Results 31 to 40 of about 982,984 (306)

A Novel Deep Learning Model to Predict Ultimate Strength of Ship Plates under Compression

open access: yesApplied Sciences, 2022
The evaluation of ship strength during the hull structure design stage is essential for structural safety. Additionally, plate is one of the basic structural members of the hull, it is important to analyze and predict the ultimate strength.
So-jeong Cho, Im-jun Ban, Sung-chul Shin
doaj   +1 more source

A novel stepwise method to predict ultimate strength reduction in offshore structures with pitting corrosion

open access: yesAdvances in Mechanical Engineering, 2015
Corrosion is a factor that decreases the ultimate strength of a structure, which can lead to structural failure in an aged structure. This study proposes a reliable method to predict the ultimate strength reduction caused by pitting corrosion of a ...
Sajad Rahmdel   +3 more
doaj   +1 more source

Ultimate strength of corroded web-core sandwich beams [PDF]

open access: yes, 2013
The corrosive marine environment is a threat to the ultimate strength of steel sandwich structures. Therefore, ultimate strength experiments were carried out in three-point bending for beams with different corrosion exposure times, i.e. one and two years.
Aromaa, Jari   +3 more
core   +1 more source

A Proposed Soft Computing Model for Ultimate Strength Estimation of FRP-Confined Concrete Cylinders

open access: yesApplied Sciences, 2020
In this paper, the feed-forward backpropagation neural network (FFBPNN) is used to propose a new formulation for predicting the compressive strength of fiber-reinforced polymer (FRP)-confined concrete cylinders.
Reza Kamgar   +4 more
doaj   +1 more source

Spontaneous thermal runaway as an ultimate failure mechanism of materials [PDF]

open access: yes, 2007
The first theoretical estimate of the shear strength of a perfect crystal was given by Frenkel [Z. Phys. 37, 572 (1926)]. He assumed that as slip occurred, two rigid atomic rows in the crystal would move over each other along a slip plane.
A. Molinari   +6 more
core   +1 more source

Effect of welding initial imperfections on the ultimate strength of hull girder

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesThe aim of this paper is to evaluate the longitudinal ultimate strength of a hull girder more accurately and determine its collapse process. MethodsA bulk carrier is finely modeled in nonlinear finite element software ABAQUS, and the effects of
Huwei CUI   +3 more
doaj   +1 more source

Study on Applicability of Ultimate Strength Design Formula for Sandwich Panels - Application Cases of Double Hull Tanker Bottom Structures

open access: yes한국해양공학회지, 2020
In this study, ultimate strength characteristics of clamped sandwich panels with metal faces and an elastic isotropic core under combined in-plane compression and lateral pressure loads are investigated to verify the applicability of the ultimate ...
Bong Ju Kim
doaj   +1 more source

Predicting the Ultimate Tensile Strength of Friction Stir Welds Using Gaussian Process Regression

open access: yesJournal of Manufacturing and Materials Processing, 2020
In the work described here, Gaussian process regression was applied to predict the ultimate tensile strength of friction stir welds through data evaluation and to therefore avoid destructive testing. For data generation, a total of 54 welding experiments
Roman Hartl   +3 more
doaj   +1 more source

Behavior of large-scale rectangular columns confined with FRP composites [PDF]

open access: yes, 2010
This paper focuses on axially loaded, large-scale rectangular RC columns confined with fiber-reinforced polymer (FRP) wrapping. Experimental tests are conducted to obtain the stress-strain response and ultimate load for three field-size columns having ...
Toutanji, H   +3 more
core   +2 more sources

Study of Uniaxial Tensile Properties of Hexagonal Boron Nitride Nanoribbons

open access: yes, 2017
Uniaxial tensile properties of hexagonal boron nitride nanoribbons and dependence of these properties on temperature, strain rate, and the inclusion of vacancy defects have been explored with molecular dynamics simulations using Tersoff potential.
Dhar, Rajkumar   +5 more
core   +1 more source

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