纤维类材料具有质轻、简便和吸声能力强的特点,是应用极为广泛的吸声材料。综述了有机纤维、无机纤维、金属纤维、复合纤维和纤维复合材料等吸声材料的研究进展,概述了材料厚度、空腔厚度、结构特征、孔隙率、纤维直径和纤维种类等因素对吸声性能的影响。
The fiber materials are widely used in the field of sound absorption,due to their low density,ease of application and excellent ability in sound absorption.The progress in sound absorption materials including inorganic fibers,organic fibers,metal fibers,composite fibers and fiber reinforced composites were reviewed.The influence of thickness,cavity thickness,structure characteristics,porosity,fiber diameter and fiber type of material on the sound absorption performance were also summarized.
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基金资助
湖北省自然科学基金(2014CFC1152)
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