Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Allan N. Hayhurst"'
Publikováno v:
Combustion and Flame. 248:112525
Single cubes and spheres of spruce wood have been heated in beds of inert sand, fluidised by nitrogen and heated electrically to 500–700 °C. The release of volatile matter from these pyrolysing particles, submerged inside a cage in the bed, was mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4ae875d6092ad1c54c755437adc8247
https://www.repository.cam.ac.uk/handle/1810/321380
https://www.repository.cam.ac.uk/handle/1810/321380
Autor:
Allan N. Hayhurst
Publikováno v:
Combustion and Flame. 240:112044
Autor:
Allan N. Hayhurst
Publikováno v:
Progress in Energy and Combustion Science. 88:100927
Continuously sampling a flame, burning at 1 atm., for mass spectrometry at ≈ 10–8 atm. seriously disturbs the flame. Not only are a flame's temperature and velocity altered, often the composition of a sample is falsified. Thus, “fake” ions ap
Publikováno v:
Chemical Engineering Research and Design. 135:103-111
Classical methods (measuring the pressure drop across a bed for different flowrates of air through the bed) were used to determine the superficial velocity for minimum fluidisation, Umf, of sieved particles of alumina. The particles were characterise
Autor:
Allan N. Hayhurst, Nigel A. Burdett
Publikováno v:
Combustion and Flame. 189:315-324
Mass spectrometric sampling of flat, fuel-rich flames of H 2 or C 2 H 2 , burning at 1 atm. and at 1800–2650 K, has revealed that the ions MnOH + and Mn + are present in such flames, when seeded with amounts of manganese less than 1 p.p.m. Free ele
Publikováno v:
Fuel. 199:447-455
Two fuels were burned in electrically heated beds of alumina sand, fluidised by air. The fuels were: (i) paraffin wax, which is a solid containing 100% volatile matter and (ii) glycerol, a liquid, whose potential as a fuel needs assessing. The bubbli
Autor:
Chris J. Slim, Stuart A. Scott, Yaoyao Zheng, John F. Davidson, Ian Gibson, Allan N. Hayhurst
It is difficult to burn a liquid fuel inside a fluidised bed. For the first time, liquid glycerol has been burned, when continuously injected into the bottom of an electrically heated bed of alumina particles (sieved to 355–425 µm), fluidised by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::957b8494ebe09748c776f1e29653524c
https://www.repository.cam.ac.uk/handle/1810/286698
https://www.repository.cam.ac.uk/handle/1810/286698
Publikováno v:
Carbon. 107:20-35
The rates of oxidation of two soots, produced from burning either ultra low sulphur Diesel or biodiesel in an engine, were measured at 450–550 °C, with oxygen concentrations of 2.7–24.4 vol%; Printex U was also studied. These carbons were first
Autor:
Allan N. Hayhurst, H.R.N. Jones
Publikováno v:
Combustion and Flame. 166:86-97
The positive and negative ions in fuel-rich, pre-mixed flames of CH 4 + O 2 + Ar (0.4 ≤ C/O (atomic basis) ≤0.75) burning at 1 atm have been studied mass spectrometrically. The ions in the most oxygen-rich of these non-turbulent flames were found