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Y. J. Wu
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Journal Articles

First-Crossing Problem of Weakly Coupled Strongly Nonlinear Oscillators Subject to a Weak Harmonic Excitation and Gaussian White Noises

Y. J. Wu, H. Y. Wang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2018, 140(4): 041006.
Paper No: VIB-17-1258
https://doi.org/10.1115/1.4039244
Published Online: February 23, 2018
View Article titled, First-Crossing Problem of Weakly Coupled Strongly Nonlinear Oscillators Subject to a Weak Harmonic Excitation and Gaussian White Noises
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Topics: Resonance, Excitation
Journal Articles

Stochastic Averaging of Strongly Nonlinear Oscillators Under Combined Harmonic and Wide-Band Noise Excitations

Y. J. Wu, W. Q. Zhu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2008, 130(5): 051004.
https://doi.org/10.1115/1.2948382
Published Online: August 12, 2008
View Article titled, Stochastic Averaging of Strongly Nonlinear Oscillators Under Combined Harmonic and Wide-Band Noise Excitations
Open the PDF for Stochastic Averaging of Strongly Nonlinear Oscillators Under Combined Harmonic and Wide-Band Noise Excitations in another window
Topics: Bifurcation, Density, Excitation, Noise (Sound), Probability, Simulation, Damping, Random excitation, White noise
Journal Articles

Another Theorem for Determining the Definiteness of Sign of Functions and Its Applications to the Stability of Permanent Rotations of a Rigid Body

Z.-M. Ge, Y.-J. Wu
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 1984, 51(2): 430–434.
https://doi.org/10.1115/1.3167636
Published Online: June 1, 1984
View Article titled, Another Theorem for Determining the Definiteness of Sign of Functions and Its Applications to the Stability of Permanent Rotations of a Rigid Body
Open the PDF for Another Theorem for Determining the Definiteness of Sign of Functions and Its Applications to the Stability of Permanent Rotations of a Rigid Body in another window
Topics: Stability, Theorems (Mathematics)