替代M-型钡铁氧体纳米粒子的微波吸收性能

来源 :无机化学学报 | 被引量 : 0次 | 上传用户:sdmaxdh
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
隐身技术是举世瞩目的重大军事高技术之一,包括目标的外形设计和应用雷达吸波材料两个方面[1].在吸波材料中,轻质吸波材料因可显著提高军事目标的机动灵活性,而受到高度重视[2].
其他文献
刚竹毒蛾(Pantana phyllostachysae Chao)是毛竹林一大害虫。对不同剂量的苦参.烟碱烟剂防治刚竹毒蛾的效果进行了试验,结果表明施药量在15kg/hm2时,对刚竹毒蛾具有良好的防
我国自动米饭机目前控制部件大多还沿用继电器方式.本论文研制一种用PLC取代继电器的自动米饭机控制系统,简化了机械结构,降低了故障率,提高了性能.更重要的是可以使本来无法
介绍了基于组件技术的开发方法,以组合(原样重用现有组件)、继承(扩展地重用组件)、设计(制作领域专用组件)组件为基础,按照一定的集成规则,分期、递增式开发应用系统。在开发过程中遵
A new gate dielectric material HfTiON is deposited by reactive co-sputtering of Hf and Ti targets in N2/O2 ambient,followed by annealing in N2 at 600℃ and 800
We propose two novel automatic repeat request (ARQ) strategies for relay cooperative systems over Rayleigh fading channel: one uses relay ARQ and the other dest
This paper proposes a mathematical model for distinguishing services at bit-level. By using correlation analysis, the features of bit flows are extracted. The f
A weakness of unforgeability is found in Ma and Chen scheme, and the root cause is the susceptive linear design in the scheme. In order to avoid the weakness an
体全息存储系统具有存储容量大、数据传输率高、存取时间短和可快速进行图像匹配及内容相关寻址操作等特点 .但要成为特性优良的通用型信息存储系统 ,就必须以可接受的误码率
This paper describes a parallel computing platform using the existing facilities for the digital watershed model. In this paper, distributed multi-layered struc
An overlay share mesh infrastructure is presented for high dynamic group communication systems, such as distributed interactive simulation (DIS) and distributed