Results 101 to 110 of about 29,239 (203)

Biophysical structure and particle dynamics of an algal bloom within a mesoscale eddy

open access: yesLimnology and Oceanography, Volume 71, Issue 9, September 2026.
Abstract Mesoscale eddies create dynamically distinct environments where thermohaline fronts partition the biological and optical structure of the upper water column. How these fronts organize the vertical and lateral structure of spring blooms is a longstanding observational challenge, largely because the bloom environment evolves rapidly across ...
Kevin McGraw, Brian Ward
wiley   +1 more source

An Arctic Field Campaign Using Stratospheric Balloons for Micro‐Dropsonde Deployment: Insights and Evaluation

open access: yesMeteorological Applications, Volume 33, Issue 5, September/October 2026.
A 2025 field campaign, based in Iceland, successfully deployed micro‐dropsonde sensors from stratospheric balloons in the Arctic. Atmospheric profiles were retrieved from a variety of data‐sparse regions. The campaign demonstrates the feasibility and value of balloon‐borne systems for enhancing Arctic observation and forecasting capability.
Matthew Fry, Dawn Harrison, Jonny King
wiley   +1 more source

Nieuwe beloningsstruktuur Ballast-Nedam 1978

open access: yes, 2013
Opinions on, and experiences with new reward structure, function descriptions and function groups / effects of objections, petitions against new structure / assessment of individual achievements / transfer to the new system / role of works council ...
N.V. Westerop (primary investigator)   +1 more
core   +1 more source

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, Volume 43, Issue 6, Page 3868-3892, September 2026.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

Re-growth ability and species composition of phytoplankton in international commercial ship’s ballast water

open access: yes, 2013
The aim of this study is to assess the importance of ballast water discharge as a vector for the introduction of exotic species into Korean coastal and port water.
백승호   +3 more
core  

Floating Platform Geometry as a Frequency‐Selective Mechanism for Triboelectric Wave Energy Harvesting

open access: yesSmartSys, Volume 2, Issue 3, September 2026.
ABSTRACT Ocean wave energy has enormous potential for sustainable power generation but conventional technologies often face challenges in efficiency, durability, and adaptability to specific sites. Triboelectric nanogenerators (TENGs) are able to convert irregular and low frequency water motion into electrical energy, but their performance depends on ...
Catia Rodrigues   +8 more
wiley   +1 more source

Economic Incentives for Controlling Trade-Related Biological Invasions in the Great Lakes [PDF]

open access: yes
Ballast water from commercial ships engaged in international trade has been implicated as the primary invasion pathway in over 60 percent of new introductions of invasive alien species (IAS) in the Great Lakes since 1960.
Horan, Richard D., Lupi, Frank
core  

Cyanobacteria Sustain Deep Ocean Carbon Sequestration Despite Eukaryotic Loss

open access: yesAGU Advances, Volume 7, Issue 6, September 2026.
Abstract The biological carbon pump exports phytoplankton‐derived organic carbon to the deep ocean, regulating long‐term carbon sequestration and climate. Yet how phytoplankton community composition controls the magnitude and efficiency of this process remains poorly understood.
Jingjing Zhang   +10 more
wiley   +1 more source

Biomineral Formation in the Subtropical South Pacific: Insights From Major Ions and Carbonate Chemistry Along GEOTRACES Section GP21

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 9, September 2026.
Abstract The South Pacific Ocean (SPO) hosts diverse biogeographical environments including the productive Peru‐Chile upwelling region and ultra‐oligotrophic subtropical gyre; however, vast areas are understudied regarding the cycling of dissolved calcium (Ca) and strontium (Sr), and distribution of major biomineral‐forming pelagic marine organisms ...
Edel M. O'Sullivan   +7 more
wiley   +1 more source

Laboratory Evaluation of Railway Ballast Consolidation by the Non-Destructive Testing

open access: yes, 2019
The property of railway track to resist the irreversible deformation for a long-term operational loading considerably depends on the ballast layer. The ballast layer is the element of a railway track whose mechanical properties and state are formed in ...
Mykola Sysyn   +4 more
core   +1 more source

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