Prof. Ankit Srivastava Profile

Prof. Ankit Srivastava

at Illinois Institute of Technology

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Author

Publications (13)

Proceedings Article | 27 March 2018 Presentation + Paper

Avoided crossings and band sorting in two-dimensional phononic crystals

Yan Lu, Ankit Srivastava

Proc. SPIE. 10600, Health Monitoring of Structural and Biological Systems XII

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

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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

Proc. SPIE. 10600, Health Monitoring of Structural and Biological Systems XII

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

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Proceedings Article | 23 March 2015 Paper

GPU accelerated variational methods for fast phononic eigenvalue solutions

Ankit Srivastava

Proc. SPIE. 9438, Health Monitoring of Structural and Biological Systems 2015

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

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Proceedings Article | 23 March 2015 Paper

Variational methods in phononics

Yan Lu, Ankit Srivastava

Proc. SPIE. 9438, Health Monitoring of Structural and Biological Systems 2015

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

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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

Proc. SPIE. 8689, Behavior and Mechanics of Multifunctional Materials and Composites 2013

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

Proc. SPIE. 8342, Behavior and Mechanics of Multifunctional Materials and Composites 2012

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

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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

Proc. SPIE. 8269, Photonic and Phononic Properties of Engineered Nanostructures II

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

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Proceedings Article | 28 April 2011 Paper

Overall dynamic constitutive relations for layered elastic composites

Ankit Srivastava, Sia Nemat-Nasser

Proc. SPIE. 7978, Behavior and Mechanics of Multifunctional Materials and Composites 2011

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

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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

Proc. SPIE. 7650, Health Monitoring of Structural and Biological Systems 2010

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

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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

Proc. SPIE. 7295, Health Monitoring of Structural and Biological Systems 2009

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

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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

Proc. SPIE. 7292, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2009

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

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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

Proc. SPIE. 6935, Health Monitoring of Structural and Biological Systems 2008

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

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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

Proc. SPIE. 6935, Health Monitoring of Structural and Biological Systems 2008

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

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Showing 5 of 13 publications

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