Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Zhenyang Ma"'
Publikováno v:
IEEE Access, Vol 12, Pp 94367-94379 (2024)
In response to the issue of neglecting the inherent differences in samples in the traditional degradation analysis of long-life aerospace products, a degradation modeling method combining a frailty model is proposed to quantify the unobservable heter
Externí odkaz:
https://doaj.org/article/5e82aca196a4435da5837aa42cb75197
Publikováno v:
Aerospace, Vol 11, Iss 10, p 810 (2024)
To investigate the interference effects of lightning on unmanned aerial vehicle (UAV) navigation receivers, an analytical approach for the evaluation of indirect lightning effects is suggested. The blocking mechanism of lightning pulses on the receiv
Externí odkaz:
https://doaj.org/article/2b4c5f97f0b341329a6e85241fec1f7a
Publikováno v:
Aerospace, Vol 11, Iss 5, p 346 (2024)
In this paper, simulation modeling was carried out using Sentaurus Technology Computer-Aided Design. Two types of high electron mobility transistors (HEMT), an AlGaN/GaN/AlGaN double heterojunction and AlGaN/GaN single heterojunction, were designed a
Externí odkaz:
https://doaj.org/article/4dd2ca5897e84bd897cfe06cfc554a03
Publikováno v:
Sensors, Vol 24, Iss 7, p 2313 (2024)
In this manuscript, we present a novel deployment protection method aimed at safeguarding aeronautical radio altimeters (RAs) from interference caused by fifth-generation (5G) telecommunication base stations (BSs). Our methodology involves an integra
Externí odkaz:
https://doaj.org/article/5a925952b5804c24988868d05704d8db
Autor:
Zhenyang Ma, Xinyi Huang
Publikováno v:
Micromachines, Vol 14, Iss 11, p 2083 (2023)
This paper proposed a right-handed circularly polarized (RHCP) micro-strip antenna for multi-navigation system applications. The size of the antenna is 70 mm × 70 mm × 2 mm, which is fabricated on an FR4 substrate. A meandering technique on a patch
Externí odkaz:
https://doaj.org/article/a14fd612b11c40dea0b4e17bbdf75b5c
Publikováno v:
Nanomaterials, Vol 7, Iss 1, p 3 (2016)
Structural, mechanical, electronic properties, and stability of boron nitride (BN) in Pnma structure were studied using first-principles calculations by Cambridge Serial Total Energy Package (CASTEP) plane-wave code, and the calculations were perform
Externí odkaz:
https://doaj.org/article/e129e95489f74232b7b9a386949842ea
Publikováno v:
Materials; Volume 15; Issue 9; Pages: 3186
In this study, we predicted and investigated a new light-element compound B-C-N in Pm phase, denoted as Pm-BCN, using density functional theory. Pm-BCN is mechanically, dynamically, and thermodynamically stable. The elastic moduli of Pm-BCN are large
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2667b05b2690897e64873ac0608b33a9
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 62:101-107
Electromagnetic pulse (EMP)-induced nonlinear degradation of an L-band gallium arsenide-based low-noise amplifier (LNA) is studied by an injection experiment, failure analysis, and mixed-mode simulation. The experimental results indicate that the rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7308275756598d296e6d77c7755b162b
https://doi.org/10.1109/temc.2018.2888520
https://doi.org/10.1109/temc.2018.2888520
Publikováno v:
Chinese Journal of Physics. 59:317-324
A fully orthorhombic boron nitride (BN) polymorph with an orthorhombic symmetry (Ima2-BN, space group: Ima2) was investigated by first-principles calculations. The Ima2-BN under 30 GPa is both mechanically and dynamically stable via elastic constants
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c23a462409e3571d6f38a3c61652f3b
https://doi.org/10.1016/j.cjph.2019.02.035
https://doi.org/10.1016/j.cjph.2019.02.035
Publikováno v:
IEICE Electronics Express. 19:20210528-20210528
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7e04b9c0f055a3a54b27816fb11c7aa
https://doi.org/10.1587/elex.18.20210528
https://doi.org/10.1587/elex.18.20210528