Low frequency distortion in civil aero-engine intake

M Carnevale, F Wang… - … of Engineering for …, 2017 - asmedigitalcollection.asme.org
The main role of the intake is to provide a sufficient mass flow to the engine face and a
sufficient flow homogeneity to the fan. Intake-fan interaction off design represents a critical …

Investigation of vibration characteristics of titanium wide-chord fan blade

Z Wang, Y Chen, H Ouyang, A Wang - Journal of Vibration Engineering & …, 2020 - Springer
Introduction The vibration characteristics of a wide-chord fan blade affect the safety,
reliability, and operability of high-bypass ratio turbofan engines. Objectives In this study, the …

基于适航符合性的短舱风扇一体化迎角与侧风特性

傅文广, 郭重佳, 孙鹏, 陶立权 - 航空动力学报, 2024 - jasp.com.cn
以某小型涡扇发动机为研究对象, 采用数值模拟方法对0, 15, 25 迎角和±10,±20,±30 m/s 的90
横向侧风条件下短舱风扇一体化的特性及流场进行研究. 结果表明: 随着迎角的增大 …

Numerical study on the influence of inlet distortion on integrated nacelle fans based on coupling crosswind and angle of attack

J Yu, D Qin, C Guo, P Sun, W Fu - Proceedings of the …, 2024 - journals.sagepub.com
Crosswind and angle of attack are critical factors that influence the safe operation of civil
aviation engines, which are also essential criteria in the certification of civil engine …

Adjoint formulation of a steady multistage turbomachinery interface using automatic differentiation

SS Rodrigues, AC Marta - Computers & Fluids, 2018 - Elsevier
The use of high-fidelity computational fluid dynamics (CFD) tools in turbomachinery design
has seen a continuous increase as a result of computational power growth and numerical …

External-internal aerodynamic coupling on a turboprop engine using the Body-Force Method

R Moretti, J Decours - ICAS 2022, 2022 - hal.science
This paper presents the work accomplished in the CleanSky2 ANTARES research project on
the numerical simulation of the aerodynamics around the Tech TP turboprop demonstrator …

Inlet compatibility and fan aeromechanics of HBP turbofan engine

Z Wang, J Chen, Y Chen - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
As an integrated system, turbofan engine airworthiness certification is a complex network
because design, operating conditions and multi-disciplines are interlaced. Inlet compatibility …

Multi-point aerodynamic design and optimization of a nacelle for an electric fan

A Venkatesh - 2022 - odr.chalmers.se
Engines that power commercial airliners are becoming more carbon neutral as propulsion
technologies are evolving at a rapid pace, targeting progressive decarbonization goals …

[PDF][PDF] Aero-thermal analysis and design of turbomachinery blades using multi-stage adjoint methods

SS Rodrigues - 2019 - mdo.tecnico.ulisboa.pt
The use of high-fidelity computational fluid dynamics (CFD) tools in turbomachinery design
has seen a continuous increase as a result of computational power growth and the …