Results 11 to 20 of about 414,493 (191)

Intrinsic Instability of Electronic Interfaces with Strong Rashba Coupling [PDF]

open access: yesPhysical Review Letters, 2012
We consider a model for the two-dimensional electron gas formed at the interface of oxide heterostructures, which includes a Rashba spin-orbit coupling proportional to the electric field perpendicular to the interface. Based on the standard mechanism of polarity catastrophe, we assume that the electric field is proportional to the electron density ...
CAPRARA, SERGIO   +2 more
openaire   +5 more sources

Intrinsic Instability of BOK Enables Membrane Permeabilization in Apoptosis [PDF]

open access: yesCell Reports, 2018
The effector B cell lymphoma-2 (BCL-2) protein BCL-2 ovarian killer (BOK) induces mitochondrial outer membrane permeabilization (MOMP) to initiate apoptosis upon inhibition of the proteasome. How BOK mediates MOMP is mechanistically unknown. The NMR structure of the BCL-2 core of human BOK reveals a conserved architecture with an atypical hydrophobic ...
Zheng, Janet H.   +7 more
openaire   +3 more sources

Shock wave instability and the carbuncle phenomenon: same intrinsic origin? [PDF]

open access: yesJournal of Fluid Mechanics, 2000
The theoretical linear stability of a shock wave moving in an unlimited homogeneous environment has been widely studied during the last fifty years. Important results have been obtained by Dýakov (1954), Landau & Lifchitz (1959) and then by Swan & Fowles (1975) where the fluctuating quantities are written as normal modes.
Robinet, Jean-Christophe   +3 more
openaire   +4 more sources

Nonresonant high frequency excitation of mechanical vibrations in a graphene based nanoresonator [PDF]

open access: yesNew Journal of Physics, 2015
We theoretically analyze the dynamics of a suspended graphene membrane which is in tunnel contact with grounded metallic electrodes and subjected to ac-electrostatic potential induced by a gate electrode.
Axel M Eriksson   +2 more
doaj   +3 more sources

Stable, high-performance, dendrite-free, seawater-based aqueous batteries

open access: yesNature Communications, 2021
Metal anode instability due to several intrinsic factors limits their widespread use in energy storage. Here, the authors report a 3D alloy anode via a universal alloy electrodeposition approach to overcome the anode instability issues and demonstrate a ...
Huajun Tian   +12 more
doaj   +1 more source

Unstable behaviors of cellular premixed flames caused by hydrodynamic and diffusive-thermal instabilities under high- and low-temperature environment

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Unstable behaviors of cellular premixed flames caused by hydrodynamic and diffusive-thermal instabilities under high- and low-temperature environment were studied numerically.
Satoshi KADOWAKI   +5 more
doaj   +1 more source

Amniotes co-opt intrinsic genetic instability to protect germ-line genome integrity

open access: yesNature Communications, 2023
Pachytene Piwi-interacting RNAs (piRNAs) expressed in mammalian germ lines are abundant, but their evolution and function are not fully understood. Here, the authors find that pachytene piRNA loci are hotspots of structural variation, which underlies ...
Yu H. Sun   +24 more
doaj   +1 more source

Intrinsic criterion of plastic instability

open access: yesJournal of Materials Processing Technology, 1996
Abstract Hitherto the approaches on plastic instability have been carried out mainly in evaluating sheet formability. The necking in press forming is a phenomenon relating to plastic instability. It is classified into diffuse and localized neckings.
Hitoshi MORITOKI, Eiki OKUYAMA
openaire   +2 more sources

Effects of the Unburned-Gas Temperature and Lewis Number on the Intrinsic Instability of High-Temperature Premixed Flames

open access: yesJournal of Thermal Science and Technology, 2011
The effects of the unburned-gas temperature and Lewis number on the intrinsic instability of high-temperature premixed flames under the constant-enthalpy conditions were investigated by two-dimensional unsteady calculations of reactive flows.
Satoshi KADOWAKI   +2 more
doaj   +1 more source

Two cases of sternoclavicular joint replacement arthroplasty: A case report. A novel prosthesis and surgical technique for recalcitrant instability, arthropathy of the sternoclavicular joint with medial clavicular bone loss

open access: yesSAGE Open Medical Case Reports, 2023
Instability arthropathy of the sternoclavicular joint is most commonly managed by rehabilitation, injection, and either arthroscopic or open debridement with or without interposition arthroplasty.
Sophia Burns   +2 more
doaj   +1 more source

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