Results 11 to 20 of about 28,400 (253)

Raman microscopy to characterize plasma-wall interaction materials: from carbon era to metallic walls

open access: yesMaterials Research Express, 2023
Plasma-wall interaction in magnetic fusion devices is responsible for wall changes and plasma pollution with major safety issues. It is investigated both in situ and ex situ , especially by realizing large scale dedicated post-mortem campaigns.
C Pardanaud   +15 more
doaj   +1 more source

Fuel Retention over a Full Day of Experiments in JET [PDF]

open access: yesFusion Science and Technology, 2005
A series of 39 consecutive and repetitive discharges (Ip = 2MA, BT = 2.4T, = 3.8 × 1019m-3, gas rate ~1.5 × 1022 Ds-1 and with 2.8 MW of ICRH over a duration of 11s) has been performed in JET ...
Loarer, T.   +7 more
openaire   +2 more sources

Deuterium recycling and wall retention characteristics during boron powder injection in EAST

open access: yesMaterials Research Express, 2023
Boron (B), as a low-Z material, is widely employed for wall conditioning to enhance plasma performance in fusion devices. In the Experimental Advanced Superconducting Tokamak, a series of experiments involving real-time B powder injection has been ...
G Z Zuo   +8 more
doaj   +1 more source

Improving the fuel efficiency of an agricultural tractor diesel engine [PDF]

open access: yesE3S Web of Conferences, 2023
The main reason for the emergence of the operational characteristics of tractor diesel engines is the uneven fuel consumption. Fuel equipment is one of the most responsible systems of diesel engines.
Bolotokov Anzor   +6 more
doaj   +1 more source

EFFICIENCY OF MICROBIAL FUEL CELLS BASED ON THE SULPHATE-REDUCTION BY ETHANOL [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2020
. The influence of hydraulic retention time (HRT) on the rate of sulphate–reduction and electricity generation of microbial fuel cell fed with ethanol was studied.
Svetlana Bratkova   +7 more
doaj   +1 more source

Defining of criteria for flue gas decarbonization efficiency in methanation reactors with membrane technology [PDF]

open access: yesE3S Web of Conferences, 2021
The paper presents an investigation on the conditions for implementing a methanation membrane decarbonator coupled to an energy installation that generates flue gases.
Lăzăroiu Gheorghe   +4 more
doaj   +1 more source

Development of retention plate which holds spent fuel cask

open access: yesNihon Kikai Gakkai ronbunshu, 2021
A method to retain a cask by a retention plate has been developed. In this method, a small fitting gap between the bottom of the cask and the circular hollow of the retention plate controls movement of the cask in the range of the circular hollow area at
Toru MATSUBARA   +3 more
doaj   +1 more source

Toward energy saving and food safety in Central Mozambique: the role of improved cook stoves and heat retention boxes

open access: yesEnergy, Sustainability and Society, 2022
Background Almost 80% of the population in sub-Saharan Africa relies on traditional biomass for cooking, which is typically associated with negative environmental, health, economic, and social impacts.
Custodio E. Matavel   +6 more
doaj   +1 more source

Low Pt loading for high-performance fuel cell electrodes enabled by hydrogen-bonding microporous polymer binders

open access: yesNature Communications, 2022
Lowering the Pt loading while maintaining high fuel-cell performance is an important but difficult task. Here the authors report modified polymers with intrinsic microporosity as binder for preferential retention of phosphoric acid in the catalyst layer,
Hongying Tang   +9 more
doaj   +1 more source

LIBS depth profiling of Be-containing samples with different gaseous impurity concentrations

open access: yesNuclear Materials and Energy, 2023
Understanding the interaction between the fusion plasma and the plasma-facing materials (PFMs) is crucial for achieving the optimal performance, safety, and lifetime of the fusion devices.
P.G. Bhat   +17 more
doaj   +1 more source

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