Publications

Recent Journal Publications:

  • Amir Ashkan Mokhtari, Yan Lu and Ankit Srivastava, “On the Emergence of Negative Effective Density and Modulus in 2-phase Phononic Crystals”, submitted. (arxiv)
  • David Finol, Yan Lu, Vijay Mahadevan, and Ankit Srivastava, “Deep Convolutional Neural Networks for Eigenvalue Problems in Mechanics,” accepted in International Journal for Numerical Methods in Engineering. (arxiv)
  • Yan Lu and Ankit Srivastava, “Level Repulsion and Band Sorting in Phononic Crystals”, Journal of the Mechanics and Physics of Solids, 111(2018): 100-112, DOI: 10.1016/j.jmps.2017.10.021. (arxiv)
  • Ankit Srivastava and John R. Willis, “Evanescent Wave Boundary Layers in Metamaterials and Sidestepping them through a Variational Approach”, Proceedings of the Royal Society A, DOI: 10.1098/rspa.2016.0765. (arxiv)
  • Yan Lu and Ankit Srivastava, “Combining Plane Wave Expansion and Variational Techniques for Fast Phononic Computations”, Journal of Engineering Mechanics, DOI: 10.1061/(ASCE)EM.1943-7889.0001362. (arxiv)
  • Yan Lu, Yang Yang, James K Guest, and Ankit Srivastava, “3-D phononic crystals with ultra-wide band gaps”, Scientific Reports, doi:10.1038/srep43407 (arxiv)
  • Ankit Srivastava, “Metamaterial Properties of Periodic Laminates”, Journal of the Mechanics and Physics of Solids, 96 (2016): 252-263 (arxiv)
  • Yan Lu and Ankit Srivastava, “Variational Methods for Phononic Calculations”, Wave Motion, http://dx.doi.org/10.1016/j.wavemoti.2015.08.004 (arxiv)
  • Ankit Srivastava, “Causality and Passivity in Elastodynamics”, Proceedings of the Royal Society A, DOI: 10.1098/rspa.2015.0256. (arxiv)
  • Ankit Srivastava, “Elastic Metamaterials and Dynamic Homogenization: A Review”,  invited paper in IJSNM special issue on metamaterials http://dx.doi.org/10.1080/19475411.2015.1017779 (arxiv)
  • Nemat-Nasser, S., Sadeghi, H., Amirkhizi, A. V., & Srivastava, A. (2015). Phononic layered composites for stress-wave attenuation. Mechanics Research Communications, 68, 65-69.
  • Ankit Srivastava and Sia Nemat-Nasser (2014), “Mixed-variational formulation for the band-structure evaluation of arbitrarily complex unit cells”, Mechanics of Materials, http://dx.doi.org/10.1016/j.mechmat.2014.03.002 (arxiv)
  • Ankit Srivastava and Sia Nemat-Nasser (2014), “On the Limit and Applicability of Dynamic Homogenization”, Wave Motion, http://dx.doi.org/10.1016/j.wavemoti.2014.04.003 (arxiv)
  • Amirkhizi, A., Nielsen C., Jia Z., Nantasetphong W., Sadeghi H., Holzworth K., Srivastava A. and Nemat-Nasser S., (2014), “Pressure-invariant non-reflective and highly dissipative acoustic metamaterials”, Journal of the Acoustical Society of America, Vol. 135, 2222