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] Effect of different chamber geometries on combustion formation to reduce harmful emissions

AT Doppalapudi, AK Azad, MMK Khan… - Applied Thermal …, 2025 - Elsevier
The combustion process in internal combustion engines is the primary aspect of engine
performance and emissions. Combustion chamber geometries such as grooved combustion …

[HTML][HTML] Using oxy-hydrogen gas to enhance efficacy and reduce emissions of diesel engine

MF Al-Dawody, KA Al-Farhany, S Allami… - Ain Shams Engineering …, 2023 - Elsevier
The ever-increasing need for energy, along with diminishing petroleum supplies, has
prompted the quest for renewable and sustainable alternative fuels. The goal of this …

Derivation and validation of heat transfer model for Spark-Ignition engine cylinder head

M Hassan, ZM Razlan, SA Bakar, AA Rahman… - Applied Thermal …, 2023 - Elsevier
The valve train is located in the engine cylinder head, which has various operational heat
transfer mechanisms to accommodate the combustion process. Most heat transfer studies in …

A multi-time scales semi-decoupled CHT (Coupled Heat Transfer) model and its application on piston transient heat transfer simulation

C Sun, B Deng, J Yang, R Feng, C Chen - Applied Thermal Engineering, 2023 - Elsevier
Transient CHT simulations between in-cylinder combustion and chamber components are
difficult to achieve due to time scale issues. In this study, a multi-time scales semi-decoupled …

A space-time averaged steady-state heat transfer model and its application in Wankel rotary engines

B Chen, X Chai, J Liu - Applied Thermal Engineering, 2024 - Elsevier
In response to energy efficiency and emissions reduction demands, downsized Wankel
rotary engines (WREs) are used in applications like vehicle range extenders and unmanned …

Hyperreduced-order modeling of thermally coupled flows

N Espinoza-Contreras, C Bayona-Roa… - Applied Mathematical …, 2024 - Elsevier
This article presents a full and reduced-order methodology based on the finite element
method that allows the characterization of convective-dominant conjugate heat transfer …

Polysilsesquioxane-containing thermally degradable groups for potential application as thermal insulation materials

S Takase, T Hamada, K Okada, S Mineoi… - ACS Applied Polymer …, 2023 - ACS Publications
High-performance thermal insulation materials are in great demand in energy-efficient
applications. Nanopore formation is a promising strategy for enhancing the thermal …

Comprehensive study of diesel engine characteristics of valves coated by titanium nitride (TiN)

ER Sivakumar, R Krishna… - Proceedings of the …, 2023 - journals.sagepub.com
Nano-structured coatings have been used to simulate adiabatic engines with the aim of not
only reducing heat rejection and thermal fatigue protection of the metallic surfaces but also …

[HTML][HTML] Simulation analysis of thermal insulation performance of diesel engine piston based on PEO and La2Zr2O7 thermal barrier coating

Y Du, C Fei, Z Qian, S Zhu, Z Shu, K Zhou - Case Studies in Thermal …, 2024 - Elsevier
In this research, we explored the application of 'thermal swing'thermal barrier coatings
(TBCs) in diesel engines, aiming to surpass the performance of conventional TBCs …