Improvement of diesel combustion with suppression of mutual fuel spray flame interactions with staggered nozzle hole arrangement and a spatially divided …

H Ogawa, K Mori, T Ishikawa… - … Journal of Engine …, 2023 - journals.sagepub.com
A combination of a fuel injector with staggered nozzle hole arrangement with a combustion
chamber divided into upper and lower layers by placing a lip at the middle of the side wall is …

Fracture-based transient thermo-mechanical analysis of reciprocating engine thermal barrier coatings

G Koutsakis, MR Begley, JW Hutchinson… - Engineering Fracture …, 2022 - Elsevier
The durability of thermal barrier coatings for reciprocating internal combustion engine
applications was investigated using a coupled, unsteady fracture-based thermomechanics …

Experimental study on diesel spray combustion and heat transfer characteristics with multiple injection strategies by means of rapid compression and expansion …

C Fan, N Keiya, Y Liu, T Zheng, Y Sun - Journal of the Energy Institute, 2023 - Elsevier
A comprehensive investigation was carried out to understand diesel spray combustion
processes and heat transfer by applying multiple injection strategies. Experiments were …

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 …

High-output diesel engine heat transfer: Part 2–instantaneous spatially averaged heat transfer correlation

E Gingrich, M Tess, V Korivi… - International Journal of …, 2022 - journals.sagepub.com
A new temporally resolved spatially averaged heat transfer correlation was developed using
the local piston heat flux data presented in the first part of this paper. The new correlation …

Evaluation of high-temperature martensitic steels for heavy-duty diesel piston applications

E Gingrich, DT Pierce, G Byrd, K Sebeck… - SAE Technical Paper …, 2022 - osti.gov
Five different commercially available high-temperature martensitic steels were evaluated for
use in a heavy-duty diesel engine piston application and compared to existing piston alloys …

Delamination failure on high-output diesel engine thermal barrier coatings

An analytical mechanics model was employed to predict the delamination of several thermal-
barriercoated pistons that had been previously tested in a high-output, single-cylinder diesel …

Conduction-strain model for heat transfer characterization in internal combustion engines

K Dejima, O Nakabeppu - International Journal of Engine …, 2024 - journals.sagepub.com
Heat transfer between combustion gases and walls is one of the most important phenomena
for internal combustion engines; however, its mechanisms have not yet been elucidated …

[PDF][PDF] Data Reduction Methods to Improve Computation Time for Calibration of Piston Thermal Models

S Wright, A Ravikumar, L Redmond, B Lawler… - 2023 - drive.google.com
Fatigue analysis of pistons is reliant on an accurate representation of the high temperatures
to which they are exposed. It can be difficult to represent this accurately, because …

Characteristics of the transient heat transfer of impinging flames and correlation analysis using a new characteristic velocity under CI engine-like conditions

J Cao, X Zhou, R Chen, S Li, S Kook, T Li - Proceedings of the Combustion …, 2024 - Elsevier
Understanding the transient heat transfer mechanism of impinging flames is a crucial
pathway for further improving the thermal efficiency of already efficient compression ignition …