Results 1 to 10 of about 12,495 (245)

A Study on Controlling NH3 and NOX Emissions in an Ammonia/Diesel Dual-Fuel Engine Using Response Surface Methodology [PDF]

ACS Omega
Yiyuan Peng, Jilin Lei, Shaohua Liu, Jian Cui, Yuhua Bi, Xuexuan Nie, Lizhong Shen   +6 more
doaj   +2 more sources

Real Driving Emissions—Conception of a Data-Driven Calibration Methodology for Hybrid Powertrains Combining Statistical Analysis and Virtual Calibration Platforms

Energies, 2021
The combination of different propulsion and energy storage systems for hybrid vehicles is changing the focus in the field of powertrain calibration. Shorter time-to-market as well as stricter legal requirements regarding the validation of Real Driving ...
Sascha Krysmon, Frank Dorscheidt, Johannes Claßen, Marc Düzgün, Stefan Pischinger   +4 more
doaj   +1 more source

Real Driving Emission Calibration—Review of Current Validation Methods against the Background of Future Emission Legislation

Applied Sciences, 2021
Reducing air pollution caused by emissions from road traffic, especially in urban areas, is an important goal of legislators and the automotive industry.
Johannes Claßen, Sascha Krysmon, Frank Dorscheidt, Stefan Sterlepper, Stefan Pischinger   +4 more
doaj   +1 more source

Diagnosing the technical condition of modern diesel injectors using thermal infrared cameras [PDF]

MATEC Web of Conferences, 2021
Fuel injectors are the most damage-sensitive component of the diesel fuel injection system in self-ignition engines. Therefore, an important issue is their diagnosis for the proper assessment of their wear condition. The paper presents a method involving
Idzior Marek, Karpiuk Wojciech
doaj   +1 more source

Analysis of Harmful Exhaust Gas Concentrations in Cloud behind a Vehicle with a Spark Ignition Engine

Energies, 2021
The article presents issues related to the assessment of concentrations of harmful substances in the exhaust gas cloud behind the vehicle. In the theoretical part, considerations about the harmfulness of exhaust gases and methods of detection of chemical
Łukasz Rymaniak, Michalina Kamińska, Natalia Szymlet, Rafał Grzeszczyk   +3 more
doaj   +1 more source

COMPUTATIONAL AND EXPERIMENTAL DETERMINATION OF ENERGY LOSS OF THE OPERATING FLUID IN THE INTAKE SYSTEM OF THE AUTOMOBILE PISTON PNEUMATIC ENGINE USING THE EXERGY METHOD [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2018
The application exergy method of the thermodynamic analysis for determining the energy loss of the operating fluid in the intake system of the automobile piston pneumatic engine using experimental data of its engine test rigs has been considered.
A. Voronkov, A. Charchenko, I. Nikitchenko, Ye. Novikova, E. Teslenko, A. Nazarov   +5 more
doaj   +1 more source

Alignment of Smulation Methodology and Measurement Techniqus to Predict the HC-Distribution at Catalyst Inlet for Exhaust Fuel Injection

International Journal of Automotive Engineering, 2019
Injection of fuel into the exhaust system is used to support the operation of exhaust gas aftertreatment systems. When injecting a fluid into the exhaust system, one major challenge is to design the exhaust system for optimal fuel distribution and to ...
Verna Huth, Avnish Dhongde, Daniel Klein, Marco Günther, Stefan Pischinger, Takao Fukuma   +5 more
doaj   +1 more source

Experimental study and simulations of hydrogen cooling effectiveness for aviation PEM fuel cells

Scientific Reports, 2023
Proton exchange membrane fuel cells (PEMFCs) are seen as one possible future means of driving the change towards a zero-emission society. In a civil aircraft, fuel cell systems can have multiple potential benefits, such as reduced noise, lowered ...
Till Lennart Kösters, Arne Graf von Schweinitz, Michael Heere, Jens Friedrichs, Xin Gao   +4 more
doaj   +1 more source

Development of a Novel Gasoline Particulate Filter Loading Method Using a Burner Bench

Energies, 2021
In view of the deliberations on new Euro 7 emission standards to be introduced by 2025, original equipment manufacturers (OEMs) are already hard at work to further minimise the pollutant emissions of their vehicles. A particular challenge in this context
Frank Dorscheidt, Stefan Pischinger, Johannes Claßen, Stefan Sterlepper, Sascha Krysmon, Michael Görgen, Martin Nijs, Pawel Straszak, Abdelrahman Mahfouz Abdelkader   +8 more
doaj   +1 more source

Investigations of Exhaust Emissions from Rail Machinery during Track Maintenance Operations

Energies, 2021
The paper presents the investigations of exhaust emissions under actual operation of two rail vehicles: a track geometry vehicle and a clearance vehicle.
Michalina Kamińska, Łukasz Rymaniak, Piotr Lijewski, Natalia Szymlet, Paweł Daszkiewicz, Rafał Grzeszczyk   +5 more
doaj   +1 more source