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Keywords: piezoelectric
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Proceedings Papers

Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T05A007, September 12–14, 2022
Paper No: SMASIS2022-91069
... and wave patterns, and frequency-domain analysis, i.e., scattering parameter study. The sensor made of polyvinylidene fluoride polymer is modeled to ensure the concordance between the theoretical and numerical results as well as a preliminary experimental result obtained from transparent piezoelectric...
Proceedings Papers

Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T06A005, September 12–14, 2022
Paper No: SMASIS2022-91020
... improvement to the system is to relocate the piezoelectric sensor to the cement interface. A proposed method to implement these improvements is to develop a specialized sensing system with the specific application of joint replacements in mind, and more specifically, a sensing system in which the bone cement...
Proceedings Papers

Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T04A012, September 12–14, 2022
Paper No: SMASIS2022-91015
... Abstract The concept of a new piezoelectric actuator design is the focus of an ongoing smart structures research at DLR. It envisages actuator geometries, that have their template in nature and are aimed at optimally transfering their mechanical power to the structure in which...
Proceedings Papers

Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T04A008, September 14–15, 2021
Paper No: SMASIS2021-68286
...Abstract Abstract In this paper, we design and experimentally validate an auxetic nonlinear piezoelectric energy harvester. This harvester combines a clamp-clamp beam and auxetic structures, which can improve the efficiency and bandwidth of the energy harvesting based on a pure mechanical...
Proceedings Papers

Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T04A005, September 14–15, 2021
Paper No: SMASIS2021-67928
... Proceedings of the ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems SMASIS2021 September 14-15, 2021, Virtual, Online SMASIS2021-67928 A NOVEL DESIGN OF BROADBAND PIEZOELECTRIC VIBRATION ENERGY HARVESTER WITH CROSS-COUPLED L-SHAPED STRUCTURE Shilong SUN Yulong...
Proceedings Papers

Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T05A014, September 14–15, 2021
Paper No: SMASIS2021-68211
... capabilities and requires minimal structural interference. The Alternative means of vibration suppression can be SATMD consists of a piezoelectric device, connected to an introduced by integrating a shunted piezoelectric patch into the external Resistive-Inductive electrical circuit, and a small system...
Proceedings Papers

Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T04A007, September 14–15, 2021
Paper No: SMASIS2021-68209
...Abstract Abstract Piezoelectric energy harvesting from vibrating structures under nonlinear oscillations has been proved quite promising, with a large amount of scientific works focusing on the maximum energy harvested. However, the detailed dynamic response of an electromechanical coupled...
Proceedings Papers

Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T03A006, September 15, 2020
Paper No: SMASIS2020-2292
...ENHANCING ADAPTABLE TOPOLOGICAL WAVE BANDWIDTH IN PIEZOELECTRIC METAMATERIALS VIA CIRCUITRY AND LATTICE SYMMETRY CONTROL Patrick Dorin1, K.W. Wang Department of Mechanical Engineering University of Michigan Ann Arbor, Michigan ABSTRACT Recently, an electromechanical metamaterial with integrated...
Proceedings Papers

Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T07A006, September 15, 2020
Paper No: SMASIS2020-2446
...: a transient-motion- powered IoT sensor node. It carries out motion detection and wireless communication by making good use of the energy har- vested from an instantaneous motion. In our design, a piezo- magneto-elastic structure, which is composed of a low-cost piezoelectric cantilever and a pair of magnets...
Proceedings Papers

Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T03A010, September 9–11, 2019
Paper No: SMASIS2019-5627
... NACA profile in composite material is discussed and the simulations results coming from finite element analyses in frequency and time domains are presented. Keywords: De-icing, composite, piezoelectric, leading edge, impedance, actuator. 1. INTRODUCTION The ice accretion on aircraft surfaces represents...
Proceedings Papers

Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T05A003, September 9–11, 2019
Paper No: SMASIS2019-5556
... to noise ratio. Keywords: Structural health monitoring, electromechanical impedance, piezoelectric, high frequency 1 Contact author: santon@tntech.edu 1. INTRODUCTION Structural health monitoring (SHM) is a field with applications for constructed objects in static and dynamic environments. Detecting...
Proceedings Papers

Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T07A004, September 16–18, 2013
Paper No: SMASIS2013-3063
... deployments these systems need to generate power in-situ. In this work, we explore a device that was recently deployed to test the concept of vibrational piezoelectric energy harvesting on flying birds. We explain the development of the device and introduce test results conducted on flying pigeons (Columba...
Proceedings Papers

Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 819-828, September 19–21, 2012
Paper No: SMASIS2012-8071
... Vibrational energy harvesting has been the subject of significant recent research, and has even begun commercial deployment. Despite the research community’s understanding of the fundamental mechanics of piezoelectric systems under base excitation, proper design methods and guidelines...
Proceedings Papers

Proc. ASME. SMASIS2012, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring, 723-729, September 19–21, 2012
Paper No: SMASIS2012-8023
... at frequencies of up to 2MHz, an achievement that represents an important step toward develop- ing a more robust and versatile approach to Acousto-Ultrasonic SHM. Keywords: SHM, Piezoelectric, Optical Fibre, Fibre Bragg Gratings, Acousto-Ultrasonics, Lamb waves. Address all correspondence to this author...
Proceedings Papers

Proc. ASME. SMASIS2012, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring, 731-737, September 19–21, 2012
Paper No: SMASIS2012-8024
... Proceedings of the ASME 2012 Conference on Smart Materials, Adaptive Structures and Intelligent Systems SMASIS2012 September 19-21, 2012, Stone Mountain, Georgia, USA SMASIS2012-8024 AN APPROACH FOR MEASURING QUASI-STATIC MECHANICAL LOADS USING A LOW-POWER PIEZOELECTRIC SENSOR John A. Vine* Air...
Proceedings Papers

Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 189-198, September 18–21, 2011
Paper No: SMASIS2011-5030
.... Excitations of this nature are common in the environment due to inherent nonlinearities in the dynamics of the excitation source. Normally, two separate energy harvesters are needed to extract the energy at each frequency; however, this paper discusses a single cantilevered piezoelectric vibratory energy...
Proceedings Papers

Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 675-684, September 18–21, 2011
Paper No: SMASIS2011-5217
... material properties and create their own databases. This paper also highlights the modeling strategies being conducted in the area of elastomers and smart materials. Keywords: dielectric elastomers, liquid crystal elastomers, piezoelectric, shape memory alloy, PVDF, thermoelectrics, ER/MR fluids, database...
Proceedings Papers

Proc. ASME. SMASIS2009, Volume 2: Multifunctional Materials; Enabling Technologies and Integrated System Design; Structural Health Monitoring/NDE; Bio-Inspired Smart Materials and Structures, 443-450, September 21–23, 2009
Paper No: SMASIS2009-1479
... presented in this paper focuses on harvesting wind energy that is being transferred to a galloping beam. The beam has a rigid tip body with a D shaped cross section. Piezoelectric sheets are bonded on the top and bottom surface of beam. During galloping, vibrational motion is input to the system due...