Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Chris W Bumby"'
Publikováno v:
Materials Research Express, Vol 7, Iss 10, p 106508 (2020)
Direct electrochemical reduction of iron ore in concentrated NaOH electrolyte has been proposed as a potential route to substantially reducing the global steel industry’s CO _2 emissions. Here, we report the solid-state electro-reduction of sintere
Externí odkaz:
https://doaj.org/article/29ed21e603014c88ae6779143bbe6b0c
Publikováno v:
Materials Research Express, Vol 7, Iss 6, p 064004 (2020)
We report a facile one-pot solution phase synthesis of one-dimensional Ge _1− _x Sn _x nanowires. These nanowires were synthesized in situ via a solution-liquid-solid (SLS) approach in which triphenylchlorogermane was reduced by sodium borohydride
Externí odkaz:
https://doaj.org/article/5b7f830601de4fedb607343835035f22
Publikováno v:
Cleaner Chemical Engineering, Vol 4, Iss , Pp 100075- (2022)
Globally, iron and steel production is responsible for approximately 6.3% of global man-made carbon dioxide emissions, because coal is used as both the combustion fuel and chemical reductant. Hydrogen reduction of iron ore offers a potential alternat
Externí odkaz:
https://doaj.org/article/ef4e03b9bd3c4af0bfe8dc1db5d56317
Publikováno v:
IEEE Access, Vol 6, Pp 75609-75618 (2018)
We present a small-scale pneumo-hydraulic energy storage system (ss-CAES) which can provide frequency support to a power grid, as fast instantaneous reserve. This system is designed to be maintained at rest until called, thus avoiding idling costs. I
Externí odkaz:
https://doaj.org/article/15d2f694e7fe4b8784428fb822d5165f
Autor:
James Hamilton Palmer Rice, Jianzhao Geng, Chris W. Bumby, Hubertus W. Weijers, Steven Wray, Heng Zhang, Frank Schoofs, Rodney A. Badcock
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-5
Autor:
Sigit W. Prabowo, Raymond J. Longbottom, Brian J. Monaghan, Diego del Puerto, Martin J. Ryan, Chris W. Bumby
Publikováno v:
JOM. 74:885-898
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-7
A high- T c superconducting (HTS) dynamo enables the injection of large DC currents into a superconducting circuit, without the requirement for current leads. In this work, we attempt to explain the frequency dependence of such dynamos/flux pumps rep
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
The charging/discharging delays in superconducting coils wound without insulation (NI coils) are a major drawback of the technique. While removing the insulation improves safety margins, the increase in the characteristic time constant $\tau _c$ can
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:3273-3281
High-temperature superconducting (HTS) magnets have been widely used in various applications due to their excellent performance. One long-lasting problem, however, is that they have to be powered by electronic power supplies via a pair of thick curre
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-6
High- $T_c$ superconducting (HTS) dynamos are simple devices for injecting and sustaining dc currents in superconducting coils/magnets. The simple geometry of these devices consists of a superconducting stator(s) and one or more rotor magnets arrange