Energy analysis during cold start and warm up period of a methanol engine hybrid power system under several novel energy conversion strategies

Y Li, M Yao, H Liang, H Liu, H Wang, Z Zheng, Z Zhang - Energy, 2024 - Elsevier
The use of methanol in engine hybrid power system has a wide range of potential
applications, with the primary challenge being cold start issues. This paper innovatively …

Evaluation of energy-exergy performance and sustainability index of a DI engine integrated with designed electromechanical EGR cooling system

G Kaltakkıran, Hİ Akolaş, K Bakirci - Energy Conversion and Management, 2023 - Elsevier
Abstract Exhaust Gas Recirculation (EGR) system is a commonly used pretreatment
technique to improve pollutant emissions from modern diesel engines. Recently, the EGR …

Numerical study on the performance, combustion characteristics and energy flow distribution of gasoline-powered vehicle under synthetic actual driving test cycle

J Qiao, F Chen, J Liu, J Guan, S Wang, Y Li - Energy, 2024 - Elsevier
In order to meet the requirements of vehicle performance prediction and optimization under
actual urban road conditions, a synthetic actual driving test cycle (ADTC) is proposed to …

[HTML][HTML] A novel ignition timing strategy to regulate the energy balance during the warm up phase of an SI engine

H Koksal, MA Ceviz, K Yakut, G Kaltakkiran… - Case Studies in Thermal …, 2023 - Elsevier
The warm up characteristics of an engine have a significant impact on engine performance
and exhaust emissions. In SI engines, the light-off performance of the catalytic converter is …

Impact of the Internal Combustion Engine Thermal State during Start-Up on the Exhaust Emissions in the Homologation Test

M Andrych-Zalewska, Z Chlopek, J Merkisz, J Pielecha - Energies, 2023 - mdpi.com
Due to the increasingly restrictive exhaust emissions requirements from conventional
vehicles, the internal combustion engine start-up seems to be most important part of engine …

Does Engine Oil Type Affect Fuel Consumption in Passenger Vehicles? A Two-Year Investigation

A Wolak, M Wołosz, K Fijorek, G Zając - Energies, 2024 - mdpi.com
Reducing fuel consumption to decrease CO2 emissions has become a key development
factor in the automotive industry. An effective way to decrease fuel consumption is to reduce …

Temperature control characteristics of intelligent cooling system for high-speed marine diesel engine

B Zhang, P Zhang, F Zeng - Ships and Offshore Structures, 2024 - Taylor & Francis
To improve energy conservation and reduce emissions of an engine, this study applies
intelligent thermal management to a cooling system. With a marine high-speed diesel …

Numerical Simulation and Experimental Investigation of Different Cooling Structures on Cooling Performance and Fuel Consumption of a Two-Cylinder Motorcycle …

L Tan, Y Yuan, C Huang - SAE International Journal of Engines, 2023 - sae.org
The reasonable engine cooling system design can give a better cooling of engine, the
coolant flow direction and different cooling structure designs have great impact on the …

The Effects of the Oil Temperature Warm-Up on Engine Fuel Consumption

The need for even more efficient internal combustion engines in the road transportation
sector is a mandatory step to reduce the related CO2 emissions. In fact, this sector impacts …

Caractérisation expérimentale et modélisation 1D des transferts thermiques de la boucle d'air d'un moteur à allumage commandé suralimenté: de l'échelle du …

F Prévost - 2023 - theses.hal.science
Les chaînes de traction automobile sont de plus en plus complexes afin de répondre aux
exigences de réduction des émissions polluantes tout en garantissant un bon niveau de …