Prof. Ankit Srivastava Profile

Prof. Ankit Srivastava

at Illinois Institute of Technology

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Author

Publications (14)

Proceedings Article | 18 April 2022 Presentation

Source localization based on deep learning of phononic modes

Weidi Wang, Amir Ashkan Mokhtari, Ankit Srivastava, Alireza Amirkhizi

Proceedings Volume PC12048, PC120480L (2022) https://doi.org/10.1117/12.2612432

KEYWORDS: Source localization, Scattering, Switches, Sensors, Neural networks, Calcium, Artificial neural networks

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Proceedings Article | 27 March 2018 Presentation + Paper

Optimized phononic crystals for bandGap and metamaterial properties

Amir Ashkan Mokhtari, Yan Lu, Ankit Srivastava

Proceedings Volume 10600, 106001X (2018) https://doi.org/10.1117/12.2298426

KEYWORDS: Metamaterials, Composites, Optimization (mathematics), Acoustics

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Proceedings Article | 27 March 2018 Presentation + Paper

Avoided crossings and band sorting in two-dimensional phononic crystals

Yan Lu, Ankit Srivastava

Proceedings Volume 10600, 106001H (2018) https://doi.org/10.1117/12.2298419

KEYWORDS: Crystals, Composites, Visualization, Wave propagation, Polarization

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Proceedings Article | 23 March 2015 Paper

GPU accelerated variational methods for fast phononic eigenvalue solutions

Ankit Srivastava

Proceedings Volume 9438, 94381F (2015) https://doi.org/10.1117/12.2083748

KEYWORDS: Composites, Matrices, Chemical elements, Optimization (mathematics), Crystals, Epoxies, MATLAB, Modulation, Inverse problems, Photonic crystals

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Proceedings Article | 23 March 2015 Paper

Variational methods in phononics

Yan Lu, Ankit Srivastava

Proceedings Volume 9438, 94381K (2015) https://doi.org/10.1117/12.2083746

KEYWORDS: Composites, Wave propagation, Matrices, Photonics, Modulation, Numerical integration, Chemical elements, Doppler effect, Kinematics, Aerospace engineering

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Proceedings Article | 3 April 2013 Paper

Acoustic impedance matching using dynamic homogenization of periodic composites

H. Sadeghi, A. Srivastava, S. Nemat-Nasser

Proceedings Volume 8689, 86891A (2013) https://doi.org/10.1117/12.2008776

KEYWORDS: Composites, Acoustics, Homogenization, Aluminum, Finite element methods, Transducers, Neodymium, Interfaces, Ultrasonics, Electromechanical design

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Proceedings Article | 28 March 2012 Paper

Temperature tuning of band-structure of 1D periodic elastic composites

H. Sadeghi, A. Srivastava, R. Griswold, S. Nemat-Nasser

Proceedings Volume 8342, 834220 (2012) https://doi.org/10.1117/12.914926

KEYWORDS: Composites, Temperature metrology, Ultrasonics, Transducers, Wave propagation, Acoustics, Shape memory alloys, Aerospace engineering, Dielectrics, Binary data

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Proceedings Article | 22 February 2012 Paper

Homogenized dynamic constitutive relation for Bloch-wave propagation in periodic composites: structure and symmetries

Sia Nemat-Nasser, Ankit Srivastava

Proceedings Volume 8269, 82690Y (2012) https://doi.org/10.1117/12.916572

KEYWORDS: Composites, Homogenization, Matrices, Metamaterials, Wave propagation, Radio propagation, Aerospace engineering, Lanthanum, Electromagnetic radiation, Nanostructures

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Proceedings Article | 28 April 2011 Paper

Overall dynamic constitutive relations for layered elastic composites

Ankit Srivastava, Sia Nemat-Nasser

Proceedings Volume 7978, 797828 (2011) https://doi.org/10.1117/12.880648

KEYWORDS: Composites, Homogenization, Wave propagation, Protactinium, Aerospace engineering, Lanthanum, Electromagnetic radiation, Maxwell's equations, Electromagnetism, Mechanics

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Proceedings Article | 9 April 2010 Paper

Stress dependence of guided waves in rails

Ivan Bartoli, Stefano Coccia, Robert Phillips, Ankit Srivastava, Francesco Lanza di Scalea, Salvatore Salamone, Mahmood Fateh, Gary Carr

Proceedings Volume 7650, 765021 (2010) https://doi.org/10.1117/12.847410

KEYWORDS: Waveguides, Wave propagation, Dispersion, Prototyping, Motion measurement, Finite element methods, Phase velocity, Ultrasonics, Fourier transforms, 3D modeling

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Proceedings Article | 8 April 2009 Paper

On the existence of antisymmetric or symmetric Lamb waves at non-linear higher harmonics

A. Srivastava, F. Lanza di Scalea

Proceedings Volume 7295, 729519 (2009) https://doi.org/10.1117/12.815448

KEYWORDS: Waveguides, Wavelets, Transducers, Microsoft Foundation Class Library, Wave plates, Wave propagation, Americium, Time-frequency analysis, Particles, Samarium

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Proceedings Article | 30 March 2009 Paper

Nonlinear ultrasonic guided waves for stress monitoring in prestressing tendons for post-tensioned concrete structures

Ivan Bartoli, Claudio Nucera, Ankit Srivastava, Salvatore Salamone, Robert Phillips, Francesco Lanza di Scalea, Stefano Coccia, Charles Sikorsky

Proceedings Volume 7292, 729220 (2009) https://doi.org/10.1117/12.815614

KEYWORDS: Ultrasonics, Waveguides, Transducers, Picosecond phenomena, Defect detection, Wave propagation, Interfaces, Signal detection, Bridges, Sensors

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Proceedings Article | 10 April 2008 Paper

Passive-only wave-based structural health monitoring from ambient noise

Karim Sabra, Adelaide Duroux, Ankit Srivastava, Francesco Lanza di Scalea, Ivan Bartoli

Proceedings Volume 6935, 693508 (2008) https://doi.org/10.1117/12.775636

KEYWORDS: Sensors, Structural health monitoring, Waveguides, Wave plates, Aluminum, Acoustics, Passive sensors, Ultrasonics, Random lasers, Nondestructive evaluation

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Proceedings Article | 10 April 2008 Paper

Wave propagation models for quantitative defect detection by ultrasonic methods

Ankit Srivastava, Ivan Bartoli, Stefano Coccia, Francesco Lanza di Scalea

Proceedings Volume 6935, 69350S (2008) https://doi.org/10.1117/12.776010

KEYWORDS: Waveguides, Composites, Finite element methods, Scattering, Chemical elements, Adaptive optics, Ultrasonics, Aluminum, Wave propagation, Defect detection

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Showing 5 of 14 publications

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