Zobrazeno 1 - 6
of 6
pro vyhledávání: '"M. F. Platten"'
Publikováno v:
Journal of Aircraft. 46:1614-1626
The nonlinear resonant decay method identifies a nonlinear dynamic system using a model based in linear modal space comprising the underlying linear system and a small number of additional terms that represent the nonlinear behavior. In this work, th
Publikováno v:
Mechanical Systems and Signal Processing. 23:1037-1061
Over the past four decades considerable work has been done in the area of power spectrum estimation. The information contained within the power spectrum relates to a signal's autocorrelation or ‘second-order statistics’. The power spectrum provid
Publikováno v:
Mechanical Systems and Signal Processing. 23:8-29
The identification of non-linear dynamic systems is an increasingly important area of research, with potential application in many industries. Current non-linear identification methodologies are, in general, mostly suited to small systems with few de
Publikováno v:
Journal of Vibration and Acoustics. 126:298-306
This paper describes an extension of the force appropriation approach which permits the identification of the modal mass, damping and stiffness matrices of nonproportionally damped systems using multiple exciters. Appropriated excitation bursts are a
Publikováno v:
Volume 2.
In this paper a method capable of the identification of non-linear structures with many degrees of freedom is presented. The Non-Linear Resonant Decay Method achieves this by identifying an underlying linear modal model for the system. Force appropri
Publikováno v:
Veterinary pathology. 28(4)
Ultrastructural changes were observed in bronchioles in acute and repair stages of respiratory syncytial virus pneumonia induced in eight young calves (calf Nos. 1–8) using a bovine strain of respiratory syncytial virus. Five of the calves were Fri