Long-lasting emission from femtosecond excitation of nitrogen-based flows shows promise
as a useful mechanism for a molecular tagging velocimetry instrument. The technique …

Modern “non-intrusive” optical methods are providing revolutionary capabilities for
diagnostics of hypersonic flow fields. They generate accurate information on the …

This paper compares the calibration of different heat flux sensors in radiation-and
convection-based sub-and supersonic operation. First, four heat flux sensors based on …

EXPERIMENTS to demonstrate and evaluate the use of femto-second laser electronic
excitation tagging (FLEET) velocimetry [1, 2] in the Boeing/Air Force Office of Scientific …

This manuscript presents and discusses the very first successful application of the
Femtosecond Laser Electronic Excitation Tagging (FLEET) velocimetry technique in an arc …

A simple linear configuration for multi-line femtosecond laser electronic excitation tagging
(FLEET) velocimetry is used for the first time, to the best of our knowledge, to image an …

Femtosecond laser electronic excitation tagging (FLEET) is a powerful unseeded
velocimetry technique typically used to measure one component of velocity along a line, or …

A novel, to the best of our knowledge, optical arrangement is evaluated for performing single-
shot femtosecond laser electronic excitation tagging in a 16-point grid (Grid-FLEET) with …

Femtosecond laser electronic excitation tagging (FLEET) is a new non-seed molecular
tagging velocity measurement method. Fluorescent light excited by femtosecond laser is …

雷诺数效应对先进飞行器气动特性预测至关重要, 其影响着飞行器飞行性能, 研制成本和安全.
本文深入探讨了3 个核心问题: 首先, 详细分析了大飞机等先进飞行器在高雷诺数下呈现的复杂 …