Results 41 to 50 of about 4,540 (192)

Hydrodynamic characteristics of the sailfish (Istiophorus platypterus) and swordfish (Xiphias gladius) in gliding postures at their cruise speeds. [PDF]

open access: yesPLoS ONE, 2013
The sailfish and swordfish are known as the fastest sea animals, reaching their maximum speeds of around 100 km/h. In the present study, we investigate the hydrodynamic characteristics of these fishes in their cruise speeds of about 1 body length per ...
Woong Sagong   +2 more
doaj   +1 more source

Improved Binary Sailfish Optimizer Based on Adaptive β-Hill Climbing for Feature Selection

open access: yesIEEE Access, 2020
Feature selection (FS), an important pre-processing step in the fields of machine learning and data mining, has immense impact on the outcome of the corresponding learning models.
Kushal Kanti Ghosh   +4 more
doaj   +1 more source

Transboundary Movement of Atlantic Istiophorid Billfishes Among International and U.S. Domestic Management Areas Inferred from Mark-Recapture Studies [PDF]

open access: yes, 2008
Billfish movements relative to the International Commission for the Conservation of Atlantic Tunas management areas, as well as U.S. domestic data collection areas within the western North Atlantic basin, were investigated with mark-recapture data from ...
Hoolihan, John P.   +5 more
core  

Understanding the local livelihood system in reosurce management: the pelagic longline fishery in Gouyaye, Grenada [PDF]

open access: yes, 2007
There is a need to include social objectives in fisheries management, and this paper focuses on one set of social considerations, those regarding livelihood.
Berkes, F., Brierley, J., Grant, S.
core   +4 more sources

Pacific sailfish (Istiophorus platypterus) in the Eastern Pacific Ocean, association with ocean currents and seasonal effects of upwelling using real-time Argos locations

open access: yesFrontiers in Fish Science
Pacific sailfish (Istiophorus platypterus) are the most abundant marlin in Central American waters and are a species of socioeconomic and ecological importance with sport fishing generating millions of dollars (USD) and thousands of jobs each year ...
Chelsea E. Clyde-Brockway   +7 more
doaj   +1 more source

JAX‐LaB: A High‐Performance, Differentiable Lattice Boltzmann Library for Modeling Multiphase Fluid Dynamics in Geosciences and Engineering

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 2, February 2026.
Abstract We introduce JAX‐LaB, a differentiable, Python‐based Lattice Boltzmann simulation library designed for modeling multiphase and multiphysics fluid dynamics problems in hydrologic, geologic, and engineered porous media settings. The library is designed as an extension to XLB (Ataei & Salehipour, 2024, https://doi.org/10.1016/j.cpc.2024.109187 ...
Piyush Pradhan   +2 more
wiley   +1 more source

The Hydrodynamic Performance of a Vertical-Axis Hydro Turbine with an Airfoil Designed Based on the Outline of a Sailfish

open access: yesJournal of Marine Science and Engineering
This study investigates an aerodynamic optimization framework inspired by marine biological morphology, utilizing the sailfish profile as a basis for airfoil configuration. Through Latin hypercube experimental design combined with optimization algorithms,
Aiping Wu, Shiming Wang, Chenglin Ding
doaj   +1 more source

Distribution and habitat associations of billfish and swordfish larvae across mesoscale features in the Gulf of Mexico.

open access: yesPLoS ONE, 2012
Ichthyoplankton surveys were conducted in surface waters of the northern Gulf of Mexico (NGoM) over a three-year period (2006-2008) to determine the relative value of this region as early life habitat of sailfish (Istiophorus platypterus), blue marlin ...
Jay R Rooker   +6 more
doaj   +1 more source

Toward identification of larval sailfish (Istiophorus platypterus), white marlin (Tetrapturus albidus), and blue marlin (Makaira nigricans) in the western North Atlantic Ocean* [PDF]

open access: yes, 2005
The identification of larval istiophorid billfishes from the western North Atlantic Ocean has long been problematic. In the present study, a molecular technique was used to positively identify 27 larval white marlin (Tetrapturus albidus), 96 larval blue ...
Cowen, Robert K.   +3 more
core   +1 more source

A Python/Fortran Implementation of the Lattice‐Boltzmann Kernel on Multiple GPU Using the OpenACC Framework

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 1, January 2026.
ABSTRACT The increasing availability of GPU accelerated architectures for high‐performance computing presents new opportunities for scientific software but also challenges due to the complexity of porting legacy codes to accelerator platforms. Directive‐based programming models such as OpenACC offer a minimally intrusive pathway to exploit GPU ...
Carlos Junqueira‐Junior   +3 more
wiley   +1 more source

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