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A review of femtosecond laser-induced emission techniques for combustion and flow field diagnostics
The applications of femtosecond lasers to the diagnostics of combustion and flow field have
recently attracted increasing interest. Many novel spectroscopic methods have been …
recently attracted increasing interest. Many novel spectroscopic methods have been …
高超声速流场激光测速技术研究进展
栗继伟, 罗凯, 尚甲豪, 王业军, 汪球, 赵伟 - 力学学报, 2023 - lxxb.cstam.org.cn
高超声速气流条件下飞行器内/外部流动中存在**湍流及脉动, 边界层转捩, 激波-
边界层干扰和高温真实气体效应等耦合效应, 表征该非定常流动现象对飞行器气动力 …
边界层干扰和高温真实气体效应等耦合效应, 表征该非定常流动现象对飞行器气动力 …
Digital stereo-holographic microscopy for studying three-dimensional particle dynamics
A digital stereo-holographic microscopy (DsHM) with two viewing angles is proposed to
measure 3D information of microscale particles. This approach includes two volumetric …
measure 3D information of microscale particles. This approach includes two volumetric …
Femtosecond laser-induced cyano chemiluminescence in methane-seeded nitrogen gas flows for near-wall velocimetry
We demonstrate a velocimetric technique based on femtosecond laser-induced cyano (CN)
chemiluminescence (FLICC). High intensity emission originated from CN (BX) fluorescence …
chemiluminescence (FLICC). High intensity emission originated from CN (BX) fluorescence …
[PDF][PDF] Molecular Tagging Velocimetry in Gases
In molecular tagging velocimetry (MTV), the laser “tags” the gas molecules along the laser
beam and the tagged molecules are tracked by time-of-flight to determine the gas velocity …
beam and the tagged molecules are tracked by time-of-flight to determine the gas velocity …
Resonant-enhanced multiphoton ionization of nitric oxide (NO) tagging velocimetry in a detonation-driven hypersonic shock tunnel
X Chen, K Luo, Y Wang, Q Wang, P Li, W Zhao - Physics of Fluids, 2024 - pubs.aip.org
This Letter demonstrates the use of long-lifetime NO fluorescence for molecular tagging
velocimetry (MTV) with (1+ 1) resonant-enhanced multiphoton ionization (REMPI) scheme …
velocimetry (MTV) with (1+ 1) resonant-enhanced multiphoton ionization (REMPI) scheme …
Nitric oxide laser-induced fluorescence imaging methods and their application to study high-speed flows
R Sánchez-González, SW North - Frontiers and Advances in Molecular …, 2018 - Elsevier
The measurement of velocity and scalar quantities is critical to increase the knowledge base
to understand the behavior of fluid flows. The study of rapidly evolving fluid flows, particularly …
to understand the behavior of fluid flows. The study of rapidly evolving fluid flows, particularly …
Velocimetry and thermometry in intermediate temperature flow using planar laser-induced fluorescence of OH from photo-dissociation of H2O
G Li, J Ye, Z Zhang, B Fang, S Wang, J Shao, Z Hu… - Experiments in …, 2020 - Springer
A technique for simultaneous velocimetry and thermometry in intermediate temperature flow
is developed by combining hydroxyl-tagging velocimetry (HTV) and two-line OH planar laser …
is developed by combining hydroxyl-tagging velocimetry (HTV) and two-line OH planar laser …
The role of near resonance electronic energy transfer on the collisional quenching of NO (A2Σ+) by C6H6 and C6F6 at low temperature
We present measurements of the collisional fluorescence quenching cross section of NO (A
2 Σ+) by benzene and hexafluorobenzene at a series of temperatures using a custom built …
2 Σ+) by benzene and hexafluorobenzene at a series of temperatures using a custom built …
Gas velocimetry based on infrared laser-induced fluorescence
A novel method for gas velocity field measurements by means of infrared molecular tagging
velocimetry is reported with proof-of-principle demonstration in a carbon dioxide (CO 2) …
velocimetry is reported with proof-of-principle demonstration in a carbon dioxide (CO 2) …