Combustion process
The employment of thermogravimetry to determine activation energy in the combustion process of fuel oils.
... THE EMPLOYMENT OF THERMOGRAVIMETRY TO DETERMINE ACTIVATION ENERGY IN THE COMBUSTION PROCESS OF FUEL OILS. Activation energy (Ea) is a parameter that can be applied to make predictions about the quality of ...
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Environmental assessment of the integrated bio-combustion process: A life cycle energy balance / Avaliação ambiental do processo integrado de bio-combustão: balanço energético do ciclo de vida
... Therefore, looming and currently environmental crises – including mainly climate change and resource scarcity – are increasingly inspiring sustainability ideas, led by innovation alliances between research and ...
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Lat. Am. j. solids struct. vol.13 número6
... While some researchers modeled the combustion process (Kajiwara 2002), some researchers have investigated the thermoelastic stresses caused by the combustion process. Ivaschenko et al. (1980) ...
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Ammonium dinitramide combustion modeling by computational simulation.
... DINITRAMIDE COMBUSTION MODELING BY COMPUTATIONAL ...the combustion process of ammonium dinitramide, ADN, has been modeled in two different situations: decomposition in open environment, with abundant ...
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Towards Large Eddy Simulations of a Bluff Body Burner Using an Unstructured Grid
... In combustion simulations, the reaction physics needs a description along with other turbulent properties of the ...in combustion occur at very small scales (smaller than the turbulent ...the ...
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Mathematical Simulation of Eccentricity in Spark Plug and its Effects on Combustion Parameters in Spark Ignition Engine
... on combustion in spark ignition ...cylindrical combustion chamber. It was found that the combustion chamber geometry and the position of spark plug have a strong effect on the burning time ...[3] ...
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Obtained by Microwave-Assisted Combustion
... microwave-assisted combustion demonstrated to be a fast and efficient method to obtain magnesium aluminate spinel with stoichiometric composition and ...the process still provides an additional advantage, ...
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Mat. Res. vol.20 número3
... biogas combustion process in a boiler, since it has: i - Feeding system before the burner, where the biogas in natura circulates, at room temperature; ii - Combustion environment, similar to a ...
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Mat. Res. vol.18 número5
... solution combustion is the one that stands ...a combustion process initiated at low temperatures, which makes use of the heat energy liberated by the exothermic reaction between fuel and nitrate ions ...
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Modeling of Transient Heat Flux in Spark Ignition Engine During Combustion and Comparisons with Experiment
... Specific internal energy: Since the thermodynamic properties change with respect to temperature and pressure, two MATLAB subroutines were programmed to return the thermodynamic properties throughout the engine cycle. The ...
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INFLUÊNCIA DA GRANULOMETRIA NA COMBUSTÃO DO CARVÃO VEGETAL UTILIZADO PARA COCÇÃO DE ALIMENTOS
... The charcoal was collected in a charcoal factory located in the Atibaia area in the State of São Paulo. The company produces charcoal for barbecue from Eucalyptus spp wood, in a range of seven to ten years old. The ...
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Alternative solvents for post combustion carbon capture
... The process model of post combustion chemical absorption is developed in Aspen Plus for both coal and gas fired power plant flue gas ...regeneration process is ...post combustion ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.34 número2
... The Air flow rate 0.2 m/s has lowest emission at 4.7 g/kg. Meanwhile the highest emission released occurs at 0.4 m/s air flow rate. Air flow rate is related with supply of oxygen. At air flow rate 0.2 m/s, oxygen supply ...
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Elephant grass genotypes for bioenergy production by direct biomass combustion
... The contents of acid detergent ! bre (ADF) were not in" uenced by soil type, and all genotypes showed levels above 40% (Table 6). In studies with elephant grass grown for fodder purposes, the ! bre content of the ...
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Chemical Looping Combustion of Rice Husk
... Transition metal oxides, such as Ni, Fe, Cu, and Mn oxides are reported as reactive oxygen carriers. Ni-based oxygen carriers have exhibited the best reactivity and stability during multi-redox cycles [6]. Henrik Leion ...
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Liquid rocket combustion chamber acoustic characterization
... i.e., combustion instability, sound pressure peaks with well-deined magnitudes summed to the background noise are ...the combustion chambers cavities, where the sound pressure on each position of the ...
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The analysis of solidification process of ferritic-austenitic cast steel
... that process, is the well-known and significant reason of the increased steel defectiveness in the continuous steel casting (CSC) technology if the steel with carbon content promoting the peritectic transformation ...
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The role of business intelligence in decision process modeling
... discovery process, while others are related to knowledge ...interactive process of learning similar to other processes of acquiring knowledge, like scientii c ...this process is multi-structured, and ...
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Combustion analysis on a CFM56-3 engine
... a bypass ratio of 5:1, for every 6 units of air drawn into the engine, 5 will bypass the engine core and 1 will go through it. In a turbofan engine, the majority of the thrust force comes from the fans reaction force. ...
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COMBUSTION STAGE NUMERICAL ANALYSIS OF A MARINE ENGINE
... of combustion in an In-Cylinder engine [8] can be done to achieve variety of ...perform combustion calculations using ...for combustion analysis generally is restricted to a closed domain, without ...
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