... performance with a substantial accuracy. This study focuses on the implementation of artificial neural network (ANN) and ensembling methods (random forest regression and extreme gradient boosting algorithm) modeling of a compression ignition (CI) diesel engine run on waste cooking oil (WCO). A single-cylinder...

... engine. In this paper, the relationship between the IVC and the displacement backflow of the cylinder at the high-speed condition was studied by establishing a one-dimensional (1D) gas dynamic model of a single-cylinder diesel engine. The results show that the forward airflow mass of intake...

...Tamer Badawy; Amit Shrestha; Naeim Henein This paper discusses the use of an ion current sensor to detect combustion resonance in a heavy duty direct injection diesel engine. A modified glow plug is used to measure the ion current in addition to its main function in warming up the combustion...

...Cosmin E. Dumitrescu; W. Stuart Neill; Hongsheng Guo; Vahid Hosseini; Wallace L. Chippior An experimental study was performed to investigate fuel property effects on premixed charge compression ignition (PCCI) combustion in a heavy-duty diesel engine. A matrix of research diesel fuels designed...

... 2012 27 01 2012 air cleaners automobile manufacture automotive components automotive electronics catalysts combustion computerised instrumentation diesel engines exhaust systems mechanical engineering computing vehicle dynamics During the industrial development process...

... as an energy resource in the form of a low density polyethylene (LDPE) used throughout the global community. The authors investigated the injection and combustion of a new class of polymer fuel containing 5% LDPE by weight in a heavy fuel oil (AHFO) in a direct injection diesel engine, in order to evaluate its...

...Naeim A. Henein; Tamer Badawy; Nilesh Rai; Walter Bryzik Advanced electronically controlled diesel engines require a feedback signal to the ECU to adjust different operating parameters and meet demands for power, better fuel economy and low emissions. Different types of in-cylinder combustion...

... flow rate from the compressor increased from 21 to 74 g/s. The average TC compressor exit power was estimated at ∼34% of the turbine inlet power over this range. 31 03 2011 18 07 2011 04 01 2012 04 01 2012 compressors diesel engines heat transfer machine bearings...

... cylinder diesel engine. Increasing swirl increased heat losses and produced lower temperatures during injection process. Increasing swirl improved the premixed combustion fraction and produced higher peak temperatures and in turn increased NO x emissions. Increasing swirl also increased the nano-particle...

... for use in diesel engines. These fuels have different physical and chemical properties that affect the diesel combustion process. This paper compares between the autoignition, combustion, performance and emissions of soy-bean derived biodiesel, Jet propellant (JP-8) and ultra low sulfur diesel (ULSD...

...V. Mulone; A. Cozzolini; P. Abeyratne; D. Littera; M. Thiagarajan; M. C. Besch; M. Gautam Diesel particulate filters (DPFs) are well assessed aftertreatment devices, equipping almost every modern diesel engine on the market to comply with today’s stringent emission standards. However, an accurate...

...B. B. Sahoo; U. K. Saha; N. Sahoo Syngas, an environmentally friendly alternative gaseous fuel for internal combustion engine operation, mainly consists of carbon monoxide (CO) and hydrogen (H 2 ). It can substitute fossil diesel oil in a compression ignition diesel engine through dual fuel...

... 2011 26 08 2011 air pollution control crude oil diesel engines optimisation petroleum Taguchi methods diesel engine NO x emission MRSN optimization orthogonal array Biodiesel, a clean burning renewable CI engine fuel, has been accepted by many countries as a partial...

... diesel engines dissociation drops nozzles orifices (mechanical) petroleum sprays group-hole nozzle Sauter mean diameter (SMD) droplet mean velocity droplet analysis system (PDPA) Basically, the reduction of nozzle hole size may interfere with the generation of a homogeneous mixture...

...David P. Gardiner; Greg R. Pucher; William D. Allan; Marc LaViolette There is interest in measuring the engine-out particulate emissions from diesel engines in real time in order to optimize the engine control strategies such as exhaust gas recirculation (EGR) and monitor the loading...

... the Engine Research Center’s Diesel Engine Research Consortium (DERC) is acknowledged. For interpretation of color, the reader is referred to the web version of this article. AHRR apparent heat release rate ASOI after start-of-injection BDC bottom dead center BTDC before...

...William F. Northrop; Stanislav V. Bohac; Jo-Yu Chin; Dennis N. Assanis Partially premixed low temperature combustion (LTC) is an established advanced engine strategy that enables the simultaneous reduction of soot and NO x emissions in diesel engines. Measuring extremely low levels of soot...

... (PCCI) diesel engine. The model is based on the Dec conceptual scheme, which considers combustion as a two-stage quasi-steady process: All fuel particles undergo a first rich premixed combustion phase, and the products complete their oxidation in close-to-stoichiometric conditions at the jet periphery...

...Maruthi Devarakonda; Russell Tonkyn; Diana Tran; Jong Lee; Darrell Herling Urea-selective catalytic reduction (SCR) catalysts are regarded as the leading NO x aftertreatment technology to meet the 2010 NO x emission standards for on-highway vehicles running on heavy duty diesel engines. However...

... strategies have become more attractive. This paper presents experimental results from dual fuel operation of a four-cylinder turbocharged direct injection (DI) diesel engine with propane or methane (a natural gas surrogate) as the primary fuel and diesel as the ignition source. Experiments were performed...