support of the National Natural Science Foundation of China(No.52322603);the Science Center for Gas Turbine Project of China(Nos.P2022-B-II-004-001 and P2023-B-II-001-001);the Fundamental Research Funds for the Central Universities,China and the Beijing Nova Program of China(Nos.20220484074 and 20230484479).
The utilization of Inlet Guide Vane (IGV) plays a key factor in affecting the instability evolution. Existing literature mainly focuses on the effect of IGV on instability inception that occurs in the rotor region. Ho...
supported by the National Key Research and Development Program of China(No.2019YFA0405300);the National Natural Science Foundation of China(No.12272405).
Flowfield inverse design can obtain the desired flow and contour with high design efficiency,short design cycle,and small modification need.In this study,the Euler equations are formulated in the stream-function coord...
In this paper,a series of flutter simulations are carried out to investigate the effects of split drag rudder(SDR)on the transonic flutter characteristic of rigid NACA 64A010.A structural dynamic model addressing two-...
In this paper,we investigate a one-dimensional Euler-Poisson sys-tem with varying background charges,which are two different constants when the flow speed is less than and greater than the sound speed.Using the shock ...
sponsored by the General Program of National Natural Science Foundation of China (Grant No.52076124);the National Science and Technology Major Project (Grant No.J2019-Ⅱ-0014-0035)
Tip leakage flow affects the flow stability of high-loading compressors significantly.Therefore,a novel approach via induced shock wave near suction-side edge of blade tip was proposed to suppress the strength and inf...
co-supported by the National Natural Science Foundation of China(No.52306034);the National Science and Technology Major Project,China(No.J2022-IV-00100024);the Fundamental Research Funds for the Central Universities,China and the National Science and Technology Major Project,China(No.J2017-IV-0002-0039)。
The aeroelastic stability associated with the acoustic wave propagation characteristics of transonic rotor blades was numerically investigated in this study.The influence of the vibration frequency on the aerodynamic ...
supported by the National Science and Technology Major Project(Grant Nos.2017-V-0016-0068,and J2019-V-0017-0112);the National Natural Science Foundation of China(Grant No.51776011).
The pneumatic probe is widely used for contact measurements in turbomachinery flow field research.However,it inevitably interferes with the original flow field,leading to additional errors,particularly in wake flow fi...
supported by the National Natural Science Foundation of China (No. 52176039);the National Science and Technology Major Project of China (No. 2017-Ⅱ-0007-0021)
Deviation model is an important model for through-flow analysis in axial compressors.Theoretical analysis in classical deviation models is developed under the assumption of onedimensional flow,which is controlled by t...
supported by the National Science and Technology Major Project (J2022-IV0010-0024);Sichuan Science and Technology Planning Project (2021YFG0182)。
The complex flow phenomenon of rotating instability(RI) and its induced non-synchronous vibration(NSV) have become a significant challenge as they continuously increase aerodynamic load.This study aims to provide an u...
This work is supported by the National Science and Technology Major Project(J2022-IV-0010-0024).
The complex tip flow instability and its induced non-synchronous vibration have become significant challenges,especially as aerodynamic loading continues to increase.This study investigates the effects of tip clearanc...