导流片结构参数对三通道进气TVC性能影响
V235.1; 对不同导流片结构参数下三通道进气驻涡燃烧室的流场分布、燃烧效率及总压损失系数进行数值模拟.结果显示,凹腔内形成理想双涡结构,增强了凹腔与主流的热质掺混,稳定凹腔点火源,大幅度提升燃烧效率.导流片结构参数a/E对燃烧效率、总压损失系数的影响最大,b/H、c/L对燃烧效率几乎没有影响,c/L对总压损失系数影响较大;当a/E=0.5,b/H=0.5及c/L=0.5时,燃烧室性能最佳,燃烧效率99.669 8％,总压损失系数3.126 8％....
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| Veröffentlicht in: | 弹箭与制导学报 2021, Vol.41 (3), p.15-20 |
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| container_title | 弹箭与制导学报 |
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| creator | 姚婷 刘景源 |
| description | V235.1; 对不同导流片结构参数下三通道进气驻涡燃烧室的流场分布、燃烧效率及总压损失系数进行数值模拟.结果显示,凹腔内形成理想双涡结构,增强了凹腔与主流的热质掺混,稳定凹腔点火源,大幅度提升燃烧效率.导流片结构参数a/E对燃烧效率、总压损失系数的影响最大,b/H、c/L对燃烧效率几乎没有影响,c/L对总压损失系数影响较大;当a/E=0.5,b/H=0.5及c/L=0.5时,燃烧室性能最佳,燃烧效率99.669 8％,总压损失系数3.126 8％. |
| doi_str_mv | 10.15892/j.cnki.djzdxb.2021.03.004 |
| format | Article |
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| source | Alma/SFX Local Collection |
| title | 导流片结构参数对三通道进气TVC性能影响 |
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