Helix相关论文
本研究设计了T700 碳纤维/ 玻璃纤维及 中空形截面的中间相沥青基碳纤维/ 玻璃纤维两种碳 纤维与玻璃纤维螺旋混编结构/ 环氧树脂......
为满足现代信息化战争对超宽带行波管的需求，对2～18 GHz超宽带行波管的高频慢波结构进行了研究分析。在传统宽带行波管的基础上引入......
目的 探讨应用耳后乳突区皮管转移修复外伤性耳轮部分缺损的经验及效果.方法 依据耳轮缺损的部位及范围,在耳后乳突区预构皮管,皮......
Beveloid gears,also known as conical gears,gain more and more importance in industry practice due to their abilities for......
In this paper,a new approach of meander line technique for Printed Quadrifilar Helix Antenna(PQHA) is studied.Compared w......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
根据乳腺大汗腺癌、小管癌、黏液癌、浸润导管癌、单纯癌和髓样癌组织Fourier变换红外光谱酰胺I带的去卷积和拟合分析，获得组织中蛋......
Supramolecular Polymerization Driven by the Dimerization of Single-stranded Helix to Double-stranded
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Research on the Characteristic of the Disk-Loaded Waveguide, Rib-Loaded Disk-Loaded Waveguide and He
The fast development of modern electronic warfare, broadband high power array radar system, high power jammer and microw......
A novel coordination polymer [Ag(pyta)]n (pyta- = 4-pyridylthioacetate) containing bound thioether sulfurs and single-st......
