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Numerical study on laminar burning velocity and ignition delay time of ammonia flame with hydrogen addition
http://hdl.handle.net/2237/27010
http://hdl.handle.net/2237/27010e3db017e-7bb7-4880-b5ae-7cb72ab5c37e
名前 / ファイル | ライセンス | アクション |
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Numerical_study_on_laminar_burning_velocity_and_ignition_delay_time_of_ammonia_flame_with_hydrogen_addition.pdf ファイル公開:2019/05/01 (2.1 MB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2017-10-05 | |||||
タイトル | ||||||
タイトル | Numerical study on laminar burning velocity and ignition delay time of ammonia flame with hydrogen addition | |||||
言語 | en | |||||
著者 |
Li, Jun
× Li, Jun× Huang, Hongyu× Kobayashi, Noriyuki× Wang, Chenguang× Yuan, Haoran |
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アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
権利 | ||||||
言語 | en | |||||
権利情報 | © 2017. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Laminar burning velocity | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Ignition delay time | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Ammonia flame | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Hydrogen addition | |||||
抄録 | ||||||
内容記述 | his study focuses on the application of NH3 as a carbon-free alternative fuel in internal combustion devices. The two key parameters for fuel combustion, namely, laminar burning velocity and ignition delay time of the NH3 flame at various H2 blending levels, are numerically investigated. Results show that the selected modified Dagaut-Kéromnès mechanism is acceptable and repeatable for calculating the burning velocity and ignition delay time of NH3-air flame at various H2 addition conditions. H2 addition increases the reactivity of NH3 combustion at all conditions and enhances the burning velocity. This enhancement is mainly due to chemical effect caused by the reduction in chemical activation energy and the transport effect resulting from the high mobility of H2. Furthermore, an increase in pressure and H2 addition ratios can significantly decrease the ignition delay time of NH3 mixtures and promote NH3 ignition. The enhancement of H2 addition on NH3 ignition and laminar burning velocity is mainly attributed to the contribution of the three following reactions: O + H2 = OH + H, H + O2 = OH + O, and H2 + OH = H2O + H. These reactions can significantly increase the concentration of free radicals and accelerate the peak of radicals. | |||||
言語 | en | |||||
内容記述タイプ | Abstract | |||||
出版者 | ||||||
言語 | en | |||||
出版者 | Elsevier | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプresource | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | journal article | |||||
出版タイプ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
DOI | ||||||
関連タイプ | isVersionOf | |||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1016/j.energy.2017.03.085 | |||||
ISSN | ||||||
収録物識別子タイプ | PISSN | |||||
収録物識別子 | 0360-5442 | |||||
書誌情報 |
en : ENERGY 巻 126, p. 796-809, 発行日 2017-05-01 |
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著者版フラグ | ||||||
値 | author | |||||
URI | ||||||
識別子 | http://doi.org/10.1016/j.energy.2017.03.085 | |||||
識別子タイプ | DOI | |||||
URI | ||||||
識別子 | http://hdl.handle.net/2237/27010 | |||||
識別子タイプ | HDL |