NOx/N<sub>2</sub>O Formation and Coordinated Urea-SCR Control in an Ultra-Lean Hydrogen-Fueled Automotive SI Engine: Engine Mapping and WLTC Strategy Evaluation. [PDF]
ACS OmegaTo address the challenge of simultaneously achieving high efficiency and low NOx emissions for hydrogen-fueled automotive engines under the China 6b regulation, an integrated study is conducted on a four-cylinder direct-injection spark-ignition hydrogen ...
Jiang J, Yang J, Cheng Y.
europepmc +2 more sources
Methods and simulation to reduce fuel consumption in driving cycles for category N1 motor vehicles
Acta Technica Jaurinensis, 2021 The paper presents the results of using the simulation model estimating the fuel consumption of a light commercial vehicle in road traffic cycles; virtual tests are performed. The impact analysis of the motor vehicle design parameters on fuel consumption
Alexander Kolin +3 more
doaj +1 more source
Technical research on the emission performance of vehicles with different Technique route under real driving conditions [PDF]
E3S Web of Conferences, 2022 Based on a large number of test data obtained from real driving emission test of gasoline vehicles, the emission performance of vehicles with different technique route under real driving conditions were studied, the emission sensitivities and feasible ...
Yan Feng +3 more
doaj +1 more source
Influence of Test Cycles on Energy Consumption Test of Electric Vehicles [PDF]
E3S Web of Conferences, 2021 In order to verify the necessity of the application of China Automotive Test Cycle which is constructed through actual driving data in china of more than 55 million kilometers in the energy consumption test of electric vehicles in China, this paper ...
Liu Yu +4 more
doaj +1 more source
Study on Environmental Adaptability of Electric Vehicle based on WLTC cycle
Journal of Physics: Conference Series, 2021 Abstract By employing the energy-flow testing technique, this study probes into the environmental adaptability of electric vehicles based on the worldwide harmonized light duty driving test cycle. The following conclusions were reached.
Bo Deng +6 more
openaire +1 more source
A comparison of particle-tracking and solute transport methods for simulation of tritium concentrations and groundwater transit times in river water [PDF]
Hydrology and Earth System Sciences, 2014 The purpose of this study is to simulate tritium concentrations and groundwater transit times in river water with particle-tracking (MODPATH) and compare them to solute transport (MT3DMS) simulations.
M. A. Gusyev +4 more
doaj +1 more source
Ways to reduce fuel consumption of a light commercial vehicle for WLTC and NEDC cycles
IOP Conference Series: Materials Science and Engineering, 2021 Abstract The paper presents the results of the simulation model employed for fuel consumption analysis of a light commercial vehicle in road traffic cycles; virtual tests are performed. The motor vehicle main parameters are analysed for impact on fuel consumption in NEDC and WLTC cycles. Changes of average fuel consumption are quantified
A A Kolin, S E Silantyev, P S Rogov
openaire +1 more source
Analyze engine friction in view of the new WLTC driving cycle
MTZ - Motortechnische Zeitschrift, 2018 With increasingly strict legislation and further the introduction of a new testing procedure WLTP, the highly detailed knowledge of engine friction becomes essential to obtain further fuel economy reductions. In the following, a novel engine friction testing method is used together with a highly accurate simulation to analyze engine friction exemplary ...
Sander, David +3 more
openaire +4 more sources
IET Intelligent Transport Systems, Volume 17, Issue 11, Page 2154-2170, November 2023., 2023 This paper presents a linear model predictive control (MPC) algorithm for the optimization of velocity trajectories of vehicles in a platoon in an urban traffic environment. A novel centralized approach is implemented to optimize the total energy consumption of all vehicles while improving traffic efficiency.
Xiaonan Klingbeil +4 more
wiley +1 more source
Analysis of the Deviation Factors between the Actual and Test Fuel Economy
Vehicles, 2021 The Worldwide harmonized Light duty Test Procedure saw its light first as the United Nations Economic Commission for Europe Global Technical Regulation in 2017.
Masayoshi Tanishita, Takashi Kobayashi
doaj +1 more source