[图书][B] Experimental Aerothermal Study of Internal Jet Engine Structures

I Jonsson - 2021 - search.proquest.com
In commercial aviation, efficiency improvements may be gained by aerodynamic
optimisation of its structural components, such as the intermediate compressor duct (ICD) …

Experimental and numerical study of laminar-turbulent transition on a low-pressure turbine outlet guide vane

I Jonsson, S Deshpande… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
This work presents an experimental and numerical investigation on the laminar-turbulent
transition and secondary flow structures in a Turbine Rear Structure (TRS). The study was …

Comparison between unstructured and structured meshes with different turbulence models for a high pressure turbine application

JT Tomita, LM da Silva… - … Expo: Power for …, 2012 - asmedigitalcollection.asme.org
For the CFD community the mesh generation is still one of the most important stages to
obtain a good flow solution based on the full Navier-Stokes equations. For turbomachinery …

可控涡设计高负荷涡轮二次流旋涡结构及损失分析

邓庆锋, 郑群, 张海, 罗铭聪, 高杰 - 中国电机工程学报, 2012 - epjournal.csee.org.cn
采用雷诺平均Navier-Stokes 方程和Spalart-Allmaras 湍流模型, 对可控涡设计的1.5
级高负荷亚音速试验涡轮进行三维黏性数值模拟, 对叶栅内旋涡发展和损失机制进行全面研究和 …

Coupling effect of ventilation duct bend with different shapes and sizes

R Gao, S Chen, J Zhao, Y Zhang, A Li - Building Simulation, 2016 - Springer
The coupling effect of local components is common in buildings and results in energy loss
and local drag. This effect is significantly influenced by the shape and size of the …

Investigations of heat transfer and fluid flow in the pocket region of a gas turbine engine and cooling of a turbine blade

J Liu - 2019 - portal.research.lu.se
In the present work, heat transfer within gas turbine applications are investigated
bothexperimentally and numerically. The main content concerns heat transfer and fluidflow …

Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine-Realistic Flow Conditions

V Vikhorev, V Chernoray… - Journal of …, 2021 - asmedigitalcollection.asme.org
A good aerodynamic design of the turbine rear structure (TRS) is crucial for improving
efficiency and reducing emissions from aero-engines. This paper presents a detailed …

Experimental flow analysis in a modern turbine rear structure with 3D polygonal shroud under realistic flow conditions

V Vikhorev, V Chernoray - 14 th European Conference on …, 2021 - euroturbo.eu
The development of the geared and ultra-high bypass ratio engines has increased the
demands and operational envelope for the low-pressure system in commercial aircraft …

Effect of geometry deviations on the aerodynamic performance of an outlet guide vane cascade

V Chernoray, S Ore, J Larsson - … Expo: Power for …, 2010 - asmedigitalcollection.asme.org
Influence of the surface geometry variations on the flow in a low-pressure turbine outlet
guide vane cascade is studied experimentally and numerically. Experiments are performed …

Aerodynamic effects of an unshrouded low pressure turbine on a low aspect ratio exit guide vane

T Selic, D Lengani, A Marn… - … Expo: Power for …, 2012 - asmedigitalcollection.asme.org
This paper presents the effects of an unshrouded low pressure turbine (LPT) onto the
following exit guide vane row (EGV). The measurement results were obtained in the …