Effect of H2 addition on NH3 flame structure and dynamics in a mixing layer DOI

Zhuchuan Chang,

Haiou Wang,

Kun Luo

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 88, P. 409 - 417

Published: Sept. 21, 2024

Language: Английский

Comparative visualization study of turbulent jet ignition for zero carbon ammonia-hydrogen pre-chamber engines: focus on pre-chamber parameters optimization and hydrogen blending ratio DOI
Yuhao Liu, Yu Liu, Fangxi Xie

et al.

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 325, P. 119432 - 119432

Published: Dec. 24, 2024

Language: Английский

Citations

5

Ignition and Combustion Characteristics of Ammonia applying an Ignition Chamber Fueled by Methanol and Gasoline DOI

Pengbo Dong,

Jianshen Gao,

Shiying Liu

et al.

Energy, Journal Year: 2025, Volume and Issue: unknown, P. 136280 - 136280

Published: April 1, 2025

Language: Английский

Citations

0

Effects of Combustion Characteristic Parameters on Emission Performance in Ammonia-Hydrogen Internal Combustion Engine DOI
Yang Yuan,

Quanbo Shang,

Jun Deng

et al.

SAE technical papers on CD-ROM/SAE technical paper series, Journal Year: 2025, Volume and Issue: 1

Published: April 1, 2025

<div class="section abstract"><div class="htmlview paragraph">Under the background of global dual carbon target, ammonia and hydrogen as carbon-free fuel, have become a research hotspot for internal combustion engines. The existing researches mainly focus on characteristics influenced by equivalence ratio, jet ignition so on, while relationship between emission should be also paid more attention. In this paper, impact characteristic parameters engine emissions is investigated GT-power. simulation model based single cylinder with an active pre-chamber. Meanwhile, parameters, in terms CA50, duration, CA10-CA50 CA50-CA90 are set referred to ammonia-hydrogen results shown that there compelling correlation specific profiles Notably, delayed CA50 leads marked reduction NO<sub>X</sub> emissions, accompanied significant escalation N<sub>2</sub>O concentrations. Extending duration decreased but increases concurrently. Lengthening concentrations disproportionately mitigating formation. Conversely, prolonging CA50- CA90 precipitates sharp decline alongside heightened emission. Remarkably, NH<sub>3</sub> remain relatively unaffected variations these suggesting stronger dependency ratio mole fraction. Drawing upon in-cylinder temperature dynamics, study elucidates mechanisms underlying formation response modifications.</div></div>

Language: Английский

Citations

0

Experimental and numerical investigations on NH3/H2 fueled combustion in the combustor with block for improved micro power generation DOI
Peng Teng, Qingguo Peng, Long Zhang

et al.

Energy, Journal Year: 2024, Volume and Issue: 313, P. 133733 - 133733

Published: Nov. 8, 2024

Language: Английский

Citations

2

Effect of H2 addition on NH3 flame structure and dynamics in a mixing layer DOI

Zhuchuan Chang,

Haiou Wang,

Kun Luo

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 88, P. 409 - 417

Published: Sept. 21, 2024

Language: Английский

Citations

0