Abstract
Traditionally, elastomers are considered to be one of the best material candidates for the design of energy absorbing devices, due to their remarkable visco-elastic and extensibility material properties. This capability can be further enhanced by the design of appropriate Dielectric Elastomer Generators (DEGs). The present paper proceeds to another alternative direction, which consists of the design of appropriate elastomer structures with enhanced energy absorption capabilities, are attributed more to the appropriate non-linear design of the elastomer structure itself, than to the hyperelastic material properties of the elastomer members. For this reason, a simple chi-shaped in-plane elastic structure is considered, comprising one proof mass with four elastomer members attached to it, placed in a chi-shaped configuration, and being properly stretched. A systematic analysis is carried out, with respect to the variation of two basic structure design properties on the dynamic behavior: the orientation angle of the members and their initial pre-stress. The obtained results show that the variation of just these two basic parameters of the structure may lead to a quite rich and interesting non-linear dynamic behavior. More specifically, the traditional always-in-tension concept leads to a linear dynamic system response, even though the elastomer members are considered to have been made of a non-linear hyper-elastic material. Alternatively, a new partially-loose-member operating concept is analyzed. This concept suggests that some individual elastomer members be allowed to become loose for some period of the operating cycle, (but not all of them simultaneously), strongly enhancing the broadband energy absorbing capability of the structure itself.
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Pelrine, R., Kornbluh, R., Pei, Q., Joseph, J.: High-speed electrically actuated elastomers with strain greater than 100 %. Science 287, 836–839 (2000)
Pelrine, R., Kornbluh, R., Eckerle, J., Jeuck, P., Oh, S., Pei, Q., Stanford, S.: Dielectric elastomers: generator mode fundamentals and applications. Proc. SPIE 4329, 148–156 (2001)
Jean-Mistral, C., Basrour, S., Chaillout, J.J.: Modelling of dielectric polymers for energy scavenging applications. Smart Mater. Struct. (2010). doi:10.1088/0964-1726/19/10/105006
Koh, S.J.A., Keplinger, C., Li, T., Bauer, S., Suo, Z.: Dielectric elastomer generators: how much energy can be converted? IEEE/ASME Trans. Mechatron. 16(1), 33–41 (2011)
Baumgartner, R., Keplinger, C., Kaltseis, R., Schwödiauer, R., Bauer, S.: Dielectric elastomers: from the beginning of modern science to applications in actuators and energy harvesters. Proc. SPIE (2011). doi:10.1117/12.880289
Falcão, A.F. de O.: Wave energy utilization: a review of the technologies. Renew. Sustain. Energy Rev. 14, 899–918 (2010)
Tang, L., Yang, Y., Soh, C.K.: Toward broadband vibration-based energy harvesting. J. Intell. Mater. Syst. Struct. 21, 1867–1897 (2010)
Anton, S.R., Sodano, H.A.: A review of power harvesting using piezoelectric materials (2003–2006). Smart Mater. Struct. (2007). doi:10.1088/0964-1726/16/3/R01
Lallart, M., Wu, Y.C., Richard, C., Guyomar, D., Halvorsen, E.: Broadband modeling of a nonlinear technique for energy harvesting. Smart Mater. Struct. (2012). doi:10.1088/0964-1726/21/11/115006
Dalzell, P., Bonello, P.: Analysis of an energy harvesting piezoelectric beam with energy storage circuit. Smart Mater. Struct. (2012). doi:10.1088/0964-1726/21/10/105029
Seuaciuc-Osorio, T., Daqaq, M.F.: Energy harvesting under excitations of time-varying frequency. J. Sound Vib. 329, 2497–2515 (2010)
Sebald, G., Kuwano, H., Guyomar, D., Ducharne, B.: Simulation of a Duffing oscillator for broadband piezoelectric energy harvesting. Smart Mater. Struct. (2011). doi:10.1088/0964-1726/20/7/075022
Wang, H.Y., Shan, X.B., Xie, T.: An energy harvester combining a piezoelectric cantilever and a single degree of freedom elastic system. Univ.-Sci. A, Appl. Phys. Eng. 13(7), 526–537 (2012)
Daqaq, M.F.: On intentional introduction of stiffness nonlinearities for energy harvesting under white Gaussian excitations. Nonlinear Dyn. 69, 1063–1079 (2012)
Abdelkefi, A., Nayfeh, A.H., Hajj, M.R.: Enhancement of power harvesting from piezoaeroelastic systems. Nonlinear Dyn. 68, 531–541 (2012)
Mann, B.P., Owens, B.A.: Investigations of a nonlinear energy harvester with a bistable potential well. J. Sound Vib. 329, 1215–1226 (2010)
Ramlan, R., Brennan, M.J., Mace, B.R., Kovacic, I.: Potential benefits of a non-linear stiffness in an energy harvesting device. Nonlinear Dyn. 59, 545–558 (2010)
Quinn, D.D., Triplett, A.L., Bergman, L.A., Vakakis, A.F.: Comparing linear and essentially nonlinear vibration-based energy harvesting. J. Vib. Acoust. (2011). doi:10.1115/1.4002782
Trigona, C., Dumas, N., Latorre, L., Andò, B., Baglio, S., Nouet, P.: Exploiting benefits of a periodically-forced nonlinear oscillator for energy harvesting from ambient vibrations. Proc. Eng. 25, 819–822 (2012)
Orazov, B., O’Reilly, O.M., Zhou, X.: On forced oscillations of a simple model for a novel wave energy converter. Nonlinear Dyn. 67, 1135–1146 (2012)
Andersen, D., Starosvetsky, Y., Vakakis, A., Bergman, L.: Dynamic instabilities in coupled oscillators induced by geometrically nonlinear damping. Nonlinear Dyn. 67, 807–827 (2012)
Elshurafa, A.M., Khirallah, K., Tawfik, H.H., Emira, A., Abdel Aziz, A.K.S., Sedky, S.M.: Nonlinear dynamics of spring softening and hardening in folded-MEMS comb drive resonators. J. Microelectromech. Syst. 20(4), 943–958 (2011)
Papaspiridis, F.G., Antoniadis, I.A.: Dielectric elastomer actuators as elements of active vibration control systems. Adv. Sci. Technol. 61, 103–111 (2008)
Antoniadis, I.A., Venetsanos, D.T., Papaspyridis, F.G.: DIESYS—dynamically non-linear dielectric elastomer energy generating synergetic structures: perspectives and challenges. Smart Mater. Struct. (2013). doi:10.1088/0964-1726/22/10/104007
Graf, C., Maas, J.: Electroactive polymer devices for active vibration damping. Proc. SPIE (2011). doi:10.1117/12.879934
Stoker, J.J.: Nonlinear Vibrations in Mechanical and Electrical Systems. Wiley, New York (1950)
Stephen, N.G.: On energy harvesting from ambient vibration. J. Sound Vib. 293, 409–425 (2006)
Kalmár-Nagy, T., Balachandran, B.: Forced harmonic vibration of a Duffing oscillator with linear viscous damping. In: Kovacic, I., Brennan, M.J. (eds.) The Duffing Equation: Nonlinear Oscillators and Their Behaviour, pp. 139–173. Wiley, New York (2011)
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Antoniadis, I.A., Venetsanos, D.T. & Papaspyridis, F.G. Dynamic non-linear energy absorbers based on properly stretched in-plane elastomer structures. Nonlinear Dyn 75, 367–386 (2014). https://doi.org/10.1007/s11071-013-1072-8
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DOI: https://doi.org/10.1007/s11071-013-1072-8