Results 1 to 10 of about 7,006 (179)

Random excitation of a system with bilinear hysteresis [PDF]

open access: yesJournal of Applied Mechanics, 1960
An analysis is made of the response of a system with bilinear hysteresis to random excitation. It is shown that for moderately large inputs, the additional damping created by the bilinear hysteresis decreases the mean squared deflection compared with ...
Caughey, T. K.
core   +3 more sources

Comparative Analysis of Rub-Impact Dynamics of Shrouded Blades Based on the Bilinear Hysteresis Model and the Coulomb Friction Model

open access: yesLubricants, 2022
The bilinear hysteresis friction model and the Coulomb friction model are two typical macro slip models which are widely used by researchers in simulation analysis of rub-impact dynamics of shrouded blades.
Dangdang Zheng   +3 more
doaj   +2 more sources

Bilinear Model of Behavior Reinforced Concrete Column under High-intensity Lateral Loads after Fire [PDF]

open access: yesE3S Web of Conferences, 2023
The experience of destructive earthquakes shows that the problem of determining the response of RC frames under seismic loads after a fire is relevant. Calculation models for individual elements and buildings as a whole should reflect nonlinear behavior ...
Tamrazyan Ashot, Chernik Vladimir
doaj   +1 more source

Numerical Analysis of Reinforced Concrete Beam-Column Joints without Transverse Reinforcement [PDF]

open access: yesNumerical Methods in Civil Engineering, 2022
This research uses a nonlinear finite element analysis to evaluate and validate two experimental specimens. The Hognestad stress-strain model is used to express the uniaxial compressive behavior of concrete to define three-dimensional concrete in the ...
Freydoon Rezaie   +2 more
doaj   +1 more source

Critical Response of Multi-Story Damped Bilinear Hysteretic Shear Building Under Multi Impulse as Representative of Long-Period, Long-Duration Earthquake Ground Motions

open access: yesFrontiers in Built Environment, 2020
The critical response is investigated for a multi-story damped bilinear hysteretic shear building model under a multi impulse as a representative of long-period, long-duration earthquake ground motions. The critical response for an elastic–plastic single-
Akira Kawai, Izuru Takewaki
doaj   +1 more source

Comparison of Seismic Input Energy Based on the Characteristics of Structural Hysteretic Behavior [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
Alteration in earthquake input energy correspond with changes in characteristics of the various existing structures, particularly in hysteretic states, has not been examined to such extent that creates enough confidence to present diverse regulations or ...
Somayyeh Karimiyan, Mahmood Hosseini
doaj   +1 more source

Application of modified energy method in the nonlinear cyclic behavior of structures [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Structural elements exhibit cyclic behavior or hysteresis under seismic loads; therefore, the analysis of this type of response is of great importance in Earthquake Engineering.
mohammad Jalili Sadr Abad   +2 more
doaj   +1 more source

Identification and Calibration of Advanced Hysteresis Models for Recycled Rubber–Fiber-Reinforced Bearings

open access: yesBuildings, 2022
Several studies have investigated the feasibility of reducing the implementation cost of base isolation. In this optic, recycled rubber–fiber-reinforced bearings (RR–FRBs) represent a suitable solution for structures in developing countries. Such devices
Amedeo Flora   +2 more
doaj   +1 more source

Experimental and Theoretical Investigation of Rotational Behavior of Straight Mortise-Tenon Joints Considering Local Compression Perpendicular to Grain

open access: yesBuildings, 2023
This paper comprehensively investigates the moment-rotation relationship of straight mortise-tenon joints commonly used in Chinese antique timber buildings, focusing on analyzing the local compression mechanism at the tenon end-mortise and the tenon neck-
Xingxing Liu   +5 more
doaj   +1 more source

Critical Steady-State Response of Single-Degree-of-Freedom Bilinear Hysteretic System under Multi Impulse as Substitute of Long-Duration Ground Motion

open access: yesFrontiers in Built Environment, 2017
A set of multiple impulses is introduced as a substitute of many-cycle harmonic waves which represent the long-duration earthquake ground motion. A closed-form expression is derived of the elastic–plastic response of a single-degree-of-freedom structure ...
Kotaro Kojima, Izuru Takewaki
doaj   +1 more source

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