the support of the National Science and Technology Major Project(2017-Ⅱ-0006-0020)。
In this paper,a diffuser passage compressor design is introduced via optimization to improve the aerodynamic performance of the exit rotor in a multistage axial compressor.An in-house design optimization platform,base...
funded by the Key Programs of Chinese Academy of Sciences (Project No. ZDRW-CN-2017-2)
The Reynolds analogy concept has been used in almost all turbulent reacting flow RANS(Reynoldsaveraged Navier–Stokes)simulations,where the turbulence scalar transfers in flow fields are calculated based on the modele...
supported by the DFG(Deutsche Forschungsgemeinschaft)[SFB-TRR 150“Turbulent,Chemically Reactive Multi-Phase Flows near Walls”,sub-projects B02 and B04]
Shock tubes are frequently used to rapidly heat up reaction mixtures to study chemical reaction mechanisms and kinetics in the field of combustion chemistry [1]. In the present work, the flow field inside a shock tube...
supported by National Natural Science Foundation of China with project No.51406202
An effect of the swirling flow on the combustion performance is studied by the computational fluid dynamics(CFD) in a micro-gas turbine with a centrifugal compressor, dump diffuser and forward-flow combustor. The dist...
In order to clarify the structure of the cold flow discharged from the counter-flow vortex tube(VT), the temperature and pressure of the cold flow were measured, and the existence and behavior of the reversed flow at ...
funded by the National Natural Science Foundation of China, Grant No 50776004;supported by the 111 Project, No B07009;973 Project, No 2007CB210103
This paper presents an experimental investigation of effects of one kind of tangentially non-uniform tip clearance on the flow field at an exit of a compressor cascade passage.The tests were performed in a low-speed l...
Postdoctoral Science Foundation of China,Grant No.20070420300
Detailed two-dimensional unsteady numerical simulation is carried out to investigate a high-power synthetic jet actuator flow field and its design characteristic. Simultaneously, mixing control mechanism of coaxial je...
National Natural Science Foundation of China,Grant No.50376002;the 111 Project,No.B07009
An experimental investigation of effects of a kind of streamwise-grooved blade on the unsteady flow field at an exit of an axial-flow fan was performed. The flow field at 25% chord downstream from the trailing edge at...
The experimental result of the collection efficiency of the axial flow cyclone with the fixed guide vanes is lower than that with the tangential inlet pipe to the cyclone body due to the weak angular momentum transfer...
In this paper,the effect of geometries of tube open end on the shock,compression and expansion wavespropagating in the tube was investigated numerically and experimentally.One of them is a conventional straightshock t...