LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "buckling load" as a keyword



Buckling load of laminated composite plates using three variants of the biogeography-based optimization algorithm

Sign Up to like & get
recommendations! Published in 2018 at "Acta Mechanica"

DOI: 10.1007/s00707-017-2068-0

Abstract: This paper presents the application of the biogeography-based optimization (BBO) and some of its variants in the optimization of stacking sequence of laminated composites. Harmony search is also implemented to compare its results with those… read more here.

Keywords: biogeography based; load laminated; buckling load; based optimization ... See more keywords

Stimulating the realistic worst case buckling scenario of axially compressed unstiffened cylindrical composite shells

Sign Up to like & get
recommendations! Published in 2017 at "Composite Structures"

DOI: 10.1016/j.compstruct.2016.10.108

Abstract: Abstract The worst geometric imperfection is a mathematical concept which should deliver in theory a lower bound for the buckling load of unstiffened cylindrical shells. The corresponding knock-down factors could be used as base for… read more here.

Keywords: worst geometric; buckling load; stimulating realistic; unstiffened cylindrical ... See more keywords

Micro-bolt repair for delaminated composite plate under compression

Sign Up to like & get
recommendations! Published in 2018 at "Composite Structures"

DOI: 10.1016/j.compstruct.2018.02.087

Abstract: Abstract This study proposes a method for repairing delaminated composite plates using micro-bolts. We first conducted a test to examine the effect of the hole size on the tensile strength of composite laminates. The test… read more here.

Keywords: buckling load; repair delaminated; micro bolt; delaminated composite ... See more keywords

Optimal design, manufacturing and testing of non-conventional laminates

Sign Up to like & get
recommendations! Published in 2019 at "Composite Structures"

DOI: 10.1016/j.compstruct.2018.10.062

Abstract: Composite materials are finding increasing application, for example in commercial aircraft. Traditionally fiber angles are restricted to 0°,±45° and 90°. The current work exploits the possibility of using multiple ’non-conventional’ laminates where either fiber steering… read more here.

Keywords: buckling load; non conventional; conventional laminates; optimal design ... See more keywords

On using load-axial shortening plots to determine the approximate buckling load of short, real angle columns under compression

Sign Up to like & get
recommendations! Published in 2019 at "Composite Structures"

DOI: 10.1016/j.compstruct.2019.01.009

Abstract: Abstract In the present paper, a methodology for determination of an approximate value of the lowest buckling load of the thin-walled column under compression and with an arbitrary cross-section, affected by initial imperfections, whose amplitude… read more here.

Keywords: compression; buckling load; axial shortening; load axial ... See more keywords

Multi-objective optimization for lightweight design of bi-directional functionally graded beams for maximum frequency and buckling load

Sign Up to like & get
recommendations! Published in 2021 at "Composite Structures"

DOI: 10.1016/j.compstruct.2021.114691

Abstract: Abstract This paper proposes a multi-objective particle swarm optimization (MOPSO) algorithm integrated with a semi-analytical solution to solve optimization problems of lightweight design of bi-directional functionally graded (BDFG) beams for maximum fundamental frequency and/or maximum… read more here.

Keywords: frequency; buckling load; multi objective; optimization ... See more keywords

Structural failure performance of the confined liner with a non-uniformly annular gap subjected to a point load under a thermal rise field

Sign Up to like & get
recommendations! Published in 2019 at "Engineering Failure Analysis"

DOI: 10.1016/j.engfailanal.2019.07.061

Abstract: Abstract The present investigation focuses on the failure performance of the confined liner with a non-uniform annular gap. The liner is subjected to a radial point load under a temperature rise field. An admissible displacement… read more here.

Keywords: gap; buckling load; failure; load ... See more keywords

Theoretical and numerical studies of elastic buckling and load resistance of double cross-arm pre-tensioned cable stayed buckling-restrained braces

Sign Up to like & get
recommendations! Published in 2017 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2017.10.064

Abstract: Abstract This paper investigates the elastic buckling behaviour and load resistance of a double cross-arm pre-tensioned cable stayed buckling-restrained brace (DPCS-BRB) where an extra cross-arm is assigned within a longitudinal cable truss along its length.… read more here.

Keywords: buckling load; elastic buckling; cross; load ... See more keywords

Influence of Van der Waals Forces on Elastic and Buckling Characteristics of Vertically Aligned Carbon Nanotubes

Sign Up to like & get
recommendations! Published in 2018 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2018.07.032

Abstract: Vertically aligned carbon nanotubes (VACNTs) have been explored widely in various applications due to their unique anisotropic properties. However, its application is limited due to large aspect ratio of nanotubes which lead to buckling phenomena.… read more here.

Keywords: van der; carbon; der waals; buckling load ... See more keywords
Photo from wikipedia

Estimation of the critical buckling load of pile foundations during soil liquefaction

Sign Up to like & get
recommendations! Published in 2021 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2021.106761

Abstract: Abstract Buckling instability of slender piles may occur based on the effect of excessive axial loads acting on a pile with diminishing effective stress and shear strength owing to surrounding soil liquefaction. However, several guidelines… read more here.

Keywords: liquefaction; soil; buckling load; load ... See more keywords

Buckling load prediction of functionally graded porous nanocomposite cylindrical shells reinforced with graphene platelets through the vibration correlation technique: Combination of analytical approach and numerical analysis

Sign Up to like & get
recommendations! Published in 2024 at "Mechanics of Advanced Materials and Structures"

DOI: 10.1080/15376494.2024.2326192

Abstract: Abstract One of the best effective nondestructive methods to predict the buckling load of imperfection sensitive thin-walled structures is the vibration correlation technique (VCT). Although this technique can determine the buckling load for conventional structures… read more here.

Keywords: load; analysis; vibration correlation; buckling load ... See more keywords