Results 31 to 40 of about 116,218 (224)

CFD Modelling of Nanoparticles Dispersion in a Dust Explosion Apparatus

open access: yesChemical Engineering Transactions, 2013
A computational fluid dynamics simulation (CFD) has been developed in order to describe the dispersion of a confined gas-solid flow in a typical test designed for the determination of dusts cloud flammability (modified Hartmann apparatus).
C. Murillo   +5 more
doaj   +1 more source

Line and continuum radiative transfer modelling of AA Tau [PDF]

open access: yes, 2014
We present photometric and spectroscopic models of the Classical T Tauri star AA Tau. Photometric and spectroscopic variability present in observations of AA Tau is attributed to a magnetically induced warp in the accretion disc, periodically occulting ...
Bouvier, J., Esau, C. F., Harries, T. J.
core   +4 more sources

How Particle Size Affects Consolidation Behavior, Strain and Properties of Li6PS5Cl Fast Ionic Conductors

open access: yesAdvanced Energy Materials, EarlyView.
The densification process of Li6PS5Cl powders with varying particles size distributions reveals differences in smaller and larger distributions. Higher strain is revealed for the smaller particle size distribution from X‐ray diffraction. Discrete element method simulations uncover that the reason for the higher strain is not the particle size itself ...
Vasiliki Faka   +14 more
wiley   +1 more source

Migration of bosonic particles across a Mott insulator to superfluid phase interface

open access: yes, 2008
We consider a boundary between a Mott insulator and a superfluid region of a Bose-Hubbard model at unit filling. Initially both regions are decoupled and cooled to their respective ground states.
Hartmann, Michael J., Plenio, Martin B.
core   +1 more source

Farmers’ Protests in Germany: Media Coverage and Types of Bias

open access: yesAgribusiness, EarlyView.
ABSTRACT The German farmers’ protests of 2024 sparked widespread media coverage and public debate. Yet, media coverage was not always positive, reflecting the media's attention‐seeking and selective focus. Occurrences of farmers blocking media outlets reflected distrust in how their concerns were portrayed.
Felix Schlichte, Doris Läpple
wiley   +1 more source

Interstellar MHD Turbulence and Star Formation

open access: yes, 2014
This chapter reviews the nature of turbulence in the Galactic interstellar medium (ISM) and its connections to the star formation (SF) process. The ISM is turbulent, magnetized, self-gravitating, and is subject to heating and cooling processes that ...
A. Beresnyak   +164 more
core   +1 more source

Spectral variability of classical T Tauri stars accreting in an unstable regime [PDF]

open access: yes, 2013
Classical T Tauri stars (CTTSs) are variable in different time-scales. One type of variability is possibly connected with the accretion of matter through the Rayleigh-Taylor instability that occurs at the interface between an accretion disc and a stellar
Kurosawa, Ryuichi, Romanova, Marina M.
core   +1 more source

Impact of Body Weight Loss During Preoperative Chemoradiotherapy on Prognosis of Patients With Lower Rectal Cancer

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
The present study aimed to investigate the relationship between changes in body weight and composition during chemoradiotherapy, such as the psoas muscle mass index, visceral fat index, and subcutaneous fat index obtained from computed tomography images, and long‐term outcomes in rectal cancer patients.
Shinya Abe   +9 more
wiley   +1 more source

Role of two isothermal cylinders towards three-dimensional flow and melting of phase-change materials

open access: yesCase Studies in Thermal Engineering
Recently, investigators focused on examining the melting of phase change materials (PCM) in regular two-dimensional or three-dimensional flow domains. At the same time, this topic still needs more study to get a better understanding of it.
Sameh E. Ahmed   +4 more
doaj   +1 more source

Asymmetric continental deformation during South Atlantic rifting along southern Brazil and Namibia [PDF]

open access: yes, 2017
Plate restoration of South America and Africa to their pre-breakup position faces the problem of gaps and overlaps between the continents, an issue commonly solved with implementing intra-plate deformation zones within South America.
Koehn, Daniel   +2 more
core   +1 more source

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