Results 21 to 30 of about 713,273 (169)

Sensitivity of Pagurus bernhardus (L.) to substrate-borne vibration and anthropogenic noise [PDF]

open access: yes, 2015
© 2015 Elsevier B.V. Despite the prevalence of vibration produced by anthropogenic activities impacting the seabed there are few data and little information as to whether these are detected by crustaceans and whether they interfere with their behaviour ...
Breithaupt, Thomas   +3 more
core   +1 more source

Should Homeless Youth Participate in Research?

open access: yesVoices in Bioethics, 2018
From taking the L to the G to the J, one of the most striking things about the vastly different people riding the New York City Subway with you is the astoundingly large population of youth who are performing on the train for money.
Charlene Sathi
doaj   +1 more source

Hearing in the Juvenile Green Sea Turtle (Chelonia mydas): A Comparison of Underwater and Aerial Hearing Using Auditory Evoked Potentials

open access: yes, 2016
Sea turtles spend much of their life in aquatic environments, but critical portions of their life cycle, such as nesting and hatching, occur in terrestrial environments, suggesting that it may be important for them to detect sounds in both air and water.
Eckert, Scott A.   +4 more
core   +3 more sources

Sensitivity of the mussel Mytilus edulis to substrate‑borne vibration in relation to anthropogenically generated noise [PDF]

open access: yes, 2015
© 2015 Inter-Research. Many anthropogenic activities in the oceans involve direct contact with the seabed (for example pile driving), creating radiating particle motion waves.
Breithaupt, T   +3 more
core   +1 more source

The Hierarchic treatment of marine ecological information from spatial networks of benthic platforms [PDF]

open access: yes, 2020
Measuring biodiversity simultaneously in different locations, at different temporal scales, and over wide spatial scales is of strategic importance for the improvement of our understanding of the functioning of marine ecosystems and for the conservation ...
Aguzzi, Jacopo   +6 more
core   +2 more sources

Deep Q-Learning Based Adaptive MAC Protocol with Collision Avoidance and Efficient Power Control for UWSNs

open access: yesJournal of Marine Science and Engineering
Underwater wireless sensor networks (UWSNs) widely used for maritime object detection or for monitoring of oceanic parameters that plays vital role prediction of tsunami to life-cycle of marine species by deploying sensor nodes at random locations ...
Wazir Ur Rahman   +6 more
doaj   +1 more source

Real-time Model-based Image Color Correction for Underwater Robots

open access: yes, 2020
Recently, a new underwater imaging formation model presented that the coefficients related to the direct and backscatter transmission signals are dependent on the type of water, camera specifications, water depth, and imaging range.
Li, Alberto Quattrini, Roznere, Monika
core   +1 more source

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

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 ...
Ismail, Zool Hilmi, Jalaludin, Nor Anija
core   +1 more source

YOLO series target detection algorithms for underwater environments [PDF]

open access: yesarXiv, 2023
You Only Look Once (YOLO) algorithm is a representative target detection algorithm emerging in 2016, which is known for its balance of computing speed and accuracy, and now plays an important role in various fields of human production and life. However, there are still many limitations in the application of YOLO algorithm in underwater environments due
arxiv  

Hydraulic Abrasion-Resistant Elastic Epoxy Resin Materials

open access: yesAdvances in Materials Science and Engineering, 2019
The abrasion of hydraulic concrete structures caused by the washing action of flowing water is a common problem and cannot be solved by simply increasing the strength of the concrete.
Liqun Xu, Kai Zhang, Yanhui Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy