玄武岩长丝振膜织物吸声系数研究

Technical Textiles(2011)

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Abstract
用于制作玄武岩纤维振膜的玄武岩长丝涂层织物称之为玄武岩长丝振膜织物。利用VA-Lab4 IMP-AT材料吸声系数测试仪,对玄武岩长丝振膜织物和玻璃纤维振膜织物的吸声系数进行测试和比较,并对玄武岩长丝振膜织物吸声系数的影响因素进行研究。结果表明,玄武岩长丝振膜织物可用于制备扬声器振膜,为玄武岩长丝振膜的研制提供试验依据,为玄武岩纤维在声学领域的应用提供数据支撑,以推动玄武岩纤维的产品开发。
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Key words
sound absorption coefficient,basalt filament diaphragm fabric,transfer-function method,basalt fiber,coating technology
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