Results 61 to 70 of about 69,927 (313)

Beyond Sabatier: Multiplicate Spillover Phenomena for Manipulating Catalytic Dynamics in Various Electrocatalysis

open access: yesAdvanced Science, EarlyView.
Various spillover‐mediated electrocatalytic reactions, such as hydrogen and oxygen evolution, carbon dioxide and nitrogen reduction, and methanol oxidization reactions, are systematically summarized. Abstract Spillover phenomenon, which is characterized by the dynamic migration of active species across catalyst surfaces, provides a promising avenue to ...
Di Wang   +5 more
wiley   +1 more source

Basic investigations on the realization of aimed fishing by pelagic otter trawls [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1985
The scientific-technical realisation of aimed fishing is an essential precondition for a considerable increase of the efficiency relation between the motions of ship, trawl winch, and trawl, respectively, in required. In the present paper methods for the
M. Meisel, M. Paschen, S. Wagner
doaj   +3 more sources

West Coast Groundfish in California Value Chain Assessment [PDF]

open access: yes, 2015
The West Coast Groundfish fishery is one of the most complex U.S. fisheries to ever successfully end overfishing and rebuild its depleted stocks. This resulted in the certification of 13 species by the Marine Stewardship Council in 2014.

core  

東シナ海トロール網において最小規制目合を持つコッドエンドの選択性 [PDF]

open access: yes, 2019
Selectivity curves were obtained for 22 species from stock assessment research data in the East China Sea between 2001 and 2011, conducted using a cover net attached to the codend of a trawl net (Seikai National Fisheries Research Institute SS-RI type ...
依田 真里   +3 more
core   +2 more sources

Encapsulating Textiles with Dynamic Covalent Networks for Sustainable and Efficient Oil Spill Cleanup

open access: yesAdvanced Science, EarlyView.
By encapsulating industrially relevant fabrics with dynamic imine networks, we show that the resulting composites exhibit exceptional oil absorbtion capability and chemical recyclability. It is poised for sustainable oil spill cleanup. ABSTRACT The development of high‐performance sorbents for oil spill remediation is highly desirable, which now calls ...
Changyi You   +9 more
wiley   +1 more source

Preliminary observations on the use of a frame trawl in hydroacoustic surveys [PDF]

open access: yes, 1999
Thirteen hauls were made during the hydroacoustic survey of the Ugandan waters of Lake Victoria from 7-19 February 1999. Ten of the hauls were made above the oxycline which was clearly visible as a strong echo on the echogram at between 25 and 35 m depth
Bassa, S., Tweddle, D.
core  

Two new species of Ammothea (Pycnogonida, Ammotheidae) from Antarctic waters [PDF]

open access: yes, 2013
Two new species of the genus Ammothea are described from Elephant Island and the South Shetlands Islands, Antarctica. The material was captured during the Polarstern cruise XXIII/8 to the Antarctic Peninsula area.
Cano Sánchez, Esperanza   +1 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Methоd of rigging parameters calculation for midwater trawls

open access: yesИзвестия ТИНРО, 2018
The rigging parameters calculation for midwater trawls are discussed with description of numerical model for calculating the parameters of trawl boards, hydrodynamic kites, and dispersed and concentrated weights which provide the designed values of ...
V. I. Gabruk   +3 more
doaj   +1 more source

Model studies-based analysis of effects of pelagic trawl mouth construction and opening on geometric and resistance-related characteristics of trawls [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1994
The technique of model studies on fishing gear, developed by the staff of the Department of Fishing Techniques, is employed in the field research carried out in a lake with the assistance of a catamaran as a gear model towing craft.
J. Świniarski   +2 more
doaj   +3 more sources

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