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Karsten Hasselmann
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Proceedings Papers

Assessment of Compressible RANS and LES Methods for Organic Vapor Flows Past a NACA4412 Airfoil

Karsten Hasselmann, Stefan aus der Wiesche, Eugeny Y. Kenig
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A055, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4843
https://doi.org/10.1115/AJKFluids2019-4843
View Paper titled, Assessment of Compressible RANS and LES Methods for Organic Vapor Flows Past a NACA4412 Airfoil
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Topics: Airfoils, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Vapors, Simulation, Mach number, Computational fluid dynamics, Fluids, Speed of sound, Density
Proceedings Papers

CFD-Simulation of Centrifugal Fan Performance Characteristics Using Ideal and Real Gas Models for Air and Organic Fluids

Manuel Fritsche, Philipp Epple, Karsten Hasselmann, Felix Reinker, Robert Wagner, Stefan aus der Wiesche, Hans Russwurm
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A020, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4815
https://doi.org/10.1115/AJKFluids2019-4815
View Paper titled, CFD-Simulation of Centrifugal Fan Performance Characteristics Using Ideal and Real Gas Models for Air and Organic Fluids
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Topics: Computational fluid dynamics, Fluids, Performance characterization, Simulation
Journal Articles

Optimization of Piecewise Conical Nozzles: Theory and Application

Karsten Hasselmann, Stefan aus der Wiesche, Eugeny Y. Kenig
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2019, 141(12): 121202.
Paper No: FE-18-1718
https://doi.org/10.1115/1.4043707
Published Online: June 7, 2019
View Articletitled, Optimization of Piecewise Conical Nozzles: Theory and Application
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Topics: Flow (Dynamics), Nozzles, Pressure, Optimization, Separation (Technology), Design, Flow separation
Proceedings Papers

Optimization of Piece-Wise Conical Nozzles: Theory and Application

Karsten Hasselmann, Muhammad Aiman Bin Khamalrudin, Stefan aus der Wiesche, Eugeny Y. Kenig
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T03A003, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83055
https://doi.org/10.1115/FEDSM2018-83055
View Paper titled, Optimization of Piece-Wise Conical Nozzles: Theory and Application
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Topics: Nozzles, Optimization, Computational fluid dynamics, Separation (Technology), Design, Flow separation, Pressure, Shapes, Approximation, Deflection
Proceedings Papers

Prediction of Profile Losses by Means of Large-Eddy Simulation Including Turbulence Modeling Assessment

Karsten Hasselmann, Stefan aus der Wiesche
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63081
https://doi.org/10.1115/GT2017-63081
View Paper titled, Prediction of Profile Losses by Means of Large-Eddy Simulation Including Turbulence Modeling Assessment
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Topics: Large eddy simulation, Modeling, Turbulence, Reynolds number, Blades, Cascades (Fluid dynamics), Flow separation, Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology)
Proceedings Papers

Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection

Maximilian Passmann, Karsten Hasselmann, Harald Bösche, Stefan aus der Wiesche
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A016, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65182
https://doi.org/10.1115/IMECE2016-65182
View Paper titled, Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection
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Topics: Flow (Dynamics), Turbine blades, Visualization, Blades, Flow visualization, Additive manufacturing, Cascades (Fluid dynamics), Confined flow, Film cooling, Gas turbines
Proceedings Papers

Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows

Jonas Rejek, Maximilian Passmann, Karsten Hasselmann, Felix Reinker, Stefan aus der Wiesche, Lilach Mazor, Reinhard Willinger
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT25A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7568
https://doi.org/10.1115/FEDSM2016-7568
View Paper titled, Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds number, Turbines, Computational fluid dynamics, Boundary layers, Blades, Flow measurement, Flow separation, Turbulence
Proceedings Papers

Development and Design of a Two-Stage Contraction Zone and Test Section of an Organic Rankine Cycle Wind Tunnel

Maximilian Passmann, Felix Reinker, Karsten Hasselmann, Stefan aus der Wiesche, Franz Joos
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T25A006, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56580
https://doi.org/10.1115/GT2016-56580
View Paper titled, Development and Design of a Two-Stage Contraction Zone and Test Section of an Organic Rankine Cycle Wind Tunnel
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Topics: Design, Organic Rankine cycle, Wind tunnels, Flow (Dynamics), Shapes, Boundary layers, Diffusers, Flow separation, Optimization, Polynomials
Proceedings Papers

A Modular Low-Speed Wind Tunnel With Two Test Sections and Variable Inflow Angle

Robert Wagner, Kai Dönnebrink, Felix Reinker, Karsten Hasselmann, Jonas Rejek, Stefan aus der Wiesche
Proc. ASME. IMECE2015, Volume 7B: Fluids Engineering Systems and Technologies, V07BT09A043, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50232
https://doi.org/10.1115/IMECE2015-50232
View Paper titled, A Modular Low-Speed Wind Tunnel With Two Test Sections and Variable Inflow Angle
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Topics: Inflow, Wind tunnels, Circuits, Testing, Airfoils, Blades, Calibration, Cascades (Fluid dynamics), Computational fluid dynamics, Design
Proceedings Papers

Numerical Optimization of a Piece-Wise Conical Contraction Zone of a High-Pressure Wind Tunnel

Karsten Hasselmann, Felix Reinker, Stefan aus der Wiesche, Eugeny Y. Kenig
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T15A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-15064
https://doi.org/10.1115/AJKFluids2015-15064
View Paper titled, Numerical Optimization of a Piece-Wise Conical Contraction Zone of a High-Pressure Wind Tunnel
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Topics: High pressure (Physics), Optimization, Wind tunnels, Shapes, Flow (Dynamics), Design, Organic Rankine cycle, Computational fluid dynamics, Low temperature, Nozzles
Journal Articles

Thermodynamics and Fluid Mechanics of a Closed Blade Cascade Wind Tunnel for Organic Vapors

Felix Reinker, Karsten Hasselmann, Stefan aus der Wiesche, Eugeny Y. Kenig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 052601.
Paper No: GTP-15-1354
https://doi.org/10.1115/1.4031390
Published Online: October 27, 2015
View Articletitled, Thermodynamics and Fluid Mechanics of a Closed Blade Cascade Wind Tunnel for Organic Vapors
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Topics: Design, Flow (Dynamics), Fluids, Organic Rankine cycle, Thermodynamic cycles, Vapors, Wind tunnels, Computational fluid dynamics, Pressure, Temperature
Proceedings Papers

Thermodynamics and Fluid Mechanics of a Closed Blade Cascade Wind Tunnel for Organic Vapors

Felix Reinker, Karsten Hasselmann, Stefan aus der Wiesche, Eugeny Y. Kenig
Proc. ASME. GT2015, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V003T06A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42372
https://doi.org/10.1115/GT2015-42372
View Paper titled, Thermodynamics and Fluid Mechanics of a Closed Blade Cascade Wind Tunnel for Organic Vapors
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Topics: Blades, Cascades (Fluid dynamics), Fluid mechanics, Thermodynamics, Vapors, Wind tunnels, Organic Rankine cycle, Design, Fluids, Computational fluid dynamics
Proceedings Papers

Development of a Cost-Efficient Test Rig for Turbine Loss Education

Stefan aus der Wiesche, Steffen Wulff, Felix Reinker, Karsten Hasselmann
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT01A001, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21027
https://doi.org/10.1115/FEDSM2014-21027
View Paper titled, Development of a Cost-Efficient Test Rig for Turbine Loss Education
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Topics: Education, Turbines, Flow (Dynamics), Cascades (Fluid dynamics), Students, Blades, Geometry, Pressure, Reynolds number, Test facilities
Proceedings Papers

Performance Predictions of Axial Turbines for Organic Rankine Cycle (ORC) Applications Based on Measurements of the Flow Through Two-Dimensional Cascades of Blades

Karsten Hasselmann, Felix Reinker, Stefan aus der Wiesche, Eugeny Y. Kenig, Frithjof Dubberke, Jadran Vrabec
Proc. ASME. POWER2014, Volume 2: Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes; Student Paper Competition, V002T13A002, July 28–31, 2014
Publisher: American Society of Mechanical Engineers
Paper No: POWER2014-32098
https://doi.org/10.1115/POWER2014-32098
View Paper titled, Performance Predictions of Axial Turbines for Organic Rankine Cycle (ORC) Applications Based on Measurements of the Flow Through Two-Dimensional Cascades of Blades
Open the PDF for Performance Predictions of Axial Turbines for Organic Rankine Cycle (ORC) Applications Based on Measurements of the Flow Through Two-Dimensional Cascades of Blades in another window
Topics: Blades, Flow (Dynamics), Organic Rankine cycle, Turbines, Fluids, Design, Cascades (Fluid dynamics), Wind tunnels, Low temperature, Computer simulation