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 …

An Efficient Unsteady 1-Way Coupling Method of Combustor and Turbine

J Gründler, HP Schiffer… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
In order to improve the aerothermal predictions of high pressure turbine Computational Fluid
Dynamics (CFD) simulations, this paper presents a novel method to prescribe unsteady …

Fully Coupled Whole-Annulus Investigation of Combustor–Turbine Interaction with Reacting Flow

H Wang, KH Luo - Energies, 2024 - mdpi.com
Micro-gas turbines are used for power generation and propulsion in unmanned aerial
vehicles. Technological advancements to enhance their efficiency and fuel adaptability are …

Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation

I Verma, S Rida, L Zori, J Basani… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
Modeling the interaction between gas turbine engine modules is complex. The compact
nature of modern engines makes it difficult to identify an optimal interface location between …

Flow pattern formation due to the interdependency of multi-component interactions and their impact on the performance of turbine and exhaust duct of gas turbine

TV Yogesh, LP Nidamarty… - International Journal of …, 2024 - degruyter.com
Drawing the inspiration from Full Engine Simulation performed by the scientific community,
the methodology for performing an integration analysis of single stage turbine with …

Modeling Combustor Turbine Interaction Using Efficient Joint Simulation Strategy

I Verma, L Zori, J Basani… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Computational modeling of hot streak migration in gas turbines is challenging due to multi-
scale physics and dynamic interaction between the combustor and the high-pressure turbine …

Numerical Modelling of Aerothermodynamics in Micro-Gas Turbines with Realistic Geometries

H Wang - 2024 - discovery.ucl.ac.uk
The heavy use of fossil fuels, being major sources of carbon emissions, has intensified the
global warming issue. Consequently, governments and organizations around the world …

[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) …

[引用][C] 항공엔진용역류환형연소기개발과연소기-터빈통합LES 해석기법

김신현, 김주평, 조수형, 임병권, 손갑식… - 유체기계연구개발 …, 2022 - dbpia.co.kr
해석은 Dynamic Smagorinsky subgrid 모델과 Bounded central difference 분차법이 활용
되었다. LES 해석의 time-step 은 2.5 e-6s 으로 설정되었고, 연소기 라이너 내부의 난류 거동은 …