Design and optimization of fluid lubricated bearings operated with extreme working performances—a comprehensive review

G Zhang, M Huang, G Chen, J Li, Y Liu… - … Journal of Extreme …, 2024‏ - iopscience.iop.org
Fluid lubricated bearings have been widely adopted as support components for high-end
equipment in metrology, semiconductor devices, aviation, strategic defense, ultraprecision …

Key technologies and application of electric scroll compressors: A Review

Y Zhang, B Peng, P Zhang, J Sun, Z Liao - Energies, 2024‏ - mdpi.com
The electric scroll compressor is driven by a built-in electric motor that rotates the scroll disk.
It is known for its simple structure, adjustability, and high efficiency, making it highly …

Dynamics characteristics analysis of the oil-free scroll hydrogen recirculating pump based on multibody dynamics simulation

F Jianmei, Z Qingqing, H Tianfang… - International Journal of …, 2021‏ - Elsevier
The hydrogen recirculating pump is the key equipment of the hydrogen recirculating system
for the fuel cell vehicles. The scroll pump is one of the preferred types of hydrogen …

Study on the contact and size of radial and flank leakage gaps of scrolls in a scroll compressor with CFD/CSM simulations

C Wang, S Zhang, Z Zhao, J Cheng, J Wu - International Journal of …, 2023‏ - Elsevier
The leakage gaps in scroll compressors are crucial to the performance and the correction of
scrolls to reduce these gaps needs a better understanding of the deformation and contact of …

A multi-DOF tribo-dynamics analysis of scroll compressor considering wear properties of Oldham's ring

S Cheng, Y Feng, K Wang, X Meng - Tribology International, 2023‏ - Elsevier
The Oldham's ring is a key component to prevent the orbiting scroll from rotating, and the
complex working conditions make its keys wear, which seriously affect the reliability of the …

Tribo-dynamics modeling and analysis of key friction pairs in scroll compressor with floating fixed scroll design

S Cheng, Y Feng, K Wang, X Meng - Engineering Applications of …, 2022‏ - Taylor & Francis
The fixed scroll of the scroll compressor is usually immovable, and the deformation of the
scrolls may lead to the operation stuck, which may be avoided by designing the fixed scroll …

Mixed lubrication analysis of scrolls lubricated with CO2/oil mixture based on a homogeneous model

C Wei, H Song, Z Hu, W Wang - Journal of Tribology, 2023‏ - asmedigitalcollection.asme.org
The tribological performance of scrolls lubricated with CO 2/oil mixture is investigated using
a combination of the mixed lubrication model and the homogeneous model. The physical …

Defect Detection of Scroll Fixed Using AI Machine Vision Inspection

JS Lee, KC Yun, JK Park - International Journal of Precision Engineering …, 2024‏ - Springer
This study was conducted to improve the process quality and productivity of the scroll
compressor fixed parts for high-efficiency air conditioners. We have developed a defect …

EM servo control for axial force balance of scroll compressors without online force sensors

J Cai, Z Qian, X Qu, Z Wang… - IEEE/ASME Transactions …, 2022‏ - ieeexplore.ieee.org
When the electromagnetic (EM) force is used to balance the dynamical axial gas separation
force of scroll compressors, the control effect, system complexity, reliability, and cost are …

Performance analysis and geometrical design of spiral-grooved thrust bearing employing CFD model

Y Chen, H Wang, X Wang, C Yu, Y Sun… - Journal of The Institution of …, 2021‏ - Springer
The structural parameter of spiral groove has a great influence to spiral-grooved thrust
bearing. Unsuitable value of spiral groove will lead to the poor hydrodynamic performance …