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Showing 1 to 9 of 9 for “"Bouc-Wen"”.
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Analysis of Hysteretic Systems: Preisach Formalism and Bouc-Wen Modeling
… major models of hysteresis are the Preisach and Bouc-Wen models. As researchers typically deal with solely one model for their analyses, this thesis initially develops techniques to convert from the Bouc-Wen model to the Preisach model, using first a least squares fit followed by using artificial …
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Analysis of Memristor Hysteretic Systems: A Hybrid Coupled Model with emphasis on Pinching/Degrading Behavior
… loops. The proposed model combines the Bouc-Wen Baber-Noori model with other non-linear elements in the resistive switching process. Existing models for memristive behavior, including physical-based memristive models, phenomenological-based models, and models that employ stochastic …
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Hybrid simulation of steel frames with semi-rigid connections
… Finally, a phenomenological model based on the Bouc-Wen formulation is fitted to the moment-rotation data. The model is suitable for extensive parametric studies on the type of connection tested, to guide future large scale testing and to derive design guidance.
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Vibration isolation systems using hysteretic multiple tuned mass damper oscillators
… vibration reduction on the main structure the Bouc-Wen differential model of hysteresis is used. The introduction of hysteresis to the oscillators is observed to increase the vibration isolation efficiency of the attachments in certain cases. The study of the vibration isolation system behavior …
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Hysteresis modeling of wood joints and structural systems
… systems, based on a modification of the Bouc-Wen-Baber-Noori (BWBN) model. The hysteretic constitutive law, based on the endochronic theory of plasticity and characterized by a single mathematical form, produces a versatile, smoothly varying hysteresis that models previously observed …
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Assessment of seismic damage to civil structures using statistical pattern recognition techniques and time series analysis
… of a 1-DOF bilinear oscillator and a 3- DOF Bouc-Wen hysteretic system. In both cases the on-set of nonlinearity was detected using Outlier analysis.
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Analysis of large deformation offshore geotechnical problems in soft clay
… BWGG framework (Gerolymos & Gazetas, 2005), the Bouc-Wen (BW) model extended by Gerolymos and Gazetas (GG), that simulates generalized hysteretic pile-soil interactions and allows for degradation in soil resistance associated with geometric non-linearities. The second application considers the …
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Stochastic dynamic response of wood structural systems
… systems, based on a modification of the Bouc-Wen-Baber-Noori (BWBN) model. The hysteretic constitutive law, based on the endochronic theory of plastidty and characterized by a single mathematical form, produces a versatile, smoothly varying hysteresis that models previously observed …
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Vulnerabilità sismica dei corpi rigidi e protezione mediante isolatori sismici a ricircolo di sfere a basso costo: analisi numeriche e sperimentali
… forza di ricentramento utilizzando il legame di Bouc-Wen. È stato realizzato e studiato sperimentalmente anche un secondo prototipo dotato di un fusibile meccanico supplementare in grado di sostenere carichi verticali in condizioni statiche. L'efficienza del dispositivo in assenza di fusibile è …