缝式机匣处理对对转压气机的扩稳机理

高丽敏, 王磊, 茅晓晨, 郭彦超 - 航空动力学报, 2023 - jasp.com.cn
为探索缝式机匣处理在对转压气机中的适用性, 采用数值模拟的方法研究了缝式机匣处理对对转
压气机气动性能和稳定裕度的影响. 通过分析缝式机匣处理对压气机总体性能和叶尖流场的影响 …

Effect of axial slot casing treatment on the flow instability for different speed ratios in a counter-rotating axial flow compressor

L Wang, X Mao, L Gao, Y Guo, Y Yu - Aerospace Science and Technology, 2023 - Elsevier
This paper numerically investigates the effectiveness of axial slot casing treatment (ASCT) at
different speed ratios and its flow control mechanism in a counter-rotating axial flow …

Simulation, design and analysis of air-breathing combined-cycle engines for high speed propulsion

V Fernández Villacé - 2013 - oa.upm.es
Enlarging the range of human displacement is a need in a globalized World where the
commercial, cultural or even recreational links between distinct human settlements are more …

Investigation of unsteady characteristics in a counter-rotating compressor based on unsteady numerical simulation and mode decomposition methods

L Wang, X Mao, G Ma, Y Liu, L Gao - Aerospace Science and Technology, 2025 - Elsevier
This study investigates the unsteady characteristics and its flow mechanisms in a counter-
rotating axial flow compressor (CRAC) based on unsteady simulation, combining the proper …

Numerical study of the unsteady behaviors and rotating stall inception process in a counter-rotating axial compressor

X Mao, B Liu - Proceedings of the Institution of Mechanical …, 2016 - journals.sagepub.com
Unsteady computations of a counter-rotating axial compressor are performed and analyzed
to investigate the unsteady behaviors in the compressor and the role of the tip leakage flow …

Experimental investigation on the effect of load distribution on the performances of a counter-rotating axial-flow fan

F Ravelet, F Bakir, C Sarraf, J Wang - Experimental Thermal and Fluid …, 2018 - Elsevier
In the design procedure of a counter-rotating axial-flow stage, parameters such as the
angular velocity ratio and the repartition of the work performed by each rotors are to be …

Hydraulic optimization of two-way counter-rotating axial flow pump turbine

W Xiuli, L Bin, L Yang, Z Yan, Z Rongsheng… - Frontiers in Energy …, 2020 - frontiersin.org
The two-way counter-rotation technology is mainly applied to the tidal power station. In this
paper, the hydrodynamic optimization of the two-way counter-rotating axial-flow pump …

Robust multiphysics optimization for fan blade aerodynamic efficiency, structural properties and flutter sensitivity

KA Vinogradov, GV Kretinin… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
A fan blade is a complicated object and obviously it is subjected to geometrical uncertainties
from manufacture tolerances and other production deviations. In spite of all uncertainties a …

An Advanced Multifidelity Multidisciplinary Design Analysis Optimization Toolkit for General Turbomachinery

K Siddappaji, MG Turner - Processes, 2022 - mdpi.com
The MDAO framework has become an essential part of almost all fields, apart from
mechanical, transportation, and aerospace industries, for efficient energy conversion or …

Numerical investigation of tip clearance size effect on the performance and tip leakage flow in a dual-stage counter-rotating axial compressor

X Mao, B Liu - Proceedings of the Institution of Mechanical …, 2017 - journals.sagepub.com
Based on a validation of the numerical methods with an experiment, numerical simulations
are carried out to study the effect of tip clearance size on the performance and tip leakage …