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Eckehard Specht
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Journal Articles

Measurement and Simulation of Lime Calcination in Normal Shaft Kiln

Duc Hai Do, Eckehard Specht
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Research-Article
Matls. Perf. Charact.. September 2012, 1(1): MPC104351.
https://doi.org/10.1520/MPC104351
Published Online: September 21, 2012
View Article titled, Measurement and Simulation of Lime Calcination in Normal Shaft Kiln
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Proceedings Papers

Experimental Investigation of Influence of Dissolved Salts and Surfactant on Heat Transfer in Atomized Spray Quenching of Metal

Umair Alam, Khalid Abd alrahman, Eckehard Specht
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 6, 779-786, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22873
https://doi.org/10.1115/IHTC14-22873
View Paper titled, Experimental Investigation of Influence of Dissolved Salts and Surfactant on Heat Transfer in Atomized Spray Quenching of Metal
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Topics: Heat transfer, Metals, Quenching (Metalworking), Sprays, Surfactants, Water, Heat flux, Wetting, Cooling, Density
Proceedings Papers

Finite Element Analysis of Reaction Front Tracking in Lime Calcination

P. Ch. Gourisankar Sandaka, Ashok Kumar Nallathambi, Eckehard Specht
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10130, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44572
https://doi.org/10.1115/AJTEC2011-44572
View Paper titled, Finite Element Analysis of Reaction Front Tracking in Lime Calcination
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Topics: Finite element analysis, Kilns, Temperature profiles, Particle size, Particulate matter, Rotary kilns, Temperature
Proceedings Papers

Thermal Analysis of Direct Chill Casting

Ashok Kumar Nallathambi, Mohit Tyagi, Eckehard Specht, Albrecht Bertram
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10146, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44392
https://doi.org/10.1115/AJTEC2011-44392
View Paper titled, Thermal Analysis of Direct Chill Casting
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Topics: Casting, Thermal analysis, Temperature, Boundary-value problems, Alloys, Aluminum, Cooling, Displacement, Extruding, Finite element methods
Proceedings Papers

Thermal Fluctuations and Heat Transfer Measurements in an Externally Heated Rotary Cylinder

Koteswara Rao Sunkara, Fabian Herz, Eckehard Specht
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10198, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44573
https://doi.org/10.1115/AJTEC2011-44573
View Paper titled, Thermal Fluctuations and Heat Transfer Measurements in an Externally Heated Rotary Cylinder
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Topics: Cylinders, Fluctuations (Physics), Heat transfer, Temperature, Glass beads, Granular materials, Heat, Heat transfer coefficients, Rods, Sands
Proceedings Papers

Numerical Simulation of Heat and Mass Transfer of Limestone Decomposition in Normal Shaft Kiln

Duc Hai Do, Eckehard Specht
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10060, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44578
https://doi.org/10.1115/AJTEC2011-44578
View Paper titled, Numerical Simulation of Heat and Mass Transfer of Limestone Decomposition in Normal Shaft Kiln
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Topics: Computer simulation, Heat, Kilns, Mass transfer, Particulate matter, Chemical reactions, Design, Differential equations, Heat losses, Optimization
Proceedings Papers

Wetting Front Tracking During Metal Quenching Using Array of Jets

Khalid H. M. Abdalrahman, Umair Alam, Eckehard Specht
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 475-484, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22080
https://doi.org/10.1115/IHTC14-22080
View Paper titled, Wetting Front Tracking During Metal Quenching Using Array of Jets
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Topics: Jets, Quenching (Metalworking), Wetting, Coolants, Heat flux, Temperature, Nucleate boiling, Water, Algorithms, Aluminum
Proceedings Papers

Analysis of Local Heat Transfer in Direct Fired Rotary Kilns

Fabian Herz, Yogesh Sonavane, Eckehard Specht
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 4, 175-182, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22086
https://doi.org/10.1115/IHTC14-22086
View Paper titled, Analysis of Local Heat Transfer in Direct Fired Rotary Kilns
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Topics: Heat transfer, Rotary kilns, Cylinders, Heat transfer coefficients, Kilns, Copper, Heat, Materials properties, Sands, Shapes
Proceedings Papers

Finite Element Technique for Phase-Change Heat Conduction Problem

Ashok Kumar Nallathambi, Eckehard Specht, Albrecht Bertram
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 667-674, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88106
https://doi.org/10.1115/HT2009-88106
View Paper titled, Finite Element Technique for Phase-Change Heat Conduction Problem
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Topics: Finite element analysis, Heat conduction, Latent heat, Phase transitions, Algorithms, Finite element model, Temperature, Transient heat transfer
Proceedings Papers

Heat Flux Estimation in Direct Chill Casting Using Experimental and Inverse Finite Element Method

Ashok Kumar Nallathambi, Umair Alam, Eckehard Specht
Proc. ASME. HT2008, Heat Transfer: Volume 1, 685-691, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56500
https://doi.org/10.1115/HT2008-56500
View Paper titled, Heat Flux Estimation in Direct Chill Casting Using Experimental and Inverse Finite Element Method
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Topics: Casting, Finite element methods, Heat flux, Water, Wetting, Cooling, Delays, Film boiling, Heat, Heat conduction
Journal Articles

Optimum Strategies to Reduce Residual Stresses and Distortion during the Metal Quenching Process

Ashok Kumar Nallathambi, Yalcin Kaymak, Eckehard Specht, Albrecht Bertram
Journal: Journal of ASTM International
Publisher: ASTM International
Article Type: Research-Article
J. ASTM Int.. April 2009, 6(4): 1–18.
https://doi.org/10.1520/JAI101806
Published Online: April 1, 2009
View Article titled, Optimum Strategies to Reduce Residual Stresses and Distortion during the Metal Quenching Process
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Journal Articles

Enhancement and Local Regulation of Metal Quenching Using Atomized Sprays

Umair Alam, Jacek Krol, Eckehard Specht, Jürgen Schmidt
Journal: Journal of ASTM International
Publisher: ASTM International
Article Type: Research-Article
J. ASTM Int.. November 2008, 5(10): 1–10.
https://doi.org/10.1520/JAI101805
Published Online: November 1, 2008
View Article titled, Enhancement and Local Regulation of Metal Quenching Using Atomized Sprays
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Journal Articles

Simulation of the Distortion of Long Steel Profiles During Cooling

Robert Pietzsch, Miroslaw Brzoza, Yalçin Kaymak, Eckehard Specht, Albrecht Bertram
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2007, 74(3): 427–437.
https://doi.org/10.1115/1.2338050
Published Online: May 21, 2006
View Article titled, Simulation of the Distortion of Long Steel Profiles During Cooling
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Topics: Cooling, Simulation, Steel, Stress, Temperature, Quenching (Metalworking), Phase transitions, Plasticity