Methodological analysis of variable geometry turbine technology impact on the performance of highly downsized spark-ignition engines

JR Serrano, P Piqueras, J De la Morena… - Energy, 2021 - Elsevier
New generation of spark ignition (SI) engines are expected to represent most of the future
market share in a context of powertrain hybridization. Nevertheless, the current technology …

Experiment investigation on the performance and regulation rule of two-stage turbocharged diesel engine for various altitudes operation

H Zhang, L Shi, K Deng, S Liu, Z Yang - Energy, 2020 - Elsevier
To satisfy intake demand under high-altitude condition, two-stage turbocharging system is
matched for diesel engine. However, it is necessary to regulate turbocharging system at low …

Complex physical-model based dynamic system safety analysis of Aviation Piston Engine considering hybrid uncertainty of fault

G Li, Y Teng, S Ding - Engineering failure analysis, 2023 - Elsevier
Aviation piston engines constitute an essential segment of general aviation, whilst safety
issues are becoming increasingly prominent by high system complexity. However, the …

Study on high-altitude ceiling strategy of compression ignition aviation piston engines based on BP-NSGA II algorithm optimization

G Chen, M Sun, J Li, J Wang, Y Shen, D Liang, R Xiao - Energy, 2024 - Elsevier
This paper explores the influence of different turbocharging modes and multi-parameter
coordinated control on the performance of compression-ignition (CI) aviation piston engine …

Performance of parallel plate-fin heat exchanger for piston aero-engines with front-placed guide plate at high altitude

Z Liu, M Sun, Y Huang, K Li, Z Li, B Gan… - Applied Thermal …, 2022 - Elsevier
The reduction in atmospheric density would hinder the normal operation of the cooling
system of piston aero-engines, thus influencing the aircraft's performance in all aspects. This …

Numerical analysis of a miniature multi-stage compressor at variable altitudes based on stages-in-series method

X Jiang, Y Liu, Y Deng, Z Wang, R Xu - Applied Thermal Engineering, 2023 - Elsevier
Oil-free miniature multi-stage compressor (MMSC) is significant for delivering clean
compressed air to mobile applications, and its thermodynamic performance can be greatly …

Numerical investigation of the intercooler performance of aircraft piston engines under the influence of high altitude and cruise mode

M Sun, Z Liu, J Liu - ASME Journal of Heat and …, 2023 - asmedigitalcollection.asme.org
Multistage supercharging is an effective way to solve the problems of low volumetric
efficiency and combustion deterioration of piston engines under high altitude conditions. As …

[HTML][HTML] Investigation on combustion instability of electronic fuel injected multi-cylinder radial piston engine through multifractal technique–A comparative analysis

MJ Gęca, Ł Grabowski, K Pietrykowski, G Litak… - Case Studies in Thermal …, 2024 - Elsevier
The main objective of the present study was to investigate combustion instability in a multi-
cylinder radial piston engine with electronic fuel injection to ensure safety and reliability …

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

DW Fellows, V Iskandar… - Journal of …, 2023 - asmedigitalcollection.asme.org
Aircraft intermittent combustion engines often incorporate turbochargers adapted from
ground-based applications to improve their efficiency and performance. These …

[HTML][HTML] Energy Consumption and Saved Emissions of a Hydrogen Power System for Ultralight Aviation: A Case Study

T Donateo, AG Bonatesta, A Ficarella, L Lecce - Energies, 2024 - mdpi.com
The growing concern about climate change and the contemporary increase in mobility
requirements call for faster, cheaper, safer, and cleaner means of transportation. The …