Results 21 to 30 of about 23,861 (265)

Nonlinear thermo-structural behavior of sandwich panels with truss cores under through-thickness gradient temperature field

open access: yesTheoretical and Applied Mechanics Letters, 2018
: A theoretical analysis is presented to predict the nonlinear thermo-structural response of metallic sandwich panels with truss cores under through-thickness gradient temperature field, which is a common service condition for metallic thermal protection
Wu Yuan, Hongwei Song, Chenguang Huang
doaj   +1 more source

Nonlinear bending analysis of trapezoidal panels under thermo-mechanical load

open access: yesForces in Mechanics, 2022
The nonlinear bending responses of trapezoidal panels under thermal load are investigated here using the higher order degenerated shell element. First-order shear deformation theory is used here and employed the finite element method with account of von ...
Emarti Kumari, Shiv Lal
doaj   +1 more source

Wave-induced response and fatigue analysis of free-spanning submarine cables with nonlinear bending stiffness

open access: yesFrontiers in Built Environment
IntroductionUnder long-term wave–current interactions, the free-spanning submarine cables are prone to fatigue damage. Owing to the presence of helically wound layers within the submarine cable, its bending stiffness exhibits pronounced nonlinear ...
Ye Cai   +11 more
doaj   +1 more source

Non-Linear Analysis of Functionally Graded Sector Plates with Simply Supported Radial Edges Under Transverse Loading [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
In this study, nonlinear bending of functionally graded (FG) circular sector plates with simply supported radial edges subjected to transverse mechanical loading has been investigated.
Famida Fallah, Mohamadhadi Karimi
doaj   +1 more source

DETERMINATION OF THE ANALYTICAL DEPENDENCE FOR A FLAT ROUND SILICON STRAIN GAUGE MEMBRANE DEFLECTION ON THE APPLIED PRESSURE TAKING INTO ACCOUNT OF NONLINEAR BENDING

open access: yesИзмерение, мониторинг, управление, контроль
Background. The current level of development of methods for calculating membranes for pressure sensors and their inherent disadvantages is considered. It is shown that the existing calculation methods are mainly focused on metal membranes and do not take
Vadim S. Volkov   +2 more
doaj   +1 more source

UHPC-Filled Rectangular Steel Tubular Beam–Column: Numerical Study and Design

open access: yesBuildings, 2022
This paper presents a numerical study on the nonlinear behaviors of UHPC-filled square steel tubular (UHPCFST) columns under complex actions. A novel fiber model was developed considering the local buckling effects of steel tubes.
Heng Cai, Yanxiang Yan
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Stress Analysis in Catenary Flexibles of the Floating Offshore Structures

open access: yesJournal of Marine Science and Engineering
In this paper, the nonlinear bending of the slender flexible cable connected to floating offshore energy platforms is considered. The aim is to find accurate values for the bending stress in the catenaries that lead to fatigue and short lifetime.
Majid Aleyaasin
doaj   +1 more source

Geometrical Nonlinear Aeroelastic Stability Analysis of a Composite High-Aspect-Ratio Wing

open access: yesShock and Vibration, 2008
A composite high-aspect-ratio wing of a high-altitude long-endurance (HALE) aircraft was modeled with FEM by MSC/NASTRAN, and the nonlinear static equilibrium state is calculated under design load with follower force effect, but without load ...
Chang Chuan Xie   +2 more
doaj   +1 more source

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