Header Bild

CHAIR OF SIMULATION AND MODELING METALLURGICAL PROCESSES

further Journal Publications (before 2013)

J96. Kharicha A., Wu M., Ludwig A., Karimi-Sibaki E.: J. Iron and Steel Research International, Vol.19 Supplement 1-1 (ISSN 1006-706X-CN11-3678/TF), (2012) 63-66.
"Influence of the earth magnetic field on electrically induced flows"

J95. Ludwig A., Mogeritsch J., Kolbe M., Gerhard Z., Sturz L., Bergeon N., Faivre G., Billia B., Akamatsu S., Bottin-Rousseau S., Voss D.: JOM 64 (2012) 1097-101.
"Adv. Solidification Studies on Transparent Alloy Systems: A New European Solidification Insert for Material Science Glovebox on Board the Int. Space Station"

J94. Ludwig A., Grasser M., Schillinger W.: World of Metallurgy, 65 (2012) 117-25.
"Experimental investigation on the ternary phase diagram Cu-Sn-P"

J93. Grasser M., Ludwig A., Schillinger W.: Int. J. Materials Research, 103 (2012) E1–7.
"Thermodynamic description of the system Cu-Sn-P: experimental and numerical invigation"

J92. Li J., Wu M., Hao J., Ludwig A.: Comp. Mater. Sci., 55 (2012) 407-418.
"Simulation of channel segregation using a two-phase columnar solidification model, Part I: Model description and verification”

J91. Li J., Wu M., Hao J., Kharicha A., Ludwig A.: Comp. Mater. Sci., 55 (2012) 419-429.
"Simulation of channel segregation using a two-phase columnar solidification model, Part II: Mechanism and parameter study”

J90. Wu M., Domitner J., Ludwig A.: Metall. Mater. Trans. A, 43(2012) 945-964.
"Using a two-phase columnar solidification model to study the principle of mechanical softreduction in slab casting”

J89. Unterreiter G., Ludwig A., Wu M.: China Foundry, 3 (2011) 331-336.
"Numerical microstructure prediction for an aluminium casting and its experimental validation"

J88. Unterreiter G., Wlanis T., Ludwig A., Wu M., Sommitsch Ch., Mayer F.: Special Edition of Int. J. of Multiphysics, Multiphysics Simulations – Advanced Methods for Industrial Engineering, (2011) 209-217.
"Through-process simulation of aluminium casting A356-simulation of solidification and stress analysis during heat treatment"

J87. Hao J., Wu M., Ludwig A., Grasser M.: Adv. Materials Research, 154-5 (2011) 1415-8.
"Numerical study of the thermosolutal convection induced macrosegregation during columnar solidification"

J86. Hao J., Grasser M., Wu M., Ludwig A.: Adv. Materials Research, 154-5 (2011) 1401-4.
"Numerical study and experimental investigation of solidification phenomena in semi-continuous casting of Bronze"

J85. Wu M., Fjeld A. and Ludwig A.: Comp. Mater.Sci., 50 (2010) 32-42.
"Modeling mixed columnar-equiaxed solidification with melt convection and grain sedimentation-Part I: Model description"

J84. Wu M., Ludwig A., Fjeld A.: Comp. Mater. Sci.,50 (2010) 43-58.
"Modeling mixed columnar-equiaxed solidification with melt convection and grain sedimentation-Part II: Illustrative modeling results and parameter studies"

J83. Mayer F., Wu M., Ludwig A.: Steel Research Int., 81 (2010) 660-7.
"On the Formation of Centreline Segregation in Continuous Slab Casting of Steel due to Bulging and/or Feeding"

J82. Domitner J., Kharicha A., Grasser M., Ludwig A.: SteelResearch Int., 81, (2010) 644-651.
"Reconstruction of Three-Dimensional Dendritic Structures Based on the Investigation of Microsegregation Patterns"

J81. Wu M., Vakhrushev A., Nunner G., Pfeiler C., Kharicha A., Ludwig A.: Open Transp. Phenomena J., 2 (2010) 16-23.
"Importance of Melt Flow in Solidifying Mushy Zone”

J80. Kharicha A., Schützenhöfer W., Ludwig A., Reiter G.: Mater. Sci. Forum, 649 (2010) 229-36.
"Influence of the slag/pool interface on the solidification in an electroslag remelting process"

J79. Könözsy L., Ishmurzin A., Grasser M., Wu M., Ludwig A., Tanzer R., Schützenhöfer W.:  Mater. Sci. Forum, 649 (2010) 349-54.
"Columnar to Equiaxed Transition During Ingot Casting Using Ternary Alloy Composition"

J78. Könözsy L., Stefan-Kharicha M , Eck S., Wu M., Ludwig A.: Mater. Sci. Forum, 649 (2010) 367-72.
"Numerical and Experimental Investigation of NH4Cl Solidification"

J77. Mogeritsch J., Eck S., Grasser M., Ludwig A.: Mater.Sci. Forum, 649 (2010) 159-64.
"In situ observation of solidification in an organic peritectic alloy system"

J76. Ludwig A., Mogeritsch J., Grasser M.: Trans. Indian Inst. Metals, 62 (2009) 433-6.
"In-situ Observation of Unsteady Peritectic Growth Modes"

J75. Wu M., Ludwig A.: Acta Mater., 57 (2009) 5621-31.
"Modeling Equiaxed Solidification with Melt Convection and Grain Sedimentation, Part I: Model Description"

J74. Wu M., Ludwig A.: Acta Mater., 57 (2009) 5632-44.
"Modeling Equiaxed Solidification with Melt Convection and Grain Sedimentation, Part II: Model Verification"

J73. Mogeritsch J., Ludwig A., Eck S., Grasser M., McKay B.: Scripta Mater., 60 (2009) 882-5.
"Stability investigations of a binary organic alloy system with a peritectic phase diagram"

J72. Odenthal H.J., Rexroth C.H., Sommerfeld M., Ludwig A., Baake E., Thess A.: Stahl und Eisen, 129 (2009) 37-46.
"Verbesserte metallurgische Prozesse durch moderne Simulationstechnik"

J71. A. Fjeld, Ludwig A.: Int. J. Cast Metals Research, 22(2009) 111-4.
"Flow Patterns and Re-melting During the Filling of a Large Composite Casting"

J70. Eck S., Pfeiler C., Mayer F., Ludwig A., Evans J.W.: Int.J. of Cast Metals Research, 22 (2009) 74-7.
"Experimental and Numerical Modelling of the Flow Field in a CuxSny Direct Chill Caster"

J69. Tanzer R., Schützenhöfer W., Reiter G., Fauland H.P., Könözsy L., Ishmurzin A., Wu M., Ludwig A.: Metall. Mater. Trans.B, 40 (2009) 305-11.
"Validation of a Multiphase Model for the Macrosegregation and Primary Structure of High Grade Steel Ingots"

J68. Wu M., Ludwig A.: Int. J. Cast Metals Research,22 (2009) 323-7.
"An idea to treat the dendritic morphology in the mixed columnar-equiaxed solidification"

J67. Kharicha A., Schützenhöfer W., Ludwig A., Tanzer R., Wu M.: Int. J. Cast Metals Research, 22 (2009) 155-9.
"Reformulation of the Joule heating in presence of turbulent fluctuation"

J66. Stefan-Kharicha M., Eck S., Könözsy L., Ludwig A., Kharicha A.: Int. J. Cast Metals Research, 22 (2009) 168-71.
"Experimental and Numerical Investigations of NH4Cl Solidification in a Mould. Part 1: Experimental Results"

J65. Könözsy L., Eck S., Stefan-Kharicha M., Wu M., Ludwig A.: Int. J. Cast Metals Research, 22 (2009) 172-4.
"Experimental and Numerical Investigations of NH4Cl Solidification in a Mould. Part 2: Numerical Results"

J64. Könözsy L., Ishmurzin A., Mayer F., Grasser M., Wu M., Ludwig A.: Int. J. Cast Metals Research, 22 (2009) 175-8.
"Numerical Investigation of Grid Influence on the Formation of Macrosegregation"

J63. Wu M., Ludwig A., Pfeiler C., Mayer F.: J. Iron and Steel Res. Int., 15 (2008) 30-7.
"Multiphase Flow Modeling and Its Application Potentials in Steel Continuous Casting"

J62. Ishmurzin A., Gruber-Pretzler M., Mayer F., Wu M., Ludwig A.: Int. J. Mat. Res., 99 (2008) 618-25.
"Multiphase/Multicomponent Modeling of Solidification Processes: Coupling Solidification Kinetics with Thermodynamics"

J61. Wu M., Könözsy L., Ludwig A., Schützenhöfer W., Tanzer R.: Steel Research Int., 79 (2008) 637-44.
"On the Formation of Macrosegregations in Steel Ingot Castings"

J60. Kharicha A., Schützenhöfer W., Ludwig A., Tanzer R., Wu M.: Steel Research Int., 79 (2008) 632-36.
"On the Importance of Electric Currents Flowing directly  into the Mould during an ESR Process"

J59. Pfeiler C., Thomas B. G., Wu M., Ludwig A., Kharicha A.: Steel Research Int., 79 (2008) 599-607.
"Solidification and Particle Entrapment during Continuous Casting of Steel"

J58. Ratke, L., Brück, S, Mathiesen, R., Ludwig, A., Gruber-Pretzler, M., Tonn, B., Gzovskyy, K., Gránásy, L., Tegze, G., Agren, J., Höglund, L., Arnberg, L., Gust, E., Anger, G., Lauer, M., Garen, R., Reifenhäuser, B.: Trans. Indian Inst. of Metals, 60 (2007) 103-111.
"Lead-free bearing alloys for engine applications results of the ESA-MAP project MONOPHAS"

J57. Bulla A., Carreno-Bodensiek C., Pustal B., Berger R., Bührig-Polaczek A., Ludwig A.: Met. Mat. Trans. A, 38 (2007) 1956-64.
"Determination of the Solid-Liquid Interface Energy in the Al-Cu-Ag System"

J56. Wu M., Ludwig A.: Metall. Mater. Trans. A, 38 (2007) 1465-75.
"Using a Three-Phase Deterministic Model for Columnar-to Equiaxed Transition"

J55. Wu M., Ludwig A.: Metall. Mater. Trans. A, 37 (2006) 1613-31.
"A 3-phase model for Mixed Columnar-Equiaxed Solidification"

J54. Wang T.M., Li T.J., Cao Z.Q., Jin J.Z., Grimming T., Bührig-Polaczek A., Wu M., Ludwig A.: Acta Metall. Sinica, 42 (2006) 591-8.
"Modelling of the Thermo-Solutal Convection, Shrinkage Flow and Grain Movement during Globular Equiaxed Solidification in a Multiphase System – II. Application of Model"

J53. Wang T.M., Yao S., Zhang X.G., Jin J.Z., Wu M., Ludwig A., Pustal B., Bührig-Polaczek A.: Acta Metall. Sinica, 42 (2006) 584-90.
"Modelling of the Thermo-Solutal Convection, Shrinkage Flow and Grain Movement during Globular Equiaxed Solidification in a Multiphase System - I. Three-Phase Flow Model"

J52. Wu M., Ludwig A.: JOM-e, Dec. 2006, "Visualizations - Defects in Casting Processes", eds.: Thomas B.G., Sengupta J. Abstract in JOM, 58 (2006) 16-18.
"Modeling Macrosegregation with a Multiphase Approach: Examples and Applications"

J51. Ludwig A., Gruber-Prezler M., Wu M., Kuhn A., Riedle J.: Int. J. Fluid Dynamic Materials Processing, 1 (2006) 285-300.
"About the Formation of Macrosegregations During Continuous Casting of Sn-Bronze"

J50. Eck S., Mogeritsch J., Ludwig A.: Mater. Sci. Forum, 508 (2006) 157-62.
"Experimental Observation of Convection during Equiaxed Solidification of Transparent Alloys"

J49. Ludwig A., Wu M., Abondano A., Ratke L.: Mater. Sci. Forum, 508 (2006) 193-8.
"Gravity-Induced Convection during Directional Solidification of Hypermonotectic Alloys"

J48. Pfeiler C., Wu M., Ludwig A.: Mater. Sci. Eng. A, 413-4 (2005) 115-20.
"Influence of Argon Gas Bubbles and Non-Metallic Inclusions on the Flow Behaviour in Steel Continuous Casting"

J47. Ludwig A., Gruber-Pretzler M., Mayer F., Ishmurzin A., Wu M.: Mater. Sci. Eng. A, 413-4 (2005) 485-9.
"A Way of Coupling Ternary Phase Diagram Information with Multiphase Solidification Simulations"

J46. Ludwig A., Wu M.: Mater. Sci. Eng. A, 413-4 (2005) 109-14.
"Modelling the Columnar-to-Equiaxed Transition with a 3-Phase Eulerian Approach"

J45. Wu M., Ludwig A.: Mater. Sci. Eng. A, 413-4 (2005) 192-9.
"Study of Spatial Phase Separation during Solidification and Its Impact on the Formation of Macrosegregations"

J44. Eck S., Stefan-Kharicha M., Ishmurzin A., Ludwig A.: Mater. Sci. Eng. A, 413-4 (2005) 79-84.
"Measurement and Simulation of Temperature and Velocity Fields during the Cooling of Water in a Die Casting Model"

J43. Kharicha A., Ludwig A., Wu M.: Mater. Sci. Eng. A, 413-4 (2005) 129-34.
"Shape and Stability of the Slag/Melt Interface in a Small DC ESR Process"

J42. Wang T., Wu M., Ludwig A., Abondano M.,  Pustal B., Bührig-Polaczek A.: Int. J. Cast Metals Research, 18 (2005) 221-8.
"Modelling the Thermosolutal Convection, Shrinkage Flow and Grain Movement of Globular Equiaxed Solidification Using a Three Phase Model"

J41. Wang T., Pustal B., Abondano M., Grimmig T., Bührig-Polaczek A. A., Wu M., Ludwig A.: Trans. Nonferrous Metals Society of China, 15 (2005) 1-6.
"Simulation of the Cooling Channel Rheocasting Process of A356 Aluminium Alloy Using a Three-Phase Volume Averaging Model"

J40. Wu M., Ludwig A., Pelzer M., Postl U.: Adv. Eng. Mater., 7-9 (2005) 846-51.
"On the Impact of Macroscopic Phase Separation on Solidification Microstructures"

J39. Kron J., Bellet M., Ludwig A., Pustal B., Wendt J., Fredriksson H.: Int. J. Cast Metal Research, 17 (2005) 295-310.
"On Distortions and Gap Formation during Solidification and Subsequent Cooling of a Cylindrical Casting"

J38. Wu M., Ludwig A., Luo J.: Mater. Sci. Forum, 475-9 (2005) 2725-30.
"Numerical Study of the Thermal-Solutal Convection and Grain Sedimentation during Globular Equiaxed Solidification"

J37. Neumann L., Kopp R., Ludwig A., Wu M., Bührig-Polaczek A., Schneider M., Crumbach M., Gottstein G.: Modelling Simul. Mater. Sci. Eng., 12 (2004) 19-31.
"Simulation of Casting, Homogenization, and Hot rolling: Consecutive Process and Microstructure Modelling for Aluminum Sheet Production"

J36. Aguilar J., Fehlbier M., Ludwig A., Bührig-Polaczek A., Sahm P.: Mater. Sci. Eng. A, 375-7 (2004) 651-5.
"Non-Equilibrium Globular Microstructure suitable for Semi-Solid Casting of Light Metal Alloys by Rapid-Slug-Cooling-Technology (RSCT) "

J35. Ludwig A., Leibbrandt S.: Mater. Sci. Eng. A, 375-7 (2004) 540-6.
"Generalised ‘Jackson-Hunt’ Model for Eutectic Solidification at Low And Large Peclet Numbers And Any Binary Eutectic Phase Diagram"

J34. Wu M., Ludwig A., Ratke L.: Met. Mat. Trans. A, 34 (2003) 3009-19.
"Modelling Marangoni Induced Droplet Motion and Convection During Solidification of Hypermonotectic Alloys"

J33. Pustal B., Böttger B., Ludwig A., Sahm P.: Mat. Met. Trans. B, 34 (2003) 411-9.
"Macro- and Microscopic Coupled Numerical Simulation of Microsegregation during Diffusion Controlled Solidification of Multi-Component Alloys"

J32. Wu M., Ludwig A., Ratke L.: Modell. Simu. Mat. Sci. Eng., 11 (2003) 755-69.
"Modeling of Marangoni Convection during Solidification of Hypermonotectic Alloys"

J31. Ehlen G., Ludwig A., Sahm P.: Metall. Mater. Trans. A, 34 (2003) 2947-61.
"Time Dependent Simulation of Pool Shape during Laser Spot Welding"

J30. Wu M., Ludwig A., Bührig-Polaczek A., Fehlbier M., Sahm P.: Int. J. Heat Mass Transfer., 46 (2003) 2819-32.
"Influence of Convection and Grain Movement on Globular Equiaxed Solidification"

J29. Kron J., Bellet M., Ludwig A., Wendt J., Pustal B., Fredriksson H.: Adv. Eng. Mater., 5 (2003) 78-9.
"Cooperation within MEBSP on the Subject of Air Gap Formation During a Casting Process"

J28. Wu M., Ludwig A.: Adv. Eng. Mater., 5 (2003) 62-6.
"Influence of Phase Transport Phenomena on Macrosegregation and Structure Formation During Solidification"

J27. Lacaze J., Greer L., Howe A., Ludwig A., Fredrikson H.: Adv. Eng. Mater., 5 (2003) 11-6.
"Microstructure Control by Solidification Processing – Outcome from a European Thematic Network"

J26. Ludwig A., Wu M.: Metall. Mater, Trans. A, 33 (2002) 3673-83.
"Modeling of Globular Equiaxed Solidification with a Two-Phase Approach"

J25. Ludwig A.: Int. J. Thermophysics, 23 (2002) 1131-5.
"Thermophysical Properties Necessary for Advanced Casting Simulations"

J24. Ludwig A., Pustal B., Herlach D.M.: Mater. Sci. Eng. A, 318 (2001) 337-40.
"General Concept for a Stability Analysis of a Planar Interface under Rapid Solidification Conditions in Multicomponent Alloy Systems"

J23. Ludwig A., Quested P., Neuer G.: Adv. Eng. Materials, 3 (2001) 11-5.
"How to Find Thermophysical Material Property Data for Casting Simulations?"

J22. Ludwig A.: Acta Mater., 49 (2001) 165-9.
"Comparison of Dendrites of a Pure Material with Thermal Alloy Dendrites: an Experimental Method to Estimate the T0-Temperature"

J21. Ehlen G., Schweizer A., Ludwig A., Sahm P.: Mater. Sci. Forum, 329-30 (2000) 105-9.
"Influence of Convection and Surface Effects on Macrosegregations in Eutectic and Peritectic Systems"

J20. Ludwig A., Schillings A., Ehlen G.: Mater. Sci. Forum, 329-30 (2000) 19-23.
"Solute Trapping in Highly Undercooled Succinonitrile-Acetone Alloys"

J19. Greven K., Ludwig A., Sahm P.: J. Appl. Phys., 86 (1999) 3682-7.
"Time Dependent Interface Stability During Rapid Solidification"

J18. Ludwig A.:  Phys. Rev. E, 59 (1999) 1893-7.
"Dendritic and Cellular Doublets: Morphologies of Thin Solid Films Growing Along a Substrate During the Initial State of the Solidification of Bulk Melts"

J17. Yoo S., Moenipour K., Ludwig A., Sahm P.: Int. J. Cast Metals Res., 11 (1999) 483-6.
"Numerical Simulation and Experimental Results of in-situ Heat Treated Austempered Ductile Iron"

J16. Ludwig A.: Physica D, 124 (1998) 271-5.
"The Interface Response-Functions in Multi-componental Alloy Solidification"

J15. Ludwig A., Greven K., Sahm P.: J. Cryst. Growth, 186 (1998) 291-6.
"Morphological Stability of a Planar Interface Subject to Rapid Quenching"

J14. Ludwig A., Schadt R., Sahm P.: Mater. Sci. Eng. A, 226-8 (1997) 124-8.
"In-Situ Observation of Cellular Growth under Rapid Solidification Conditions"

J13. Fackeldey M., Ludwig A., Sahm P.: Comp. Mater. Sci., 7 (1996) 194-8.
"Coupled Modelling of the Solidification Process Predicting Temperatures, Stresses and Microstructures"

J12. Ludwig A., Kurz W.: Scripta Mater., 35 (1996) 1217-20.
"Cellular Growth of a Dilute Binary Alloy at High Solidification Velocity"

J11. Ludwig A., Kurz W.: Acta Mater., 44 (1996) 3643-8.
"Direct Observation of Solidification Microstructures around Absolute Stability"

J10. Ludwig A.: Scripta Mater., 34 (1996) 579-82.
"Hypercooling of an Organic Alloy Melt"

J9. Ludwig A., Kurz W., Mater. Sci. Forum, 215-6 (1996) 13-20.
"On the Morphological Transition from Cellular to Planar Growth at High Solidification Velocity"

J8. Ludwig A., Wagner I., Laakmann J., Sahm P.: Mater. Sci. Eng. A, 178 (1994) 299-303.
"Undercooling of Superalloy Melts: Basis of a New Manufacturing Technique for Single-Crystal Turbine Blades"

J7. Frommeyer G., Ludwig A.: Steel Research, 63 (1992) 399-403.
"High-Speed Temperature Measurements During Rapid Solidification of Iron-Silicon Ribbons Produced by Planar Flow Casting"

J6. Gránásy L., Ludwig A.: Mater. Sci. Forum, 77 (1991) 211-5.
"Simulation of the Dendritic Solidification During Single Roller Quenching"

J5. Ludwig A.: Acta Metall. Mater., 39 (1991) 2795-9.
"Limit of Absolute Stability for Crystal Growth into Undercooled Alloy Melts"

J4. Ludwig A., Frommeyer G., Gránásy L.: Mater. Sci. Eng. A, 133 (1991) 722-5.
"Modeling of Dendritic Growth During the Ribbon Formation in Planar Flow Casting"

J3. Gránásy L., Tegze M., Ludwig A.: Mater. Sci. Eng. A, 133 (1991) 577-80.
"Solid-Liquid Interfacial Free Energy"

J2. Gránásy L., Ludwig A.: Mater. Sci. Eng. A, 133 (1991) 751-4.
"Heat Transfer in the Single Roller Quenching Methods"

J1. Ludwig A., Frommeyer G., Gránásy L.: Steel Research, 61 (1990) 467-70.
"Modeling of Crystal Growth During the Ribbon Formation in Planar Flow Casting"