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212 Ketter Hall, North Campus, Buffalo, NY 14260
www.civil.buffalo.edu
Fax: 716 645 3733 Tel: 716 645 2114 x 2400
Control of Structural
Vibrations
Instructor:
Andrei M. Reinhorn P.Eng. D.Sc.
Professor of Structural Engineering
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Conventional Structure without Control
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Protected Structure with Control
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STRUCTURAL CONTROLHYSTORY
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Structure ResponseExcitation
SensorForceSensor PassivePassive
PowerGenerator
Semi-Passive Semi-Passive
ControlLogic
PerformanceCriteria
PerformanceCriteria
Semi-Active Semi-ActiveActive
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Principle of Structural Control
gx
x
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Equations of Energy Balance
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Energy Balance / Distribution
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Energy Distribution
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Equations of Dynamic Equilibrium
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Equation of Structure with Energy Dissipation
System
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Applications
1. Passive Energy Systems
2. Active / Hybrid Systems
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Principle of Structural Control