Multifunctional cellular sandwich structures with optimised core topologies for improved mechanical properties and energy harvesting performance

Yang, 2018, Analytical model for flexural damping responses of CFRP cantilever beams in the low-frequency vibration, J Low Freq Noise Vib Act Control, 37, 669, 10.1177/1461348418756024 Shi, 2012, Modelling damage evolution in composite laminates subjected to low velocity impact, Compos Struct, 94, 2902, 10.1016/j.compstruct.2012.03.039 Srivastava, 2017, Effect of nanomaterial on mode I and mode II interlaminar fracture toughness of woven carbon fabric reinforced polymer composites, Eng Fract Mech, 180, 73, 10.1016/j.engfracmech.2017.05.030 Hwang, 2019, Effect of the number of CFRP prepregs and roughness at the bonding area on the spring-back and flexural strength of hybrid composites of CFRP combined with CR980, Metals, 9, 10.3390/met9101054 Gibson, 2010, A review of recent research on mechanics of multifunctional composite materials and structures, Compos Struct, 92, 2793, 10.1016/j.compstruct.2010.05.003 Muralidharan, 2018, Carbon nanotube reinforced structural composite supercapacitor, Sci Rep, 8, 1, 10.1038/s41598-018-34963-x Yu, 2017, Multifunctional structural lithium ion batteries based on carbon fiber reinforced plastic composites, Compos Sci Technol, 147, 62, 10.1016/j.compscitech.2017.04.031 González, 2017, Structural composites for multifunctional applications: current challenges and future trends, Prog Mater Sci, 89, 194, 10.1016/j.pmatsci.2017.04.005 Farrar, 2007, Energy harvesting for structural health monitoring sensor networks, 2, 1773 Ball, 2018, Energy harvesting technologies for achieving self-powered wireless sensor networks in machine condition monitoring: a review, Sensors, 18 Yang, 2010, Hybrid energy harvester based on piezoelectric and electromagnetic mechanisms, J Nanolithogr MEMS, MOEMS, 9 Rajarathinam, 2018, Investigation of a hybrid piezo-electromagnetic energy harvester Untersuchung eines hybriden piezo-elektromagnetischen Energy-Harvesters, Tech Mess, 85, 541, 10.1515/teme-2017-0086 Song, 2020, Piezoelectric energy harvesting design principles for materials and structures: material figure-of-merit and self-resonance tuning, Adv Mater, 32, 1, 10.1002/adma.202002208 Wei, 2017, A comprehensive review on vibration energy harvesting: modelling and realization, Renew Sustain Energy Rev, 74, 1, 10.1016/j.rser.2017.01.073 Bowen, 2016, vol. 238 Malakooti, 2016, ZnO nanowire interfaces for high strength multifunctional composites with embedded energy harvesting, Energy Environ Sci, 9, 634, 10.1039/C5EE03181H Topolov, 2015, High-performance 1-3-type lead-free piezo-composites with auxetic polyethylene matrices, Mater Lett, 142, 265, 10.1016/j.matlet.2014.12.018 Wang, 2020, Potassium sodium niobate lead-free piezoelectric nanocomposite generators based on carbon-fiber-reinforced polymer electrodes for energy-harvesting structures, Compos Sci Technol, 199, 10.1016/j.compscitech.2020.108331 Kurita, 2020, Fabrication and mechanical properties of carbon-fiber-reinforced polymer composites with lead-free piezoelectric nanoparticles, Sensor Mater, 32, 2453, 10.18494/SAM.2020.2820 Kageyama, 2005, Variation in electrical properties of laminates with woven carbon fabric and ferroelectric or piezoelectric particulate epoxy due to tensile loading, Mater Trans, 46, 697, 10.2320/matertrans.46.697 Alsaadi, 2019, Vibration energy harvesting of multifunctional carbon fi bre composite laminate structures, Compos Sci Technol, 178, 1, 10.1016/j.compscitech.2019.04.020 Jia, 2019, Multiphysics vibration FE model of piezoelectric macro fibre composite on carbon fibre composite structures, Compos B Eng, 161, 376, 10.1016/j.compositesb.2018.12.081 Saxena, 2016, Three decades of auxetics research − materials with negative Poisson's ratio: a review, Adv Eng Mater, 18, 1847, 10.1002/adem.201600053 Ferguson, 2018, Auxetic structure for increased power output of strain vibration energy harvester, Sensors Actuators, A Phys, 282, 90, 10.1016/j.sna.2018.09.019 Li, 2017, Auxetic piezoelectric energy harvesters for increased electric power output, AIP Adv, 7 Umino, 2018, Development of vibration energy harvester with 2D mechanical metamaterial structure, J Phys Conf Ser, 1052, 10.1088/1742-6596/1052/1/012103 Eghbali, 2020, Enhancement of piezoelectric vibration energy harvesting with auxetic boosters, Int J Energy Res, 44, 1179, 10.1002/er.5010 Eghbali, 2020, Study in circular auxetic structures for efficiency enhancement in piezoelectric vibration energy harvesting, Sci Rep, 10, 1, 10.1038/s41598-020-73425-1 2006 2019, 270, 3 Lakes, 1989, Cellular solids, J Biomech, 22, 397, 10.1016/0021-9290(89)90056-0 Li, 2019, Nonlinear vibration of sandwich beams with functionally graded negative Poisson's ratio honeycomb core, Int J Struct Stab Dyn, 19, 10.1142/S0219455419500342 2017, 44, 2 Lei, 2011, MEMS-based thick film PZT vibrational energy harvester, Proc - IEEE Int Conf Micro Electro Mech Syst (MEMS), 1, 125 Alamin Dow, 2014, Design, fabrication and testing of a piezoelectric energy microgenerator, Microsyst Technol, 20, 1035, 10.1007/s00542-014-2116-9 XC130 300g unidirectional prepreg carbon fibre (300mm) n.d. https://www.easycomposites.co.uk/xc130-300g-unidirectional-prepreg-carbon-fibre. Material, 2017, vol. 8 Avvari, 2017, Long-term fatigue behavior of a cantilever piezoelectric energy harvester, J Intell Mater Syst Struct, 28, 1188, 10.1177/1045389X16667552 Sushmita, 2016, Processing and testing of hybrid sandwich composites for vibration damping and mechanical properties, J Mech Eng Autom, 6, 22