Numerical and experimental investigation of a piston thermal barrier coating for an automotive diesel engine application

S Caputo, F Millo, G Boccardo, A Piano, G Cifali… - Applied Thermal …, 2019 - Elsevier
This paper investigates the potential of coated pistons in reducing fuel consumption and
pollutant emissions of a 1.6 l automotive diesel engine. After a literary review on the state-of …

Plasma electrolytic oxidation thermal barrier coating for reduced heat losses in IC engines

A Hegab, K Dahuwa, R Islam, A Cairns… - Applied Thermal …, 2021 - Elsevier
The work involved the development and on-engine testing of a new “thermo-swing” barrier
coating for reduced wall heat transfer and increased thermal efficiency in future diesel …

Surface temperature of a multi-layer thermal barrier coated wall subject to an unsteady heat flux

G Koutsakis, GF Nellis, JB Ghandhi - International Journal of Heat and Mass …, 2020 - Elsevier
A one-dimensional analytical method of determining the surface temperature of a thermal
barrier coated plane wall subjected to an arbitrarily time-varying heat flux was developed …

A combined Combustion-Conjugate heat transfer analysis for Design of partially insulated pistons

A Taibani, M Visaria, S Krishnan - Applied Thermal Engineering, 2022 - Elsevier
Insulating engine combustion chamber surfaces with thermal barrier coatings (TBCs)
provides engine thermal efficiency improvement by reducing the heat transfer to the coolant …

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 …

Optimization of thermal barrier coating performance and durability over a drive cycle

G Koutsakis, JB Ghandhi - International Journal of Engine …, 2023 - journals.sagepub.com
A methodology to thermo-mechanically optimize a piston thermal barrier coating over a full
drive cycle was established. The optimization objective was to minimize the heat transfer to …

Experimental assessment of new insulation coatings for lean burn spark-ignited engines

J Chérel, JM Zaccardi… - Oil & Gas Science …, 2020 - ogst.ifpenergiesnouvelles.fr
Clean and highly efficient internal combustion engines will still be necessary in the future to
meet the ambitious CO 2 emissions reduction targets set for light-duty vehicles. The maximal …

Thermal analysis by numerical simulations of a multilayered coating applied on a heavy-duty diesel engine piston

PG Luca, A Poubeau - International Journal of Engine …, 2024 - journals.sagepub.com
A methodology to numerically study the impact of a thin, multi-layer coating applied on the
piston crown surface of an internal combustion engine is proposed. It relies on a loose …

Assessing the optimum combustion under constrained conditions

P Olmeda, J Martín, R Novella… - … Journal of Engine …, 2020 - journals.sagepub.com
This work studies the optimum heat release law of a direct injection diesel engine under
constrained conditions. For this purpose, a zero-dimensional predictive model of a diesel …

[HTML][HTML] Quantitative analysis of heat transfer characteristics and advantages in opposed-piston 2-stroke diesel engines

S Wang, F Zhang - Case Studies in Thermal Engineering, 2023 - Elsevier
Opposed-piston 2-stroke diesel engines (OP2S) have lower combustion chamber surface-
area-to-volume ratio, resulting in lower transfer loss but also excessive surface temperature …