Results 61 to 70 of about 1,847 (222)

The physiological response of juvenile diploid and triploid Arctic charr Salvelinus alpinus to exhaustive exercise

open access: yesJournal of Fish Biology, EarlyView.
Abstract Triploidy is an effective tool for producing sterile fishes but often results in impaired performance in commercial aquaculture. In light of this, our study compared the physiological response to exhaustive exercise in juvenile diploid and triploid Arctic charr Salvelinus alpinus, a polar species with great potential for aquaculture.
John D. Clark, Tillmann J. Benfey
wiley   +1 more source

Path planning in stronger ocean current for underwater glider

open access: yes, 2015
Path planning of underwater glider in stronger ocean current field is researched. Firstly, we established the ocean current model and the motion model of the glider in current environment.
Jin Xianglong   +7 more
core   +1 more source

Structural optimization of an underwater glider with blended wing body

open access: yesAdvances in Mechanical Engineering, 2017
This article deals with the mass estimation of an underwater glider with blended wing body subject to multiple constraints including strength, deformation, and stability in order to maximize its payload capacity and long range. Parametric modeling of the
Yanru He, Baowei Song, Yonghui Cao
doaj   +1 more source

A numerical study on hydrodynamic maneuvering derivatives for heave-pitch coupling motion of a ray-type underwater glider

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2020
We used a numerical method to estimate the hydrodynamic maneuvering derivatives for the heave-pitch coupling motion of an underwater glider. It is very important to assess the hydrodynamic maneuvering characteristics of a specific hull form of an ...
Sungook Lee   +3 more
doaj   +1 more source

Path Optimization of Underwater Glider Based on Depth-averaged Current Prediction Model

open access: yes水下无人系统学报, 2023
With the wide application of underwater gliders in the field of ocean surveying and underwater acoustic detection, accurate and efficient control of their path is important for refined ocean observation.
Qiang LIU   +3 more
doaj   +1 more source

Northern cod (Gadus morhua) movement: insights from acoustic telemetry and genomics

open access: yesJournal of Fish Biology, EarlyView.
Abstract Knowledge of the timing and diversity of fish movements within a commercially exploited stock complex is required to ensure the sustainability of fisheries. Although migration can be driven by environmental factors, genomic mechanisms also play an important role in this complex life‐history trait. The northern cod (Gadus morhua) stock complex,
M. Lisette Delgado   +10 more
wiley   +1 more source

Robust data assimilation in river flow and stage estimation based on multiple imputation particle filter

open access: yes, 2019
In this paper, new method is proposed for a more robust Data Assimilation (DA) design of the river flow and stage estimation. By using the new sets of data that are derived from the incorporated Multi Imputation Particle Filter (MIPF) in the DA ...
Jalaludin, Nor Anija, Ismail, Zool Hilmi
core   +1 more source

Measurement and analysis of self-noise in hybrid-driven underwater gliders

open access: yesZhongguo Jianchuan Yanjiu, 2017
The Hybrid-driven Underwater Glider (HUG) is a new type of submersible vehicle which combines the functions of traditional Autonomous Underwater Vehicles(AUV)and Autonomous Underwater Gliders(AUG).
LIU Lu, XIAO Ling
doaj   +1 more source

Anatomical description of the jaw muscles and theoretical bite force assessment in South American opossums using manual and digital dissection methods

open access: yesJournal of Anatomy, EarlyView.
Manual and virtual dissections were employed to examine the masticatory muscle architecture and bite force of three South American marsupials. The organisation of the muscles differed between species, with predicted bite forces exceeding previous estimates.
Alice Melekian   +4 more
wiley   +1 more source

Spray Underwater Glider Operations

open access: yesJournal of Atmospheric and Oceanic Technology, 2016
AbstractOperational statistics for the Spray underwater glider are presented to demonstrate capabilities for sustained observations. An underwater glider is an autonomous device that profiles vertically by changing buoyancy and flies horizontally on wings. The focus has been on sustained observations of boundary currents to take advantage of the glider’
Daniel L. Rudnick   +2 more
openaire   +1 more source

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