作者: J. Stuart Bolton , Yong‐joe Kim
DOI: 10.1121/1.428795
关键词: Point (geometry) 、 Wavenumber 、 Flexural strength 、 Acoustics 、 Physics 、 Vibration 、 Representation (mathematics) 、 Circumference 、 Waveguide (electromagnetism) 、 Work (thermodynamics)
摘要: In the work to be described here, wave‐number decomposition techniques have been used study tire vibration. experimental component of this work, a was driven radially at point on its treadband. Measurements resulting radial treadband vibration were made approximately 200 points around circumference by using laser Doppler velocimeter. From an inspection space‐frequency data, it possible identify frequency ranges in which responded either modally or nonmodally. Further, performing circumferential propagation characteristics wave types that contributed response could determined. It observed small number circumferentially propagating waves combine control both low‐ and high‐frequency ranges. The cut‐on these are closely related waveguide modes flexural wave‐bearing systems. Together, results consistent with curved model tire. is therefore suggested membrane‐like combined representation may offer efficient way representing