Journal Papers

• P. Azizi, S. Sarkar, K. Sun, S. Gonella, Dynamics of self-dual kagome metamaterials and the emergence of fragile topology, Physical Review Letters, v. 130, n. 15, 156101, 2023, https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.130.156101
  arXiv: https://arxiv.org/abs/2211.02746
• C. Widstrand, C. Hu, X. Mao, J. Labuz, S. Gonella, Stress focusing and damage protection in topological Maxwell metamaterials, International Journal of Solids and Structures, v. 274, 112268, 2023, https://www.sciencedirect.com/science/article/abs/pii/S0020768323001658
  arXiv: https://arxiv.org/abs/2209.14463
• J.C. Jolly, B. Jin, L. Jin, Y. Lee, T. Xie, S. Gonella, K. Sun, X. Mao, S. Yang, Soft mechanical metamaterials with transformable topology protected by stress caching, Advanced Science, v. 10, 2302475, 2023, https://onlinelibrary.wiley.com/doi/full/10.1002/advs.202302475
  arXiv: https://arxiv.org/abs/2208.08285
• M. Charara, J. McInerney, K. Sun, X. Mao, S. Gonella, Omnimodal Topological polarization of bilayer networks: analysis in the Maxwell limit and experiments on a 3D-printed prototype, Proceedings of the National Academy of Sciences, v. 119, n. 40, e2208051119, 2022, https://www.pnas.org/doi/10.1073/pnas.2208051119
  arXiv: https://arxiv.org/abs/2204.13615
• C. Widstrand, N. Kalantar, S. Gonella, Bandgap tuning in kerfed metastrips under extreme deformation, Extreme Mechanics Letters, v. 53, 101693, 2022, https://www.sciencedirect.com/science/article/abs/pii/S2352431622000499
  arXiv: https://arxiv.org/abs/2110.05654
• M. Charara, K. Sun, X. Mao, S. Gonella, Topological flexural modes in polarized bilayer lattices, Physical Review Applied, v. 16, 064011, 2021, https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.16.064011
  arXiv: https://arxiv.org/abs/2105.09361
• Z. Zhang, W. Jiao, S. Gonella, Tunable bandgaps and symmetry breaking in magneto-mechanical metastructures inspired by multi-layer 2D materials, Physical Review B, v. 104, L020301 , 2021, https://journals.aps.org/prb/abstract/10.1103/PhysRevB.104.L020301
  arXiv: https://arxiv.org/abs/2103.01408                                                      
• W. Jiao, S. Gonella,  Wavenumber-space band clipping in nonlinear periodic structures, Proceedings of the Royal Society A, v. 477, n. 2251, 2021, https://royalsocietypublishing.org/doi/10.1098/rspa.2021.0052
  arXiv: https://arxiv.org/abs/2009.14357                                                      
• W. Zunker, S. Gonella, Soft topological lattice wheels, Extreme Mechanics Letters, v. 46, 101344, 2021, https://www.sciencedirect.com/science/article/abs/pii/S2352431621001036
  arXiv: https://arxiv.org/abs/2012.12832
• W. Jiao, S. Gonella, Nonlinear harmonic generation in two-dimensional lattices of repulsive magnets, Physical Review E, v. 103, n. 1, 012213, 2021, https://journals.aps.org/prb/abstract/10.1103/PhysRevE.102. 012213
• S. Gonella, Symmetry of the phononic landscape of twisted kagome lattices across the duality boundary, Physical Review B, v. 102, n. 14, 140301, 2020, https://journals.aps.org/prb/abstract/10.1103/PhysRevB.102.140301
  arXiv: https://arxiv.org/abs/2005.13004
• W. Jiao, S. Gonella, Dynamics of interacting particle systems: Modeling implications of the repulsive interactions and experiments on magnetic prototypes, Physical Review B, v. 102, n. 5, 054304, 2020                              https://journals.aps.org/prb/abstract/10.1103/PhysRevB.102.054304
  arXiv: https://arxiv.org/abs/1911.10410
• D. Zhou, J. Ma, K. Sun, S. Gonella, X. Mao, Switchable phonon diodes using nonlinear topological Maxwell lattices, Physical Review B, v. 101, n. 10, id. 104106, 2020, https://journals.aps.org/prb/abstract/10.1103/PhysRevB.101.104106, arXiv: https://arxiv.org/abs/1908.05716
• J. Ma, K. Sun, S. Gonella, Valley-Hall in-plane edge states as building blocks for elastodynamic logic circuits, Physical Review Applied, v. 12, 044015, 2019, https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.12.044015, arXiv: https://arxiv.org/abs/1904.01647
• P. Celli, B. Yousefzadeh, C. Daraio, S. Gonella, Bandgap widening by disorder in rainbow metamaterials, Applied Physics Letters, 114, 091903, 2019, https://doi.org/10.1063/1.5081916
• W. Jiao, S. Gonella, Doubly nonlinear waveguides with self-switching functionality selection capabilities, Physical Review E, v. 99, 042206, 2019, https://journals.aps.org/pre/abstract/10.1103/PhysRevE.99.042206
• J. Ma, D. Zhou, K. Sun, X. Mao, S. Gonella, Edge modes and asymmetric wave transport in topological lattices: experimental characterization at finite frequencies, Physical Review Letters, v. 121, n. 9, id. 094301, 2018,
  https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.094301, arXiv: https://arxiv.org/abs/1805.02759
• W. Jiao, S. Gonella, Intermodal and subwavelength energy trapping in nonlinear metamaterial waveguides, Physical Review Applied, v. 10, n. 2, 024006, 2018, https://link.aps.org/doi/10.1103/PhysRevApplied.10.024006
• W. Jiao, S. Gonella, Mechanics of inter-modal tunneling in nonlinear waveguides, Journal of the Mechanics and Physics of Solids, v. 111, pp. 1-17 , 2018, https://doi.org/10.1016/j.jmps.2017.10.008
• P. Celli, W. Zhang, S. Gonella, Pathway towards programmable wave Anisotropy in Cellular Metamaterials, Physical Review Applied, v. 9, n. 1,  014014, 2018, https://doi.org/10.1103/PhysRevApplied.9.014014
• R. Ganesh, S. Gonella, Experimental Evidence of Directivity-Enhancing mechanisms in nonlinear lattices, Applied Physics Letters, v. 110, n. 8, 084101 , 2017, http://dx.doi.org/10.1063/1.4976805
• P. Celli, S. Gonella, V. Tajeddini, A. Muliana, S. Ahmed, Z. Ounaies, Wave control through soft microstructural curling: bandgap shifting, reconfigurable anisotropy and switchable chirality, Smart Materials and Structures, v. 26, n. 3, 035001, 2017, https://doi.org/10.1088/1361-665X/aa59ea
• R. Ganesh, S. Gonella, Nonlinear waves in lattice materials: adaptively augmented directivity and functionality enhancement by modal mixing, Journal of the Mechanics and Physics of Solids, v. 99, n. 8, pp. 272-288, 2017, http://dx.doi.org/10.1016/j.jmps.2016.11.001
• J.M. Druce, S. Gonella, M. Kadkhodaie, S. Jain, J.D. Haupt, Locating material defects via wavefield demixing with morphologically germane dictionaries, Structural Health Monitoring, v. 16, n. 1, pp. 112-125, 2017, http://journals.sagepub.com/doi/abs/10.1177/1475921716664515
• D. Cardella, P. Celli, S. Gonella, Manipulating waves by distilling frequencies: a tunable shunt-enabled rainbow trap, Smart Materials and Structures, v. 25, n. 8, 085017, 2016, http://dx.doi.org/10.1088/0964-1726/25/8/085017
• A. Soni, S. Jain, J.D. Haupt, S. Gonella, Noisy matrix completion under sparse factor models, IEEE Transactions on Information Theory, v. 62, n. 6, pp. 3636-3661, 2016, http://dx.doi.org/10.1109/TIT.2016.2549040
• P. Celli, S. Gonella, Manipulating waves with LEGO® bricks: a versatile experimental platform for metamaterial architectures, Applied Physics Letters, v. 107, 081901, 2015, http://dx.doi.org/10.1063/1.4929566
• J.M. Druce, J.D. Haupt, S. Gonella, Anomaly-sensitive sictionary learning for structural diagnostics from ultrasonic wavefields, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, v. 62, n. 7, pp. 1384-1396, 2015, http://dx.doi.org/10.1109/TUFFC.2015.007048
• P. Celli, S. Gonella, Tunable directivity in metamaterials with reconfigurable cell symmetry, Applied Physics Letters, v. 106, 091905, 2015, http://dx.doi.org/10.1063/1.4914011
• R. Ganesh, S. Gonella, From modal nixing to tunable functional switches in nonlinear phononic crystals, Physical Review Letters, v. 114, 054302, 2015, http://dx.doi.org/10.1103/PhysRevLett.114.054302
• R. Ganesh, S. Gonella, Invariants of nonlinearity in the phononic characteristics of granular chains, Physical Review E, v. 90, 023205 , 2014, http://dx.doi.org/10.1103/PhysRevE.90.023205
• P. Celli, S. Gonella, Low-frequency spatial wave manipulation via phononic crystals with relaxed cell symmetry, Journal of Applied Physics, v. 115, 103502, 2014, http://dx.doi.org/10.1063/1.4867918
• P. Celli, S. Gonella, Laser-enabled experimental wavefield reconstruction in two-dimensional phononic crystals, Journal of Sound and Vibration, v. 333, n. 1, pp. 114-123, 2014, http://dx.doi.org/10.1016/j.jsv.2013.09.001
• S. Gonella, J.D. Haupt, Automated defect localization via low rank plus outlier modeling of propagating wavefield data, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, v. 60, n. 12, pp. 2553-2565, 2013, http://dx.doi.org/10.1109/TUFFC.2013.2854
• R. Ganesh, S. Gonella, Spectro-spatial wave features as detectors and classifiers of nonlinearity in periodic chains, Wave Motion, v. 50, n. 4, pp. 821-835, 2013, http://dx.doi.org/10.1016/j.wavemoti.2013.02.011
• M.S. Greene, S. Gonella, W.K. Liu, Microelastic wave field signatures and their Implications for microstructure identification, International Journal of Solids and Structures, v. 49, n. 22, pp. 3148-3157, 2012, http://dx.doi.org/10.1016/j.ijsolstr.2012.06.011
• S. Gonella, M.S. Greene, W.K. Liu, Characterization of heterogeneous solids via wave methods in computational microelasticity, Journal of the Mechanics and Physics of Solids, v. 59, n. 5, pp. 959-974, 2011, http://dx.doi.org/10.1016/j.jmps.2011.03.003
• W.K. Liu, D. Qian, S. Gonella, S. Li, W. Chen, S. Chirputkar, Multiscale methods for mechanical science of complex materials: bridging from quantum to stochastic multiresolution continuum, International Journal for Numerical Methods in Engineering, v. 83, n. 8-9, pp. 1039-1080, 2010, http://dx.doi.org/10.1002/nme.2915
• S. Chen, S. Gonella, W. Chen, W.K. Liu, A Level Set Approach for Optimal Design of Smart Energy Harvesters, Computer Methods in Applied Mechanics and Engineering, v. 199, n. 37-40, pp. 2532-2543, 2010, http://dx.doi.org/10.1016/j.cma.2010.04.008
• S. Gonella, M. Ruzzene, Multi-cell Homogenization of One-dimensional Periodic Structures, Journal of Vibration and Acoustics, v. 132, n. 1 (2010), http://dx.doi.org/10.1115/1.4000439
• S. Gonella, A.C. To, W.K. Liu, Interplay between Phononic Bandgaps and Piezoelectric Microstructures for Energy Harvesting, Journal of the Mechanics and Physics of Solids, v. 57, n. 3, pp. 621-633, 2009, http://dx.doi.org/10.1016/j.jmps.2008.11.002
• M. Romanoni, S. Gonella, N. Apetre, M. Ruzzene, Two-Dimensional Periodic arrays for Frequency-Based Beam Steering, Smart Materials and Structures, v. 18, n. 12, pp. 1-19 (2009), http://dx.doi.org/10.1088/0964-1726/18/12/125023
• A. Spadoni, M. Ruzzene, S. Gonella, F. Scarpa, Phononic Characteristics of Hexagonal Chiral Lattices, Wave Motion, v. 46, n. 7, pp. 435-450, 2009, http://dx.doi.org/10.1016/j.wavemoti.2009.04.002
• S. Gonella, M. Ruzzene, Homogenization and Equivalent In-Plane Properties of Two-dimensional Lattices, International Journal of Solids and Structures, v. 45, n. 10, pp. 2897-2915, 2008, http://dx.doi.org/10.1016/j.ijsolstr.2008.01.002
• S. Gonella, M. Ruzzene, Analysis of In-plane Wave Propagation in Hexagonal and Re-entrant Lattices, Journal of Sound and Vibration, v. 312, n. 1-2, pp. 125-139, 2008, http://dx.doi.org/10.1016/j.jsv.2007.10.033
• S. Gonella, M. Ruzzene, Bridging Scales Analysis of Wave Propagation in Heterogeneous Structures with Imperfections, Wave Motion, v. 45, n. 4, pp. 481-497, 2008, http://dx.doi.org/10.1016/j.wavemoti.2007.09.007
• S. Gonella, M. Ruzzene, Homogenization of Vibrating Periodic Lattice Structures, Applied Mathematical Modelling, v. 32, n. 4, pp. 459-482, 2008, http://dx.doi.org/10.1016/j.apm.2006.12.014