Results 51 to 60 of about 244,761 (369)

Stochastic ejection of nanocontact droplet solitons via drift instability [PDF]

open access: yesPhys. Rev. B 100, 014402 (2019), 2019
The magnetic droplet soliton is a large amplitude, coherently precessing wave state that exists in ferromagnetic thin films with perpendicular magnetic anisotropy. To effectively sustain a droplet, magnetic damping can be locally compensated in a nanocontact region that imparts spin-transfer torque; this has been successfully deployed in experiment to ...
arxiv   +1 more source

Penning ionization of doped helium nanodroplets following EUV excitation

open access: yes, 2013
Helium nanodroplets are widely used as a cold, weakly interacting matrix for spectroscopy of embedded species. In this work we excite or ionize doped He droplets using synchrotron radiation and study the effect onto the dopant atoms depending on their ...
Brauer, N. B.   +13 more
core   +1 more source

Hydrodynamic structures of droplets in square micro-channels [PDF]

open access: yes, 2008
This paper reports on numerical simulations of the hydrodynamics inside droplets in rectangular micro-channels. We use a finite-volume/front-capturing method that allows us to perform two- and three-dimensional simulations with a reasonable cost.
Bonometti, Thomas   +4 more
core   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Evaporation of nanofluid droplet on heated surface

open access: yesAdvances in Mechanical Engineering, 2015
In this study, an experiment on the evaporation of nanofluid sessile droplet on a heated surface was conducted. A nanofluid of 0.5% volumetric concentration mixed with 80-nm-sized CuO powder and pure water were used for experiment. Droplet was applied to
Yeung Chan Kim
doaj   +1 more source

Snap evaporation of droplets on smooth topographies [PDF]

open access: yes, 2018
Droplet evaporation on solid surfaces is important in many applications including printing, micro-patterning and cooling. While seemingly simple, the configuration of evaporating droplets on solids is difficult to predict and control.
A Perl   +24 more
core   +3 more sources

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Numerical Study on Spreading and Vaporization Process of Liquid Nitrogen Droplet Impinging on Heated Wall

open access: yesEnergies, 2022
Micro-structured surfaces can affect heat transfer mechanisms because of enlarged specific surface areas. However, employing the Leidenfrost effect during liquid nitrogen (LN2) droplet cooling of a heated micro-structured surface possessing a fin with a ...
Liu Wang   +5 more
doaj   +1 more source

Transitions of breakup regimes for viscous droplets in airflow [PDF]

open access: yesFuel, 339, 127355 (2023)
Droplet breakup is important in many natural and industrial processes, but the current classification of breakup regimes, especially the intermediate breakup regime, is ambiguous. In this study, the transitions of breakup regimes for viscous droplets are investigated experimentally using high-speed imaging taken from a side view and a 45$^{\circ}$ view.
arxiv   +1 more source

Droplet Transfer in Two-Phase Annular Mist Flow : Part 1, Experiment of Droplet Transfer Rate and Distributions of Droplet Concentration and Velocity

open access: yesBulletin of JSME, 1972
The experimental results are described on the transfer rate of liquid droplet onto the duct wall, the distributions of the droplet volumetric fraction, the droplet and gas velocities, and the pressure loss for a two-phase (Air-water) annular mist flow through a horizontal rectangular duct.
Sadahiro Namie, Tatsuhiro Ueda
openaire   +3 more sources

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