Results 91 to 100 of about 22,368,455 (279)
On a Thermoelastic Laminated Timoshenko Beam: Well Posedness and Stability
In this paper, we are concerned with a linear thermoelastic laminated Timoshenko beam, where the heat conduction is given by Cattaneo’s law. We firstly prove the global well posedness of the system.
Baowei Feng
doaj +1 more source
Symmetry group classification and optimal reduction of a class of damped Timoshenko beam system with a nonlinear rotational moment [PDF]
We consider a nonlinear Timoshenko system of partial differential equations (PDEs) with a frictional damping term in rotation angle. The nonlinearity is due to the arbitrary dependence on the rotation moment. A Lie symmetry group classification of the arbitrary function of rotation moment is presented.
arxiv
Block Backstepping for Isotachic Hyperbolic PDEs and Multilayer Timoshenko Beams [PDF]
In this paper, we investigate the rapid stabilization of N-layer Timoshenko composite beams with anti-damping and anti-stiffness at the uncontrolled boundaries. The problem of stabilization for a two-layer composite beam has been previously studied by transforming the model into a 1-D hyperbolic PIDE-ODE form and then applying backstepping to this new ...
arxiv
Abstract This paper explores a novel methodology for identifying prestress force (and bending rigidity) from the perspective of static deflection methods and derives an incremental beam–column equation (iBCE) by elucidating the mechanisms underlying the long‐ and short‐term behaviors, with particular emphasis on a physical system that disregards long ...
Yifan Yang, Zengwei Guo, Zhiyuan Liu
wiley +1 more source
Size-dependent buckling analysis of non-prismatic Timoshenko nanobeams made of FGMs rested on Winkler foundation [PDF]
In this article, the buckling behavior of tapered Timoshenko nanobeams made of axially functionally graded (AFG) materials resting on Winkler type elastic foundation is perused.
M. Soltani, A. Gholamizadeh
doaj +1 more source
Seismic Design of Hybrid Coupled CLT Shear Walls with Steel Link Beams
ABSTRACT This study proposes a seismic design method for hybrid coupled cross‐laminated timber (CLT) shear walls with steel link beams as the lateral load‐resisting system for mass timber buildings. A force‐based seismic design method was proposed as a preliminary design process to determine the primary structural components. To inform the selection of
Ben Moerman, Minghao Li, Tobias Smith
wiley +1 more source
Abstract The unique mechanical properties and versatile applications of curved nanobeams have gained significant attention among researchers, as understanding their mechanical behavior is essential for precise control at the atomic scale. In this study, the out‐of‐plane static behavior of curved nanobeams resting on an elastic foundation is ...
Reha Artan, Ayşegül Tepe
wiley +1 more source
A 3D Macroporous Carbon NiCu Single‐Atom Catalyst for High Current Density CO2 Electroreduction
A hard‐template 2‐step pyrolysis method is proposed for the fabrication of highly dispersed Ni and Cu atomic active sites on a 3D macroporous carbon matrix in which Ni serves as an active site and Cu as a regulator for selective CO2 electroreduction to CO.
Guilong Lu+7 more
wiley +1 more source
Progress in Cu‐Based Catalyst Design for Sustained Electrocatalytic CO2 to C2+ Conversion
This review highlights recent advancements pertaining to the design of Cu‐based catalysts pertaining to the electrocatalytic reduction of CO2 into multi‐carbon (C2+) products, with a focus on how to overcome challenges related to product selectivity and long‐term stability.
Dan Li+4 more
wiley +1 more source
Free vibration of axially loaded multi-cracked Timoshenko beams
In this paper, the free vibration of axially-loaded, multi-cracked Timoshenko beams with differing boundary conditions, namely, hinged-hinged, fixed-fixed, fixed-hinged, and fixed-free is studied.
Yousef Al Rjoub, Azhar Hamad
doaj +1 more source