Results 121 to 130 of about 9,794 (289)

Asymptotic Behavior of an Unforced Duhem-Type Hysteretic Oscillator

open access: yesCoRR
8 pages; (v2) minor amendments, further ...
Mihails Milehins, Dan B. Marghitu
openaire   +2 more sources

PPO‐Based Reinforcement Learning for the Semi‐Active Vibration Control of MDOF Platform

open access: yesAI &Innovation, EarlyView.
ABSTRACT Aiming at the coupled vibration problem of a multi‐degree‐of‐freedom (MDOF) vibration isolation platform under eccentric excitation, this paper proposes a semi‐active vibration control strategy based on Proximal Policy Optimization (PPO) ‐based reinforcement learning (PPO RL).
Wei Huang, Jian Xu
wiley   +1 more source

Aeroelastic behavior of a wing with a magnetorheological hysteretic model to the damping

open access: yes, 2011
This paper shows the application of a hysteretic model for the Magnetorheological Damper (MRD) placed in the plunge degree-of-freedom of aeroelastic model of a wing. This hysteretic MRD model was developed by the researchers of the French Aerospace Lab. (
Goes, L C S   +2 more
core   +1 more source

Hysteretic Behavior of Korean Traditional Wooden Frames

open access: yes, 2010
The objective of this paper is to provide basic information on structural behavior of Korea traditional wooden frames under earthquake loading. One of prototype wooden frames for this study was chosen from a designated national treasure in Korea.
Namhee K. Hong   +2 more
core   +1 more source

T½ Tuning in a Synergistic BODIPY‐Tetrazole Fe(II) Spin‐Crossover‐Photoluminescence System via Co‐Ligand Variation

open access: yesChemistry – A European Journal, EarlyView.
We report a modular spin crossover‐photoluminescence (SCO‐PL) system: heteroleptic, mononuclear Fe(II) coordination compounds bearing equatorial BODIPY fluorophores that exhibit synergistic PL response upon spin state switching. Exchanging apical nitrile co‐ligands tunes electronic and structural properties, giving precise control over the SCO and PL ...
Martin Huber   +4 more
wiley   +1 more source

Experimental and Analytical Study of a Segmented Buckling Restrained Brace

open access: yesBuildings
Buckling-restrained braces (BRBs) are widely recognized as effective energy-dissipation components that enhance the seismic resilience of structures. This study introduces a segmented buckling-restrained brace (S-BRB), composed of a Q235 steel core plate,
Shuai Xu   +5 more
doaj   +1 more source

Simple model for the hysteretic behavior of thin-film electroluminescent devices

open access: yes, 1991
The hysteretic behavior of TFEL devices can be simulated relatively well with the numerical model introduced by Howard, Sahni, and Alt. An approximate model is developed by introducing a time-independent space-charge distribution.
Neyts, KristiaanTW068010006305570000-0001-5551-9772F43C351E-F0ED-11E1-A9DE-61C894A0A6B4
core  

Dynamic Calibration of DEM Simulations Using Rotating Drum Experiments Using the Mean Absolute Error

open access: yesChemie Ingenieur Technik, EarlyView.
Calibrating DEM simulations is challenging due to unknown microscopic parameters. Rotating drum experiments are combined with image‐based analysis and Latin Hypercube Sampling (LHS). An area‐based Mean Absolute Error (MAE) enables reliable identification of optimal parameter sets.
Marius Hoffmann   +2 more
wiley   +1 more source

Hysteretic behavior of the segmented buckling‐resistant braces with LYP160

open access: yesEngineering Reports
AbstractThe goal was to evaluate the hysteretic performance of buckling‐resistant braces with low yield point steel LYP160, the monotonic tensile and cyclic loading tests of LYP160 test specimens were conducted and the cyclic constitutive relationship was obtained.
Shuai Xu   +3 more
openaire   +2 more sources

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