Results 31 to 40 of about 480,917 (191)

Operaciones de Flujo de Fluidos. Tema 6: Flujo externo [PDF]

open access: yes, 2011
Flujo externo. El tema resume las principales características del flujo externo fluido-partícula. Trata tanto del movimiento de las partículas sólidas en el seno de un fluido como del flujo del fluido a través de lechos porosos, tanto fijos como ...
Salcedo Díaz, Raquel
core   +1 more source

Models for wellhead protection in regional unconfined aquifers and stratified aquifers

open access: yesGeofísica Internacional, 2004
En este trabajo son presentados los conceptos matemáticos usados para el desarrollo de la protección de cabezales de pozos y la metodología de zonificación. Ellos están basados en soluciones analíticas, en el flujo del agua subterránea y en la modelación
J. P. Lobo Ferreira   +2 more
doaj   +1 more source

Ubicación y dimensionamiento óptimo de Generación Distribuida en redes de distribución usando PSO

open access: yesRevista de I + D Tecnológico, 2022
Este artículo presenta la ubicación y el dimensionamiento óptimo de la generación distribuida con inyección de potencia activa en sistemas de distribución radial mediante un flujo de potencia óptimo a través del algoritmo de optimización por enjambre de ...
Alexander Aguila-Téllez   +3 more
doaj   +1 more source

adm: An R package for constructing abundance‐based species distribution models

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 7, Page 1404-1412, July 2025.
Abstract Abundance‐based species distribution models (ADM) correlate species abundance with environmental data to model and project abundance throughout space or time. This promising and still developing technique has gained significant attention in recent years. Here, we present the adm R package developed to support the construction of ADM, including
Admir Cesar de Oliveira Junior   +1 more
wiley   +1 more source

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Grey-box radial basis function modelling

open access: yes, 2011
A fundamental principle in data modelling is to incorporate available a priori information regarding the underlying data generating mechanism into the modelling process.
Xia Hong   +6 more
core   +2 more sources

A COMPLEMENTARY CONVENTIONAL ANALYSIS FOR CHANNELIZED RESERVOIRS Análisis convencional complementario para yacimientos alagados

open access: yesCT&F Ciencia, Tecnología & Futuro, 2007
Many well pressure data coming from long and narrow reservoirs which result from either fluvial deposition of faulting cannot be completely interpreted by conventional analysis since some flow regimes are not conventionally recognized yet in the oil ...
Freddy-Humberto Escobar1   +1 more
doaj  

The potential influence of genome‐wide adaptive divergence on conservation translocation outcome in an isolated greater sage‐grouse population

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Conservation translocations are an important conservation tool commonly employed to augment declining or reestablish extirpated populations. One goal of augmentation is to increase genetic diversity and reduce the risk of inbreeding depression (i.e., genetic rescue).
Shawna J. Zimmerman   +5 more
wiley   +1 more source

Experimental and Numerical Investigation of Unforced unsteadiness in a Vaneless Radial Diffuser [PDF]

open access: yes, 2011
The paper reports combined experimental and numerical investigations of unforced un- steadiness in a vaneless radial diffuser. Experimental data were obtained within the diffuser using stereoscopic time resolved Particle Image Velocimetry (PIV) recording
PAVESI, Giorgio   +5 more
core  

PRESSURE AND PRESSURE DERIVATIVE ANALYSIS FOR LONG NATURALLY FRACTURED RESERVOIRS USING THE TDS TECHNIQUE

open access: yesDyna, 2010
Normalmente, en una formación heterogénea, el periodo de transición del flujo fracturasmatriz toma lugar durante el flujo radial. Sin embargo, dependiendo del valor del parámetro de flujo interporoso, dicha transición puede ocurrir antes o después del ...
FREDDY H. ESCOBAR   +2 more
doaj  

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