Results 111 to 120 of about 504,597 (395)

Prototheca: A Danger Underwater

open access: yesIDCases, 2017
Prototheca wickerhamii rarely causes systemic infection in humans but when it occurs, there are coexisting comorbidities. This case illustrated shows the manifestation of this opportunistic microorganism in an immunosuppressed patient. The patient was successfully treated with Liposomal amphotericin B with complete resolution of the lesions.
Juan Velez-Londoño   +1 more
openaire   +4 more sources

Print‐and‐Plate Architected Electrodes for Electrochemical Transformations Under Flow

open access: yesAdvanced Functional Materials, EarlyView.
Typical flow cell electrodes are composed of stochastic porous carbon, limiting understanding of electrode structure‐performance relationships. This work describes an approach, termed “print‐and‐plate,” to prepare porous electrodes by direct ink writing followed by conformal metal coating.
Dylan M. Barber   +12 more
wiley   +1 more source

On the Relationship between Transmission Power and Capacity of an Underwater Acoustic Communication Channel

open access: yes, 2008
The underwater acoustic channel is characterized by a path loss that depends not only on the transmission distance, but also on the signal frequency.
Lucani, Daniel E.   +2 more
core   +3 more sources

Hierarchically Engineered Triple‐Defensive Antifouling Coating with Well‐Regulated Structure for Enhanced Wastewater Treatment

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by shark skin, which has a hydrophilic “denticle layer” and a low surface energy “mucus layer,” a triple‐defense antifouling coating is developed. This coating features a robust hydrophilic catalytic nanoparticle layer overlaid with dispersed hydrophobic perfluoro‐silane domains, optimizing fouling resistance, release, and degradation for ...
Wenshuai Yang   +8 more
wiley   +1 more source

Two-Dimensional Space-Variant Motion Compensation Algorithm for Multi-Hydrophone Synthetic Aperture Sonar Based on Sub-Beam Compensation

open access: yesRemote Sensing
For a multi-hydrophone synthetic aperture sonar (SAS), the instability of the platform and underwater turbulence easily lead to two-dimensional (2-D) space-variant (SV) motion errors.
Haoran Wu   +5 more
doaj   +1 more source

Designing a Diving Protocol for Thermocline Identification Using Dive Computers in Marine Citizen Science

open access: yesApplied Sciences, 2018
Dive computers have an important potential for citizen science projects where recreational SCUBA divers can upload the depth temperature profile and the geolocation of the dive to a central database which may provide useful information about the ...
Salih Murat Egi   +5 more
doaj   +1 more source

Closed‐Loop Recyclable High‐Performance Aerogels Derived from Polystyrene

open access: yesAdvanced Functional Materials, EarlyView.
Upcycling of commercial polystyrene waste into closed‐loop recyclable high‐performance aerogels is presented. These PSAs are made from aminated PS waste using a dialdehyde crosslinker. The PSAs are highly porous, thermally superinsulating, and intrinsically hydrophobic.
Yufei Xiong   +3 more
wiley   +1 more source

The Joint Disclosure Of The Elements Of The Clutch Case For Repair Of Underwater Pipe-lines [PDF]

open access: yesNaučno-Tehničeskij Vestnik Brânskogo Gosudarstvennogo Universiteta, 2015
The question of providing the density interface between the coupling halves of the hull underwater-gauge steel coupling designed for repair of the underwater section of pipeline.
Polyanin M.P.
doaj  

Design of a Wireless Sensor Network for Long-term, In-Situ Monitoring of an Aqueous Environment

open access: yesSensors, 2002
An aqueous sensor network is described consisting of an array of sensor nodes that can be randomly distributed throughout a lake or drinking water reservoir.
Craig A. Grimes   +5 more
doaj   +1 more source

Sonochemical Functionalization of Glass

open access: yesAdvanced Functional Materials, EarlyView.
A new method for functionalizing glass using ultrasonication of aryl diazonium salts. Aryl radicals generated by ultrasounds react with glass, forming a stable, covalently bonded organic film. The functionalized glass adheres microorganisms such as microalgae, fungi, and bacteria, suggesting potential applications in enzyme production, filtration ...
Tiexin Li   +13 more
wiley   +1 more source

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