Reliable laser ablation ignition of combustible gas mixtures by femtosecond filamentating laser
Tianfeng Liang,Hongwei Zang,Wei Zhang,Liansheng Zheng,Danwen Yao,Helong Li,Huailiang Xu,Huailiang Xu,Ruxin Li,Ruxin Li +9 more
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TLDR
In this article, femtosecond filamentating laser was used to ablate a tantalum target for igniting a premixed methane-air mixture, and demonstrated the experimental realization of lean-fuel ignition over 1m distance with 100 % success rate and ultralow MPE at ∼1mJ.About:
This article is published in Fuel.The article was published on 2021-11-12 and is currently open access. It has received 1 citations till now. The article focuses on the topics: Ignition system & Femtosecond.read more
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Modulation of population inversion in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">N</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msup><mml:mrow /><mml:mo>+</mml:mo></mml:msup></mml:mrow></mml:math> by a pump-control-seed scheme
Siqi Wang,Erik Lötstedt,Jincheng Cao,Yao Fu,Hongwei Zang,Helong Li,Kaoru Yamanouchi,Huailiang Xu +7 more
TL;DR: In this paper , an externally seeded 400-nm pump laser pulse was used to demonstrate the lasing action on the transition between the rotational levels of a gas with an intense 400nm pump pulse and a control pulse.
References
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Journal ArticleDOI
Laser-induced spark ignition fundamental and applications
TL;DR: In this paper, the authors review past work to identify some fundamental issues underlying the physics of the laser spark ignition process and research needs in order to bring the laser ignition concept into the realm of reality.
Book
Femtosecond Laser Filamentation
TL;DR: In this article, the theory of single-and multiple-filamentation physics is discussed, as well as the four-wave-mixing inside a single-focal beam.
Journal ArticleDOI
Laser-induced spark ignition of CH4/air mixtures
Tran X. Phuoc,Fredrick P. White +1 more
TL;DR: In this paper, a laser-induced spark ignition of CH{sub 4}-air mixtures was experimentally investigated using a nanosecond pulse at 1,064 nm from a Q-switched Nd-Yag laser.
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