element method and finite element method. However, in solving the quadruple corner-cut ridged elliptical(QCRE) waveguide, the traditional SBFEM
Binghan Xue   +3 more
doaj   +1 more source

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