[PDF] Top 20 The hub boundary layer of an axial flow compressor
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The hub boundary layer of an axial flow compressor
... The main features contributing to this complexity are the blade passage secondary flow, tip clearance flows, effects due to relative motion between moving blade rows and the stationary w[r] ... See full document
125
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... the hub and casing walls pro- trude a distance of 2 mm into the wind ...the boundary layer development on the annulus ...secondary flow behaviour, particularly at high compressor ... See full document
18
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... unsteady flow interactions between adjacent blade rows in compressors and ...The flow solver uses a hybrid approach that solves the thin layer Navier– Stokes (N–S) equations on an O-mesh around each ... See full document
34
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... Measured boundary layer profiles showed that transition was triggered at some incidence cases by a leading edge sep- aration bubble that was too small to ...CD compressor cascade and also found a ... See full document
49
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... The flow around a leading edge of an aerofoil is known to significantly influence the downstream boundary layer ...in axial turbomachinery blading: circular arc and ...core compressor ... See full document
49
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... the compressor to operate at the same operating points used in previous studies to allow comparisons between measurements made both with and without the ...the compressor hub and casing ...the ... See full document
41
Unsteady Flow and Transition Phenomena in an Axial Flow Compressor
... 8.10 C4 stator surface ensemble-averaged intermittency (colour contours) and probability of instability wave occurrence (line contours) with su- perimposed particle trajectories at different proportions of local free- ... See full document
24
An investigation of the boundary layer behaviour on the blading of a single stage axial flow compressor
... Some Turbulent Boundary Layer Measurements Due to the uncertainty regarding the correction of hot wire readings for wall proximity effects in turbulent flow see Sections 3.3.8 and 7.2, t[r] ... See full document
353
Design of Multi Stage Axial Flow Compressor and Validation using Numerical Simulations
... the flow area were observable to a large ...stator hub corner ...HP compressor, an in-house design optimization framework (SOPHY) was ...stator hub corner ...4-stage compressor used for ... See full document
6
Design and Analysis of Stator, Rotor and Blades of the Axial flow Compressor
... Abstract: Axial flow compressor is one of the most important parts of Gas ...of Axial flow compressor the work presented comprises of basic flow parameters and dimensions ... See full document
6
A Numerical Investigation on the Unstable Flow in a Single Stage of an Axial Compressor
... the flow through a multi-blade stage of an axial compressor in its off-design ...the flow properties during the instability condition, the flow pattern, Vortex properties and the ... See full document
12
Abstract The goal of this paper is to calculate the blade design of axial flow compressor. Main objective of the compressor usage is to
... density, flow area, blade height, blade chord, blade thickness, blade pitch, number of blades, blade hub and blade tip diameters for the remaining stages of compressor rotor can be described by the ... See full document
5
Research on Flow Characteristics of Upstream Cavity with Labyrinth Seals in Axial Compressor
... the compressor. The mixing of stator root leakage flow and the mainstream can seriously affect the performance of the ...the flow structure on upstream ...secondary flow and mainstream with ... See full document
9
Unsteady aerodynamics in an axial flow compressor
... When a laminar boundary layer separates from the surface, as is possible for regions of flow subjected to strong adverse pressure gradients typical on turbomachinery blading, transition [r] ... See full document
192
Unsteady boundary layer transition on axial compressor blades
... circumferential position of stator leading edge relative to IGV trailing edge axial distance from stator leading edge to probe axial distance from rotor leading edge to probe axial dista[r] ... See full document
209
Turbulent flow phenomena and boundary layer transition at the circular arc leading edge of an axial compressor stator blade
... separated flow regions as well as laminar-turbulent transitional flow ...a compressor stator blade at the Uni- versity of ...transitional flow regimes, but it required manual adjustment of the ... See full document
196
Design and Optimization of Axial Flow Compressor
... An axial flow compressor is one in which the flow enters the compressor an axial way (parallel with the hub of rotation), and ways out from the gas turbine, likewise in an ... See full document
21
Investigation of Unsteady Tip Clearance Flow in Axial Compressor Rotor
... expended flow power from the present SDJ actuator, which is the best among the actuators ...different compressor geometries and flow conditions are shown to scale with a reduced frequency based on ... See full document
9
Performance investigation of axial flow compressor at different climatic conditions
... of axial flow compressor vary with different ambient condition under, which a compressor operate have a noticeable effect on the both the power output and ...the compressor in winter ... See full document
9
Design and Analysis of Stator, Rotary, and Blades of Axial Flow Compressor
... An axial flow compressor is one in which the flow enters the compressor in an axial direction (parallel with the axis of rotation), and exits from the gas turbine, also in an ... See full document
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