Results 1 to 10 of about 476,835 (309)

Coupled Electrohydrodynamic and Thermocapillary Instability of Multi-Phase Flows Using an Incompressible Smoothed Particle Hydrodynamics Method

Energies, 2022
This paper concerns the study of coupled effects of electrohydrodynamic (EHD) and thermocapillary (TC) on the dynamic behaviour of a single liquid droplet.
Fatemeh Almasi, Manuel Hopp-Hirschler, Abdellah Hadjadj, Ulrich Nieken, Mostafa Safdari Shadloo   +4 more
doaj   +1 more source

Blue and green ammonia production: A techno-economic and life cycle assessment perspective

iScience, 2023
Summary: Blue and green ammonia production have been proposed as low-carbon alternatives to emissions-intensive conventional ammonia production. Although much attention has been given to comparing these alternatives, it is still not clear which process ...
Patricia Mayer, Adrian Ramirez, Giuseppe Pezzella, Benedikt Winter, S. Mani Sarathy, Jorge Gascon, André Bardow   +6 more
doaj   +1 more source

Development of a Computationally Efficient Tabulated Chemistry Solver for Internal Combustion Engine Optimization Using Stochastic Reactor Models

Applied Sciences, 2020
The use of chemical kinetic mechanisms in computer aided engineering tools for internal combustion engine simulations is of high importance for studying and predicting pollutant formation of conventional and alternative fuels.
Andrea Matrisciano, Tim Franken, Laura Catalina Gonzales Mestre, Anders Borg, Fabian Mauss   +4 more
doaj   +1 more source

Gasification Kinetics of Organic Solid Waste Pellets: Comparative Study Using Distributed Activation Energy Model and Coats–Redfern Method

Energies, 2022
The gasification kinetics of pellets obtained from organic solid wastes (OWS) and raw materials were studied using the Coats–Redfern and DAEM methods. The different methods were comparatively analyzed for mutual verification, and the similar activation ...
Xiangxi Wang, Zhenzhong Hu, Inamullah Mian, Omar D. Dacres, Jian Li, Bo Wei, Mei Zhong, Xian Li, Noor Rahman, Guangqian Luo, Hong Yao   +10 more
doaj   +1 more source

Design and development of combustion chambers for gas turbine engines based on calculations of various levels of complexity [PDF]

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2021
The article proposes a method for designing combustion chambers for gas turbine engines based on a combination of the use of calculations in a one-dimensional and three-dimensional formulation of the problem.
Y. B. Aleksandrov, T. D. Nguyen, B. G. Mingazov   +2 more
doaj   +1 more source

A detailed chemical insights into the kinetics of diethyl ether enhancing ammonia combustion and the importance of NOx recycling mechanism

Fuel Communications, 2022
In this work, we investigated the combustion characteristics of ammonia (NH3) by blending it with various proportions of diethyl ether (DEE). We measured laminar flame speed of various NH3/DEE blends (DEE, 10–40% by mole) using a constant volume ...
Krishna Prasad Shrestha, Binod Raj Giri, Ayman M Elbaz, Gani Issayev, William L Roberts, Lars Seidel, Fabian Mauss, Aamir Farooq   +7 more
doaj   +1 more source

Research on the combustion process in the Fiat 1.3 Multijet engine fueled with rapeseed methyl esters

Open Engineering, 2021
The aim of the paper is to analyze and evaluate the basic parameters of the combustion process in a modern Fiat 1.3 Multijet diesel engine, fuelled esters (FAME) and diesel oil.
Kurczyński Dariusz, Łagowski Piotr, Warianek Michał   +2 more
doaj   +1 more source

Impact of a Synthetic Component on the Emission of Volatile Organic Compounds during the Combustion Process in a Miniature Turbine Engine

Energies, 2021
This paper refers to the study of biofuel as an alternative power source for turbine aviation engines. Blends of Jet A-1 fuel and synthesized hydrocarbons from Hydrotreated Esters and Fatty Acids (HEFA) technology at different proportions, such as 25 ...
Bartosz Gawron, Aleksander Górniak, Tomasz Białecki, Anna Janicka, Radosław Włostowski, Adriana Włóka, Justyna Molska, Maciej Zawiślak   +7 more
doaj   +1 more source

Instantaneous Rotational Speed Algorithm for Locating Malfunctions in Marine Diesel Engines

Energies, 2020
This article suggested broadening the standard methods for diagnosing the technical condition of diesel engines to include an analysis of the instantaneous rotational speed of compression combustion engines with the use of a novel algorithm.
Damian Kazienko, Leszek Chybowski
doaj   +1 more source

Drying of Lignite of Various Origins in a Pilot Scale Toroidal Fluidized Bed Dryer using Low Quality Heat

Energies, 2019
An experimental study was carried out for lignites of different places of origin, i.e., Poland, Greece, Romania and Australia, using a toroidal bed dryer. The effect of the temperature on the drying efficiency, including the loss of moisture content over
Halina Pawlak–Kruczek, Michał Czerep, Lukasz Niedzwiecki, Emmanouil Karampinis, Ioannis Violidakis, Ioannis Avagianos, Panagiotis Grammelis   +6 more
doaj   +1 more source