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Smruti R. Panigrahi
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Journal Articles

Harmonic Balance Analysis of Snap-Through Orbits in an Undamped Duffing Oscillator

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2015, 137(6): 064502.
Paper No: VIB-14-1430
https://doi.org/10.1115/1.4030718
Published Online: December 1, 2015
View Article titled, Harmonic Balance Analysis of Snap-Through Orbits in an Undamped Duffing Oscillator
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Topics: Approximation, Equations of motion, Fourier series, Dynamics (Mechanics)
Proceedings Papers

Harmonic Balance for Large-Amplitude Vibrations in Snap-Through Structures

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Proc. ASME. IDETC-CIE2014, Volume 8: 26th Conference on Mechanical Vibration and Noise, V008T11A042, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34264
https://doi.org/10.1115/DETC2014-34264
View Paper titled, Harmonic Balance for Large-Amplitude Vibrations in Snap-Through Structures
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Topics: Vibration, Algorithms, Approximation, Phase space
Journal Articles

“Eclipse” Bifurcation in a Twinkling Oscillator

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. June 2014, 136(3): 034504.
Paper No: VIB-13-1153
https://doi.org/10.1115/1.4026850
Published Online: April 1, 2014
View Article titled, “Eclipse” Bifurcation in a Twinkling Oscillator
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Topics: Bifurcation, Springs, Stiffness
Proceedings Papers

Global “Eclipse” Bifurcation in a Twinkling Oscillator

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A032, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13198
https://doi.org/10.1115/DETC2013-13198
View Paper titled, Global “Eclipse” Bifurcation in a Twinkling Oscillator
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Topics: Bifurcation, Stiffness
Proceedings Papers

Second-Order Perturbation Analysis of Low-Amplitude Traveling Waves in a Periodic Nonlinear Chain

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A099, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13207
https://doi.org/10.1115/DETC2013-13207
View Paper titled, Second-Order Perturbation Analysis of Low-Amplitude Traveling Waves in a Periodic Nonlinear Chain
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Topics: Chain, Periodic structures, Traveling waves
Journal Articles

Degenerate “Star” Bifurcations in a Twinkling Oscillator

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021004.
Paper No: VIB-13-1058
https://doi.org/10.1115/1.4025442
Published Online: December 9, 2013
View Article titled, Degenerate “Star” Bifurcations in a Twinkling Oscillator
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Topics: Bifurcation, Equilibrium (Physics), Eigenvalues
Proceedings Papers

Bifurcations in Twinkling Oscillators

Smruti R. Panigrahi, Brian F. Feeny, Alejandro R. Diaz
Proc. ASME. IDETC-CIE2012, Volume 1: 24th Conference on Mechanical Vibration and Noise, Parts A and B, 559-569, August 12–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DETC2012-70943
https://doi.org/10.1115/DETC2012-70943
View Paper titled, Bifurcations in Twinkling Oscillators
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Topics: Bifurcation, Stiffness