Results 121 to 130 of about 140,635 (310)

Energy Dissipation in Electron-only Reconnection

open access: yesThe Astrophysical Journal
Magnetic reconnection is a fundamental process in space and astrophysical plasmas that converts magnetic energy to particle energy. Recently, a novel kind of reconnection, called electron-only reconnection, has been observed in Earth's magnetosheath ...
S. Roy   +3 more
doaj   +1 more source

Characteristics Of Energy Dissipation In Hyperconcentrated Flows

open access: yes, 2008
An equilibrium equation for the turbulence energy in sediment-laden flows was derived on the basis of solid-liquid two-phase flow theory. The equation was simplified for two-dimensional, uniform, steady and fully developed turbulent hyperconcentrated ...
Liu QQ(刘青泉)   +4 more
core  

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

A channel-resolved model probing the energy dissipation mechanisms for shear-thickening suspensions

open access: yesEngineering Applications of Computational Fluid Mechanics
Shear-thickening suspensions exhibit complex energy dissipation behaviours critical for impact protection applications, yet existing theories consolidate dissipation into a single bulk viscosity without resolving individual microscopic contributions ...
Kang Wang   +4 more
doaj   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Energy dissipation and equivalent damping of RC columns subjected to biaxial bending: an investigation based in experimental results

open access: yes, 2012
The cyclic behaviour of reinforced concrete columns have been object of many experimental studies in the recent past years. However, the experimental studies on the biaxial response of RC columns are still limited.
Costa, A. G.   +3 more
core  

Chirality and Organization of Adsorbates Modify Surface Phonon Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
Chirality and molecular organization are shown to influence surface phonon dynamics in gold films. Time‐resolved Joule heating measurements reveal that ordered homochiral monolayers increase the Debye temperature and disordered layers reduce it, while ordered racemic controls have no effect.
Meital Ozeri   +6 more
wiley   +1 more source

Topics in Energy Release and Particle Acceleration in the Heliosphere

open access: yes, 2014
This thesis investigates both the release of energy in solar flares, and the acceleration and transport of particles in various astrophysical situations.
Armstrong, Craig Keith
core  

Empirical limitations of energy dissipation in /sup 252/Cf(sf)

open access: yes, 1978
Limitations for the energy dissipated in the spontaneous fission of /sup 252/Cf were studied on the basis of the experimental fragment kinetic energies, neutron and ..gamma.. data and the calculated (static) potential energies of the fragments.
Schultheis, R., Schultheis, H.
core   +1 more source

Switching Energy Dissipation Pathway: in situ Proton-Induced Transformation of AIE-Active Self-assembly to Boost Photodynamic Therapy

open access: yes, 2020
An aggregation-induced emission-active self-assembly was fabricated to study the functions variation in morphological transformation. The excited-state energy of this self-assembly was dissipated via radiative decay showing strong emission, and the ...
Ben Zhong, Tang   +5 more
core   +1 more source

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