A Hall current across a composite stabilizer for superconducting cables enhances the effective magnetoresistance of the highly conductive metal. A method for reduction of the Hall current is evaluated in relation to the surface resistance of an aluminium-copper interface in the stabilizer. Since the
Wideband composite AMC surfaces for RCS reduction
โ Scribed by Yunqi Fu; Youquan Li; Naichang Yuan
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 1019 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
A composite artificial magnetic conductor (AMC) surface is presented for wide band radar cross section (RCS) reduction. The composite surface consists of two kinds of AMC cells with different resonance frequencies. The phase difference between them can be tuned to be within a range close to ยฑฯ over a wide bandwidth. Therefore, the reflections from these two different AMC cells cancel each other. The basic principle was discussed and a sample was measured. The results show that a nearly 10 dB RCS reduction was achieved with a 32% bandwidth. ยฉ 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett 53:712โ715, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.25835
๐ SIMILAR VOLUMES
Simultaneous surface functionalization and reduction of graphene oxide (GO) was realized by simple refluxing of GO with octadecylamine (ODA) without the use of any reducing agents. The presence of the long octadecyl chain made the hydrophilic GO hydrophobic, evidenced by the selective dispersion of
## Zn2+ adsorption was used to determine the electrochemically active surface area (EASA) of spray pyrolized (SP) film electrodes and of powders prepared by decomposition of metal salts (DMS) in composite graphite and teflon bonded electrodes of spine1 oxide Cu,+,Mn,\_,O, (0 < x < 0.4) (DMSGT). It