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本文阐明了铁磁流体的基本特性,及其构成换能器的转换机理。它能获得4个倍频程以上的低频宽带发射响应。并指出它在水声技术中的应用前景。
This paper clarifies the basic properties of ferrofluids and their transducing mechanisms. It can receive 4 octaves above the low-frequency broadband transmit response. And points out its application prospects in underwater acoustic technology.