K Kashinath, IC Waugh, MP Juniper - Journal of Fluid Mechanics, 2014 - cambridge.org
Thermoacoustic systems can oscillate self-excitedly, and often non-periodically, owing to coupling between unsteady heat release and acoustic waves. We study a slot-stabilized two …
When a premixed flame is placed within a duct, acoustic waves induce velocity perturbations at the flame's base. These travel down the flame, distorting its surface and modulating its …
This study investigates the linear stability of a laminar premixed flame, anchored on a square cylinder and confined inside a channel. Many modern linear analysis concepts have …
HG Li, P Khare, HG Sung, V Yang - Combustion Science and …, 2016 - Taylor & Francis
ABSTRACT A comprehensive numerical study is conducted to explore the dynamic behaviors of a flame stabilized by a triangular bluff body in a straight chamber. The …
This study investigates the consequences of flame geometry for the linear response of laminar premixed flames to acoustic perturbations, as expressed by the flame transfer …
DH Shin, T Lieuwen - Journal of Fluid Mechanics, 2013 - cambridge.org
This paper describes analyses of the nonlinear dynamics of harmonically forced, turbulent premixed flames. A key objective of this work is to analyse the ensemble-averaged …
This paper describes numerical and theoretical analyses of the nonlinear dynamics of harmonically forced, stretch-sensitive premixed flames. A key objective of this work is to …
IC Waugh, K Kashinath, MP Juniper - Journal of fluid mechanics, 2014 - cambridge.org
Many experimental studies have demonstrated that ducted premixed flames exhibit stable limit cycles in some regions of parameter space. Recent experiments have also shown that …
B Emerson, U Mondragon, V Acharya… - Combustion science …, 2013 - Taylor & Francis
This article describes measurements of the response of bluff-body stabilized flames subjected to transverse acoustic waves. It is the first of a two-article series. The objective of …