Results 21 to 30 of about 5,370 (115)

FORAMINIFERI BENTONICI PROFONDI ASSOCIATI A EVENTI ANOSSICI DEL PLEISTOCENE MEDIO E SUPERIORE NEL MEDITERRANEO ORIENTALE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
A semi-quantitative study was carried out on benthic foraminifera from beneath, within and above the Middle to Late Pleistocene sapropels S—9, S—8, S—7, S—6, S—5, in two Western Mediterranean and Calabrian Ridge cores, in order to investigate how ...
ANTONINA VISMARA SCHILLING
doaj  

Unaxisymmetric stagnation-point flow and heat transfer of a viscous fluid with variable viscosity on a cylinder

open access: yesAlexandria Engineering Journal, 2016
Existing solutions of the problem of axisymmetric stagnation-point flow and heat transfer on either a cylinder or a flat plate are for incompressible fluid.
Rasool Alizadeh   +4 more
doaj   +1 more source

Soil properties and flood vulnerability in a semi-arid watershed: The case of Oued Tinn, Algeria

open access: yesNova Geodesia
Flooding is a major hazard in semi-arid regions, where intense but irregular rainfall interacts with fragile soils. Assessing soil properties is essential for understanding vulnerability and supporting effective watershed management. This study analyzes
Farid AIBOUT   +3 more
doaj   +1 more source

Une plateforme Moodle dans une formation hybride diplômante : étude de l’évolution des usages [PDF]

open access: yesRevue internationale des technologies en pédagogie universitaire, 2017
Dans cet article, nous présentons une étude de l’évolution des pratiques d’usage de la plateforme Moodle chez un groupe d’étudiants inscrits à l’Institut supérieur des études technologiques de Kébili (Tunisie) dans le cadre d’une formation.
Fadwa Benabid
doaj   +1 more source

Reaksi saham perbankan terhadap penurunan BI rate April 2016 dan implikasinya terhadap strategi investasi: pengujian terhadap hipotesis pasar efisien

open access: yesJurnal Perilaku dan Strategi Bisnis, 2018
Stagnation of BI Rate during year 2015 on 7.5% level, causing a profit growth deceleration and stock price compulsion in banking sector. BI rate and BI 7-Day Repo Rate policy announcement on April 21st 2016 is a new relevant information for banking ...
Triyaryati N, Kusumadewi NMW
doaj   +1 more source

Vortex Structure and Kinematics of Encased Axial Turbomachines

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2018
This paper models the kinematics of the vortex system of an encased axial turbomachine at part load and overload applying analytical methods. Thus far, the influence of the casing and the tip clearance on the kinematics have been solved separately.
Peter F. Pelz   +2 more
doaj   +1 more source

A numerical study for off-centered stagnation flow towards a rotating disc

open access: yesPropulsion and Power Research, 2015
In this investigation, a semi-numerical method based on Bernstein polynomials for solving off-centered stagnation flow towards a rotating disc is introduced.
M. Heydari   +3 more
doaj   +1 more source

Development of peripheral regions: A quali-quantitative study of the southernmost areas in America and Europe

open access: yesEuropean Spatial Research and Policy
This study compares the economic development of Tierra del Fuego (Argentina) and Calabria (Italy), two highly peripheral regions. Despite their remoteness, they exhibit contrasting trajectories: Tierra del Fuego shows industrial growth driven by state ...
Rodrigo Kataishi   +2 more
doaj   +1 more source

Accounting for qualification in mismatch unemployment

open access: yesJournal for Labour Market Research
The paper shows how important it is to consider the requirement level when measuring mismatch unemployment. While the mismatch between occupations decreases over time, the imbalances in the distribution of unemployed workers and vacant jobs across ...
Anja Bauer
doaj   +1 more source

Chemically radiative aspects of mixed convection unsteady MHD stagnation point flow with Williamson nanofluid: Semi-numerical approach

open access: yesAlexandria Engineering Journal
The Williamson nanofluid exhibits a wide range of applications in the oil industry, geothermal reservoirs, and biomedical fields. The present study delves into the significant aspects of the heat and mass transfer phenomenon within the unsteady ...
Vishwanath B. Awati   +3 more
doaj   +1 more source

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