Results 71 to 80 of about 594,002 (213)

Lakes Amplify Carbon Emissions Relative to Downstream Export in Aquatic Networks

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Inland waters emit and export large quantities of carbon (C), and the balance between emission and export determines the role of inland waters in the global C cycle. Modeling studies of stream‐lake networks suggest that C emission‐to‐export ratios (emission:export) are higher in lake‐rich networks with longer network residence times (NRT), yet
F. Alriksson   +8 more
wiley   +1 more source

One Stone Two Birds: Sustainable Perovskite Solar Cells Obtained by Using Water‐Based Recycled PbI2 and Guanidinium Thiocyanate Post‐Treatment

open access: yesChemSusChem, Volume 19, Issue 15, 14 August 2026.
A simple water‐based recycling and recrystallization method enables the recovery of high‐purity PbI2 from spent perovskite solar cells. With guanidinium thiocyanate treatment to restore film quality, PSCs fabricated using the recycled PbI2 achieve a PCE of 17.25%, comparable to those made from commercial high‐purity PbI2. This scalable, cost‐effective,
Pivini Gunasekara   +6 more
wiley   +1 more source

Improving Protection Agains Intruders Using Passive Sonar

open access: yes, 2011
Divers and small vessels are increasingly recognized as a potential threat to high value assets. Harbour and waterside surveillance systems that are used to counter the threat of divers are usually based on active sonar, whose performance can be limited ...
Fillinger, L.   +4 more
core  

Underwater Acoustic Research Trends with Machine Learning: Passive SONAR Applications

open access: yes한국해양공학회지, 2020
Underwater acoustics, which is the domain that addresses phenomena related to the generation, propagation, and reception of sound waves in water, has been applied mainly in the research on the use of sound navigation and ranging (SONAR) systems for ...
Haesang Yang   +3 more
doaj   +1 more source

An Algorithm for Submarine Passive Sonar Simulator

open access: yesTHE JOURNAL OF THE ACOUSTICAL SOCIETY OF KOREA, 2013
Actual maritime exercise for improving the capability of submarine sonar operator leads to a lot of cost and constraints. Sonar simulator maximizes the capability of sonar operator and training effect by solving these problems and simulating a realistic battlefield environment.
openaire   +2 more sources

SoNaR Nieuw Media Corpus

open access: yes, 2014
Item does not contain fulltext[ISBN: 9789491325038] Het SoNaR-corpus is een tekstcorpus dat bestaat uit twee delen, nl. SoNaR-500 en SoNaR-1. SONAR-500 bevat meer dan 500 miljoen woorden tekst afkomstig uit uiteenlopende domeinen en genres.
Heuvel, H. van den   +11 more
core  

SoNaR-1

open access: yes, 2014
Item does not contain fulltextHet SoNaR-corpus is een tekstcorpus dat bestaat uit twee delen, nl. SoNaR-500 en SoNaR-1. SONAR-500 bevat meer dan 500 miljoen woorden tekst afkomstig uit uiteenlopende domeinen en genres.
Reynaert, M.   +16 more
core  

Vessel noise affects beaked whale behavior : results of a dedicated acoustic response study [PDF]

open access: yes, 2012
© The Author(s), 2012. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in PLoS ONE 7 (2012): e42535, doi:10.1371/journal.pone.0042535.Some beaked whale species are ...
Quick, Nicola   +30 more
core   +1 more source

Visualisation forms in passive sonar with towed array

open access: yesArchives of Acoustics, 2014
This paper presents forms of visualisation used in modern underwater systems, a topic covered at two previous Seminars. This year’s presentation describes how imaging is organised on the monitors of a passive sonar with a long acoustic array, towed ...
A. Raganowicz   +4 more
doaj  

Passive sonar data set

open access: yes, 2017
This data set is contained a sample of various passive acoustic sound include: Aircraft carrier, Boat, Container, Ship, Ocean-going, Merchant, Tanker, Dolphin, Sonar-ping and super-tanker vehicle.
Mohammad Khishe (7003436)
core   +2 more sources

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