Fluid dynamics of axial turbomachinery: Blade-and stage-level simulations and models

RD Sandberg, V Michelassi - Annual Review of Fluid Mechanics, 2022 - annualreviews.org
The current generation of axial turbomachines is the culmination of decades of experience,
and detailed understanding of the underlying flow physics has been a key factor for …

Unsteady Flows and Component Interaction in Turbomachinery

S Salvadori, M Insinna, F Martelli - International Journal of …, 2024 - mdpi.com
Unsteady component interaction represents a crucial topic in turbomachinery design and
analysis. Combustor/turbine interaction is one of the most widely studied topics both using …

Numerical investigation of unsteady combustor turbine interaction for flexible power generation

F Lo Presti, M Sembritzky… - Journal of …, 2022 - asmedigitalcollection.asme.org
With the growing importance of regenerative power generation and especially of a hydrogen-
based economy, the full potential of gas turbines of the smaller output class (< 10 MW) can …

Investigation of Hot Streak Migrations in a Triple Dual-Stage Swirler Combustor Coupled With Turbine Vanes Under Different Contraction Ratios

J Lyu, K Hu, Z Zhu, G Wang - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
With the rapid development of modern gas turbines and aeronautical engines, temperature
at the combustor outlet is consistently increasing, leading to an intensified interaction …

Hybrid RANS/LES simulation of combustor/turbine interactions

G Xia, G Kalitzin, J Lee, G Medic… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
Accurate prediction of thermal field in high pressure turbines is a critical aspect of
aerodynamic and durability design. This is particularly true when the flow at turbine inlet …

Analysis of Combustion Noise Sources Using Doak's Momentum Potential Theory

R D'Aniello, K Knobloch… - INTER-NOISE and NOISE …, 2023 - ingentaconnect.com
Noise emissions of modern lean combustors are related to different sources. Direct
combustion noise is generated by heat release fluctuations, while indirect noise sources …

[PDF][PDF] Christopher WINGEL Investigation of the RANS approach for the prediction of cooled turbine stage flows submitted to swirled hot streaks

IO EDyF - 2023 - researchgate.net
Investigation of the RANS approach for the prediction of cooled turbine stage flows submitted
to swirled hot streaks Page 1 THÈSE En vue de l’obtention du DOCTORAT DE L’UNIVERSITÉ …

[PDF][PDF] Spectral POD Analysis of Combustion Noise Emitted by a Non-reacting Combustor Simulator Raffaele D'Aniello1, Simon Gövert2, Karsten Knobloch1, Carolin …

R D'Aniello, S Gövert, K Knobloch, C Kissner - pub.dega-akustik.de
Modern lean combustors are usually characterized by turbulent, unsteady combustion
processes. The transient behavior of the flame causes fluctuations of heat release, which are …

[引用][C] 1,000 마력급터보샤프트엔진가스발생기고온부고정밀도해석기술연구

김석민, 강영석, 정희윤, 이동호, 김신현… - 한국유체기계학회학술 …, 2024 - dbpia.co.kr
하지만 전술한 바와 같이, 연소기-터빈 상호작용에따라 터빈에서 경험하게 되는 열유동 특성이
달라지기때문에 최근에는 비반응 유동장 (non-reacting flow) 및반응 유동장 (reacting flow) …