Articles with "fully passive" as a keyword



Photo by mbrunacr from unsplash

Structural response and energy extraction of a fully passive flapping foil

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Fluids and Structures"

DOI: 10.1016/j.jfluidstructs.2017.05.002

Abstract: Abstract The structural response and energy extraction of a foil undergoing two-degree-of-freedom fully passive flapping motions in a two-dimensional flow are numerically investigated at R e = 400 . The simulations of the fluid–structure interaction… read more here.

Keywords: passive flapping; response energy; energy extraction; structural response ... See more keywords
Photo by imagoiq from unsplash

Experimental investigation of the dynamic behaviour of a fully passive flapping foil hydrokinetic turbine

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Fluids and Structures"

DOI: 10.1016/j.jfluidstructs.2019.04.012

Abstract: Abstract The dynamic behaviour of a fully passive flapping foil hydrokinetic turbine is experimentally investigated at a Reynolds number of 6 × 104. Previous numerical simulations showed that, depending on the location of the pitching… read more here.

Keywords: fully passive; dynamic behaviour; behaviour fully; foil ... See more keywords
Photo from wikipedia

A parametric study and optimization of the fully-passive flapping-foil turbine at high Reynolds number

Sign Up to like & get
recommendations!
Published in 2020 at "Renewable Energy"

DOI: 10.1016/j.renene.2019.08.013

Abstract: Abstract The dynamics of a fully-passive flapping-foil turbine, operating at a Reynolds number of 3.9 × 10 6 , is studied via two-dimensional fluid-structure numerical simulations. The foil is allowed to move freely, but only,… read more here.

Keywords: fully passive; foil turbine; foil; passive flapping ... See more keywords
Photo by hudsoncrafted from unsplash

Fully Passive Quantum Key Distribution

Sign Up to like & get
recommendations!
Published in 2022 at "Physical Review Letters"

DOI: 10.1103/physrevlett.130.220801

Abstract: Passive implementations of quantum key distribution (QKD) sources are highly desirable as they eliminate side-channels that active modulators might introduce. Up till now, passive decoy-state and passive encoding BB84 schemes have both been proposed. Nonetheless,… read more here.

Keywords: state; quantum key; decoy state; fully passive ... See more keywords
Photo from wikipedia

A 3.78-GHz Type-I Sampling PLL With a Fully Passive KPD-Doubled Primary–Secondary S-PD Measuring 39.6-fsRMS Jitter, −260.2-dB FOM, and −70.96–dBc Reference Spur

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2023.3236309

Abstract: This paper reports an active-buffer-free type-I sampling phase-locked loop (S-PLL). We innovate a fully-passive sampling phase detector with passive-gain multiplication after the sampler, resulting in a stably-boosted PD gain and better linearity. Together with a… read more here.

Keywords: ghz type; reference; sampling pll; type sampling ... See more keywords
Photo from wikipedia

A Fully Passive Noise-Shaping SAR ADC Utilizing Last-Bit Majority Voting and Cyclic Dynamic Element Matching Techniques

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"

DOI: 10.1109/tvlsi.2022.3190927

Abstract: This article presents a fully passive noise-shaping (NS) successive approximation register (SAR) analog-to-digital converter (ADC) that can be compatible with dynamic voltage and frequency scaling (DVFS) schemes while offering a 12-bit resolution for Internet-of-Things (IoT)… read more here.

Keywords: noise; bit; passive noise; adc ... See more keywords