论文标题

非凡无序的超平均多功能复合材料

Extraordinary Disordered Hyperuniform Multifunctional Composites

论文作者

Torquato, Salvatore

论文摘要

在物料系统上提出了各种性能要求,包括理想的机械,热,电气,光学,声学和流量特性。本文的目的是回顾无序的超平均复合材料的新兴领域及其新颖的多功能特征。与“园艺变化”无序材料相比,无序的超平均培养基是异国情调的物质的异形无定形状态,其特征是大规模量级分数波动的异常抑制。这种不寻常的复合材料可以比其周期性对应物具有优势,例如独特的或几乎最佳的,无关的物理特性以及针对缺陷的鲁棒性。可以证明,无序的超平均复合材料和多孔培养基可以赋予广泛的非凡物理特性,包括光子,语音,传输,化学和机械特性,这些特性才开始刚开始播出

A variety of performance demands are being placed on material systems, including desirable mechanical, thermal, electrical, optical, acoustic and flow properties. The purpose of the present article is to review the emerging field of disordered hyperuniform composites and their novel multifunctional characteristics. Disordered hyperuniform media are exotic amorphous states of matter that are characterized by an anomalous suppression of large-scale volume-fraction fluctuations compared to those in "garden-variety" disordered materials. Such unusual composites can have advantages over their periodic counterparts, such as unique or nearly optimal, direction-independent physical properties and robustness against defects. It will be shown that disordered hyperuniform composites and porous media can be endowed with a broad spectrum of extraordinary physical properties, including photonic, phononic, transport, chemical and mechanical characteristics that are only beginning to be discov

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