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 …
This paper investigates performance and loss mechanism of a nozzled twin-entry mix-flow turbine at different admissions. Two sets of partial admissions and unequal admissions are …
Automotive turbochargers operate over a wide range and require high efficiencies and pressure ratios. These conflicting requirements and a myriad of design parameters render …
Pulsating flow in automotive turbocharger turbines makes it necessary to know performance characteristics in difficult to measure off-design conditions. Physically based extrapolation …
R Huang, J Ni, H Fan, X Shi, Q Wang - Sustainability, 2023 - mdpi.com
A well-matched relationship between the compressor and turbine plays an important role in improving turbocharger and engine performance. However, in the matching of turbocharger …
M Li, Y Li, F Jiang, J Hu - Processes, 2022 - mdpi.com
The structural fracture of the compressor blade is the main cause of fatigue failure. The novelty of this paper is the creative application of bent swept-back modeling to the blade of …
V Andreoli, G Paniagua, M Bloxham - Energy Conversion and Management, 2021 - Elsevier
Increased scrutiny on aviation's environmental footprint has precipitated a dramatic increase in gas turbine technology development, with a focus on engine performance improvements …
The characterization of tip leakage flow plays an important role for one-dimensional loss modeling and design in radial turbine research. Tip leakage losses can be expressed as …
M Capocelli, G Caputo… - Journal of Solar …, 2019 - asmedigitalcollection.asme.org
This paper presents the modeling theory and results of an innovative thermal energy storage (TES) facility, ideated, realized, and tested by ENEA (Italy). This prototype enabled the …