التفاصيل البيبلوغرافية
العنوان: |
Enhancement of lean blowout limits of swirl stabilized NH3-CH4-Air flames using nanosecond repetitively pulsed discharges at elevated pressures |
المؤلفون: |
B Aravind, Liang Yu, Deanna Lacoste |
المصدر: |
Applications in Energy and Combustion Science, Vol 16, Iss , Pp 100225- (2023) |
بيانات النشر: |
Elsevier, 2023. |
سنة النشر: |
2023 |
المجموعة: |
LCC:Fuel |
مصطلحات موضوعية: |
Plasma assisted combustion, Non-equilibrium plasma, Flame stabilization, High pressure combustion, Fuel, TP315-360, Energy industries. Energy policy. Fuel trade, HD9502-9502.5 |
الوصف: |
This study experimentally examines the impact of nanosecond repetitively pulsed (NRP) discharges on lean premixed methane-ammonia-air swirl flames at pressures up to 4 bar. The results reveal the extension of flame blowout limit by 10–12 % under atmospheric conditions and 5–6 % at 4 bar, when NRP discharges are applied. This decrease in the plasma effect could be attributed to the detrimental impact of strong shock waves at high pressure, destabilizing the flame. NH3-CH4-air flames shows higher lean blowout limits in comparison to CH4-air flames. NRP discharges exhibit consistent impact on the lean blowout limit enhancement across ammonia fractions (20–60 %), irrespective of pressure conditions. These results are obtained for a ratio of NRP discharge power to flame thermal power of 0.63 % and constant pulse repetition frequency of 30 kHz. |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
2666-352X |
Relation: |
http://www.sciencedirect.com/science/article/pii/S2666352X23001140; https://doaj.org/toc/2666-352X |
DOI: |
10.1016/j.jaecs.2023.100225 |
URL الوصول: |
https://doaj.org/article/29f373cb17f247119e7aa958cd327335 |
رقم الانضمام: |
edsdoj.29f373cb17f247119e7aa958cd327335 |
قاعدة البيانات: |
Directory of Open Access Journals |