Structural Control and Health Monitoring, ISSN 1545-2255, 11/2018, Volume 25, Issue 11, pp. e2257 - n/a
Summary This paper investigates the isolation performance of curved surface sliders (CSSs) with different damping mechanisms. The following passive damping...
curved surface slider | control | bow tie friction | friction isolation pendulum | semiactive | zero dynamic stiffness | DESIGN | VARIABLE CURVATURE | ISOLATED BUILDINGS | AMPLITUDE | ISOLATORS | BRIDGE | FAULT GROUND MOTIONS | ENGINEERING, CIVIL | INSTRUMENTS & INSTRUMENTATION | DAMPERS | CONSTRUCTION & BUILDING TECHNOLOGY | MODELS | zero dymamic stiffness | SEISMIC ISOLATION SYSTEMS | Amplitudes | Semiactive damping | Dampers | Linear damping | Optimization | Viscous damping | Decoupling | Horizontal loads | Friction | Sliders | Stiffness | Acceleration | Nonlinear systems
curved surface slider | control | bow tie friction | friction isolation pendulum | semiactive | zero dynamic stiffness | DESIGN | VARIABLE CURVATURE | ISOLATED BUILDINGS | AMPLITUDE | ISOLATORS | BRIDGE | FAULT GROUND MOTIONS | ENGINEERING, CIVIL | INSTRUMENTS & INSTRUMENTATION | DAMPERS | CONSTRUCTION & BUILDING TECHNOLOGY | MODELS | zero dymamic stiffness | SEISMIC ISOLATION SYSTEMS | Amplitudes | Semiactive damping | Dampers | Linear damping | Optimization | Viscous damping | Decoupling | Horizontal loads | Friction | Sliders | Stiffness | Acceleration | Nonlinear systems
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 09/2018, Volume 431, p. 405
Over the past few decades, several semi-active controllers have been proposed for vehicle suspension systems. Skyhook and groundhook controllers are...
Damping | Controllers | Vibration | Semiactive damping | Linear damping | Semiactive suspensions | Automotive parts | Dynamical systems | Displacement | Suspension systems | Model matching | Resonant frequencies | Mathematical models | Acceleration | Kalman filters | System effectiveness
Damping | Controllers | Vibration | Semiactive damping | Linear damping | Semiactive suspensions | Automotive parts | Dynamical systems | Displacement | Suspension systems | Model matching | Resonant frequencies | Mathematical models | Acceleration | Kalman filters | System effectiveness
Journal Article
Engineering Structures, ISSN 0141-0296, 10/2019, Volume 196, p. 109305
This study investigates the damping performance of nonlinear dampers on a shallow cable for vibration control. For this purpose, a method is presented to...
Vibration control | Parameter optimization | Shallow cable | Harmonic balance method | Nonlinear damper | Forced vibration analysis | CONTROL PERFORMANCE | ATTACHED DAMPER | DYNAMIC-ANALYSIS | ENGINEERING, CIVIL | SEMIACTIVE CONTROL | STAY-CABLE | INTERNAL ENERGY | TAUT-CABLE | VISCOUS DAMPERS | SELF-EXCITED OSCILLATIONS | Damping | Vibration | Parameters | Dampers | Forced vibration | Extensibility | Reduced order models | Bleeding | Cables | Sag | Vibration mode | Nonlinearity | Nonlinear systems | Vibration analysis
Vibration control | Parameter optimization | Shallow cable | Harmonic balance method | Nonlinear damper | Forced vibration analysis | CONTROL PERFORMANCE | ATTACHED DAMPER | DYNAMIC-ANALYSIS | ENGINEERING, CIVIL | SEMIACTIVE CONTROL | STAY-CABLE | INTERNAL ENERGY | TAUT-CABLE | VISCOUS DAMPERS | SELF-EXCITED OSCILLATIONS | Damping | Vibration | Parameters | Dampers | Forced vibration | Extensibility | Reduced order models | Bleeding | Cables | Sag | Vibration mode | Nonlinearity | Nonlinear systems | Vibration analysis
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 06/2018, Volume 424, p. 302
Many buildings in Japan currently have a base-isolation system with a low stiffness that is designed to shift the natural frequency of the building below the...
Systems design | Semiactive damping | Control methods | Computer simulation | Buildings | Linear damping | Ground-based observation | Earthquake dampers | Frequencies | Ground motion | Feedback control | Parameter identification | Experiments | Earthquake design | Robustness (mathematics) | Earthquakes | Resonant frequencies | Semiactive vibration isolators | Active damping | Vibration control | Stiffness | Active control
Systems design | Semiactive damping | Control methods | Computer simulation | Buildings | Linear damping | Ground-based observation | Earthquake dampers | Frequencies | Ground motion | Feedback control | Parameter identification | Experiments | Earthquake design | Robustness (mathematics) | Earthquakes | Resonant frequencies | Semiactive vibration isolators | Active damping | Vibration control | Stiffness | Active control
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 09/2018, Volume 431, pp. 405 - 421
Over the past few decades, several semi-active controllers have been proposed for vehicle suspension systems. Skyhook and groundhook controllers are...
Vehicle suspension system | Groundhook | Skyhook | Rate-independent linear damping | Semi-active control | ACOUSTICS | MECHANICS | MR DAMPERS | SEMIACTIVE CONTROL | ENGINEERING, MECHANICAL | Algorithms | Numerical analysis | Sensors | Analysis | Green technology
Vehicle suspension system | Groundhook | Skyhook | Rate-independent linear damping | Semi-active control | ACOUSTICS | MECHANICS | MR DAMPERS | SEMIACTIVE CONTROL | ENGINEERING, MECHANICAL | Algorithms | Numerical analysis | Sensors | Analysis | Green technology
Journal Article
Engineering Structures, ISSN 0141-0296, 07/2018, Volume 167, pp. 256 - 271
This paper proposes an adaptive approach to achieve an accurate causal realization of rate-independent linear damping (RILD). RILD provides direct control over...
Inter-story isolation | Base isolation | Real-time hybrid simulation | Rate-independent linear damping | Adaptive control | Semi-active control | ISOLATION BEARINGS | STABILITY | SEISMIC ISOLATION | ENGINEERING, CIVIL | SEMIACTIVE CONTROL | SYSTEMS | EARTHQUAKE | BUILDINGS | Analysis | Models | Numerical analysis
Inter-story isolation | Base isolation | Real-time hybrid simulation | Rate-independent linear damping | Adaptive control | Semi-active control | ISOLATION BEARINGS | STABILITY | SEISMIC ISOLATION | ENGINEERING, CIVIL | SEMIACTIVE CONTROL | SYSTEMS | EARTHQUAKE | BUILDINGS | Analysis | Models | Numerical analysis
Journal Article
Engineering Structures, ISSN 0141-0296, 07/2018, Volume 167, p. 256
This paper proposes an adaptive approach to achieve an accurate causal realization of rate-independent linear damping (RILD). RILD provides direct control over...
Damping | Controllers | Adaptive structures | Earthquake engineering | Seismic activity | Earthquake dampers | Adaptive control | Mimicry | Earthquakes | Mathematical models | Seismic response | Nonlinear control | Stability | Semiactive damping | Computer simulation | Seismic engineering | Linear damping | Adaptive algorithms | Ground motion | Real time | Displacement | Viscous damping | Algorithms | Seismic isolation | Active damping
Damping | Controllers | Adaptive structures | Earthquake engineering | Seismic activity | Earthquake dampers | Adaptive control | Mimicry | Earthquakes | Mathematical models | Seismic response | Nonlinear control | Stability | Semiactive damping | Computer simulation | Seismic engineering | Linear damping | Adaptive algorithms | Ground motion | Real time | Displacement | Viscous damping | Algorithms | Seismic isolation | Active damping
Journal Article
Journal of Intelligent Material Systems and Structures, ISSN 1045-389X, 1/2012, Volume 23, Issue 1, pp. 25 - 33
A tunable stiffness and damping vibration isolator based on magnetorheological elastomers (MREs) is developed. In this isolator, four MRE elements are used as...
MRE | variable stiffness and damping | isolator | ON-OFF control | voice coil motor | SYSTEM | MR DAMPERS | MATERIALS SCIENCE, MULTIDISCIPLINARY | SEMIACTIVE CONTROL | VARIABLE STIFFNESS | Damping | Isolators | Feedback | Resonant frequencies | Vibration isolators | Elastomers | Stiffness | Payloads
MRE | variable stiffness and damping | isolator | ON-OFF control | voice coil motor | SYSTEM | MR DAMPERS | MATERIALS SCIENCE, MULTIDISCIPLINARY | SEMIACTIVE CONTROL | VARIABLE STIFFNESS | Damping | Isolators | Feedback | Resonant frequencies | Vibration isolators | Elastomers | Stiffness | Payloads
Journal Article
IEEE/ASME Transactions on Mechatronics, ISSN 1083-4435, 02/2018, Volume 23, Issue 1, pp. 377 - 388
This paper presents an experimental validation of a new control design for semi - active suspension systems, referred to as Combinatory quasi-Optimum Damping...
Damping | Mechatronics | Roads | motion control | road vehicles | Force | Automotive applications | data processing | vehicle dynamics | Shock absorbers | IEEE transactions | Data processing | Road vehicles | Motion control | Vehicle dynamics | MULTIOBJECTIVE CONTROL | shock absorbers | PERFORMANCE | SKYHOOK | ENGINEERING, MECHANICAL | ENGINEERING, ELECTRICAL & ELECTRONIC | H-INFINITY CONTROL | SYSTEMS | ENGINEERING, MANUFACTURING | AUTOMATION & CONTROL SYSTEMS | SEMIACTIVE SUSPENSION CONTROL | Engineering Sciences | Automatic
Damping | Mechatronics | Roads | motion control | road vehicles | Force | Automotive applications | data processing | vehicle dynamics | Shock absorbers | IEEE transactions | Data processing | Road vehicles | Motion control | Vehicle dynamics | MULTIOBJECTIVE CONTROL | shock absorbers | PERFORMANCE | SKYHOOK | ENGINEERING, MECHANICAL | ENGINEERING, ELECTRICAL & ELECTRONIC | H-INFINITY CONTROL | SYSTEMS | ENGINEERING, MANUFACTURING | AUTOMATION & CONTROL SYSTEMS | SEMIACTIVE SUSPENSION CONTROL | Engineering Sciences | Automatic
Journal Article
Smart Materials and Structures, ISSN 0964-1726, 08/2015, Volume 24, Issue 8, pp. 85021 - 10
This paper reports a novel magnetorheological fluid (MRF)-based damper, which synergizes the attributes of variable stiffness and damping through the compact...
damper performance | variable stiffness and damping | magnetorheological fluids | vibration control | INSTRUMENTS & INSTRUMENTATION | MR DAMPER | MATERIALS SCIENCE, MULTIDISCIPLINARY | VEHICLE SUSPENSION SYSTEM | SEMIACTIVE SUSPENSIONS | VIBRATION ISOLATION | Damping | Dampers | Mathematical models | Stiffness | Magnetic fields | Magnetorheological fluids | Density | Assembly
damper performance | variable stiffness and damping | magnetorheological fluids | vibration control | INSTRUMENTS & INSTRUMENTATION | MR DAMPER | MATERIALS SCIENCE, MULTIDISCIPLINARY | VEHICLE SUSPENSION SYSTEM | SEMIACTIVE SUSPENSIONS | VIBRATION ISOLATION | Damping | Dampers | Mathematical models | Stiffness | Magnetic fields | Magnetorheological fluids | Density | Assembly
Journal Article
Bulletin of the New Zealand Society for Earthquake Engineering, ISSN 1174-9857, 06/2018, Volume 51, Issue 2, p. 105
Viscous fluid damping has been used worldwide to provide energy dissipation to structures during earthquakes. Semi-active dissipation devices have also shown...
Semiactive damping | Earthquake engineering | Hysteresis loops | Displacement | Viscous damping | Earthquake design | Energy dissipation | Orifices | Structural damage | Dependence | Active damping | Seismic response | Viscous fluids
Semiactive damping | Earthquake engineering | Hysteresis loops | Displacement | Viscous damping | Earthquake design | Energy dissipation | Orifices | Structural damage | Dependence | Active damping | Seismic response | Viscous fluids
Journal Article
IEEE/ASME Transactions on Mechatronics, ISSN 1083-4435, 10/2015, Volume 20, Issue 5, pp. 2621 - 2629
A shock absorber is an important device for vehicle suspension. The semi-active suspension requires the damping or stiffness of the shock absorber to be...
Damping | Vibrations | variable stiffness and damping | MR damper | Force | semi-active vehicle suspension | Shock absorbers | Springs | Vehicles | shock absorber | Semi-active vehicle suspension | Variable stiffness and damping | Shock absorber | SYSTEM | DESIGN | SEMIACTIVE SUSPENSIONS | ENGINEERING, MECHANICAL | ENGINEERING, ELECTRICAL & ELECTRONIC | CONSTRAINTS | ENGINEERING, MANUFACTURING | AUTOMATION & CONTROL SYSTEMS | VIBRATION ISOLATION | Suspension systems (vehicles) | Mathematical analysis | Coherence | Mathematical models | Stiffness | Magnetorheological fluids | Optimization
Damping | Vibrations | variable stiffness and damping | MR damper | Force | semi-active vehicle suspension | Shock absorbers | Springs | Vehicles | shock absorber | Semi-active vehicle suspension | Variable stiffness and damping | Shock absorber | SYSTEM | DESIGN | SEMIACTIVE SUSPENSIONS | ENGINEERING, MECHANICAL | ENGINEERING, ELECTRICAL & ELECTRONIC | CONSTRAINTS | ENGINEERING, MANUFACTURING | AUTOMATION & CONTROL SYSTEMS | VIBRATION ISOLATION | Suspension systems (vehicles) | Mathematical analysis | Coherence | Mathematical models | Stiffness | Magnetorheological fluids | Optimization
Journal Article
Nonlinear Dynamics, ISSN 0924-090X, 9/2018, Volume 93, Issue 4, pp. 2339 - 2356
To enhance the low-frequency vibration isolation performance of the high-static–low-dynamic stiffness (HSLDS) isolator, a novel design of the geometric...
Engineering | Vibration, Dynamical Systems, Control | Base and force excitations | Classical Mechanics | High-static–low-dynamic stiffness | Automotive Engineering | Geometric nonlinear damping | Mechanical Engineering | Harmonic balance method | Vibration isolation | DESIGN | EXCITATION | NEGATIVE-STIFFNESS | VIBRATION ISOLATOR | ENGINEERING, MECHANICAL | MECHANICS | QUASI-ZERO-STIFFNESS | CORRECTOR | High-static-low-dynamic stiffness | SYSTEMS | TRANSMISSIBILITY | DELAYED ACTIVE CONTROL | EULER BUCKLED BEAM | Semiactive damping | Broadband | Computer simulation | Linear damping | Active damping | Attenuation | Stiffness | Frequencies | Excitation | Vibration analysis | Viscous damping
Engineering | Vibration, Dynamical Systems, Control | Base and force excitations | Classical Mechanics | High-static–low-dynamic stiffness | Automotive Engineering | Geometric nonlinear damping | Mechanical Engineering | Harmonic balance method | Vibration isolation | DESIGN | EXCITATION | NEGATIVE-STIFFNESS | VIBRATION ISOLATOR | ENGINEERING, MECHANICAL | MECHANICS | QUASI-ZERO-STIFFNESS | CORRECTOR | High-static-low-dynamic stiffness | SYSTEMS | TRANSMISSIBILITY | DELAYED ACTIVE CONTROL | EULER BUCKLED BEAM | Semiactive damping | Broadband | Computer simulation | Linear damping | Active damping | Attenuation | Stiffness | Frequencies | Excitation | Vibration analysis | Viscous damping
Journal Article
SMART STRUCTURES AND SYSTEMS, ISSN 1738-1584, 07/2019, Volume 24, Issue 1, pp. 27 - 35
This paper proposes a quantitative criterion for optimization of actuator placement for the Prestress Accumulation Release (PAR) strategy of mitigation of...
SYSTEM | DESIGN | smart structures | STRATEGY | semi-active control | SENSORS | SMART STRUCTURE | ENGINEERING, MECHANICAL | BEAM | Prestress-Accumulation Release (PAR) | ENGINEERING, CIVIL | INSTRUMENTS & INSTRUMENTATION | damping of vibrations | actuator placement | REDUCTION | SEMIACTIVE CONTROL | OPTIMIZATION
SYSTEM | DESIGN | smart structures | STRATEGY | semi-active control | SENSORS | SMART STRUCTURE | ENGINEERING, MECHANICAL | BEAM | Prestress-Accumulation Release (PAR) | ENGINEERING, CIVIL | INSTRUMENTS & INSTRUMENTATION | damping of vibrations | actuator placement | REDUCTION | SEMIACTIVE CONTROL | OPTIMIZATION
Journal Article
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Full Text
Damping optimization of parameter dependent mechanical systems by rational interpolation
Advances in Computational Mathematics, ISSN 1019-7168, 12/2018, Volume 44, Issue 6, pp. 1797 - 1820
We consider an optimization problem related to semi-active damping of vibrating systems. The main problem is to determine the best damping matrix able to...
Semi-active damping | Interpolation | Model reduction | Second-order systems | MATHEMATICS, APPLIED | APPROXIMATION | CONSTANT | MODEL ORDER REDUCTION | Control systems | Usage | Mathematical optimization | Damping (Mechanics) | Analysis
Semi-active damping | Interpolation | Model reduction | Second-order systems | MATHEMATICS, APPLIED | APPROXIMATION | CONSTANT | MODEL ORDER REDUCTION | Control systems | Usage | Mathematical optimization | Damping (Mechanics) | Analysis
Journal Article
Smart Materials and Structures, ISSN 0964-1726, 09/2018, Volume 27, Issue 10, p. 105045
To transfer torque while reducing vibration and shock, a rotary magnetorheological flexible joint (MRFJ) with tunable stiffness and damping characteristics is...
Variable stiffness and damping | vibration reduction | magnetorheological (MR) fluid | SYSTEM | variable stiffness and damping | DESIGN | INSTRUMENTS & INSTRUMENTATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | SEMIACTIVE SUSPENSIONS | DAMPER
Variable stiffness and damping | vibration reduction | magnetorheological (MR) fluid | SYSTEM | variable stiffness and damping | DESIGN | INSTRUMENTS & INSTRUMENTATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | SEMIACTIVE SUSPENSIONS | DAMPER
Journal Article
Journal of Intelligent Material Systems and Structures, ISSN 1045-389X, 12/2012, Volume 23, Issue 18, pp. 2065 - 2075
This article presents a strategy for enhancing the performance of the synchronized switch damping on inductor technique used for the semiactive control of...
piezoelectric transducers | negative capacitance | semiactive damping | synchronized switch damping | VOLTAGE SOURCES | BEAM | MATERIALS SCIENCE, MULTIDISCIPLINARY | DEVICE | VIBRATION CONTROL | NETWORKS | Damping | Circuits | Mathematical analysis | Switches | Performance enhancement | Strategy | Capacitance | Inductors
piezoelectric transducers | negative capacitance | semiactive damping | synchronized switch damping | VOLTAGE SOURCES | BEAM | MATERIALS SCIENCE, MULTIDISCIPLINARY | DEVICE | VIBRATION CONTROL | NETWORKS | Damping | Circuits | Mathematical analysis | Switches | Performance enhancement | Strategy | Capacitance | Inductors
Journal Article
Journal of Engineering Mechanics, ISSN 0733-9399, 09/2017, Volume 143, Issue 9, p. 4017058
AbstractThe devastating low-frequency ground motions of the 2011 Great East Japan Earthquake produced large displacements in low-frequency structures...
Technical Papers | Base isolation | Semiactive control | Hybrid isolation | Rate-independent linear damping (RILD) | Shake table testing | GROUND MOTIONS | ENGINEERING, MECHANICAL | Usage | Research | Earthquake damage | Damping (Mechanics) | Japan | Magnetic fluids | Damping | Seismic isolation | Tracking | Computer simulation | Earthquakes | Linear damping | Mathematical models | Ground motion
Technical Papers | Base isolation | Semiactive control | Hybrid isolation | Rate-independent linear damping (RILD) | Shake table testing | GROUND MOTIONS | ENGINEERING, MECHANICAL | Usage | Research | Earthquake damage | Damping (Mechanics) | Japan | Magnetic fluids | Damping | Seismic isolation | Tracking | Computer simulation | Earthquakes | Linear damping | Mathematical models | Ground motion
Journal Article
Journal of Vibration and Control, ISSN 1077-5463, 12/2018, Volume 24, Issue 23, pp. 5487 - 5501
This paper addresses an on-off damping tuned liquid column damper (TLCD) regulated by a general controller. This general controller can represent many...
on-off damping | semi-active control | Empirical formula | frequency response | tuned liquid column damper | DESIGN | BRIDGES | TMD | ENGINEERING, MECHANICAL | ACOUSTICS | MECHANICS | MITIGATION | VIBRATION CONTROL | OPTIMIZATION | ABSORBERS | Controllers | Error analysis | Semiactive damping | Approximation | Seismic activity | Computer simulation | Earthquake dampers | Optimization | Time lag | Robust control | Case studies | Robustness (mathematics) | Earthquakes | Active damping | Clipping | Mathematical models
on-off damping | semi-active control | Empirical formula | frequency response | tuned liquid column damper | DESIGN | BRIDGES | TMD | ENGINEERING, MECHANICAL | ACOUSTICS | MECHANICS | MITIGATION | VIBRATION CONTROL | OPTIMIZATION | ABSORBERS | Controllers | Error analysis | Semiactive damping | Approximation | Seismic activity | Computer simulation | Earthquake dampers | Optimization | Time lag | Robust control | Case studies | Robustness (mathematics) | Earthquakes | Active damping | Clipping | Mathematical models
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 08/2017, Volume 401, p. 127
In this paper a semi-active method to control the vibrations of twin beams connected at their tips by a smart damping element is investigated. The damping...
Damping | Ability | Semiactive damping | Computer simulation | Free vibration | Feedback control systems | Elastomers | Loss modulus | Feedback control | Cantilever beams | Studies | Initial conditions | Robustness (mathematics) | Energy dissipation | Active damping | Mathematical models | Galerkin method | Embedded structures | Active control | Tips
Damping | Ability | Semiactive damping | Computer simulation | Free vibration | Feedback control systems | Elastomers | Loss modulus | Feedback control | Cantilever beams | Studies | Initial conditions | Robustness (mathematics) | Energy dissipation | Active damping | Mathematical models | Galerkin method | Embedded structures | Active control | Tips
Journal Article
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