Results 71 to 80 of about 31,179 (258)
Energy flow analysis (EFA) models that account for significant shear deformation and the rotatory inertia effects in out-of-plane motion are essential for performing reliable EFA of practical composite structures, such as large ships or offshore ...
Young-Ho Park
doaj +1 more source
A new 3D-beam finite element including non-uniform torsion with the secondary torsion moment deformation effect [PDF]
In this paper, a new 3D Timoshenko linear-elastic beam finite element including warping torsion will be presented which is suitable for analysis of spatial structures consisting of constant open and hollow structural section (HSS) beams.
Aminbaghai, Mehdi +3 more
core
This study investigates the impact of alignment parameters on train dynamic responses and structural vibrations in floating slab tracks during curved train operations, utilizing a mathematical model to predict and evaluate driving safety and structural vibration behavior.
Wei Yuan +3 more
wiley +1 more source
The modal analysis method (MAM) is very useful for obtaining the dynamic responses of a structure in analytical closed forms. In order to use the MAM, accurate information is needed on the natural frequencies, mode shapes, and orthogonality of the mode ...
Taehyun Kim, Ilwook Park, Usik Lee
doaj +1 more source
ABSTRACT Fiber‐based beam‐column elements featuring an effective material constitutive law with softening can capture the degrading response of structural members under extreme loading. However, these elements exhibit strain localization and mesh divergence, which impedes their accuracy.
Diego Isidoro Heredia Rosa +4 more
wiley +1 more source
Analytical Solution for the Free Vibration Analysis of Delaminated Timoshenko Beams
This work presents a method to find the exact solutions for the free vibration analysis of a delaminated beam based on the Timoshenko type with different boundary conditions.
Ramazan-Ali Jafari-Talookolaei +1 more
doaj +1 more source
Hygromnemics: Programmable Material Memory Matter Actuators via Wet Pre‐Constraining
Humidity‐based pre‐constraining creates hygromnemics‐shape memory matter. From identical biocomposites actuation in dry and wet states is obtained via hygromnemic and hygromorphic actuation, respectively. Hygromnemic actuators present long‐ and short‐term shape memory abilities.
Charles de Kergariou +5 more
wiley +1 more source
A piecewise continuous Timoshenko beam model for the dynamic analysis of tapered beam-like structures [PDF]
Distributed parameter modeling offers a viable alternative to the finite element approach for modeling large flexible space structures. The introduction of the transfer matrix method into the continuum modeling process provides a very useful tool to ...
Abu-Saba, Elias G. +4 more
core +1 more source
Free vibration analysis of tapered Timoshenko beam with higher order Haar wavelet method [PDF]
M. Mehrparvar +3 more
openalex +1 more source
Can Asymmetrical Mechanical Loading Be Accurately Inferred From the Analysis of Skeletal Material?
ABSTRACT Objectives Reconstructing habitual limb preference in the past is crucial for understanding the evolution of hominin behavior. However, our ability to reliably identify asymmetrical behaviors from bone remains is limited due to a lack of experimental evidence directly correlating a history of loading asymmetry with skeletal asymmetry.
Antonio Profico +2 more
wiley +1 more source

