Results 11 to 20 of about 443,894 (309)

Earnings Persistence and Market Reaction to Earnings in the International Insurance Industry

open access: yesRAC: Revista de Administração Contemporânea, 2021
Objective: this paper analyses the earnings persistence and market reaction to earnings in the international insurance industry. Methods: the analysis considers a sample of 307 listed international insurance companies from 2004 to 2019 and assesses ...
Renê Coppe Pimentel
doaj   +1 more source

Chemical efficiency of reactive microflows with heterogeneus catalysis: a lattice Boltzmann study [PDF]

open access: yes, 2001
We investigate the effects of geometrical micro-irregularities on the conversion efficiency of reactive flows in narrow channels of millimetric size. Three-dimensional simulations, based upon a Lattice-Boltzmann-Lax-Wendroff code, indicate that periodic ...
A. Gabrielli   +13 more
core   +2 more sources

A lattice Boltzmann study of reactive microflows [PDF]

open access: yes, 2001
The role of geometrical micro-barriers on the conversion efficiency of reactive flows in narrow three-dimensional channels of millimetric size is investigated.
Gabriellii, A., Kaxiras, E., Succi, S.
core   +2 more sources

Thermal radiation, chemical reaction, Hall and ion slip effects on MHD oscillatory rotating flow of micro-polar liquid

open access: yesAlexandria Engineering Journal, 2021
The thermal radiation, chemical reaction, Hall and ion slip impacts on double-diffusive unsteady MHD natural convective rotating flow of micro-polar fluid past a semi-infinite vertical moving porous plate under the influence of uniform transverse ...
M. Veera Krishna   +2 more
doaj   +1 more source

EFFECTS OF INTRAPARTICLE FLOW ON CATALYTIC REACTIONS

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1974
The effects on solid-catalyzed reaction of intraparticle flow resulting from an axial pressure gradient in a flow reactor are investigated theoretically and experimentally. First, an equation which gives the effectiveness factor under the combined effects of flow and diffusion is presented and the results are compared with experiments using an ion ...
HIROSHI KOMIYAMA, HAKUAI INOUE
openaire   +2 more sources

Progress in the Prediction of Entropy Generation in Turbulent Reacting Flows Using Large Eddy Simulation

open access: yesEntropy, 2014
An overview is presented of the recent developments in the application of large eddy simulation (LES) for prediction and analysis of local entropy generation in turbulent reacting flows.
Mehdi Safari   +2 more
doaj   +1 more source

Strongly nonlinear thermovoltage and heat dissipation in interacting quantum dots [PDF]

open access: yes, 2014
We investigate the nonlinear regime of charge and energy transport through Coulomb-blockaded quantum dots. We discuss crossed effects that arise when electrons move in response to thermal gradients (Seebeck effect) or energy flows in reaction to voltage ...
Sanchez, David, Sierra, Miguel A.
core   +3 more sources

Predicting the progress of diffusively limited chemical reactions in the presence of chaotic advection [PDF]

open access: yes, 2006
The effects of chaotic advection and diffusion on fast chemical reactions in two-dimensional fluid flows are investigated using experimentally measured stretching fields and fluorescent monitoring of the local concentration.
F. J. Muzzio   +2 more
core   +3 more sources

A Study of Steady Buoyancy-Driven Dissipative Micropolar Free Convection Heat and Mass Transfer in a Darcian Porous Regime with Chemical Reaction

open access: yesNonlinear Analysis, 2007
In the present paper we examine the steady double-diffusive free convective heat and mass transfer of a chemically-reacting micropolar fluid flowing through a Darcian porous regime adjacent to a vertical stretching plane.
O. Anwar Bég   +4 more
doaj   +1 more source

Lagrangian Numerical Methods for Ocean Biogeochemical Simulations [PDF]

open access: yes, 2017
We propose two closely--related Lagrangian numerical methods for the simulation of physical processes involving advection, reaction and diffusion. The methods are intended to be used in settings where the flow is nearly incompressible and the P\'eclet ...
Paparella, Francesco, Popolizio, Marina
core   +2 more sources

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