Results 11 to 20 of about 1,244,963 (238)

Buckling analysis of sandwich orthotropic cylindrical shells by considering the geometrical imperfection in face sheets

open access: yesApplied and Computational Mechanics, 2019
A three dimensional analysis for the buckling behavior of a sandwich orthotropic thick cylindrical shell under uniform lateral pressure has been presented. It is assumed that both ends of the shell have the simply supported conditions and the face sheets
Ahmadi S. A.   +2 more
doaj   +3 more sources

Fourier representation of geometrical imperfection for probabilistic buckling analysis

open access: yesJurnal Ilmiah SINERGI
This research studies the first part of the failure of a compression member structure due to buckling. This unstable equilibrium collapse, exposes brittle failure which occurs suddenly and therefore should be avoided wherever possible.
Pariatmono Sukamdo   +5 more
doaj   +3 more sources

Influence of geometrical imperfection on critical temperature evaluation for steel corrugated arch sheets exposed to fire [PDF]

open access: yesMATEC Web of Conferences, 2019
The critical temperature for an arched corrugated steel sheet exposed to fully developed fire is determined in this paper. The analysis is performed on 3D numerical model developed within the ANSYS computational environment with parameters calibrated ...
Maślak Mariusz   +2 more
doaj   +3 more sources

Nonlinear free and forced vibrations of graphene nanoplatelet reinforced microbeams with geometrical imperfection

open access: yesMicrosystem Technologies, 2019
Nonlinear free/forced vibration of a functionally graded graphene nanoplatelet (GNP) reinforced microbeam having geometrical imperfection which is rested on a non-linear elastic substrate have been studied in the present research. Graphene Platelets have
Barati M.R.   +3 more
core   +2 more sources

Post-buckling analysis of piezo-magnetic nanobeams with geometrical imperfection and different piezoelectric contents

open access: yesMicrosystem Technologies, 2019
Thermal post-buckling behavior of a geometrically imperfect/perfect piezo-magnetic nano-scale beams made of two-phase composites is analyzed in the present paper based on nonlocal elasticity theory.
Barati M.R.   +6 more
core   +2 more sources

Effect of geometrical imperfection on the thermomechanical behavior of functionally graded material rotating disk

open access: yes, 2020
The thermoelastic analysis of axisymmetric bending of rotating functionally graded material (FGM) disks, with and without imperfection, is presented.
Bahrami Babamiri, Behzad   +2 more
core   +2 more sources

The effect of different geometrical imperfection of buckling of composite cylindrical shells subjected to axial loading

open access: yes, 2015
Background: Advanced lightweight laminated composite shells are increasingly being used in modern aerospace structures to enhance their structural efficiency and performance.
Azhanie Sardangi
core   +2 more sources

Free Vibration Exploration of Rotating FGM Porosity Beams under Axial Load considering the Initial Geometrical Imperfection

open access: yesMathematical Problems in Engineering, 2021
In practice, some components in large structures such as the connecting rods between the rotating parts in the engines, turbines, and so on, can model as beam structures rotating around the fixed axis and subject to the axial compression load; therefore,
Nguyen Thi Giang
semanticscholar   +1 more source

COMPARISON OF GEOMETRICAL IMPERFECTION DEFINITIONS ON ENCASED COMPOSITE COLUMNS

open access: yes, 2023
peer reviewedAbstractThe imperfections stemming from manufacturing or construction practices have effects on capacities of structural columns. Bow imperfections or residual stresses are commonly investigated and well known examples of these imperfections.
Ozgun ERGUN   +3 more
core   +1 more source

Statistical analysis of the material, geometrical and imperfection characteristics of structural stainless steels and members [PDF]

open access: yesJournal of constructional steel research, 2020
Traditional member-based two-step design approaches included in current structural codes for steel structures, as well as more recent system-based direct-design alternatives, require building rigorous structural reliability frameworks for the calibration
I. Arrayago, K. Rasmussen, E. Real
semanticscholar   +1 more source

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