Computational Combustion Methods
Expert-defined terms from the Undergraduate Certificate in Advanced Combustion Engineering course at HealthCareCourses (An LSIB brand). Free to read, free to share, paired with a professional course.
Acoustic Emission, a non #
destructive technique used to detect high-frequency acoustic signals emitted by materials under stress or fracture, is applied in combustion engineering to monitor the combustion process and detect potential issues such as knock or pre-ignition in internal combustion engines.
Adiabatic Flame Temperature, the temperature at which a combustion … #
Adiabatic Flame Temperature, the temperature at which a combustion reaction occurs in the absence of heat transfer, is an important parameter in combustion modeling and simulation, as it affects the reaction rates and species concentrations.
Adiabatic Index, a dimensionless quantity used to describe the ratio</… #
Adiabatic Index, a dimensionless quantity used to describe the ratio of specific heats in a gas, is essential in computational fluid dynamics and combustion simulations, as it affects the density and velocity of the flow.
Aerothermochemistry, the study of the interaction between aerod… #
Aerothermochemistry, the study of the interaction between aerodynamics, thermal effects, and chemical reactions, is a critical aspect of combustion engineering, as it affects the performance and efficiency of combustion systems.
Algorithm, a set of instructions used to solve a problem… #
Algorithm, a set of instructions used to solve a problem or perform a task, is essential in computational combustion methods, as it enables the solution of complex equations and simulations.
Arrhenius Equation, a mathematical expression used to describe<… #
Arrhenius Equation, a mathematical expression used to describe the temperature dependence of reaction rates, is a fundamental concept in combustion chemistry, as it affects the reaction rates and species concentrations.
Autoignition, the spontaneous ignition of a fuel or mixt… #
Autoignition, the spontaneous ignition of a fuel or mixture in the absence of an external ignition source, is a critical aspect of combustion engineering, as it affects the performance and efficiency of combustion systems.
Boundary Layer, a region near a wall or surface where the <… #
Boundary Layer, a region near a wall or surface where the flow velocity and temperature gradients are significant, is an important concept in computational fluid dynamics and combustion simulations, as it affects the heat and mass transfer.
Buoyancy, the upward force exerted on a fluid or object<… #
Buoyancy, the upward force exerted on a fluid or object due to its density difference with the surrounding fluid, is a critical aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Chemical Kinetics, the study of the rates and mechanisms of… #
Chemical Kinetics, the study of the rates and mechanisms of chemical reactions, is a fundamental aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Combustion Chamber, a region where fuel and oxidizer are <b… #
Combustion Chamber, a region where fuel and oxidizer are mixed and react to produce heat and products, is a critical component of combustion systems, as it affects the performance and efficiency of the system.
Combustion Modeling, the use of mathematical models to s… #
Combustion Modeling, the use of mathematical models to simulate and predict combustion processes, is a powerful tool in combustion engineering, as it enables the optimization of combustion systems and the prediction of performance.
Computational Fluid Dynamics, the use of numerical methods … #
Computational Fluid Dynamics, the use of numerical methods to solve and analyze fluid flow and heat transfer problems, is a critical aspect of combustion engineering, as it enables the solution of complex equations and simulations.
Conservation Equations, a set of equations used to describe … #
Conservation Equations, a set of equations used to describe the conservation of mass, momentum, and energy in a flow, is a fundamental concept in computational fluid dynamics and combustion simulations, as it affects the flow and temperature distributions.
Diffusion Flame, a type of flame where fuel and oxidizer… #
Diffusion Flame, a type of flame where fuel and oxidizer are separated and diffuse into each other, is a common type of flame in combustion systems, as it affects the reaction rates and species concentrations.
Eddy Dissipation Model, a mathematical model used to describe</… #
Eddy Dissipation Model, a mathematical model used to describe the effects of turbulence on combustion processes, is a powerful tool in combustion engineering, as it enables the prediction of turbulent combustion processes.
Emissivity, the ability of a surface to emit radiation</… #
Emissivity, the ability of a surface to emit radiation, is a critical aspect of combustion engineering, as it affects the heat transfer and temperature distributions in combustion systems.
Energy Equation, a mathematical equation used to describe t… #
Energy Equation, a mathematical equation used to describe the conservation of energy in a flow, is a fundamental concept in computational fluid dynamics and combustion simulations, as it affects the flow and temperature distributions.
Enthalpy, a thermodynamic property used to describe the … #
Enthalpy, a thermodynamic property used to describe the total energy of a system, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Entropy, a thermodynamic property used to describe the d… #
Entropy, a thermodynamic property used to describe the disorder or randomness of a system, is a fundamental concept in combustion engineering, as it affects the reaction rates and species concentrations.
Equilibrium Constant, a mathematical constant used to describe<… #
Equilibrium Constant, a mathematical constant used to describe the equilibrium state of a chemical reaction, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Flame Speed, the speed at which a flame propagates through… #
Flame Speed, the speed at which a flame propagates through a reactant mixture, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Flame Temperature, the temperature of a flame , is a critical</b… #
Flame Temperature, the temperature of a flame, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Fluid Dynamics, the study of the behavior of fluids in m… #
Fluid Dynamics, the study of the behavior of fluids in motion, is a fundamental aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Fuel #
Air Ratio, the ratio of fuel to air in a mixture, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Heat Transfer, the process by which energy is transferred f… #
Heat Transfer, the process by which energy is transferred from one location to another, is a critical aspect of combustion engineering, as it affects the temperature distributions and reaction rates in combustion systems.
Ignition Delay, the time between the introduction of a fuel … #
Ignition Delay, the time between the introduction of a fuel or mixture and the onset of combustion, is a critical aspect of combustion engineering, as it affects the performance and efficiency of combustion systems.
Inlet Boundary Condition, a mathematical condition used to desc… #
Inlet Boundary Condition, a mathematical condition used to describe the inlet flow and temperature conditions in a combustion system, is a critical aspect of combustion modeling, as it affects the flow and temperature distributions.
Kinetic Mechanism, a mathematical model used to describe th… #
Kinetic Mechanism, a mathematical model used to describe the reaction rates and species concentrations in a combustion system, is a fundamental aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Laminar Flame Speed, the speed at which a laminar flame … #
Laminar Flame Speed, the speed at which a laminar flame propagates through a reactant mixture, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Lewis Number, a dimensionless quantity used to describe the… #
Lewis Number, a dimensionless quantity used to describe the ratio of thermal to mass diffusivity, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Mass Conservation Equation, a mathematical equation used to des… #
Mass Conservation Equation, a mathematical equation used to describe the conservation of mass in a flow, is a fundamental concept in computational fluid dynamics and combustion simulations, as it affects the flow and temperature distributions.
Molecular Diffusion, the process by which molecules diffuse … #
Molecular Diffusion, the process by which molecules diffuse from an area of high concentration to an area of low concentration, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Momentum Equation, a mathematical equation used to describe … #
Momentum Equation, a mathematical equation used to describe the conservation of momentum in a flow, is a fundamental concept in computational fluid dynamics and combustion simulations, as it affects the flow and temperature distributions.
Numerical Method, a mathematical technique used to solve an… #
Numerical Method, a mathematical technique used to solve and analyze equations and problems, is a critical aspect of combustion engineering, as it enables the solution of complex equations and simulations.
Outlet Boundary Condition, a mathematical condition used to des… #
Outlet Boundary Condition, a mathematical condition used to describe the outlet flow and temperature conditions in a combustion system, is a critical aspect of combustion modeling, as it affects the flow and temperature distributions.
Premixed Flame, a type of flame where fuel and oxidizer<… #
Premixed Flame, a type of flame where fuel and oxidizer are mixed prior to combustion, is a common type of flame in combustion systems, as it affects the reaction rates and species concentrations.
Quasi #
Steady State, a mathematical assumption used to describe the behavior of a system in a steady state, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Radiation Heat Transfer, the process by which energy is transfe… #
Radiation Heat Transfer, the process by which energy is transferred through electromagnetic radiation, is a critical aspect of combustion engineering, as it affects the temperature distributions and reaction rates in combustion systems.
Reaction Mechanism, a mathematical model used to describe t… #
Reaction Mechanism, a mathematical model used to describe the reaction rates and species concentrations in a combustion system, is a fundamental aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Reynolds Number, a dimensionless quantity used to describe … #
Reynolds Number, a dimensionless quantity used to describe the ratio of inertial to viscous forces in a flow, is a critical aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Scorched Earth, a region where the fuel is completely co… #
Scorched Earth, a region where the fuel is completely consumed by the flame, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Species Concentration, the amount of a species present in a mix… #
Species Concentration, the amount of a species present in a mixture, is a critical aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Stoichiometric Coefficient, a mathematical constant used to des… #
Stoichiometric Coefficient, a mathematical constant used to describe the ratio of reactants to products in a chemical reaction, is a fundamental aspect of combustion engineering, as it affects the reaction rates and species concentrations.
Turbulence Model, a mathematical model used to describe the… #
Turbulence Model, a mathematical model used to describe the effects of turbulence on combustion processes, is a powerful tool in combustion engineering, as it enables the prediction of turbulent combustion processes.
Unsteady Flow, a type of flow where the velocity and pre… #
Unsteady Flow, a type of flow where the velocity and pressure fields change with time, is a critical aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Viscosity, a measure of a fluid resistance to flow ,… #
Viscosity, a measure of a fluid resistance to flow, is a critical aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Vortex, a region of rotating fluid or gas , is a c… #
Vortex, a region of rotating fluid or gas, is a critical aspect of combustion engineering, as it affects the flow and temperature distributions in combustion systems.
Wall Boundary Condition, a mathematical condition used to descr… #
Wall Boundary Condition, a mathematical condition used to describe the behavior of a fluid or gas at a wall or surface, is a critical aspect of combustion modeling, as it affects the flow and temperature distributions.
Zeldovich Mechanism, a mathematical model used to describe … #
Zeldovich Mechanism, a mathematical model used to describe the formation of nitric oxide in combustion processes, is a fundamental aspect of combustion engineering, as it affects the reaction rates and species concentrations.