Results 1 to 10 of about 41,098 (177)

The Fiber Optic Reel System: A Compact Deployment Solution for Tethered Live-Telemetry Deep-Sea Robots and Sensors [PDF]

open access: yesSensors, 2021
Tethered deep-sea robots and instrument platforms, such as Remotely Operated Vehicles (ROVs) and vertical-profiling or towed instrument arrays, commonly rely on fiber optics for real-time data transmission. Fiber optic tethers used for these applications
Brennan T. Phillips   +4 more
doaj   +2 more sources

Feature Improvement and Cost Reduction of Baitcasting Fishing Reels for Emerging Markets [PDF]

open access: yesVolume 5B: 39th Mechanisms and Robotics Conference, 2015
Baitcasting fishing reels are a challenging product to sell to new users in emerging markets. Their complex and less-than-intuitive design make them poor candidates for a novice fisherman selecting his or her first fishing reel. Based upon manufacturer constraints and design requirements, our team lowered the price point and improved the usability of ...
Hume, David Luke   +7 more
openaire   +5 more sources

Meshing mechanism considering various combinations of assembly and manufacturing errors on face gear using a transmission-error-controlled curve

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
A face gear is typically used in fishing spinning reel mechanism owing to its easy fabrication and good reel handle rotation. As face gears without tooth flank modification are sensitive to assembly errors, the fishing reel sensation becomes unstable in ...
Tetsuo INOUE, Syuhei KUROKAWA
doaj   +1 more source

Characteristics and effectiveness of the face gear with transmission-error-controlled curve considering the path of contact (Effect of assembly and manufacturing errors on transmission error)

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
The face gear is a crossed gear similar to a hypoid gear. Owing to its compactness and good assemblability, it is used in geared motors and transmissions for helicopters.
Tetsuo INOUE, Syuhei KUROKAWA
doaj   +1 more source

Characterization of a developing recreational deep-drop fishery for swordfish off southern California

open access: yesCalifornia Fish and Wildlife Journal, 2022
California recreational anglers have recently started using specific deep-drop tackle to target swordfish (Xiphius gladius) below the thermocline during the daytime.
Scott A. Aalbers   +5 more
doaj   +1 more source

Sagitta otolith of three demersal species in a tropical environment

open access: yesPapéis Avulsos de Zoologia, 2021
The objective of this study was to describe the morphology and morphometry of saggitta otoliths of Polydactylus virginicus, Menticirrhus cuiaranensis and Conodon nobilis in a tropical environment.
Crismen Santana de Oliveira   +3 more
doaj   +1 more source

Seasonal distribution and historic trends in abundance of white sharks, Carcharodon carcharias, in the western North Atlantic Ocean. [PDF]

open access: yesPLoS ONE, 2014
Despite recent advances in field research on white sharks (Carcharodon carcharias) in several regions around the world, opportunistic capture and sighting records remain the primary source of information on this species in the northwest Atlantic Ocean ...
Tobey H Curtis   +8 more
doaj   +1 more source

Changes in the distribution of atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Maine 1979-2005. [PDF]

open access: yesPLoS ONE, 2013
The Gulf of Maine, NW Atlantic Ocean, is a productive, seasonal foraging ground for Atlantic bluefin tuna (Thunnus thynnus), but commercial landings of adult size classes were up to 40% below the allocated total allowable catch between 2004 to 2008 for ...
Walter J Golet   +3 more
doaj   +1 more source

Validity of quantifying sensation of fishing reel using transmission error instead of sensory human evaluation for face gear design

open access: yesMechanical Engineering Journal, 2019
This paper discusses the determination of tooth-flank modification on a face gear system in order to improve the handle rotational sensation of a fishing spinning reel (hereafter, fishing reel sensation) and quantification of it.
Tetsuo INOUE, Syuhei KUROKAWA
doaj   +1 more source

FISHING TECHNOLOGY OF THE "BANDO" HANDLINE AND THE COMPOSITION OF CATCHES IN THE SOUTH WATERS OF ENDE REGENCY OF EAST NUSA TENGGARA PROVINCE, INDONESIA

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2023
The use of "Bando" fishing gear technology has contributed to increasing capture fisheries production in Ende Regency. The purpose of this study was to determine the fishing technology, and the composition of Bando catches in the southern waters of Ende ...
Yahyah   +5 more
doaj   +1 more source

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