Results 81 to 90 of about 849 (184)

Linking Financial and Macroeconomic Factors to Credit Risk Indicators of Brazilian Banks [PDF]

open access: yes
This study constructs a set of credit risk indicators for 39 Brazilian banks, using the Merton framework and balance sheet information on the banks’ total assets and liabilities.
Benjamin M. Tabak   +2 more
core  

Surface Modification of a Doped BaCeO3 to Function as an Electrolyte and as an Anode for SOFCs [PDF]

open access: yes, 2005
Dual functions of BaCe0.8Y0.2 O 3-α (BCY) as an electrolyte and as an anode were improved for solid oxide fuel cell (SOFC) applications. A porous Ce-rich phase with fluorite structure was formed with a depth of ~10μm from the BCY surface by vaporization ...
49130   +5 more
core   +1 more source

Numerical Simulation Study on Wormhole Propagation Morphology in Fractured Carbonate Rocks during Acidizing [PDF]

open access: yesE3S Web of Conferences
Carbonate reservoirs are key targets for global oil and gas exploration, accounting for more than 50% of both reserves and production. However, due to the widespread existence of fractures, vugs, and strong heterogeneity in these reservoirs, they are ...
Mo Weiren, Li Yongming
doaj   +1 more source

Caricature Synthesis Based on Mean Value Coordinates [PDF]

open access: yes
In this paper, a novel method for caricature synthesis is developed based on mean value coordinates (MVC). Our method can be applied to any single frontal face image to learn a specified caricature face exemplar pair for frontal and side view caricature ...
Yu, Hongchuan, Zhang, Jian J.
core  

Enskog kinetic theory for monodisperse gas–solid flows [PDF]

open access: yes, 2012
The Enskog kinetic theory is used as a starting point to model a suspension of solid particles in a viscous gas. Unlike previous efforts for similar suspensions, the gas-phase contribution to the instantaneous particle acceleration appearing in the ...
Garzó, V.   +4 more
core   +3 more sources

Efficient production optimization for naturally fractured reservoir using EDFM

open access: yesPetroleum Science, 2023
Jian-Chun Xu, Wen-Xin Zhou, Hang-Yu Li
openaire   +1 more source

Self-enforcing international environmental agreements and trade: taxes versus caps [PDF]

open access: yes, 2014
This paper studies within a multi-country model with international trade the stability of international environmental agreements (IEAs) when countries regulate carbon emissions either by taxes or caps.
Eichner, Thomas, Pethig, Rüdiger
core   +2 more sources

On the use of the finite element method for the modeling of acoustic scattering from one-dimensional rough fluid-poroelastic interfaces [PDF]

open access: yes, 2014
textA poroelastic finite element formulation originally derived for modeling porous absorbing material in air is adapted to the problem of acoustic scattering from a poroelastic seafloor with a one-dimensional randomly rough interface.
Bonomo, Anthony Lucas
core   +1 more source

Acoustic Velocity and Attenuation in Magnetorhelogical fluids based on an effective density fluid model

open access: yesMATEC Web of Conferences, 2016
Magnetrohelogical fluids (MRFs) represent a class of smart materials whose rheological properties change in response to the magnetic field, which resulting in the drastic change of the acoustic impedance. This paper presents an acoustic propagation model
Shen Min, Huang Qibai
doaj   +1 more source

Investigation of the Effect of Natural Fractures on Multiple Shale-Gas Well Performance Using Non-Intrusive EDFM Technology

open access: yesEnergies, 2019
The influence of complex natural fractures on multiple shale-gas well performance with varying well spacing is poorly understood. It is difficult to apply the traditional local grid refinement with structured or unstructured gridding techniques to ...
Wei Yu   +3 more
doaj   +1 more source

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