Effect of different exhaust parameters on conversion efficiency enhancement of a Pd–Rh three-way catalytic converter for heavy-duty natural gas engines

Y Tan, C Kou, E Jiaqiang, C Feng, D Han - Energy, 2024 - Elsevier
In this work, the influence of exhaust parameters on the conversion performance of the Pd–
Rh three-way catalytic converter (TWC) for heavy-duty natural gas engines is investigated by …

Thermoeconomic performance of supercritical carbon dioxide Brayton cycle systems for CNG engine waste heat recovery

M Yu, F Yang, H Zhang, Y Yan, X Ping, Y Pan, C Xing… - Energy, 2024 - Elsevier
The supercritical carbon dioxide (S–CO 2) Brayton cycle is a potential technology for
recovering waste heat from compressed natural gas (CNG) engines. To choose suitable …

Co-optimizing NOx emission and power output of a natural gas engine-ORC combined system through neural networks and genetic algorithms

C Wang, X Wang, H Wang, Y Xu, Y Ge, J Tan, L Hao… - Energy, 2024 - Elsevier
Organic Rankine cycle (ORC) can improve engine power by recovering exhaust energy.
This paper co-optimizes the engine-ORC combined system's power and NOx emission, with …

Tracing the regulated emissions of field-aged gasoline/natural gas bi-fuel taxis from new to 160,000 km: Deterioration and environmental implications

X Wang, C Wang, R Li, Y Ge, L Hao, J Tan - Fuel, 2024 - Elsevier
Natural gas (NG) is considered an economically viable transport decarbonization option,
especially for developing countries. However, as per the ongoing European and Chinese …

Effects of critical structure parameters on conversion performance enhancement of a Pd-Rh dual-carrier catalytic converter for heavy-duty natural gas engines

Y Tan, E Jiaqiang, C Kou, C Feng, D Han - Energy, 2024 - Elsevier
In this work, the effects of structure parameters on the conversion performance of the dual-
carrier catalytic converter for heavy-duty natural gas engines are investigated. A three …

Multi-objective optimization of a diesel engine-ORC combined system integrating artificial neural network with genetic algorithm

C Wang, X Wang, H Wang, Y Xu, M Wen, Y Wang… - Fuel, 2024 - Elsevier
Organic Rankine cycle (ORC) could compensate for the brake power loss caused by in-
engine purification by recovering exhaust energy, thus achieving lower emissions and …

Decelerating catalyst aging of natural gas engines using organic Rankine cycle under road conditions

C Wang, X Wang, Y Ge, Y Xu, L Hao, J Tan, R Li… - Heliyon, 2024 - cell.com
High exhaust temperature is an intrinsic nature of natural gas engines which underlies
power de-rating and thermal aging of after-treatment system; therefore, this study integrates …