Journal ArticleDOI
Integrated design optimization of structure and vibration control with piezoelectric curved shell actuators
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TLDR
In this paper, the locations and thicknesses of piezoelectric curved actuators as well as transient control voltages were simultaneously optimized to achieve the best performance index for a single actuator.Abstract:
The investigation focuses on simultaneously optimizing the locations and thicknesses of piezoelectric curved actuators as well as transient control voltages to achieve the best performance index. A...read more
Citations
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Journal ArticleDOI
Review on the use of piezoelectric materials for active vibration, noise, and flow control
TL;DR: The research carried out in the past five years, in the areas of modeling, and optimal positioning of piezoelectric actuators/sensors, for active vibration control, are covered.
Journal ArticleDOI
Vibrational behavior of doubly curved smart sandwich shells with FG-CNTRC face sheets and FG porous core
TL;DR: In this article, the free flexural vibration behavior of doubly curved complete and incomplete sandwich shells with functionally graded (FG) porous core, FG carbon nanotube reinforced composite (FG-CNTRC) face sheets and integrated piezoelectric layers is investigated.
Journal ArticleDOI
Multi-parameter optimization of piezoelectric actuators for multi-mode active vibration control of cylindrical shells
TL;DR: In this article, a novel technique for the multi-parameter optimization of distributed piezoelectric actuators is presented, which is designed to improve the performance of multi-mode vibration control in cylindrical shells.
Journal ArticleDOI
Topology optimization of piezoelectric macro-fiber composite patches on laminated plates for vibration suppression
TL;DR: In this paper, the linear-quadratic regulator (LQR) optimal control technique is used and the topology optimization is formulated seeking to find the optimum localization of the macro-fiber composite (MFC) active piezoelectric patch.
Proceedings ArticleDOI
Optimal Placement of Piezoelectric Sensors and Actuators for Controlled Flexible Linkage Mechanisms
Xianmin Zhang,Arthur G. Erdman +1 more
TL;DR: In this paper, the optimal placement of sensors and actuators in the active vibration control of flexible linkage mechanisms is studied based on the concept of the controllability and the observability of the controlled subsystem and the residual subsystem.
References
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Journal ArticleDOI
Optimization Criteria for Optimal Placement of Piezoelectric Sensors and Actuators on a Smart Structure: A Technical Review
TL;DR: In this paper, the authors present various optimization criteria used by researchers for optimal placement of piezoelectric sensors and actuators on a smart structure, including modal forces/moments applied by actuators, maximizing deflection of the host structure, minimizing control effort/maximizing energy dissipated, maximizing degree of controllability, and minimizing degree of observability.
Journal ArticleDOI
Analysis of piezoelastic structures with laminated piezoelectric triangle shell elements
H. S. Tzou,R. Ye +1 more
TL;DR: In this article, a new laminated quadratic C° piezoelastic triangular shell finite element was developed using the layerwise constant shear angle theory, which was used to model a piezoelectric bimorph pointer and a semicircular ring shell.
Journal ArticleDOI
The optimal location of piezoelectric actuators and sensors for vibration control of plates
K. Ramesh Kumar,S. Narayanan +1 more
TL;DR: In this paper, the optimal placement of collocated piezoelectric actuator-sensor pairs on a thin plate using a model-based linear quadratic regulator (LQR) controller is taken as objective for finding the optimal location of sensor-actuator pairs.
Journal ArticleDOI
Layout optimisation of trusses using simulated annealing
Oǧuzhan Hasançebi,Fuat Erbatur +1 more
TL;DR: In this article, a simulated annealing (SA) based solution algorithm is proposed for the simultaneous optimum design of truss type structures with respect to size, shape and topology design variables.
Journal ArticleDOI
Vibration Control of Composite Plates via Optimal Placement of Piezoelectric Patches
TL;DR: In this article, a simple optimal placement strategy of piezoelectric sensor/actuator pairs for vibration control of laminated composite plate is presented, where the active damping effect under a classical control framework is maximized using the finite element approach.
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Optimal Design Method for Piezoelectric Sensors/Actuators Configuration
Jun Yao,Yan Fei Wu,Huan Wang +2 more