N. Namachchivaya

发表

Data Assimilation in the Detection of Vortices

Peter W. Sauer, Shanshan Liu, N. Sri Namachchivaya, 2009 .

Almost sure asymptotic stability of an oscillator with delay feedback when excited by finite-state Markov noise

N. Namachchivaya, N. Lingala, O. O’Reilly, 2013 .

Periodically perturbed Hopf bifurcation

N. Namachchivaya, S. Ariaratnam, 1987 .

Optimal Nudging in Particle Filters

N. Namachchivaya, N. Lingala, N. Perkowski, 2014 .

Dynamic stability of pipes conveying pulsating fluid

N. Namachchivaya, S. Ariaratnam, 1986 .

Stochastically perturbed hopf bifurcation

N. Namachchivaya, S. Ariaratnam, 1987 .

Pipes conveying pulsating fluid near a 0:1 resonance: Local bifurcations

N. Namachchivaya, R. J. McDonald, 2005 .

Bifurcation behavior of nonlinear pipes conveying pulsating flow

N. Namachchivaya, W. Tien, 1988 .

Dynamic Data-Driven Adaptive Observations in Data Assimilation for Multi-scale Systems

Peter W. Sauer, Ryne Beeson, Hoong Chieh Yeong, 2018, Handbook of Dynamic Data Driven Applications Systems.

TOWARD AN UNDERSTANDING OF STOCHASTIC HOPF BIFURCATION: A CASE STUDY

L. Arnold, N. Namachchivaya, K. Schenk-Hoppé, 1994 .

Dimensional reduction in nonlinear filtering

N. Namachchivaya, R. Sowers, Jun H. Park, 2010 .

Particle Filters in a Multiscale Environment: Homogenized Hybrid Particle Filter

N. Namachchivaya, H. C. Yeong, Jun H. Park, 2011 .

Dimensional reduction in nonlinear filtering: A homogenization approach

P. Imkeller, N. Namachchivaya, N. Perkowski, 2011, 1112.2986.

Optimal nudging in particle filters

N. Namachchivaya, N. Lingala, N. Perkowski, 2014 .

Stochastic bifurcation

N. Namachchivaya, 1990 .

Stochastic approach to small disturbance stability in power systems

M. Pai, N. Namachchivaya, M. Doyle, 1991 .

Delay Equations with Fluctuating Delay: Application to Variable Speed Machining

N. Namachchivaya, R. Beddini, H. J. Roessel, 2005 .

A centre-manifold analysis of variable speed machining

N. Sri Namachchivaya, H. J. Van Roessel, N. Namachchivaya, 2003 .

Almost sure stability of dynamical systems under combined harmonic and stochastic excitations

N. Namachchivaya, 1991 .

NEAR-RESONAN TMOTIO NO FRANDOML YPERTURBE DTWO-FREQUENCY INTEGRABL ESYSTEMS

N. Namachchivaya, N. Ramakrishnan, 2000 .

Assimilation in the Detection of Vortices using Lagrangian Tracers

Andrea K. Barreiro, N. Namachchivaya, H. C. Yeong, 2011 .

Instability theorem based on the nature of the boundary behaviour for one dimensional diffusion

N. Sri Namachchivaya, N. Namachchivaya, 1989 .

Stochastic Averaging of Roll-Pitch and Roll-Heave Motion in Random Seas☆

N. Namachchivaya, E. Kreuzer, L. Dostal, 2013 .

Delay equations with fluctuating delay related to the regenerative chatter I: reduced bifurcation equation

A. Hasanov, A. Demir, N. Namachchivaya, 2005 .

Perturbations of linear delay differential equations at the verge of instability.

N. Namachchivaya, N. Lingala, 2014, Physical review. E.

Systematic normal form approach to feedback linearize a class of nonlinear systems

Petros G. Voulgaris, S. Talwar, N. Sri Namachchivaya, 1994 .

IUTAM Symposium on Nonlinear Stochastic Dynamics

N. Namachchivaya, Y. Lin, 2003 .

Dimensional Reduction for Filters of Nonlinear Systems with Time-Scale Separation

N. Namachchivaya, R. Sowers, 2013 .

Bifurcations in gyroscopic systems with an application to rotating shafts

N. Namachchivaya, W. Nagata, 1998, Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

Global bifurcations in externally excited two-degree-of-freedom nonlinear systems

N. Namachchivaya, N. Malhotra, 1995, Nonlinear Dynamics.

Random Vibration of a Nonlinear Autoparametric System

N. Namachchivaya, N. Lingala, K. Onu, 2014 .

First passage time of nonlinear diffusion processes with singular boundary behavior

N. Namachchivaya, L. Dostal, 2019, Journal of Sound and Vibration.

Particle Filters with Nudging in Multiscale Chaotic Systems: With Application to the Lorenz ’96 Atmospheric Model

Ryne T. Beeson, N. Namachchivaya, N. Perkowski, 2020, Journal of Nonlinear Science.

Stochastic Dynamics of a Nonlinear Aeroelastic System

N. Sri Namachchivaya, N. Namachchivaya, Seunggil Choi, 2006 .

Critical mode interaction in the presence of external random excitation

Gerard Leng, N. Sri Namachchivaya, N. Namachchivaya, 1991 .

UNIFIED APPROACH FOR NOISY NONLINEAR MATHIEU-TYPE SYSTEMS

N. Sri Namachchivaya, Richard B. Sowers, N. Namachchivaya, 2001 .

Effects of noise in nonlinear systems exhibiting simple bifurcations

N. Namachchivaya, H. Hilton, 1989 .

Bifurcation Theory and Spatio-Temporal Pattern Formation

Wayne Nagata, N. Namachchivaya, W. Nagata, 2006 .

Stochastic stability and dynamics of a two-dimensional structurally nonlinear airfoil in turbulent flow

N. Namachchivaya, H. C. Yeong, Z. Rapti, 2016, Meccanica.

Stochastic stability and dynamics of a two-dimensional structurally nonlinear airfoil in turbulent flow

N. Namachchivaya, H. C. Yeong, Z. Rapti, 2016 .

Averaging of Noisy Nonlinear Systems with Rapidly Oscillating and Decaying Components

N. Namachchivaya, H. Van Roessel, 2004 .

Approximate Feedback Linearization: A Normal Form Approach

Petros G. Voulgaris, S. Talwar, N. Sri Namachchivaya, 1996 .

Stochastic Averaging and Optimal Prediction

N. Namachchivaya, N. Neogi, Jun H. Park, 2007 .

Spacecraft Attitude Control: A Consideration of Thrust Uncertainty

Koki Ho, Hoong Chieh Yeong, N. Sri Namachchivaya, 2020, Journal of Guidance, Control, and Dynamics.

Particle Filters with Nudging in Multiscale Chaotic Systems: With Application to the Lorenz ’96 Atmospheric Model

Ryne Beeson, Nicolas Perkowski, Ryne T. Beeson, 2020, Journal of Nonlinear Science.

Efficient Nonlinear Filtering of Multiscale Systems with Specific Structure

Ryne Beeson, Ryne T. Beeson, N. Sri Namachchivaya, 2019, 2019 22th International Conference on Information Fusion (FUSION).

Reduced Order Nonlinear Filters for Multi-Scale Systems with Correlated Sensor Noise

Ryne Beeson, Hoong Chieh Yeong, Navaratnam Sri Namachchivaya, 2018, 2018 21st International Conference on Information Fusion (FUSION).

From Random to Data Driven Dynamical Systems: Application to the Lorenz-96 Atmospheric Model

P. Imkeller, N. Namachchivaya, N. Perkowski, 2011 .

Nudged Particle Filters in Multiscale Chaotic Systems with Correlated Sensor Noise

Ryne Beeson, Ryne T. Beeson, N. Sri Namachchivaya, 2019, Modeling, Stochastic Control, Optimization, and Applications.

A homogenization approach to multiscale filtering

P. Imkeller, N. Namachchivaya, N. Perkowski, 2012 .

Unfolding of double-zero eigenvalue bifurcations for supersonic flowpast a pitching wedge

N. Sri Namachchivaya, H. J. Van Roessel, N. Namachchivaya, 1990 .

Global bifurcations in periodically perturbed gyroscopic systems with application to rotating shafts

N. Namachchivaya, R. J. McDonald, 1997 .

Non-linear dynamics of a shallow arch under periodic excitation —I.1:2 internal resonance

N. Sri Namachchivaya, Naresh Malhotra, N. Namachchivaya, 1994 .

Hopf bifurcation in the presence of both parametric and external stochastic excitations

N. Namachchivaya, 1988 .

Moment Lyapunov Exponent and Stochastic Stability of Two Coupled Oscillators Driven by Real Noise

N. Sri Namachchivaya, H. J. Van Roessel, N. Namachchivaya, 2001 .

Moment Lyapunov Exponent for Two Coupled Oscillators Driven by Real Noise

N. Sri Namachchivaya, H. J. Van Roessel, M. M. Doyle, 1996, SIAM J. Appl. Math..

Almost-sure asymptotic stability of a general four-dimensional system driven by real noise

N. Sri Namachchivaya, M. M. Doyle, N. Namachchivaya, 1994 .

Small Noise Expansion of Moment Lyapunov Exponents for Two-Dimensional Systems

N. Sri Namachchivaya, M. M. Doyle, L. Arnold, 1997 .

Delay equations with fluctuating delay related to the regenerative chatter

Alemdar Hasanov, N. Sri Namachchivaya, Ali Demir, 2006 .

Spindle Speed Variation for the Suppression of Regenerative Chatter

Navaratnam Sri Namachchivaya, R. Beddini, N. Namachchivaya, 2003, J. Nonlinear Sci..

Almost sure asymptotic stability of scalar stochastic delay equations: Finite state Markov process

N. Namachchivaya, V. Wihstutz, 2012 .

Multipulse Orbits in the Motion of Flexible Spinning Discs

N. Sri Namachchivaya, Robert J. McDonald, Naresh Malhotra, 2002, J. Nonlinear Sci..

Random perturbations of nonlinear oscillators: Homogenization and large deviations

N. Namachchivaya, P. Sauer, N. Lingala, 2017 .

Random perturbations of a periodically driven nonlinear oscillator: escape from a resonance zone

Navaratnam Sri Namachchivaya, Nishanth Lingala, Ilya Pavlyukevich, 2015, 1510.08919.

Random Perturbations of Periodically Driven Nonlinear Oscillators

N. Sri Namachchivaya, Walter V. Wedig, Nishanth Lingala, 2016 .

Resonant dynamics of a periodically driven noisy oscillator

N. Namachchivaya, K. Onu, Seunggil Choi, 2011 .

Almost-Sure Stability of the Single Mode Solution of a Noisy Nonlinear Autoparametric System

P. Baxendale, N. Namachchivaya, 2023, 2302.02256.

Stability of noisy nonlinear auto-parametric systems

N. Namachchivaya, S. Ariaratnam, D. Kok, 2006 .

Asymptotic stability of structural systems based on Lyapunov exponents and moment Lyapunov exponents

N. Sri Namachchivaya, H. J. Van Roessel, M. M. Doyle, 1997 .

Periodically perturbed linear gyroscopic systems

N. Sri Namachchivaya, N. Namachchivaya, S. Ariaratnam, 1986 .

Stochastic dynamics of impact oscillators

N. Sri Namachchivaya, N. Namachchivaya, Jun H. Park, 2005 .

Stochastic structural dynamics : proceedings of the symposium held at the University of Illinois at Urbana-Champaign October 30 - November 1, 1988

Harry H. Hilton, N. Sri Namachchivaya, Y. K. Wen, 1989 .

Compressed Compressor

N. Sri Namachchivaya, Alyssa Novelia, Yusuf Aydogdu, 2021, 2107.08938.

Stochastic Parameterization Using Compressed Sensing: Application to the Lorenz-96 Atmospheric Model

Amartya Mukherjee, Navaratnam Sri Namachchivaya, Yusuf Aydogdu, 2021, Tellus A: Dynamic Meteorology and Oceanography.

Almost-sure stability of linear gyroscopic systems

N. Sri Namachchivaya, N. Namachchivaya, V. J. Nolan, 1999 .

Mean square stability of a rotating shaft under combined harmonic and stochastic excitations

N. Sri Namachchivaya, N. Namachchivaya, 1989 .

Stochastically Perturbed Linear Gyroscopic Systems

N. Namachchivaya, S. Ariaratnam, 1987 .

Stochastic Stability of Coupled Oscillators in Resonance: A Perturbation Approach

N. Namachchivaya, H. J. Roessel, 2004 .

Maximal Lyapunov Exponent and Almost-Sure Stability for Coupled Two-Degree-of-Freedom Stochastic Systems

N. Namachchivaya, H. J. Roessel, S. Talwar, 1994 .

Stochastic Stability of Two Coupled Oscillators in Resonance

N. Namachchivaya, L. Vedula, H. J. Roessel, 2003 .

The asymptotic stability of a noisy non-linear oscillator

N. Sri Namachchivaya, Peter Imkeller, P. Imkeller, 2004 .

Stochastic dynamics of parametrically excited two D.O.F. systems with symmetry

Narayanan Ramakrishnan, N. Sri Namachchivaya, N. Namachchivaya, 2003 .

THE ASYMPTOTIC STABILITY OF WEAKLY PERTURBED TWO DIMENSIONAL HAMILTONIAN SYSTEMS

P. Imkeller, L. Arnold, N. Namachchivaya, 2001 .

Stability of a Stochastic Two-Dimensional Non-Hamiltonian System

Zoi Rapti, Navaratnam Sri Namachchivaya, R. E. Lee DeVille, 2011, SIAM J. Appl. Math..

Particle Filtering for Estimating Synchronous Machine Trajectories

N. Namachchivaya, P. Sauer, Jun H. Park, 2013 .

Exponentially-ergodic Markovian noise perturbations of delay differential equations at Hopf bifurcation

N. Namachchivaya, N. Lingala, V. Wihstutz, 2017, 1701.04607.

Application of stochastic averaging for nonlinear dynamical systems with high damping

N. Namachchivaya, Y. Lin, 1988 .

Stochastically Perturbed Bifurcations

N. Namachchivaya, H. Hilton, 1988 .

STOCHASTIC METHODS IN MECHANICS: STATUS AND CHALLENGES

P. Spanos, Christian Soize, T. Sapsis, 2009 .

Dynamic Stability of Pipes Conveying Fluid With Stochastic Flow Velocity

N. Sri Namachchivaya, N. Namachchivaya, S. Ariaratnam, 1986 .

Random dynamical systems: addressing uncertainty, nonlinearity and predictability

N. Namachchivaya, 2016, Meccanica.

Stochastic stability of a gyropendulum under random vertical support excitation

N. Namachchivaya, 1987 .

Global dynamics of parametrically excited nonlinear reversible systems with nonsemisimple 1:1 resonance

N. Sri Namachchivaya, Naresh Malhotra, N. Namachchivaya, 1995 .

Almost-sure asymptotic stability of rotor blades flapping motion in forward flight in turbulent flow

N. Sri Namachchivaya, J. E. Prussing, N. Namachchivaya, 1991 .

Maximal Lyapunov Exponent for a Stochastically Perturbed Co-Dimension Two Bifurcation

N. Namachchivaya, S. Talwar, 1991 .

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

N. Namachchivaya, K. Onu, L. Vedula, 2011 .

Dynamics of Nonlinear Aeroelastic Systems

N. Sri Namachchivaya, A. Lee, N. Namachchivaya, 1997, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume III.

Some aspects of destabilization in reversible dynamical systems with application to follower forces

N. Namachchivaya, O. O’Reilly, N. Malhotra, 1996 .

Approximation of the Filter Equation for Multiple Timescale, Correlated, Nonlinear Systems

Ryne T. Beeson, N. Namachchivaya, Nicolas Perkowski, 2020, SIAM J. Math. Anal..

Data assimilation in multiscale complex systems

Hoong Chieh Yeong, Navaratnam Sri Namachchivaya, Nishanth Lingala, 2015, 2015 8th International Workshop on the Analysis of Multitemporal Remote Sensing Images (Multi-Temp).

P-Bifurcations in the Noisy Duffing-van der Pol Equation

N. Namachchivaya, Yan Liang, 1999 .

Small Noise Expansion of Moment LyapunovExponents for Two-Dimensional SystemsL

L. Arnold, N. Namachchivaya, M. Doyle, 1997 .

Method of stochastic normal forms

N. Sri Namachchivaya, Y. K. Lin, N. Namachchivaya, 1991 .

Robustness of Nonlinear Systems Perturbed by External Random Excitation

Gerard Leng, S. Talwar, N. Sri Namachchivaya, 1992 .

Co-dimension two bifurcations in the presence of noise

N. Sri Namachchivaya, N. Namachchivaya, 1991 .

Equivalence of Stochastic Averaging and Stochastic Normal Forms

Gerard Leng, N. Namachchivaya, N. S. Namachchivaya, 1990 .