Results 1 to 10 of about 42,764 (340)

Numerical study of probe parameters on performance of a transonic axial compressor. [PDF]

open access: yesPLoS ONE, 2021
The paper shows the effect of the probe on the performance of a transonic axial speed compressor. The unobstructed flow case with the experimental data was validated and used as a guide for all subsequent study cases.
Asad Islam, Hongwei Ma
doaj   +2 more sources

Design and analysis of centrifugal compressor in carbon dioxide heat pump system [PDF]

open access: yesScientific Reports
Based on the advantages of energy saving, environmental protection and high efficiency, carbon dioxide heat pump system has great application prospects. However, there are still many technical problems to be solved, especially the design and optimization
Peng Jiang   +3 more
doaj   +2 more sources

Impact of dust erosion on the reduction of axial compressor efficiency of a turboshaft engine and on the stability of its operation [PDF]

open access: yesMATEC Web of Conferences, 2022
This paper aimed to solve the impact of operational abrasive wear on the rotor blades of the axial compressor of the turboshaft engine on the decrease in its total compression efficiency ηCt and its transition into unstable work mode (surge).
Hocko Marián, Al-Rabeei Samer
doaj   +1 more source

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

Analysis Methods for Aerodynamic Instability Detection on a Multistage Axial Compressor

open access: yesInternational Journal of Aerospace Engineering, 2021
In order to detect the aerodynamic instability of a multistage axial compressor more accurately and earlier, the harmonic Fourier mean amplitude analysis method and heterotopic variance analysis method are developed.
Baofeng Tu   +4 more
doaj   +1 more source

Inter-Stage Dynamic Performance of an Axial Compressor of a Twin-Shaft Industrial Gas Turbine

open access: yesMachines, 2020
In this study, the inter-stage dynamic performance of a multistage axial compressor is simulated through a semi-empirical model constructed in the Matlab Simulink environment.
Samuel Cruz-Manzo   +3 more
doaj   +1 more source

Aerodynamic design and numerical simulation of mixed-axial flow multi-stage compressor

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] The performance of a gas turbine engine can be determined by the performance of the compressor. As one of the core components of a gas turbine engine,the design of the compressor is of critical importance in the design of the engine overall.[
ZHANG Xiaoyang   +3 more
doaj   +1 more source

An Improved Integral Method for Prediction of Distorted Inlet Flow Propagation in Axial Compressor

open access: yesInternational Journal of Rotating Machinery, 2005
An improved integral method is proposed and developed for the quantitative prediction of distorted inlet flow propagation through axial compressor. The novel integral method is formulated using more appropriate and practical airfoil characteristics, with
Eddie Yin-Kwee Ng   +3 more
doaj   +2 more sources

Computational Study in Centrifugal Compressor [PDF]

open access: yesINCAS Bulletin, 2018
The active control for centrifugal compressor systems consists in using, monitoring and managing the sensors to detect fluid disturbances, the actuators to introduce desired perturbations and a suitable controller to determine the optimal actuator ...
Irina-Carmen ANDREI, Gabriela STROE
doaj   +1 more source

Home - About - Disclaimer - Privacy