On the effects of reactant stratification and wall curvature in non-premixed rotating detonation combustors

V Athmanathan, J Braun, ZM Ayers, CA Fugger… - Combustion and …, 2022 - Elsevier
The optimization of non-premixed rotating detonation combustors (RDCs) requires improved
understanding of the coupled effects of reactant stratification, fluid property gradients, and …

Continuous-wave GeSn light-emitting diodes on silicon with 2.5 μm room-temperature emission

MRM Atalla, S Assali, G Daligou, A Attiaoui… - ACS …, 2024 - ACS Publications
Silicon-compatible short-and midwave infrared emitters are highly sought after for on-chip
monolithic integration of electronic and photonic circuits to serve a myriad of applications in …

Ultrafast laser-absorption spectroscopy in the mid-infrared for spatiotemporally resolved measurements of gas properties

RJ Tancin - 2021 - search.proquest.com
Laser-absorption spectroscopy (LAS) is widely used for providing non-intrusive and
quantitative measurements of gas properties (such as temperature and absorbing species …

A mid-infrared laser absorption sensor for gas temperature and carbon monoxide mole fraction measurements at 15 KHz in engine-out gasoline vehicle exhaust

JW Stiborek, RJ Tancin, NJ Kempema, JJ Szente… - 2023 - sae.org
Quantifying exhaust gas composition and temperature in vehicles with internal combustion
engines (ICEs) is crucial to understanding and reducing emissions during transient engine …

Ultrafast-laser-absorption-spectroscopy measurements of gas temperature in multi-phase, high-pressure combustion gases

RJ Tancin, M Ruesch, SF Son, RP Lucht… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0719. vid This manuscript
describes the first application of ultrafast-laser-absorption spectroscopy (ULAS) to …

Galerkin FEM simulation of natural convection in an annular porous medium-based solar collector system

K Venkatadri, OA Bég, TA Bég… - International Journal of …, 2024 - Taylor & Francis
Motivated by simulating emerging hybrid designs in annular solar direct absorber collectors,
a theoretical and numerical study of natural convection in an annular hybrid porous medium …

Mid-Ir Laser Absorption Spectroscopy Measurements of Temperature and Carbon Monoxide in a Rotating Detonation Rocket Engine

MG Blaisdell - 2021 - search.proquest.com
Laser absorption spectroscopy has enabled fast and precise diagnostics for measuring gas
conditions in a wide variety of applications. This thesis presents a high-speed mid-IR LAS …