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Proceedings Papers

Dynamics of Nonlinear Aeroelastic Systems

Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume III, 165-174, November 16–21, 1997

Paper No: IMECE1997-0167

DOI: https://doi.org/10.1115/IMECE1997-0167

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Topics: Dynamics (Mechanics), Bifurcation, Modeling, Supersonic flow, Aerodynamics, Analytical methods, Dynamic systems, Equations of motion, Fluid-dynamic forces, Nonlinear systems

Proceedings Papers

P-Bifurcations in the Stochastic Version of the Duffing-van der Pol Equation

Yan Liang, N. Sri Namachchivaya

Proc. ASME. IMECE97, Active/Passive Vibration Control and Nonlinear Dynamics of Structures, 193-205, November 16–21, 1997

Paper No: IMECE1997-0574

DOI: https://doi.org/10.1115/IMECE1997-0574

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Topics: Bifurcation

Proceedings Papers

Non-Standard Reduction of Noisy Structural Systems: Shallow Arches

Lalit Vedula, N. Sri Namachchivaya

Proc. ASME. IMECE2000, Nonlinear Dynamics and Stochastic Mechanics, 71-80, November 5–10, 2000

Paper No: IMECE2000-1753

DOI: https://doi.org/10.1115/IMECE2000-1753

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Topics: Arches, Markov processes, Approximation, Density, Dynamic systems, Dynamics (Mechanics), Excitation, Gluing, Probability

Proceedings Papers

Dynamics of a Pipe Conveying Pulsating Flow Near Criticality

Robert J. McDonald, N. Sri Namachchivaya

Proc. ASME. IMECE2000, Nonlinear Dynamics and Stochastic Mechanics, 13-20, November 5–10, 2000

Paper No: IMECE2000-1747

DOI: https://doi.org/10.1115/IMECE2000-1747

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Topics: Dynamics (Mechanics), Pipes, Pulsatile flow, Eigenvalues, Bifurcation, Energy transformation, Flow (Dynamics), Damping, Degrees of freedom, Resonance

Proceedings Papers

Finite Amplitude Dynamics of a Flexible Spinning Disc

N. Malhotra, N. Sri Namachchivaya, T. Whalen

Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 239-250, September 17–20, 1995

Paper No: DETC1995-0264

DOI: https://doi.org/10.1115/DETC1995-0264

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Topics: Dynamics (Mechanics), Rotating disks, Disks, Rotation, Equations of motion, Membranes, Shapes, Stiffness, Stress, Centrifugal force

Proceedings Papers

Dynamics of Spinning Disc Parametrically Excited by Noise

Narayanan Ramakrishnan, N. Sri Namachchivaya

Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2757-2768, September 12–16, 1999

Paper No: DETC99/VIB-8099

DOI: https://doi.org/10.1115/DETC99/VIB-8099

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Topics: Dynamics (Mechanics), Noise (Sound), Rotating disks, Bifurcation, Boundary-value problems, Density, Disks, Equations of motion, Fokker-Planck equation, Nonlinear dynamics

Proceedings Papers

Stochastically Perturbed Rotating Shafts

Lalit Vedula, N. Sri Namachchivaya

Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 1261-1270, September 9–12, 2001

Paper No: DETC2001/VIB-21450

DOI: https://doi.org/10.1115/DETC2001/VIB-21450

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Topics: Density, Dimensions, Dynamics (Mechanics), Equations of motion, Fokker-Planck equation, Galerkin method, Gluing, Hamilton's principle, Markov processes, Probability

Proceedings Papers

Unified Approach for Noisy Nonlinear Mathieu-Type Systems

N. Sri Namachchivaya, Richard B. Sowers, H. J. Van Roessel

Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2447-2456, September 9–12, 2001

Paper No: DETC2001/VIB-21590

DOI: https://doi.org/10.1115/DETC2001/VIB-21590

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Topics: Approximation, Bifurcation, Degrees of freedom, Density, Dynamic systems, Dynamics (Mechanics), Gluing, Markov processes, Probability

Proceedings Papers

The Asymptotic Stability of Weakly Perturbed Two Dimensional Hamiltonian Systems

Ludwig Arnold, Peter Imkeller, N. Sri Namachchivaya

Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2477-2486, September 9–12, 2001

Paper No: DETC2001/VIB-21593

DOI: https://doi.org/10.1115/DETC2001/VIB-21593

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Topics: Approximation, Energy dissipation, Equations of motion, Noise (Sound), Stability, White noise

Journal Articles

Particle Filters in a Multiscale Environment: Homogenized Hybrid Particle Filter

Jun H. Park, N. Sri Namachchivaya, Hoong Chieh Yeong

J. Appl. Mech. November 2011, 78(6): 061001.

DOI: https://doi.org/10.1115/1.4003167

Published Online: August 22, 2011

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Topics: Filters, Particulate matter, Signals, Algorithms, Filtration, Particle filtering (numerical methods)

Journal Articles

Stochastic Stability of Coupled Oscillators With One Asymptotically Stable and One Critical Mode

N. Sri Namachchivaya, Lalit Vedula, Kristjan Onu

J. Appl. Mech. May 2011, 78(3): 031013.

DOI: https://doi.org/10.1115/1.4003362

Published Online: February 15, 2011

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Topics: Flow (Dynamics), Noise (Sound), Stability, Stochastic processes, Vibration, Wakes, Filters

Proceedings Papers

Stochastic Stability of Linear Gyroscopic Systems: Application to Pipes Conveying Fluid

Lalit Vedula, N. Sri Namachchivaya

Proc. ASME. IMECE2002, 5th International Symposium on Fluid Structure Interaction, Aeroelasticity, and Flow Induced Vibration and Noise, 1233-1241, November 17–22, 2002

Paper No: IMECE2002-39024

DOI: https://doi.org/10.1115/IMECE2002-39024