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Denise Ahrens
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Proceedings Papers

Non-linear Regression Model for Fitting Experimental Emissions Data

Denise Ahrens, Sebastian Traub
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101631
https://doi.org/10.1115/GT2023-101631
View Paper titled, Non-linear Regression Model for Fitting Experimental Emissions Data
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Topics: Emissions, Fittings, Regression models
Journal Articles

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

Denise Ahrens, Yoann Méry, Adrien Guénard, Richard C. Miake-Lye
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031019.
Paper No: GTP-22-1289
https://doi.org/10.1115/1.4055477
Published Online: December 8, 2022
View Article titled, A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology
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Topics: Emissions, Engines, Flight, Thrust, Particulate matter, Interpolation, Pressure
Proceedings Papers

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology (MEEM)

Denise Ahrens, Yoann Méry, Adrien Guénard, Richard C. Miake-Lye
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A035, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81277
https://doi.org/10.1115/GT2022-81277
View Paper titled, A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology (MEEM)
Open the PDF for A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology (MEEM) in another window
Topics: Emissions, Particulate matter
Journal Articles

Large-Eddy Simulation of a Reacting Jet in Cross Flow With NO x Prediction

Johannes Weinzierl, Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031502.
Paper No: GTP-16-1273
https://doi.org/10.1115/1.4034447
Published Online: September 27, 2016
View Article titled, Large-Eddy Simulation of a Reacting Jet in Cross Flow With NO x Prediction
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Topics: Combustion, Nitrogen oxides, Temperature, Simulation, Cross-flow, Flames, Equilibrium (Physics)
Proceedings Papers

Large Eddy Simulation of a Reacting Jet in Cross Flow With NO x Prediction

Johannes Weinzierl, Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A044, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56762
https://doi.org/10.1115/GT2016-56762
View Paper titled, Large Eddy Simulation of a Reacting Jet in Cross Flow With NO x Prediction
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Topics: Cross-flow, Large eddy simulation, Nitrogen oxides, Combustion, Emissions, Stress, Combustion chambers, Combustion systems, Engines, Jets
Journal Articles

Influence of Preflame and Postflame Mixing on NO x Formation in a Reacting Premixed Jet in Hot Cross Flow

Denise Ahrens, Michael Kolb, Christoph Hirsch, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081506.
Paper No: GTP-15-1555
https://doi.org/10.1115/1.4032420
Published Online: March 15, 2016
View Article titled, Influence of Preflame and Postflame Mixing on NO x Formation in a Reacting Premixed Jet in Hot Cross Flow
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Topics: Cross-flow, Flames, Nitrogen oxides, Network models, Combustion, Emissions, Temperature
Journal Articles

A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow

Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081901.
Paper No: GTP-15-1560
https://doi.org/10.1115/1.4032421
Published Online: March 1, 2016
View Article titled, A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow
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Topics: Cross-flow, Flames, Jets, Temperature, Ignition delay, Ignition, Combustion, Fuels, Momentum, Turbulence
Proceedings Papers

Influence of Pre-Flame and Post-Flame Mixing on NO x -Formation in a Reacting Premixed Jet in Hot Cross Flow

Denise Ahrens, Michael Kolb, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A022, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42224
https://doi.org/10.1115/GT2015-42224
View Paper titled, Influence of Pre-Flame and Post-Flame Mixing on NO x -Formation in a Reacting Premixed Jet in Hot Cross Flow
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Topics: Cross-flow, Flames, Nitrogen oxides, Temperature, Combustion, Combustion chambers, Ejectors, Emissions, Engines, Turbines
Proceedings Papers

A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow

Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A023, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42225
https://doi.org/10.1115/GT2015-42225
View Paper titled, A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow
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Topics: Cross-flow, Jets, Combustion, Flames, Temperature, Ignition delay, Chemiluminescence, Combustion chambers, Combustion systems, Dimensionless numbers
Proceedings Papers

A Reactor Model for the NOx Formation in a Reacting Jet in Hot Cross Flow Under Atmospheric and High Pressure Conditions

Vera Hoferichter, Denise Ahrens, Michael Kolb, Thomas Sattelmayer
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A037, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26711
https://doi.org/10.1115/GT2014-26711
View Paper titled, A Reactor Model for the NOx Formation in a Reacting Jet in Hot Cross Flow Under Atmospheric and High Pressure Conditions
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Topics: Cross-flow, High pressure (Physics), Nitrogen oxides, Combustion, Flames, Emissions, Gas turbines, Computation, Fuels, Ignition
Proceedings Papers

NO x Formation in a Reacting Premixed Jet in Hot Cross Flow

Denise Ahrens, Michael Kolb, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A016, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26139
https://doi.org/10.1115/GT2014-26139
View Paper titled, NO x Formation in a Reacting Premixed Jet in Hot Cross Flow
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Topics: Cross-flow, Nitrogen oxides, Combustion, Emissions, Gas turbines, Modeling, Probes, Atmospheric pressure, Combustion chambers, Electromagnetic scattering