DQL energy management: An online-updated algorithm and its application in fix-line hybrid electric vehicle
With decades' development of energy management strategy in hybrid electric vehicle,
learning-based method has been deemed as a key solution for energy economy and real …
learning-based method has been deemed as a key solution for energy economy and real …
Thermodynamics and flow unsteadiness analysis of trans-critical CO2 in a scroll compressor for mobile heat pump air-conditioning system
Heat pump air-conditioning system operating with trans-critical CO 2 is a promising
technology on electric vehicles, and scroll compressor has played a vital role in micro heat …
technology on electric vehicles, and scroll compressor has played a vital role in micro heat …
Flow characteristics of tangential leakage in a scroll compressor for automobile heat pump with CO2
Tangential leakage loss reduction has great significance on improving the performance of
scroll compressors. In this study, the flow field of a scroll compressor working with CO 2 was …
scroll compressors. In this study, the flow field of a scroll compressor working with CO 2 was …
[HTML][HTML] A comprehensive aerodynamic-thermal-mechanical design method for fast response turbocharger applied in aviation piston engines
Y Zhou, Y Song, S Zhao, X Li, L Shao, H Yan… - Propulsion and Power …, 2024 - Elsevier
Limited by the poor transient response performance of turbochargers, the dynamic
performance of aviation piston engines tends to deteriorate. In a bid to enhance the …
performance of aviation piston engines tends to deteriorate. In a bid to enhance the …
Impact of micro-grooves in scroll wrap tips on the performance of a trans-critical CO2 scroll compressor
Radial leakage was commonly regarded as the primary factor restricting the aero-
thermodynamic performance of scroll compressors. In this paper, a passive flow control …
thermodynamic performance of scroll compressors. In this paper, a passive flow control …
Numerical investigation of centrifugal compressor stall with compressed dynamic mode decomposition
Heightened interest in visualizing the flow structure under critical conditions for aero-engine
led to further understanding of the underlying physical mechanism as well as to a better …
led to further understanding of the underlying physical mechanism as well as to a better …
Effect of inlet leakage flow on the instability in a radial vaneless diffuser
The internal flow structures in a vaneless diffuser of a radial pump are experimentally and
numerically investigated. Numerical simulations are used for investigating the prominent …
numerically investigated. Numerical simulations are used for investigating the prominent …
Flow separation control in a conical diffuser with a Karman-vortex generator
As a novel passive flow control device, a ring-shaped Karman-vortex generator (KVG) is
employed to alleviate the severe flow separation of a conical diffuser with a total divergence …
employed to alleviate the severe flow separation of a conical diffuser with a total divergence …
Effect of non-axisymmetric endwall and periodic upstream wakes on the aero-thermal dynamics in turbine cascade
C Hu, H Liu, K Geng, C Yang - International Journal of Mechanical …, 2021 - Elsevier
The thermal management and heat transfer behavior considering both the contoured
endwall and upstream wakes were seldom investigated. In the present work, the …
endwall and upstream wakes were seldom investigated. In the present work, the …
Influence of shroud profiling on the compressor diffuser: Frozen-eddy approach and mode decomposition
The stability prediction and unsteady-flow characteristic explanations of centrifugal
compressors mostly focus on radial vaneless diffusers with parallel walls (PWs). However …
compressors mostly focus on radial vaneless diffusers with parallel walls (PWs). However …