Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Calculations of shock-wave flow structure in axisymmetric channel with near-wall ethylene burning with throttle air jet. / Zamuraev, V. P.; Kalinina, A. P.; Fedorova, D. V. и др.
в: Journal of Physics: Conference Series, Том 1369, № 1, 012066, 26.11.2019.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Calculations of shock-wave flow structure in axisymmetric channel with near-wall ethylene burning with throttle air jet
AU - Zamuraev, V. P.
AU - Kalinina, A. P.
AU - Fedorova, D. V.
AU - Popova, D. S.
PY - 2019/11/26
Y1 - 2019/11/26
N2 - The CFD modelling of the ramjet start with low losses of the stagnation pressure was carried out. The basic feature of this start technology was the jet of compressed air creating effect of a throttle which aids in preliminary decelerating of the flow up to transonic velocities. The comparison with experiment was performed for the hydrogen burning. We studied the axial and near-wall supply of gas fuel. The physical mechanisms stimulating stable presence of transonic mode in the part with constant section were investigated within the frameworks URANS approach. It was shown that fuel supply blockage is a way to control near-wall supplying of gaseous fuel at considerably low pressure falls. And blocking the ignition processes is a way to control the axial supply at quite high pressure falls.
AB - The CFD modelling of the ramjet start with low losses of the stagnation pressure was carried out. The basic feature of this start technology was the jet of compressed air creating effect of a throttle which aids in preliminary decelerating of the flow up to transonic velocities. The comparison with experiment was performed for the hydrogen burning. We studied the axial and near-wall supply of gas fuel. The physical mechanisms stimulating stable presence of transonic mode in the part with constant section were investigated within the frameworks URANS approach. It was shown that fuel supply blockage is a way to control near-wall supplying of gaseous fuel at considerably low pressure falls. And blocking the ignition processes is a way to control the axial supply at quite high pressure falls.
UR - http://www.scopus.com/inward/record.url?scp=85079342599&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1369/1/012066
DO - 10.1088/1742-6596/1369/1/012066
M3 - Conference article
AN - SCOPUS:85079342599
VL - 1369
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012066
T2 - 5th International Workshop on Heat/Mass Transfer Advances for Energy Conservation and Pollution Control, IWHT 2019
Y2 - 13 August 2019 through 16 August 2019
ER -
ID: 23524301