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RISModel-Based Predictive Control and Dithering Control for an Integrated Gasoline Engine and Three-Way Catalytic Converter System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Controls of integrated gasoline engine and aftertreatment systems are critical for fuel efficiency improvement and emission regulation. This paper aims to develop novel model-based three-way catalytic converter (TWC) ...
Cooperative Eco-Driving for an All-Electric and Mixed Two-Vehicle Platoon Based on Pontryagin's Minimum Principle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cooperative eco-driving (Co-ED) is a promising technology for improving vehicle efficiency through appropriate coordination. Additionally, platooning can significantly improve the vehicle's energy efficiency by reducing ...
Nonlinear Model Predictive Control of Integrated Diesel Engine and Selective Catalytic Reduction System for Simultaneous Fuel Economy Improvement and Emissions Reduction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The applications of diesel engines in ground vehicles have attracted much attention over the past decade for the reasons of outstanding fuel economy, power capability, and reliability. With the increasing demand of less ...
Coordinated Active Thermal Management and Selective Catalytic Reduction Control for Simultaneous Fuel Economy Improvement and Emissions Reduction During Low Temperature Operations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The lowtemperature operations of diesel engines and aftertreatment systems have attracted increasing attention over the past decade due to the stringent diesel emission regulations and excessive tailpipe emissions at low ...
An NOx Sensor-Based Direct Algebraic Approach-Newton Observer for Urea Selective Catalytic Reduction System State Estimations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: NOx sensor-based state estimations for urea-based selective catalytic reduction (SCR) systems have attracted much attention in the past several years because of their significant importance in achieving high NOx conversion ...
Estimation of Ammonia Storage Nonuniformity for Urea-Based Selective Catalytic Reduction Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ammonia storage nonuniformity has a significant impact on the emission reduction performance of urea-based selective catalytic reduction (SCR) systems. In this paper, a unique SCR platform with two catalysts in a parallel ...
Experimental Study and Model Predictive Control of a Lean-Burn Gasoline Engine Coupled With a Passive Selective Catalytic Reduction System
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Lean-burn gasoline engines have demonstrated 10–20% engine efficiency gain over stoichiometric engines and are widely considered as a promising technology for meeting the 54.5 miles-per-gallon (mpg) corporate average fuel ...