压气机流动稳定性自适应控制方法研究进展

许登科, 董旭, 徐瑞泽, 李佳, 孙大坤, 孙晓峰 - 力学学报, 2022 - lxxb.cstam.org.cn
压气机流动稳定性自适应控制是未来智能航空发动机的一项关键技术. 基础研究需要回答3
个关切: 如何描述系统的稳定性? 如何改变系统的稳定性? 如何监测系统的稳定性? 为此 …

Effects of the foam metal casing treatment on aerodynamic stability and aerocoustic noise in an axial flow compressor

D Sun, J Li, R Xu, X Dong, D Zhao, X Sun - Aerospace Science and …, 2021 - Elsevier
A kind of foam metal casing treatment (FMCT) is proposed and experimentally tested on a
low-speed axial flow compressor in this work. Foam metal is a foam-like substance with a …

Housing with recirculation control for use with banded axial-flow fans

MG Yapp, RV Houten, RI Hickey - US Patent 5,489,186, 1996 - Google Patents
Stationary flow control vanes positioned to encounter and redirect recirculating airflow
provide a surprising combination of efficiency, low noise, and manufacturability for …

Research progress of adaptive control methods for compressor flow stability

X Dengke, D Xu, X Ruize, L Jia, S Dakun… - Chinese Journal of …, 2022 - lxxb.cstam.org.cn
Adaptive control of compressor flow stability is a key technology of intelligent aeroengine in
the future. Basic research needs to answer three concerns. How to describe the system …

Theory of compressor stability enhancement using novel casing treatment, part I: methodology

X Sun, D Sun, X Liu, W Yu, X Wang - Journal of Propulsion and Power, 2014 - arc.aiaa.org
This paper proposes a novel casing treatment, designated a stall precursor-suppressed
casing treatment. It is designed to suppress stall precursors to realize stall margin …

[图书][B] Recessed casing treatment effects on fan performance and flow field

CS Kang, AB McKenzie, RL Elder - 1995 - asmedigitalcollection.asme.org
An experimental investigation to examine the influence of the vaned recess casing treatment
on stall margin, operating efficiency and the flow field of a low speed axial flow fan with …

Flow stability model for fan/compressors with annular duct and novel casing treatment

LIU Xiaohua, SUN Dakun, SUN Xiaofeng… - Chinese Journal of …, 2012 - Elsevier
A three-dimensional compressible flow stability model is presented in this paper, which
focuses on stall inception of multi-stage axial flow compressors with a finite large radius …

Numerical study on inlet angle of guide vane in recess vaned casing treatment

X Chen, W Chu, H Zhang, X Li - Aerospace Science and Technology, 2019 - Elsevier
This paper studies the effect of inlet angle of guide vane in the recess vaned casing
treatment (RVCT). The smooth casing fan and the casing treated fans with different vane …

Further investigation on transonic compressor stall margin enhancement with stall precursor-suppressed casing treatment

D Sun, C Nie, X Liu, F Lin… - Journal of …, 2016 - asmedigitalcollection.asme.org
A kind of casing treatment, named as stall precursor-suppressed (SPS), has been
developed recently, which was proved to be able to effectively improve stall margin (SM) …

Improvement of stalling characteristics of an axial-flow fan by radial-vaned air-separators

N Yamaguchi, M Ogata, Y Kato - 2010 - asmedigitalcollection.asme.org
An improved construction of air-separator device, which has radial-vanes embedded within
its inlet circumferential opening with their leading-edges facing the moving tips of the fan …