A review of rotating stall in vaneless diffuser of centrifugal compressor

L Zhang, R He, S Wang, Q Zhang - Journal of Thermal Science, 2020 - Springer
At present, off-design centrifugal compressor suffers from great instabilities, such as rotating
stall and surge, which lead to work failure, strong pressure fluctuations, and violent …

Information transfer between tip leakage vortex and blade aerodynamic force of a compressor cascade

Z Wang, H Ma, Y Yang, Z Li - Aerospace Science and Technology, 2024 - Elsevier
The compressor blade exhibits intricate flow patterns near stall conditions, with the tip
leakage vortex and the main flow shedding vortex from the blade's trailing edge identified as …

Formation mechanism of static pressure circumferential double-peak distribution in a centrifugal compressor under the action of downstream boundary

B Su, C Yang, H Zhang, X Shi, L Fu… - Proceedings of the …, 2021 - journals.sagepub.com
In the centrifugal compressor applied in the automobile turbochargers, the asymmetric
structure of volute causes the non-uniform flow field in the impeller and compressor stall …

Vortex trajectory prediction and mode analysis of compressor stall with strong non-uniformity

L Fu, C Hu, C Yang, W Bao, M Zhou - Aerospace Science and Technology, 2020 - Elsevier
Given the heightened requirements of understanding the flow structure under critical
condition and improving flow control technique for the turbocharger compressor, further …

Analysis and improvement of a two-stage centrifugal compressor used in an MW-level gas turbine

W Zhu, XD Ren, XS Li, CW Gu - Applied Sciences, 2018 - mdpi.com
Featured Application A two-stage centrifugal compressor used in an MW-level gas turbine is
optimized, especially for diffusers. The experiences can also be used for other similar …

Influence of vaned diffuser on the potential effect of volute and stall inception of centrifugal compressor

L Fu, C Yang, H Zhang, W Bao… - Proceedings of the …, 2020 - journals.sagepub.com
In the automotive turbochargers centrifugal compressor, the volute has a strong potential
effect, leading to circumferential nonuniformity of the impeller flow field and compressor stall …

DES analysis on effects of variable geometry inlet orifice on a centrifugal compressor

Y Liu, B Zhao, J Song, C Yang… - Proceedings of the …, 2024 - journals.sagepub.com
A variable geometry inlet configuration can improve the off-design aerodynamic
performance of a turbocharger compressor by actively modulating the internal flow field. As …

Performance analysis and improvement of a centrifugal compressor based on partial similarity principle

H Xie, B Yang, S Zhang… - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
In this paper, with the help of partial similarity principle, aerodynamic performance of a
centrifugal compressor in a turbocharger unit is analyzed and improved based on a low …

Experimental and Theoretical Study of Surge Behavior in a Boil-Off Gas Centrifugal Compressor on an LNG Carrier

J Lee, Y Cheon, Y Choi - Energies, 2022 - mdpi.com
In this study, we conducted experiments and numerical analysis on a 270 kW industrial-
scale centrifugal compressor used in the fuel supply system of an LNG carrier in order to …

[PDF][PDF] SUPPLY CHAIN OPTIMIZATION OF PALM OIL MILL EFFLUENT TO BIOCOMPRESSED NATURAL GAS FOR INDUSTRIAL USAGE

LEEM KWEE - 2021 - eprints.utm.my
ABSTRACT Virtual distribution of Biocompressed Natural Gas (BioCNG) is economically
attractive to industries which are remotely located from natural gas pipeline. However, this …