[HTML][HTML] Design trends and challenges in hydrogen direct injection (H2DI) internal combustion engines–A review
The hydrogen internal combustion engine (H 2-ICE) is proposed as a robust and viable
solution to decarbonise the heavy-duty on-and off-road, as well as the light-duty automotive …
solution to decarbonise the heavy-duty on-and off-road, as well as the light-duty automotive …
A parametric modeling study of thermal barrier coatings in low-temperature combustion engines
In-cylinder thermal barrier coatings (TBCs) reduce heat transfer losses and increase thermal
efficiency. It has been shown that thick TBCs negatively impact the performance of …
efficiency. It has been shown that thick TBCs negatively impact the performance of …
Low thermal inertia thermal barrier coatings for spark ignition engines: An experimental study
Application of thermal barrier coatings in spark ignition engines have historically been
avoided due to the knock penalty associated with higher surface temperatures induced by …
avoided due to the knock penalty associated with higher surface temperatures induced by …
Fracture-based transient thermo-mechanical analysis of reciprocating engine thermal barrier coatings
The durability of thermal barrier coatings for reciprocating internal combustion engine
applications was investigated using a coupled, unsteady fracture-based thermomechanics …
applications was investigated using a coupled, unsteady fracture-based thermomechanics …
[HTML][HTML] Using fully variable valve control for cylinder-individual reference tracking with emission-optimal internal exhaust gas recirculation
A fully variable valve train significantly increases the degree of freedom of the control of
internal combustion engines. Cylinder deactivation, thermal management, alternative …
internal combustion engines. Cylinder deactivation, thermal management, alternative …
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 …
drive cycle was established. The optimization objective was to minimize the heat transfer to …
Analytical solution of unsteady heat conduction in multilayer internal combustion engine walls
G Koutsakis, JB Ghandhi - Applied Thermal Engineering, 2022 - Elsevier
An analytical solution of the unsteady heat conduction problem in multilayer walls was
developed and applied to study thermal barrier coatings for reciprocating internal …
developed and applied to study thermal barrier coatings for reciprocating internal …
On convection vive in mixing-controlled combustion with thermal barrier coatings
Thermal barrier coatings (TBCs) could improve the efficiency of internal combustion engines
by reducing heat losses. TBC modeling has demonstrated efficiency gains at all loads in …
by reducing heat losses. TBC modeling has demonstrated efficiency gains at all loads in …
Evaluation of 15-kHz high-speed Pr: YAG phosphor surface thermometry of a thermal barrier coating in a reciprocating IC engine
D Witkowski, DA Rothamer - Proceedings of the combustion institute, 2023 - Elsevier
The Pr: YAG thermographic phosphor was employed to perform precise single-shot 15-kHz
surface temperature measurements of a thermal barrier-coated 4140 steel substrate located …
surface temperature measurements of a thermal barrier-coated 4140 steel substrate located …
Increased internal combustion engine efficiency with optimized valve timings in extended stroke operation
A Omanovic, N Zsiga, P Soltic, C Onder - Energies, 2021 - mdpi.com
Spark-ignited internal combustion engines are known to exhibit a decreased brake
efficiency in part-load operation. Similarly to cylinder deactivation, the x-stroke operation …
efficiency in part-load operation. Similarly to cylinder deactivation, the x-stroke operation …