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Journal Articles

Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature

Stefan Krojer, Eberhard Roos, Andreas Klenk, Shilun Sheng, Torsten-Ulf Kern
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032511.
Paper No: GTP-14-1429
https://doi.org/10.1115/1.4028435
Published Online: October 7, 2014
View Article titled, Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
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Topics: Creep, Temperature, Welded joints, Stress, Fracture (Materials), Rupture
Proceedings Papers

Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature

Stefan Krojer, Shilun Sheng, Eberhard Roos, Andreas Klenk, Torsten-Ulf Kern
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A043, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26738
https://doi.org/10.1115/GT2014-26738
View Paper titled, Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
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Topics: Mechanical behavior, Rotors, Steam turbines, Temperature, Welded joints, Alloys, Creep, High temperature, Nickel, Failure mechanisms
Proceedings Papers

Structural Response of Thin-Walled Austenitic Pipes to Internal Gaseous Detonation Loading

Stefan Offermanns, Eberhard Roos, Werner Stadtmu¨ller
Proc. ASME. IMECE2011, Volume 8: Mechanics of Solids, Structures and Fluids; Vibration, Acoustics and Wave Propagation, 125-133, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63352
https://doi.org/10.1115/IMECE2011-63352
View Paper titled, Structural Response of Thin-Walled Austenitic Pipes to Internal Gaseous Detonation Loading
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Topics: Explosions, Pipes, Pressure, Computer simulation, Deformation, Fracture (Materials), Hydrogen, Nitrogen, Oxygen, Combustion
Proceedings Papers

Characterization of Leakage Through Gaskets by a Two-Stage Numeric Approach Using Transport Equations

Hariolf Kurz, Eberhard Roos
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 2, 281-285, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25618
https://doi.org/10.1115/PVP2010-25618
View Paper titled, Characterization of Leakage Through Gaskets by a Two-Stage Numeric Approach Using Transport Equations
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Topics: Gaskets, Leakage, Pressure, Permeability, Emissions, Geometry, Stress concentration, Compression, Flange connections, Governments
Proceedings Papers

Optimization of Stuffing Box Stem Sealings in Valves by Means of Surface Treatment and Coating

Werner Ottens, Eberhard Roos, Hans Kockelmann, Rolf Hahn
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 2, 191-201, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25043
https://doi.org/10.1115/PVP2010-25043
View Paper titled, Optimization of Stuffing Box Stem Sealings in Valves by Means of Surface Treatment and Coating
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Topics: Coatings, Optimization, Surface finishing, Valves, Friction, Leakage, Packings (Cushioning), Graphite, Nitrogen, Adhesion
Proceedings Papers

Numerical Evaluation of Ratchetting Effects on the Deformation and Failure Behaviour of Components

Eberhard Roos, Xaver Schuler, Ludwig Stumpfrock
Proc. ASME. PVP2009, Volume 3: Design and Analysis, 635-644, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77245
https://doi.org/10.1115/PVP2009-77245
View Paper titled, Numerical Evaluation of Ratchetting Effects on the Deformation and Failure Behaviour of Components
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Topics: Cylinders, Databases, Deformation, Failure, Finite element analysis, Safety, Simulation, Stress
Proceedings Papers

Long Term Behaviour of Stuffing Box Packings Under the Influence of Fluids at High Temperature

Hans Kockelmann, Jaroslav Bartonicek, Eberhard Roos, Rolf Hahn, Werner Ottens
Proc. ASME. PVP2009, Volume 2: Computer Applications/Technology and Bolted Joints, 35-39, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77059
https://doi.org/10.1115/PVP2009-77059
View Paper titled, Long Term Behaviour of Stuffing Box Packings Under the Influence of Fluids at High Temperature
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Topics: Fluids, High temperature, Packings (Cushioning), Stress, Graphite, Manufacturing, Springs, Cycles, Fibers, Friction
Proceedings Papers

Blow-Out Safety of Gaskets for Bolted Flange Connections

Eberhard Roos, Jaroslav Bartonicek, Hans Kockelmann, Rolf Hahn
Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 139-152, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61337
https://doi.org/10.1115/PVP2008-61337
View Paper titled, Blow-Out Safety of Gaskets for Bolted Flange Connections
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Topics: Bolted flanges, Gaskets, Safety, Design, Aeroelasticity, Industrial plants, Sealing (Process)
Proceedings Papers

Design of Floating Type Bolted Flange Connections With GRP Flanges

Eberhard Roos, Hans Kockelmann, Hariolf Kurz
Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 53-59, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61335
https://doi.org/10.1115/PVP2008-61335
View Paper titled, Design of Floating Type Bolted Flange Connections With GRP Flanges
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Topics: Bolted flanges, Design, Flanges, Gaskets, Rubber, Glass reinforced plastics, Boundary-value problems, Chemical industry, Diffusion (Physics), EPDM rubber
Proceedings Papers

A Contribution to Proof the Component Integrity Taking Into Account the Corrosion-Assisted Crack Growth

Eberhard Roos, Frank Otremba, Frank Hu¨ttner
Proc. ASME. ICONE10, 10th International Conference on Nuclear Engineering, Volume 1, 527-531, April 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: ICONE10-22175
https://doi.org/10.1115/ICONE10-22175
View Paper titled, A Contribution to Proof the Component Integrity Taking Into Account the Corrosion-Assisted Crack Growth
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Topics: Corrosion, Fracture (Materials), Stress, Databases, Nuclear power stations, Steel, Alloys, Coolants, Cycles, Damage
Proceedings Papers

A Contribution to Proof the Component Integrity Taking Into Account the Corrosion-Assisted Crack Growth

Eberhard Roos, Frank Otremba, Frank Hu¨ttner
Proc. ASME. PVP2002, Fatigue, Fracture and Damage Analysis, Volume 1, 47-50, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1330
https://doi.org/10.1115/PVP2002-1330
View Paper titled, A Contribution to Proof the Component Integrity Taking Into Account the Corrosion-Assisted Crack Growth
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Topics: Corrosion, Fracture (Materials), Stress, Databases, Nuclear power stations, Steel, Alloys, Coolants, Cycles, Damage
Proceedings Papers

SMILE: Validation of the Warm-Pre-Stress Effect With a Cylindrical Thick-Walled Specimen

Klaus Kerkhof, Eberhard Roos, Georges Bezdikian, Dominique Moinereau, Nigel Taylor
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 311-320, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71364
https://doi.org/10.1115/PVP2005-71364
View Paper titled, SMILE: Validation of the Warm-Pre-Stress Effect With a Cylindrical Thick-Walled Specimen
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Topics: Reactor vessels, Stress