Bubble collapse process near a rigidboundary in solid-liquid two-phase fluid has been observed with high speed camera in this paper.
本文利用高速摄影机观察了空泡在固液两相液体中，靠近刚性边壁附近的溃灭过程。
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By spherical function expansion of the scattered sound field in conjunction with rigidboundary conditions, formulas for reconstructing the shapes of rigid scattering objects are derived.