[go: up one dir, main page]

Lam et al., 2007 - Google Patents

Smart magnetorheological dampers with an embedded sensor for vibration control applications

Lam et al., 2007

View PDF
Document ID
8667748311066754563
Author
Lam K
Chen Z
Ni Y
Or S
Chan H
Publication year
Publication venue
Proceedings of the 3rd International Conference on Structural Health Monitoring of Intelligent Infrastructure, Vancouver, Canada

External Links

Snippet

Smart magnetorheological (MR) dampers with embedded piezoelectric transducers have been developed to provide a closed-loop vibration control of bridge cables. The smart MR damper consists of a lead zirconate titanate (PZT) piezoelectric sensor integrated with a …
Continue reading at ishmii.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress in general
    • G01L1/12—Measuring force or stress in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress in general
    • G01L1/16—Measuring force or stress in general using properties of piezo-electric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress in general
    • G01L1/14—Measuring force or stress in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed

Similar Documents

Publication Publication Date Title
US7775333B2 (en) Magnetorheological damper and use thereof
John et al. Comparison of piezoelectric, magnetostrictive, and electrostrictive hybrid hydraulic actuators
Liang et al. Load monitoring of pin-connected structures using piezoelectric impedance measurement
CN101055015A (en) Rigidity-variable full-automatic power vibration-absorber
Choi et al. Vibration characteristics of sandwich beams with steel skins and magnetorheological elastomer cores
Or et al. Development of magnetorheological dampers with embedded piezoelectric force sensors for structural vibration control
Ni et al. Study on a dynamic stiffness-tuning absorber with squeeze-strain enhanced magnetorheological elastomer
CN110925271A (en) A smart material-driven electro-hydrostatic actuator dynamic characteristic testing device
Lam et al. Smart magnetorheological dampers with an embedded sensor for vibration control applications
Benech et al. Acceleration measurement using PVDF
Calkins et al. Terfenol-D sensor design and optimization
Lee et al. Complex moduli of electrorheological material under oscillatory shear
Behrooz et al. Seismic control of base isolated structures using novel magnetorheological elastomeric bearings
Or et al. Development of self-sensing magnetorheological dampers for structural vibration control
El Wahed et al. The performance of an electrorheological fluid in dynamic squeeze flow: the influence of solid phase size
Ali et al. Magnetorheological elastomer-based flexible coupling for torsional vibration isolation
El Wahed et al. The effect of a time-dependent electric field on the dynamic performance of an electrorheological fluid in squeeze
Ding et al. Studies on strain sensing properties of PVDF piezoelectric films
DUAN et al. Department of Applied Physics The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
Leng et al. Vibration control of smart composite beams with embedded optical fiber sensor and ER fluid
Truong et al. Resistance Properties of Graphite Magnetorheological Elastomer for Sensor Application
Wang et al. Electrical properties of magneto-rheological elastomers
Zhou et al. Variable stiffness and damping magnetorheological isolator
Kaup et al. Investigation of field dependent variations of torsional stiffness of magnetorheological elastomer
Moharana et al. One-dimensional modelling of piezo-structure interaction for debonding configuration using electro-mechanical impedance (EMI) techniques