Pathway to 50% brake thermal efficiency using gasoline direct injection compression ignition

M Sellnau, M Foster, W Moore, J Sinnamon… - … International Journal of …, 2019 - sae.org
Continued improvement in the combustion process of internal combustion engines is
necessary to reduce fuel consumption, CO2 emissions, and criteria emissions for automotive …

Implementation of 1D–3D integrated model for thermal prediction in internal combustion engines

X Margot, P Quintero, J Gómez-Soriano… - Applied Thermal …, 2021 - Elsevier
The need to improve the thermal efficiency of gasoline engines used in hybrid vehicles, has
led to explore new solutions for reducing engine heat losses. Hence, it is important for the …

Effect of knock on piston thermal load of a high compression ratio natural gas engine based on stepwise decoupling calculation

T Qin, F Zhang, J Li, B Liao, X Lin, Y Guo… - Applied Thermal …, 2024 - Elsevier
High compression ratio natural gas engine (NGE) is prone to knock at high load, which
aggravates the thermal load of piston. Therefore, accurately evaluating the piston thermal …

[HTML][HTML] New approach to study the heat transfer in internal combustion engines by 3D modelling

A Broatch, P Olmeda, X Margot, J Escalona - International Journal of …, 2019 - Elsevier
The stringent environmental constraints have led the industry to look for new technologies
that improve the design of internal combustion engines (ICE), mainly focused on achieving …

A comprehensive CFD-cht methodology for the characterization of a diesel engine: From the heat transfer prediction to the thermal field evaluation

G Cicalese, F Berni, S Fontanesi, A d'Adamo… - 2017 - sae.org
High power-density Diesel engines are characterized by remarkable thermo-mechanical
loads. Therefore, compared to spark ignition engines, designers are forced to increase …

Modeling investigation of thermal insulation approaches for low heat rejection Diesel engines using a conjugate heat transfer model

A Poubeau, A Vauvy, F Duffour… - … Journal of Engine …, 2019 - journals.sagepub.com
Heat losses through combustion chamber walls are a well-known limiting factor for the
overall efficiency of internal combustion engines. Thermal insulation of the walls has the …

Potential improvement in performance and emissions of air-cooled rotary engine using novel enhanced cooling fins

C Ji, X Huang, Z Yang, J Yang, S Wang - Fuel, 2023 - Elsevier
The Wankel rotary engine (WRE) is widely used in the fields of unmanned aerial vehicles
and range extenders due to its superior power-to-weight ratio. However, the rotor piston …

Influence of spray and combustion processes on piston temperatures and engine heat transfer in a high-output diesel engine

MJ Tess, V Korivi, E Gingrich… - International Journal of …, 2023 - journals.sagepub.com
Simultaneous measurements of global engine heat transfer and subsurface piston
temperatures were utilized to evaluate the potential of an extended duration combustion …

Conjugate heat transfer study of the impact of 'thermo-swing'coatings on internal combustion engines heat losses

A Broatch, P Olmeda, X Margot… - International Journal of …, 2021 - journals.sagepub.com
To comply with the very strict emissions regulation the automotive industry is succeeding in
developing ever more efficient engines, and there is scope for more improvements. In this …

Development of A Multi-Spectral Pyrometry Sensor for High-Speed Transient Surface-Temperature Measurements in Combustion-Relevant Harsh Environments

S Neupane, GS Jatana, TP Lutz, WP Partridge - Sensors, 2022 - mdpi.com
Accurate and high-speed transient surface-temperature measurements of combustion
devices including internal combustion (IC) engines, gas turbines, etc., provide validation …