Results 31 to 40 of about 4,478,841 (351)

Prescribed pattern transformation in swelling gel tubes by elastic instability

open access: yes, 2012
We present a study on swelling-induced circumferential buckling of tubular shaped gels. Inhomogeneous stress develops as gel swells under mechanical constraints, which gives rise to spontaneous buckling instability without external force.
Hanqing Jiang   +5 more
core   +1 more source

The Instability Improvement of the Symmetric Angle-Ply and Cross-Ply Composite Plates with Shape Memory Alloy Using Finite Element Method

open access: yesAdvances in Mechanical Engineering, 2014
Shape memory alloy (SMA) wires were embedded within laminated composite plates to take advantage of the shape memory effect property of the SMA in improving post-buckling behavior of composite plates.
Zainudin A. Rasid   +2 more
doaj   +1 more source

An Analytical Study on the Thermal Post-Buckling Behaviors of Geometrically Imperfect FRC-Laminated Beams Using a Modified Zig-Zag Beam Model

open access: yesAerospace
An asymptotic analytical method is proposed to study the thermal post-buckling behaviors of fiber-reinforced composite (FRC)-laminated beams with geometric imperfections employing a modified zig-zag beam model.
Zhoumi Wang, Qingchun Meng
doaj   +1 more source

ANALYSIS OF THE INFLUENCE OF STIFFENER TYPE AND MANUFACTURING PROCESS ON MECHANICAL BEHAVIOR OF TITANIUM ALLOY STIFFENED PANEL UNDER AXIAL COMPRESSION

open access: yesJixie qiangdu, 2022
Stiffened plates is a common structural form in aviation structure. Different types of stiffened plates and different manufacturing processes will affect its mechanical behavior and failure mode.
WANG ZhaoHui, MA YuE
doaj  

A new approach to the stability problem of plates subjected to arbitrary complex loading

open access: yesVietnam Journal of Mechanics, 1992
The pre-buckling and post-buckling deformation processes are assumed to be less complicated, i.e. processes of average curvature, the influence of complex loading on the stability of plates was analyzed in [1]. In this paper eliminating this restriction,
Dao Huy Bich
doaj   +1 more source

The Effects of Boundary Conditions and Friction on the Helical Buckling of Coiled Tubing in an Inclined Wellbore. [PDF]

open access: yesPLoS ONE, 2016
Analytical buckling models are important for down-hole operations to ensure the structural integrity of the drill string. A literature survey shows that most published analytical buckling models do not address the effects of inclination angle, boundary ...
Yinchun Gong   +3 more
doaj   +1 more source

Post-buckling of functionally graded microplates under mechanical and thermal loads using isogeometric analysis [PDF]

open access: yes, 2017
The present study uses the isogeometric analysis (IGA) to investigate the post-buckling behavior of functionally graded (FG) microplates subjected to mechanical and thermal loads.
Reddy, J.N.   +3 more
core   +1 more source

An efficient mixed variational reduced order model formulation for non-linear analyses of elastic shells [PDF]

open access: yes, 2017
The Koiter-Newton method had recently demonstrated a superior performance for non-linear analyses of structures, compared to traditional path-following strategies.
Garcea, G.   +4 more
core   +1 more source

Post-Buckling Strength of Uniformly Compressed Plates

open access: yesTransactions of the VŠB - Technical University of Ostrava. Construction Series, 2010
In this paper it is discussed how existing analytical and semi-analytical formulas for describing the elastic-post-buckling behavior of uniformly compressed square plates with initial imperfections, for loads up to three times the buckling load can be simplified and improved.
Rosmanit, Miroslav   +1 more
openaire   +2 more sources

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

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