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基于Fluent与Virtual Lab发动机风扇气动噪声的联合仿真

Journal of Hubei University of Automotive Technology(2014)

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Abstract
以某款发动机风扇为研究对象,采用数值模拟方法,应用Fluent和LMS Virtual Lab分别模拟发动机风扇流场和声场分布.将计算结果与半消音室内的风扇测试噪声进行对比,验证了联合仿真计算风扇噪声方法的准确性.在工程实际中可用于对风扇性能的初步检测,可以为下一步风扇的优化提供技术依据.
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