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Proceedings Papers

Examination of Turbulent Kinetic Energy Transfer in Realistic Premixed Reacting Flows

Kelsea O. Souders, Peter E. Hamlington
Proc. ASME. IMECE2024, Volume 8: Fluids Engineering, V008T10A004, November 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2024-147166
https://doi.org/10.1115/IMECE2024-147166
View Paper titled, Examination of Turbulent Kinetic Energy Transfer in Realistic Premixed Reacting Flows
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Topics: Flow (Dynamics), Kinetic energy, Turbulence, Flames, Backscattering, Filters, Chemically reactive flow, Combustion, Computational fluid dynamics, Free stream turbulence
Proceedings Papers

Modeling of Turbulent Non-Premixed Combustion Using High Order Compact Finite Difference Method Combined With a Steady Flamelet Approach

Rajib Mahamud, Md Kamrul Hasan, Md Azazul Haque
Proc. ASME. IMECE2024, Volume 9: Heat Transfer and Thermal Engineering, V009T11A050, November 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2024-146135
https://doi.org/10.1115/IMECE2024-146135
View Paper titled, Modeling of Turbulent Non-Premixed Combustion Using High Order Compact Finite Difference Method Combined With a Steady Flamelet Approach
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Topics: Combustion, Finite difference methods, Flames, Methane, Modeling, Turbulence
Proceedings Papers

New Tip for More Efficient and Less Environmental Impact Gas Flaring Process

Ahmed H. Kamel, Ahmed Alzahabi, Yazmin Romero
Proc. ASME. IMECE2023, Volume 7: Energy, V007T08A001, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-109928
https://doi.org/10.1115/IMECE2023-109928
View Paper titled, New Tip for More Efficient and Less Environmental Impact Gas Flaring Process
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Topics: Bullets, Carbon, Carbon dioxide, Climate change, Coanda effect, Combustion, Design, Diffusion flames, Economics , Emissions
Proceedings Papers

Studying Reultrasonication Effects on the Suspension Stability of Stored Nanofuels Based on Optical Measurements

Rahat Mollick, Nitin Nagarkar, Ford Loskill, Albert Ratner
Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A022, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112467
https://doi.org/10.1115/IMECE2023-112467
View Paper titled, Studying Reultrasonication Effects on the Suspension Stability of Stored Nanofuels Based on Optical Measurements
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Topics: Agglomeration (Materials), Biodiesel, Carbon, Carbon black pigments, Combustion, Errors, Flames, Fuels, Nanomaterials, Nanoparticles
Proceedings Papers

Spatially Resolved Ion Current Density Measurements With a Transient Insertion Langmuir Probe

Christopher R. Martin, Jacob Orr, S. M. Mahbobur Rahman, Alexandrina Untaroiu
Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A025, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113535
https://doi.org/10.1115/IMECE2023-113535
View Paper titled, Spatially Resolved Ion Current Density Measurements With a Transient Insertion Langmuir Probe
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Topics: Current density, Flames, Probes, Transients (Dynamics), Cutting, Signals, Algorithms, Alloys, Chemical stability, Currents
Proceedings Papers

Investigation of High-Pressure Laminar Flame Speed Measurement

James Shaffer, Luis F. Alvarez, Omid Askari
Proc. ASME. IMECE2023, Volume 10: Heat Transfer and Thermal Engineering, V010T11A010, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113441
https://doi.org/10.1115/IMECE2023-113441
View Paper titled, Investigation of High-Pressure Laminar Flame Speed Measurement
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Topics: Flames, High pressure (Physics)
Proceedings Papers

Combined Effect of Hydrogen-Enrichment and Stratification on the Stability and Structure of Premixed Swirl-Stabilized CH 4 /Air Flames

Ahmed Abdelhalim, Ahmed Abdelhafez, Medhat A. Nemitallah
Proc. ASME. IMECE2023, Volume 10: Heat Transfer and Thermal Engineering, V010T11A009, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113230
https://doi.org/10.1115/IMECE2023-113230
View Paper titled, Combined Effect of Hydrogen-Enrichment and Stratification on the Stability and Structure of Premixed Swirl-Stabilized CH 4 /Air Flames
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Topics: Combustion, Combustion chambers, Emissions, Flames, Gas turbines, Hydrogen, Methane, Nitrogen oxides, Stability, Temperature
Proceedings Papers

Modeling and Implementation of a Flamelet Based Model With Presumed Shaped Probability Distribution Function Integration in Fortran for Non-Premixed Flame Dynamics

Md Kamrul Hasan, Md Azazul Haque, Rajib Mahamud
Proc. ASME. IMECE2023, Volume 10: Heat Transfer and Thermal Engineering, V010T11A039, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113566
https://doi.org/10.1115/IMECE2023-113566
View Paper titled, Modeling and Implementation of a Flamelet Based Model With Presumed Shaped Probability Distribution Function Integration in Fortran for Non-Premixed Flame Dynamics
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Topics: Computational fluid dynamics, Dynamics (Mechanics), Flames, FORTRAN, Modeling, Statistical distributions
Proceedings Papers

Investigation of NH 3 /Air Laminar Burning Speed and Flame Structure at High Pressures

Luis F. Alvarez, James Shaffer, Cosmin Dumitrescu, Omid Askari
Proc. ASME. IMECE2023, Volume 10: Heat Transfer and Thermal Engineering, V010T11A008, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112269
https://doi.org/10.1115/IMECE2023-112269
View Paper titled, Investigation of NH 3 /Air Laminar Burning Speed and Flame Structure at High Pressures
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Topics: Buoyancy, Combustion, Flames, High pressure (Physics)
Proceedings Papers

Numerical Investigation of the Effect of the Spark Plug Electrode Gap on Flame Propagation Under Engine-Like Conditions

Fernanda Pinheiro Martins, Pedro Teixeira Lacava
Proc. ASME. IMECE2023, Volume 11: Mechanics of Solids, Structures and Fluids, V011T12A012, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112015
https://doi.org/10.1115/IMECE2023-112015
View Paper titled, Numerical Investigation of the Effect of the Spark Plug Electrode Gap on Flame Propagation Under Engine-Like Conditions
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Topics: Computational fluid dynamics, Electrodes, Engines, Ethanol, Flames
Proceedings Papers

Combustors for Micro-Gas Turbine Engines

Ian A. Waitz, Gautam Gauba, Yang-Sheng Tzeng
Proc. ASME. IMECE96, Aerospace, 777-788, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0694
https://doi.org/10.1115/IMECE1996-0694
View Paper titled, Combustors for Micro-Gas Turbine Engines
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Topics: Combustion chambers, Gas turbines, Combustion, Hydrogen, Ceramics, Cooling, Design, Flames, Fossil fuels, Heat transfer
Proceedings Papers

On Two-Fluid Model of Turbulent Combustion Phenomena

Olusegun J. Ilegbusi
Proc. ASME. IMECE96, Heat Transfer: Volume 2 — Heat Transfer in Turbulent Flows; Fundamentals of Convection Heat Transfer; Fundamentals of Natural Convection in Laminar and Turbulent Flows; Natural Circulation, 55-75, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0059
https://doi.org/10.1115/IMECE1996-0059
View Paper titled, On Two-Fluid Model of Turbulent Combustion Phenomena
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Topics: Combustion, Fluids, Turbulence, Flow (Dynamics), Chemical reactions, Clearances (Engineering), Ducts, Flames, Momentum, Shear (Mechanics)
Proceedings Papers

The Complex Structure of Propagating Spray Flames

A. Kalma, J. B. Greenberg
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 203-209, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0182
https://doi.org/10.1115/IMECE1996-0182
View Paper titled, The Complex Structure of Propagating Spray Flames
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Topics: Flames, Sprays, Emissions, Modeling
Proceedings Papers

Radiation Simulation of a Microgravity Diffusion Flame

O. A. Ezekoye, Z. Zhang
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 253-259, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0187
https://doi.org/10.1115/IMECE1996-0187
View Paper titled, Radiation Simulation of a Microgravity Diffusion Flame
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Topics: Diffusion flames, Radiation (Physics), Simulation, Soot, Heat losses, Radiation effects, Absorption, Approximation, Chemical kinetics, Chemistry
Proceedings Papers

Numerical Prediction of Low Frequency Combustion Instability in a Model Ramjet Combustor

H. M. Shang, Y. S. Chen, M. S. Shih, R. C. Farmer
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 323-329, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0194
https://doi.org/10.1115/IMECE1996-0194
View Paper titled, Numerical Prediction of Low Frequency Combustion Instability in a Model Ramjet Combustor
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Topics: Combustion, Combustion chambers, Ramjets, Pressure, Numerical analysis, Oscillations, Computational fluid dynamics, Cycles, Algebra, Algorithms
Proceedings Papers

Combustion Characteristics of High-Energy/High-Density Hydrocarbon Compounds

Corin Segal, Maxx J. Friedauer, Holavanahalli S. Udaykumar, Wei Shyy
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 353-359, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0197
https://doi.org/10.1115/IMECE1996-0197
View Paper titled, Combustion Characteristics of High-Energy/High-Density Hydrocarbon Compounds
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Topics: Combustion, Density, Fuels, Ignition, Flames, Heat, Copolymers, Dynamics (Mechanics), Flow (Dynamics), Modeling
Proceedings Papers

NO x Formation and Control in Radiatively/Conductively-Stabilized Pulverized Coal Combustors: A Numerical Analysis

Changsik Kim, Noam Lior
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 343-352, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0196
https://doi.org/10.1115/IMECE1996-0196
View Paper titled, NO x Formation and Control in Radiatively/Conductively-Stabilized Pulverized Coal Combustors: A Numerical Analysis
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Topics: Coal, Combustion chambers, Nitrogen oxides, Numerical analysis, Emissions, Flames, Chemical kinetics, Combustion, Diffusion (Physics), Modeling
Proceedings Papers

Air Staging and Swirl-Assisted Mixing and Combustion of Methane and Air

Brady J. Krass, Ishwar K. Puri
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 225-232, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0184
https://doi.org/10.1115/IMECE1996-0184
View Paper titled, Air Staging and Swirl-Assisted Mixing and Combustion of Methane and Air
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Topics: Combustion, Methane, Nitrogen oxides, Flames, Fuels, Vorticity, Combustion chambers, Emissions, Flow (Dynamics), Fluctuations (Physics)
Proceedings Papers

Modification of Premixed Flame Shapes by Thermal Boundary Conditions

C. L. Hackert, J. L. Ellzey, O. A. Ezekoye
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 375-382, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0199
https://doi.org/10.1115/IMECE1996-0199
View Paper titled, Modification of Premixed Flame Shapes by Thermal Boundary Conditions
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Topics: Boundary-value problems, Flames, Shapes, Heat transfer, Thermal boundary layers, Chemistry, Computation, Ignition, Radiation (Physics), Temperature
Proceedings Papers

Measurements and Modeling of Soot Formation and Radiation in Microgravity Jet Diffusion Flames

Jerry C. Ku, Li Tong, Paul S. Greenberg
Proc. ASME. IMECE96, Heat Transfer: Volume 4 — Natural Convection Within a Horizontal Circular Cylinder Heated From Below and Cooled From Above; Numerical Methods for Coupled Fluid-Thermal-Structural Interaction; Thermal Analysis in Waste Processing and Disposal; Heat Transfer in Fire and Combustion Systems, 261-270, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0188
https://doi.org/10.1115/IMECE1996-0188
View Paper titled, Measurements and Modeling of Soot Formation and Radiation in Microgravity Jet Diffusion Flames
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Topics: Diffusion flames, Modeling, Radiation (Physics), Soot, Flames, Absorption, Turbulence, Flow (Dynamics), Gravity (Force), Radiative heat transfer