Carbon-Monoxide Laser Absorption Spectroscopy Measurements over Ablating Graphite in a Shock Tunnel

JW Hargis, EE Mussoni, WE Swain, KP Lynch… - AIAA Journal, 2025 - arc.aiaa.org
Measurements of carbon monoxide (CO) during air–carbon ablation of graphite are
performed in the Sandia Hypersonic Shock Tunnel. Resistive heating is used to bring …

Characterization of Shock Tunnel Free-Stream Nonequilibrium using Nanosecond Pulse-Burst Coherent Anti-Stokes Raman Scattering

E Jans, KP Lynch, K Daniel, C Downing… - AIAA SciTech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1929. vid A broadband coherent
anti-Stokes Raman scattering (CARS) system using a burst-mode laser and a burst-mode …

Design, integration and characterization of a Mach 5 axisymmetric contoured nozzle for the VKI-H3 hypersonic tunnel

BO Cakir, A Gyenge, G Grossir - Aerospace Science and Technology, 2024 - Elsevier
In pursuit of advancing the capabilities of ground testing facilities, a complete road map for
broadening operational range of the H3 hypersonic blowdown wind tunnel, operated at the …

The influence of hypersonic free-stream conicity on the flow over a sphere

S Gu, CY Wen, J Hao, W Wang… - Journal of Fluid Mechanics, 2024 - cambridge.org
The influence of free-stream conicity on the various aspects of the flow over a spherical test
model is examined using both analytical and numerical methods. For the analytical method …

Arrays of glass wedges for multi-dimensional optical diagnostics

DR Richardson - Applied Optics, 2023 - opg.optica.org
There is a common need in the advancement of optical diagnostic techniques to increase
the dimensionality of measurements. For example, point measurements could be improved …

Burst-mode planar laser-induced fluorescence of nitric oxide in the Sandia free-pistion shock tunnel

SP Kearney, KP Lynch, K Daniel, E Jans… - AIAA Scitech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0403. vid We report 100-kHz burst-
mode planar laser-induced fluorescence imaging of the nitric-oxide molecule in the free …

Nitric Oxide Emission Spectroscopy of a Cylinder Stagnation Flow in a Shock Tunnel

K Daniel, E Jans, KP Lynch, W Swain… - AIAA SciTech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1174. vid Spatially-resolved optical
emission spectra of nitric oxide are measured in a hypervelocity flow along the stagnation …

A Quantitative Analysis of Finite-Rate Surface Ablation Models for Hypersonic Flight

EE Mussoni - 2024 - search.proquest.com
During hypersonic flight, a vehicle heat shield encounters harsh aerothermal environments
and undergoes complex surface chemical and physical processes that impact its mass loss …

[HTML][HTML] 基于立方型气体状态方程的激波风洞准一维流动数值研究

张洲铭, 李贤, 朱雨建, 李祝飞, 龚红明, 罗喜胜 - 爆炸与冲击, 2024 - bzycj.cn
基于立方型气体状态方程的激波风洞准一维流动数值研究 ISSN 1001-1455 CN 51-1148/O3 EI,Scopus,CA,JST收录
力学类中文核心期刊 中国科技核心期刊,CSCD统计源期刊 《爆炸与冲击》动力电池专题征稿 …

Characterization of Non-Equilibrium NO in Hypersonic Air via Laser Absorption Spectroscopy

JJ Gilvey, CS Goldenstein, C Downing… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
This work presents the design and application of a laser-absorption-spectroscopy diagnostic
for measuring the rotational and vibrational temperatures, and partial pressure of nitric oxide …