Results 31 to 40 of about 266,409 (306)

Charging for Nature: Marine Park Fees and Management from a User Perspective [PDF]

open access: yes, 2010
User fees can contribute to the financial sustainability of marine protected areas (MPAs), yet they must be acceptable to users. We explore changes in the fee system and management of Bonaire National Marine Park (BNMP) from the perspective of users ...
Calvo Uyarra, MC, Côté, IM, Gill, JA
core   +1 more source

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

The Circulatory Effects of Increased Hydrostatic Pressure Due to Immersion and Submersion

open access: yesFrontiers in Physiology, 2021
Increased hydrostatic pressure as experienced during immersion and submersion has effects on the circulation. The main effect is counteracting of gravity by buoyancy, which results in reduced extravasation of fluid.
Robert P. Weenink   +3 more
doaj   +1 more source

Conditioning bounds for traveltime tomography in layered media [PDF]

open access: yes, 2011
This paper revisits the problem of recovering a smooth, isotropic, layered wave speed profile from surface traveltime information. While it is classic knowledge that the diving (refracted) rays classically determine the wave speed in a weakly well-posed ...
Abramowitz M   +18 more
core   +3 more sources

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

Trust and Occupational Safety Behavior Related to Decompressive Diseases on Bajo Ethnic Divers

open access: yesDiversity, 2023
The total area of Indonesian waters exceeds the land area, so the sea becomes one of the land community's livelihoods. Majority of the Bajo ethnic community work as traditional diver fisherman.
Fatmawaty Mallapiang   +2 more
doaj   +1 more source

Swimming & Diving Teams Claim First Championship and Returning Champs Titles [PDF]

open access: yes, 2017
.Sweeping victory this weekend brings men’s swimming & diving their first-ever championship, while the women’s team defends theirs for the ...
Public Affairs, Roger Williams University
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Oxygen Toxicity and Special Operations Forces Diving: Hidden and Dangerous

open access: yesFrontiers in Psychology, 2017
In Special Operations Forces (SOF) closed-circuit rebreathers with 100% oxygen are commonly utilized for covert diving operations. Exposure to high partial pressures of oxygen (PO2) could cause damage to the central nervous system (CNS) and pulmonary ...
Thijs T. Wingelaar   +3 more
doaj   +1 more source

Contribution of Adenosine in the Physiological Changes and Injuries Secondary to Exposure to Extreme Oxygen Pressure in Healthy Subjects

open access: yesBiomedicines, 2022
Climbers and aviators are exposed to severe hypoxia at high altitudes, whereas divers are exposed to hyperoxia at depth. The aim of this study was to report changes in the adenosinergic system induced by exposure to extreme oxygen partial pressures.
Alain Boussuges   +8 more
doaj   +1 more source

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