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Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T28A002, June 17–21, 2019

Paper No: GT2019-91609

DOI: https://doi.org/10.1115/GT2019-91609

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Topics: Computational fluid dynamics, Computer simulation, Cylinders, Design, Displacement, Equations of state, Error analysis, Flow (Dynamics), Fluids, Geothermal engineering

Proceedings Papers

3D Computational Loss Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

Matthias Abel, Ricardo F. Martinez-Botas, Michael Wöhr, Markus Müller, Johannes Leweux

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A001, June 17–21, 2019

Paper No: GT2019-90038

DOI: https://doi.org/10.1115/GT2019-90038

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Topics: Compressors, Engines, Trucks, Turbochargers, Stress, Entropy, Boundary layers, Friction, Computational fluid dynamics, Diffusers

Proceedings Papers

Experimental Study on Centrifugal Compressor Performance at Pulsating Backpressure Conditions

Mengying Shu, Mingyang Yang, Kaiyue Zhang, Ricardo F. Martinez-Botas, Kangyao Deng

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A012, June 17–21, 2019

Paper No: GT2019-90735

DOI: https://doi.org/10.1115/GT2019-90735

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Topics: Compressors, Surges, Flow (Dynamics), Engines, Turbochargers, Cylinders, Design methodology, Fast Fourier transforms, Fluctuations (Physics), Frequency-domain analysis

Proceedings Papers

Meanline Modeling of Asymmetrical Twin-Scroll Turbine: Loss Coefficient Transferability Between Turbines of Different Sizes

Meng Soon Chiong, Srithar Rajoo, Ricardo F. Martinez-Botas, Torsten Palenschat, Peter Weitzman, Mark Anderson, Thiago Ebel

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A021, June 17–21, 2019

Paper No: GT2019-91982

DOI: https://doi.org/10.1115/GT2019-91982

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Topics: Modeling, Turbines, Exhaust gas recirculation, Flow (Dynamics), Geometry, High pressure (Physics), Performance, Pressure, Rotors, Turbochargers

Journal Articles

Unsteady Responses of the Impeller of a Centrifugal Compressor Exposed to Pulsating Backpressure

Mengying Shu, Mingyang Yang, Ricardo F. Martinez-Botas, Kangyao Deng, Lei Shi

J. Eng. Gas Turbines Power. April 2019, 141(4): 041005.

Paper No: GTP-18-1594

DOI: https://doi.org/10.1115/1.4041658

Published Online: November 1, 2018

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Topics: Compressors, Flow (Dynamics), Impellers, Pressure

Proceedings Papers

3D Computational Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

Matthias Abel, Peter Newton, Ricardo F. Martinez-Botas, Michael Wöhr, Markus Müller, Johannes Leweux

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A012, June 11–15, 2018

Paper No: GT2018-75688

DOI: https://doi.org/10.1115/GT2018-75688

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Topics: Compressors, Engines, Trucks, Turbochargers, Computational fluid dynamics, Diffusers, Pressure, Steady state, Flow (Dynamics), Fuel consumption

Proceedings Papers

Unsteady Responses of the Impeller of a Centrifugal Compressor Exposed to Pulsating Backpressure

Mengying Shu, Mingyang Yang, Ricardo F. Martinez-Botas, Kangyao Deng, Lei Shi

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A024, June 11–15, 2018

Paper No: GT2018-76851

DOI: https://doi.org/10.1115/GT2018-76851

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Topics: Compressors, Impellers, Flow (Dynamics), Engines, Simulation, Turbochargers, Airfoils, Boundary-value problems, Computational fluid dynamics, Cylinders

Journal Articles

Performance Analysis of a Centrifugal Compressor Based on Circumferential Flow Distortion Induced by Volute

Mengying Shu, Mingyang Yang, Kangyao Deng, Xinqian Zheng, Ricardo F. Martinez-Botas

J. Eng. Gas Turbines Power. December 2018, 140(12): 122603.

Paper No: GTP-17-1645

DOI: https://doi.org/10.1115/1.4040681

Published Online: August 9, 2018

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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Stability

Proceedings Papers

Analytical Investigation of a Thermal-Supercharged Internal Combustion Engine Compounded With Organic Rankine Cycle for Waste Heat Recovery

Manuel Jiménez-Arreola, Fabio Dal Magro, Alessandro Romagnoli, Meng Soon Chiong, Srithar Rajoo, Ricardo F. Martinez-Botas

Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T28A005, June 26–30, 2017

Paper No: GT2017-65096

DOI: https://doi.org/10.1115/GT2017-65096

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Topics: Heat recovery, Internal combustion engines, Organic Rankine cycle, Rankine cycle, Engines, Pressure, Exhaust systems, Waste heat, Turbochargers, Benzene

Proceedings Papers

3-D Computational Loss Analysis of an Asymmetric Volute Twin-Scroll Turbocharger

Torsten Palenschat, Peter Newton, Ricardo F. Martinez-Botas, Markus Müller, Johannes Leweux

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A016, June 26–30, 2017

Paper No: GT2017-64190

DOI: https://doi.org/10.1115/GT2017-64190

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Topics: Turbochargers, Exhaust gas recirculation, Exhaust systems, Emissions, Turbines, Combustion, Cylinders, Flow (Dynamics), Nitrogen oxides, Trucks

Proceedings Papers

Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow

Karl G. Hohenberg, Peter J. Newton, Ricardo F. Martinez-Botas, Martin Halamek, Kotaro Maeda, Julien Bouilly

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A023, June 26–30, 2017

Paper No: GT2017-63983

DOI: https://doi.org/10.1115/GT2017-63983

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Topics: Pulsatile flow, Turbines, Modeling, Computer software, Engine design, Engineering standards, Engines, Errors, Flow (Dynamics), Rotors

Proceedings Papers

Radial Turboexpander Optimization Over Discretized Heavy-Duty Test Cycles for Mobile Organic Rankine Cycle Applications

Miles C. Robertson, Aaron W. Costall, Peter J. Newton, Ricardo F. Martinez-Botas

Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T25A007, June 13–17, 2016

Paper No: GT2016-56754

DOI: https://doi.org/10.1115/GT2016-56754

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Topics: Cycles, Optimization, Organic Rankine cycle, Emissions, Design, Geometry, Turbines, Flow (Dynamics), Construction equipment, Diesel engines

Proceedings Papers

Influence of Geometrical Parameters on Aerodynamic Optimization of a Mixed-Flow Turbocharger Turbine

Uswah Khairuddin, Aaron W. Costall, Ricardo F. Martinez-Botas

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A002, June 15–19, 2015

Paper No: GT2015-42053

DOI: https://doi.org/10.1115/GT2015-42053

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Topics: Flow (Dynamics), Optimization, Turbines, Turbochargers, Geometry, Computational fluid dynamics, Genetic algorithms, Blades, Turbine blades

Proceedings Papers

Assessment of Partial-Admission Characteristics in Twin-Entry Turbine Pulse Performance Modelling

Meng Soon Chiong, Srithar Rajoo, Alessandro Romagnoli, Aaron W. Costall, Ricardo F. Martinez-Botas

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A022, June 15–19, 2015

Paper No: GT2015-42687

DOI: https://doi.org/10.1115/GT2015-42687

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Topics: Modeling, Turbines, Flow (Dynamics), Cycles, Engines, Exhaust systems, Test facilities

Proceedings Papers

Assessment of Turbocharger Turbine Unsteady Flow Modelling Methodology on Engine Performance

Ammar Mustafa, Ricardo F. Martinez-Botas, Apostolos Pesiridis, Meng Soon Chiong, Srithar Rajoo

Proc. ASME. ESDA2014, Volume 1: Applied Mechanics; Automotive Systems; Biomedical Biotechnology Engineering; Computational Mechanics; Design; Digital Manufacturing; Education; Marine and Aerospace Applications, V001T02A014, July 25–27, 2014

Paper No: ESDA2014-20392

DOI: https://doi.org/10.1115/ESDA2014-20392

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Topics: Engines, Modeling, Turbines, Turbochargers, Unsteady flow, Steady state, Computer software, Design, Flow (Dynamics), Simulation

Proceedings Papers

Online Performance Monitoring of Industrial Compressors Using Meanline Modelling

Matteo Cicciotti, Dionysios P. Xenos, Ala E. F. Bouaswaig, Nina F. Thornhill, Ricardo F. Martinez-Botas

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A003, June 16–20, 2014

Paper No: GT2014-25088

DOI: https://doi.org/10.1115/GT2014-25088

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Topics: Compressors, Modeling, Pressure, Inlet guide vanes, Flow (Dynamics), Machinery, Maintenance, Temperature

Journal Articles

Radial Turbine Rotor Response to Pulsating Inlet Flows

Teng Cao, Liping Xu, Mingyang Yang, Ricardo F. Martinez-Botas

J. Turbomach. July 2014, 136(7): 071003.

Paper No: TURBO-13-1174

DOI: https://doi.org/10.1115/1.4025948

Published Online: December 27, 2013

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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Waves, Numerical analysis

Journal Articles

Mild Hybridization via Electrification of the Air System: Electrically Assisted and Variable Geometry Turbocharging Impact on an Off-Road Diesel Engine

Nicola Terdich, Ricardo F. Martinez-Botas, Alessandro Romagnoli, Apostolos Pesiridis

J. Eng. Gas Turbines Power. March 2014, 136(3): 031703.

Paper No: GTP-13-1270

DOI: https://doi.org/10.1115/1.4025887

Published Online: December 2, 2013

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Topics: Engines, Stress, Transients (Dynamics), Turbines, Turbochargers, Pressure, Calibration, Flow (Dynamics), Geometry

Journal citation

NARROW

Compressor Stability at Pulsating Condition Via Gas Dynamics Responses Analysis

Three-Dimensional Computational Loss Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

Development and Commissioning of a Blowdown Facility for Dense Gas Vapours

3D Computational Loss Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

Experimental Study on Centrifugal Compressor Performance at Pulsating Backpressure Conditions

Meanline Modeling of Asymmetrical Twin-Scroll Turbine: Loss Coefficient Transferability Between Turbines of Different Sizes

Unsteady Responses of the Impeller of a Centrifugal Compressor Exposed to Pulsating Backpressure

3D Computational Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

Unsteady Responses of the Impeller of a Centrifugal Compressor Exposed to Pulsating Backpressure

Performance Analysis of a Centrifugal Compressor Based on Circumferential Flow Distortion Induced by Volute

Analytical Investigation of a Thermal-Supercharged Internal Combustion Engine Compounded With Organic Rankine Cycle for Waste Heat Recovery

3-D Computational Loss Analysis of an Asymmetric Volute Twin-Scroll Turbocharger

Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow

Radial Turboexpander Optimization Over Discretized Heavy-Duty Test Cycles for Mobile Organic Rankine Cycle Applications

Influence of Geometrical Parameters on Aerodynamic Optimization of a Mixed-Flow Turbocharger Turbine

Assessment of Partial-Admission Characteristics in Twin-Entry Turbine Pulse Performance Modelling

Assessment of Turbocharger Turbine Unsteady Flow Modelling Methodology on Engine Performance

Online Performance Monitoring of Industrial Compressors Using Meanline Modelling

Radial Turbine Rotor Response to Pulsating Inlet Flows

Mild Hybridization via Electrification of the Air System: Electrically Assisted and Variable Geometry Turbocharging Impact on an Off-Road Diesel Engine

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