复合化是新材料的重要发展方向，先进复合材料已经成为航空航天结构的基本材料之一。本文中阐述 了先进复合材料在航空航天领域的应用需求和现状，介绍了诸如点阵、纳米、多功能复合材料与结构等研发热点 和前沿技术，并讨论了其研发与应用趋势。最后，重点讨论了复合材料的原材料技术、低成本技术、设计／评价一 体化技术等亟待解决的问题 关键词： 先进复合材料；航空航天；低成本；设计／评价一体化-Advanced composite materials(ACM)have become the basi

介绍了纳米材料中的一大类——纳米塑料的合成制备、应用领域、优势等-Introduced in a large class of nanomaterials- synthesis of nano-plastics preparation, applications, advantages, etc.

a good document on nano electronics

Low Power Design Nano‐scale designs at 130nm and below are now confronted with a power dissipation level beyond the limits of IC packaging and cooling techniques • Consequently in many designs it is not possible to increase the clock speed