Dynamics and stability of lean-premixed swirl-stabilized combustion

Y Huang, V Yang - Progress in energy and combustion science, 2009 - Elsevier
Combustion instability remains a critical issue limiting the development of low-emission,
lean-premixed (LPM) gas turbine combustion systems. The present work provides a …

Early detection of coal spontaneous combustion by complex acoustic waves in a concealed fire source

J Guo, H Shang, G Cai, Y Jin, K Wang, S Li - ACS omega, 2023 - ACS Publications
Prevention and control of coal spontaneous combustion are key to coal mining and storage.
Existing technologies for the detection of coal spontaneous combustion have limitations, but …

Influence of acoustic energy on suppression of soot from acetylene diffusion flame

H Guo, M Wu, Y Zhu, Q Li, K Weng, Y Suo, Y Ye… - Combustion and …, 2021 - Elsevier
The effect of the energy of forced acoustics on the soot suppression from an acetylene-air
diffusion flame is experimentally investigated. The acoustic energy is calculated by …

Combustion instability and flame structure of turbulent swirl-stabilized liquid-fueled combustion

T Yi, DA Santavicca - Journal of Propulsion and Power, 2012 - arc.aiaa.org
^ P f= spectrum of the corrected pressure, Pa^ Pm f= spectrum of the measured pressure,
Pa~ P x; t= complex dynamic pressure, Pa~ P1 x; t= complex pressure at one location along …

Periodic partial extinction in acoustically coupled fuel droplet combustion

JW Bennewitz, D Valentini, MA Plascencia… - Combustion and …, 2018 - Elsevier
This experimental study explored the response of burning liquid fuel droplets to one-
dimensional acoustic standing waves created within a closed, atmospheric waveguide …

Acoustic excitation of an n-heptane droplet: Evaporation, ignition and combustion characteristics

G Zhang, W Ao, Z Fan, Y Zhang, Y Xu, F Wang… - Aerospace Science and …, 2023 - Elsevier
In aerospace propulsion systems, the coupling between droplet combustion and sound
waves can be a key mechanism for driving thermoacoustic instability. In this experimental …

Laminar microjet diffusion flame response to transverse acoustic excitation

HS Sim, A Vargas, DD Ahn… - Combustion Science and …, 2020 - Taylor & Francis
The present experiments focused on the response of burning gaseous fuel jets to prescribed
transverse acoustic excitation as a means of exploring the coupling of reactive, acoustic, and …

Droplet combustion in the presence of acoustic excitation

CI Sevilla-Esparza, JL Wegener, S Teshome… - Combustion and …, 2014 - Elsevier
This experimental study focused on droplet combustion characteristics for various liquid
fuels during exposure to external acoustical perturbations generated within an acoustic …

Acoustic excitation of droplet combustion in microgravity and normal gravity

S Dattarajan, A Lutomirski, R Lobbia, OI Smith… - Combustion and …, 2006 - Elsevier
This experimental study focused on methanol droplet combustion characteristics during
exposure to external acoustical perturbations in both normal gravity and microgravity …

Rapid Aluminum Nanoparticle Production by Milling in NH3 and CH3NH2 Atmospheres: An Experimental and Theoretical Study

BW McMahon, J Yu, JA Boatz… - ACS applied materials & …, 2015 - ACS Publications
Ball milling of aluminum in gaseous atmospheres of ammonia and monomethylamine
(MMA) was found to produce particles in the 100 nm size range with high efficiency. A …