Results 131 to 140 of about 615,680 (330)

Self‐Rhythmic Soft Pneumatic Pressure Regulation System Based on Self‐Excited Oscillation of Jet Hose

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a soft pneumatic pressure regulation system that uses self‐excited hose oscillations to convert constant pressure (90–150 kPa) into rhythmic output. Simulations and experiments demonstrate tunable oscillation frequencies (5.9–11.1 Hz) through adjustments in pressure, hose length, and jet hole diameter.
Fenglin Han   +6 more
wiley   +1 more source

On the use of cross polarization in solid-state NMR: 1H spin-lock versus adiabatic demagnetization in the rotating frame

open access: yesMagnetic Resonance Letters, 2022
Cross polarization (CP) is a widely used solid-state nuclear magnetic resonance (NMR) technique for enhancing the polarization of dilute S spins from much larger polarization of abundant I spins such as 1H.
Yuchen Li   +4 more
doaj  

Direct numerical simulation of “fountain filling box” flow with a confined weak laminar plane fountain

open access: yesHeat Transfer, Volume 52, Issue 1, Page 193-215, January 2023., 2023
Abstract A “fountain filling box” flow produced by discharging a weak laminar plane fountain in a confined open channel is studied numerically. Two‐dimensional direct numerical simulations were performed for weak plane fountains. The development of the fountain flow experiences five stages; the initial upflow and the subsequent downflow after the ...
Liqiang Dong   +5 more
wiley   +1 more source

Transfer of solitons and half-vortex solitons via adiabatic passage

open access: yesPhysical Review Research
We show that the transfer of matter-wave solitons and half-vortex solitons in a spin-orbit coupled Bose-Einstein condensate between two (or more) arbitrarily chosen sites of an optical lattice can be implemented using the adiabatic passage.
Chenhui Wang   +2 more
doaj   +1 more source

Improving the positive feedback adiabatic logic familiy [PDF]

open access: yesAdvances in Radio Science, 2004
Positive Feedback Adiabatic Logic (PFAL) shows the lowest energy dissipation among adiabatic logic families based on cross-coupled transistors, due to the reduction of both adiabatic and non-adiabatic losses.
J. Fischer   +3 more
doaj  

Adiabatic reduction of models of stochastic gene expression with bursting

open access: yes, 2013
This paper considers adiabatic reduction in both discrete and continuous models of stochastic gene expression. In gene expression models, the concept of bursting is a production of several molecules simultaneously and is generally represented as a ...
Yvinec, Romain
core  

A sound velocity method for determining isobaric specific heat capacity

open access: yesInfoMat, Volume 4, Issue 12, December 2022., 2022
Specific heat capacity can be accurately measured even at elevated temperature by a simple and easy‐to‐implement sound velocity method. Abstract Isobaric specific heat capacity (Cp) is an important parameter not only in physics but also for most materials.
Jun Pei   +10 more
wiley   +1 more source

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