WebMay 8, 2024 · The gas ingestion behavior under the small sealed cooling air flow belongs to the disc cavity intrusion, and the intrusion and outflow regions at the of rim clearance … WebApr 17, 2024 · The hot gas in the mainstream enters the stator–rotor wheel space to maintain mass balance, leading to gas ingestion. The mechanism of the gas ingestion, …

Unsteady hot gas ingestion through the double rim-seals …

WebHot Gas Ingestion It is important to prevent the ingestion of hot mainstream gas into the turbine disc cavities as this would cause overheating and result in unwanted thermal expansion and fatigue. The pressure in the turbine annulus forces the hot gas between the rotating discs and the adjacent static parts into the turbine disc rim spaces. WebOct 1, 2024 · The first is the prevention of ingestion of a hot mainstream gas into the disc, and the second is cooling of the heat conducted from the turbine blades to the disc [8, 9]. … det scaffolding braintree

Hot Gas Ingestion Model Employing Flow Network With

WebDec 22, 2010 · In order to prevent hot-gas ingestion into the rotating turbo machine’s inside, rim seals are used in the cavities located between stator- and rotor-disc. The sealing flow ejected through the rim seal interacts with the boundary layer of the main gas flow, thus playing a significant role in the formation of secondary flows which are a major … WebMay 8, 2024 · The gas ingestion behavior under the small sealed cooling air flow belongs to the disc cavity intrusion, and the intrusion and outflow regions at the of rim clearance are obviously divided into ... church cemetery