Results 11 to 20 of about 116,012 (304)
Hydrogen-fueled internal combustion engines [PDF]
Progress in Energy and Combustion Science, 2009 The threat posed by climate change and the striving for security of energy supply are issues high on the political agenda these days. Governments are putting strate-gic plans in motion to decrease primary energy use, take carbon out of fuels and ...
Verhelst, Sebastian, Wallner, Thomas
core +3 more sources
IEEE Access, 2021 This paper studies the operating uniformity of a high-pressure common-rail diesel engine based on crankshaft segment signals. Engine nonuniformity or unevenness refers to the crankshaft torque fluctuation caused by cylinder-to-cylinder differences, which
Yuhua Wang +3 more
doaj +1 more source
Case Studies in Thermal Engineering, 2023 Piston cooling gallery is an effective cooling method to achieve an acceptable piston temperature field. This paper aims to analyze the effects of teardrop dimples size and dimple head-and-tail orientation on flow and heat transfer inside the cooling ...
Jinkun Wang +4 more
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Timing chain wear investigation methods: Review [PDF]
FME Transactions, 2022 Several methods are used for investigating timing chain wear, from fired engine dynamometer tests through tribological model tests to simulations. Research over the past decade has shown that component or tribometer tests can replace expensive engine ...
Paulovics László +2 more
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Test Conditions of Diesel Engine Particulate Emission and the Results Obtained
Communications, 2001 In this work, based on experimental results, the effect of four factors of particulate emission measurements were taken into account: the method of determining the exhaust dilution in a diluting tunnel, the ratio of exhaust gases dilution, conditioning ...
Jerzy Cisek +2 more
doaj +1 more source
Theoretical limits of scaling-down internal combustion engines [PDF]
, 2011 Small-scale energy conversion devices are being developed for a variety of applications; these include propulsion units for micro aerial vehicles (MAV). The high specific energy of hydrocarbon and hydrogen fuels, as compared to other energy storing means,
Sher, E., Sher, Ilai
core +1 more source
Prediction Model for Transient NOx Emission of Diesel Engine Based on CNN-LSTM Network
Energies, 2023 In order to address the challenge of accurately predicting nitrogen oxide (NOx) emission from diesel engines in transient operation using traditional neural network models, this study proposes a NOx emission forecasting model based on a hybrid neural ...
Qianqiao Shen +5 more
doaj +1 more source
Sensors, 2022 This paper studies the fuel supply offset of diesel engines based on the crankshaft segment signal. Engine nonuniformity refers to the crankshaft torque fluctuation caused by cylinder-to-cylinder differences caused by misfiring or differences in the fuel
Yuhua Wang +3 more
doaj +1 more source
Energies, 2022 Due to the increasing sales of extended-range hybrid vehicles and the increasingly stringent emission regulations for light vehicles in China, the performance and emission of diesel engines for range extenders in the plateau region have attracted ...
Weichao Wang +6 more
doaj +1 more source
Transport, 2016 The paper presents the results of the experimental investigation of the structure of the fuel, rapeseed oil and diesel fuel sprays obtained by analysing their optical density.
Sergey P. Kulmankov +5 more
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