Results 31 to 40 of about 152,518 (211)

Analysis on the hull girder ultimate strength of a bulk carrier using simplified method based on an incremental-iterative approach

open access: yes, 2008
The hull girder ultimate strength of a typical bulk carrier is analyzed using a simplified method based on an incremental-iterative approach. First, vertical bending moment is examined by seven different methods.
Barltrop, Nigel, Ozguc, Ozgur
core   +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

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

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

ULTIMATE STRENGTH OF FLANGED-PERFORATED PLATES UNDER EDGE SHEAR LOADING (MT)

open access: yes, 2023
Cutouts are widely used in ships and offshore structures, which are used mainly for inspection, and they may be fitted for other purposes, such as passing pipes and reducing weight. In general, the existence of cutouts can reduce the structural strength,
WANG WenSheng, SHANG Xin
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

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

Overall buckling of lightweight stiffened panels using an adapted orthotropic plate method

open access: yes, 2015
The ultimate longitudinal bending strength of thin plated steel structures such as box girder bridges and ship hulls can be determined using an incremental–iterative procedure known as the Smith progressive collapse method.
Downes, J., Dow, R.S., Benson, S.
core   +1 more source

Turbulence strength in ultimate Taylor–Couette turbulence [PDF]

open access: yesJournal of Fluid Mechanics, 2017
We provide experimental measurements for the effective scaling of the Taylor–Reynolds number within the bulk $\mathit{Re}_{\unicode[STIX]{x1D706},\mathit{bulk}}$, based on local flow quantities as a function of the driving strength (expressed as the Taylor number $\mathit{Ta}$), in the ultimate regime of Taylor–Couette flow.
Rodrigo Ezeta   +3 more
openaire   +5 more sources

Effect of distortion on the buckling strength of stiffened panels

open access: yes, 2009
This paper predicts the behaviour of stiffened plates with different distortion levels in order to address a rational structural design procedure as pre-existing and fabricationrelated (like weld-induced) initial geometrical distortion is of great ...
Das, P.K.   +5 more
core   +1 more source

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