Results 201 to 210 of about 184,560 (262)

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

A Compact Dual-Band Dual-Mode Wearable Button Antenna for WBAN Applications. [PDF]

open access: yesMicromachines (Basel)
Li XP   +5 more
europepmc   +1 more source

Dual-band high-Q quasi-BIC metasurface for refractive index sensing. [PDF]

open access: yesNanophotonics
Lin X   +8 more
europepmc   +1 more source

A compact dual-band reconfigurable antenna with metamaterial for IoT applications. [PDF]

open access: yesSci Rep
Ali AH   +6 more
europepmc   +1 more source

Correction to: TT-Nb<sub>2</sub>O<sub>5</sub> with dual-band modulation and exceptional performance retention for fast-responsive electrochromics. [PDF]

open access: yesNatl Sci Rev
Huang Q   +14 more
europepmc   +1 more source

A Novel Dual-Band Branch Line Coupler for Dual-Band Butler Matrix

IEEE Transactions on Circuits and Systems II: Express Briefs, 2019
In this brief, a novel dual-band branch line coupler (BLC) for designing a dual-band Butler matrix (BM) has been proposed. To realize the proposed BLC, a unique dual-band impedance transformer (DBIT) with a derivation of closed-form design equations, capable of performing a dual-band operation for a traditional transmission line (TL) of any electrical ...
Aijaz M Zaidi   +2 more
exaly   +2 more sources

Dual-band dual-polarized transmitarrays at Ka-band

2017 11th European Conference on Antennas and Propagation (EUCAP), 2017
Transmitarray antennas with dual-band and dual-polarization capabilities are studied here numerically. The antennas are designed based on linearly-polarized unit-cells working at Ka-band for satellite applications. The unit-cells include two printed patches and a connecting via; a 180° phase shift is obtained by rotating one of the patches.
Pham, K.   +5 more
openaire   +2 more sources

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