【摘要】 功能梯度材料由于具有新颖的材料设计内涵、优异的特性以及广泛的应用前景,而受到科研工作者的广泛关注和高度重视。本文介绍了功能梯度材料的发展状况,综述了国内外的以聚合物为主体的功能梯度材料在声隐身与电磁波隐身方面的应用现状,探讨了功能梯度材料在声隐身与电磁波隐身方面进一步发展的方向和应用前景。更多还原

【Abstract】 Functionally gradient materials(FGMs),for their novel material design connotation,outstanding characteristic and widespread application prospect,receive a widespread attention of research workers.In this paper,the development of FGMs is introduced,and the domestic and foreign application situation of the polymer FGMs in the field of sound stealth and electromag-netic wave stealth is summarized.Further development trends of the FGMs in the sound stealth and the electromagnetic wave stealth is covered.更多还原