许龙,刘政,姚昕锐,王召唤,沈阳,徐珂

• 1:中国计量大学应用物理系
• 2:浙江省智能制造质量大数据溯源与应用重点实验室中国计量大学

摘要(Abstract)：

为了探究超声空化效果与声场中空化泡的非线性振动特性的关系，通过求解不同状态下空化泡非线性振动方程，得到气泡半径随时间的演化曲线、相图、庞加莱截面图、功率谱图和分叉图等描述气泡运动状态的图形。研究了在三角波和正弦波驱动下不同频率和声压对空化泡非线性振动规律的影响。结果表明：在三角波和正弦波的驱动下，气泡呈现出不同的运动特性；在三角波驱动下，气泡的振动更容易进入混沌状态，并且发生混沌状态的频率范围更宽，这将有利于扩大超声空化在液体处理应用中的频率适用范围。

关键词(KeyWords)： 超声空化;非线性振动;混沌;超声液体处理

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(11574277,12204447)

作者(Author): 许龙,刘政,姚昕锐,王召唤,沈阳,徐珂

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