The combustion instability in a propulsion system is a ubiquitous problem. The radial baffles usually installed on the injector faceplate eliminate the combustion instability (acoustic pressure oscillation) in the propulsion system. In this article. the longitudinal baffles are installed on the inner surface of the combustor wall to control the combustion instabilities. https://ashleyshomestores.shop/product-category/3-piece-queen-panel-hb-w-storage-fb/