Results 11 to 20 of about 6,395,021 (319)

Effect of Corrosion on the Hysteretic Behavior of Steel Reinforcing Bars and Corroded RC Columns

open access: yesApplied Sciences, 2022
The corrosion of steel reinforcement negatively influences the mechanical performance of reinforced concrete (RC) elements reducing both their strength capacity and ductility.
Maria Basdeki   +2 more
doaj   +2 more sources

Friction hysteretic behavior of supported atomically thin nanofilms

open access: yesnpj 2D Materials and Applications, 2023
Hysteretic friction behavior has been observed on varied 2D nanofilms. However, no unanimous conclusion has yet been drawn on to the exact mechanism or relative contribution of each mechanism to the observed behavior.
Chaochen Xu, Zhijiang Ye, Philip Egberts
doaj   +2 more sources

Experimental Study on Hysteretic Behavior of the Overlapped K-Joints with Concrete Filled in Chord

open access: yesApplied Sciences, 2019
Due to the insufficient radial stiffness of the steel tube, the cracking of the weld and the plastic deformation of the string often occur under the cyclic loading of the hollow section pipe joint.
Wenwei Yang   +4 more
doaj   +2 more sources

Hysteretic behavior simulation based on pyramid neural network: Principle, network architecture, case study and explanation [PDF]

open access: yesAdvances in Structural Engineering, 2022
An accurate and efficient simulation of the hysteretic behavior of materials and components is essential for structural analysis. The surrogate model based on neural networks shows significant potential in balancing efficiency and accuracy.
Yongjia Xu   +3 more
semanticscholar   +1 more source

Analytical simulation on experimental seismic response of headed anchors embedded in reinforced concrete

open access: yesActa Polytechnica CTU Proceedings, 2022
This paper deal with a series of dynamic response analyses, carried out to give numerical correlation of hysteretic behavior of cast-in-place anchorages obtained by the static loading and shake table tests.
Seiji Nagata   +3 more
doaj   +1 more source

Local Buckling Behavior of Buckling-Restrained Braces with Longitudinally Profiled Steel Core

open access: yesCrystals, 2021
One of the most important requirements for a well-designed buckling restrained brace (BRB) under severe earthquake loading is to ensure its stability until the brace achieves sufficient elasto-plastic deformation.
Junkai Lu   +4 more
doaj   +1 more source

Hysteretic behavior modeling of elastoplastic materials [PDF]

open access: yesTheoretical and Applied Mechanics, 2008
In the present paper the Preisach model of hysteresis is applied to model cyclic behavior of elasto-plastic material. Rate of loading and viscous effects will not be considered. The problem of axial loading of rectangular cross section and cyclic bending
Šumarac Dragoslav   +2 more
doaj   +1 more source

Non destructive characterization of cortical bone micro-damage by nonlinear resonant ultrasound spectroscopy. [PDF]

open access: yesPLoS ONE, 2014
The objective of the study was to evaluate the ability of a nonlinear ultrasound technique, the so-called nonlinear resonant ultrasound spectroscopy (NRUS) technique, for detecting early microdamage accumulation in cortical bone induced by four-point ...
Sylvain Haupert   +4 more
doaj   +1 more source

Influence of Profile Geometry on Frictional Energy Dissipation in a Dry, Compliant Steel-on-Steel Fretting Contact: Macroscopic Modeling and Experiment

open access: yesMachines, 2023
Dry, frictional steel-on-steel contacts under small-scale oscillations are considered experimentally and theoretically. As indenting bodies, spheres, and truncated spheres are used to retrace the transition from smooth to sharp contact profile geometries.
Emanuel Willert
doaj   +1 more source

Non-converging hysteretic cycles in random spin networks [PDF]

open access: yes, 2007
Behavior of hysteretic trajectories for cyclical input is investigated as a function of the internal structure of a system modeled by the classical random network of binary spins.
G. Friedman   +6 more
core   +1 more source

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