Results 11 to 20 of about 3,406,321 (226)

The new performance calculation method of fouled axial flow compressor. [PDF]

open access: yesScientificWorldJournal, 2014
Fouling is the most important performance degradation factor, so it is necessary to accurately predict the effect of fouling on engine performance. In the previous research, it is very difficult to accurately model the fouled axial flow compressor.
Yang H, Xu H.
europepmc   +2 more sources

Numerical simulation of the non-uniform flow in a full-annulus multi-stage axial compressor with the harmonic balance method

open access: yesAdvances in Mechanical Engineering, 2020
To improve the understanding of unsteady flow in modern advanced axial compressor, unsteady simulations on full-annulus multi-stage axial compressor are carried out with the harmonic balance method.
Franco Magagnato   +2 more
exaly   +2 more sources

An Experimental Facility with the High-Speed Moving Endwall for Axial Compressor Leakage Flow Research

open access: yesAerospace, 2023
The moving endwall has a great influence on the development and stability of axial compressor leakage flow. This paper presents a novel experimental facility with a high-speed moving endwall for studying axial compressor leakage flow.
Mingmin Zhu   +2 more
exaly   +3 more sources

Streamline curvature computational programme for axial compressor performance prediction [PDF]

open access: yes, 1987
Accurate prediction of overall performance is vital if the extremely high design and development costs of modern high speed compressors are to be minimised.
Barbosa, J. R.
core   +7 more sources

Numerical Study on End Wall Synthetic Jet to Improve Performance and Stability Margin of a High-speed Subsonic Axial Compressor Rotor [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Synthetic jet has been confirmed as a novel flow control technology. However, the existing application research on synthetic jet in axial flow compressor is still confined to cascade or low-speed axial flow compressors, and rarely high-speed axial flow ...
G. Wang, W. Chu, W. Liu
doaj   +1 more source

Impact Investigation of Stator Seal Leakage on Aerodynamic Performance of Multistage Compressor

open access: yesFrontiers in Energy Research, 2021
In this paper, a numerical model based on the mass flow rate of seal leakage is presented, and a 3D numerical method of a multistage axial compressor with good engineering practicability is established.
Qi Wang   +7 more
doaj   +1 more source

Cascade Testing and CFD Applied to Gas Turbine Performance Improvement with Compressor Cleaning [PDF]

open access: yes, 2010
With the growing interest in life cycle costs for heavy-duty gas turbines, equipment operators are investigating the trade off between performance improvements and associated maintenance costs. One of the key factors leading to performance degradation
Gannan, Aiad
core   +7 more sources

Test problem of flow modelling in the Rotor 37 compressor stage

open access: yesАвіаційно-космічна техніка та технологія, 2023
The subject of the study is the dependence of the degree of pressure increase on the airflow in the impeller of the axial compressor degree. The object of study is the Rotor 37 axial compressor.
Andrii Duliepov   +4 more
doaj   +1 more source

VIGV Angle Optimization for Subsonic Axial Flow Compressor [PDF]

open access: yesINCAS Bulletin, 2020
Long-term performance of an axial-flow compressor by the scheduling of inlet guide vanes at off-design conditions has been studied in this paper. The compressors are used in various industries and in aviation sectors for different operations at different
Prabhat SINGH, Dharmahinder Singh CHAND
doaj   +1 more source

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