Chairs
W. Johnson, University of Virginia
Steve Marsh, Naval Research Laboratory
J. Sekhar, University of Cincinnati
H. Wang, GE Corp
* Invited paper
SESSION F1: NUCLEATION AND GROWTH
Chairs: J. A. Sekhar and David T. Wu
Monday Morning, December 2, 1996
Wellesley (M)
8:30 AM *F1.1
THE KINETICS OF GRAIN BOUNDARY NUCLEATED REACTIONS REVISITED: JOHNSON-MEHL-AVRAMI KINETICS WITH TIME AND POSITION DEPENDENT NUCLEATION AND GROWTH RATES, John W. Cahn, NIST, Dept of MS&E, Gaithersburg, MD.
9:00 AM F1.2
KINETIC THEORY OF MICROSTRUCTURAL EVOLUTION IN NUCLEATION GROWTH PROCESSES, Daniel Crespo, Univ Politecnica de Catalunya, Dept de Fisica Aplicada, Barcelona, SPAIN; Maria Teresa Clavaguera-Mora, Univ Autonoma Barcelona, Dept Fisica, Bellaterra, SPAIN; Narcis Clavaguera, Univ de Barcelona, Dept Fisica, Barcelona, SPAIN; Trinitat Pradell, Univ Politecnica de Catalunya, Barcelona, SPAIN.
9:15 AM F1.3
AVRAMI EXPONENTS REVISITED, Trinitat Pradell, Univ Politecnica de Catalunya, Barcelona, SPAIN; Daniel Crespo, Univ Politecnica de Catalunya, Dept de Fisica Aplicada, Barcelona, SPAIN; Narcis Clavaguera, Univ de Barcelona, Dept Fisica, Barcelona, SPAIN; Maria Teresa Clavaguera-Mora, Univ Autonoma Barcelona, Dept Fisica, Bellaterra, SPAIN.
9:30 AM F1.4
AN ACCURATE ANALYTICAL EXPRESSION FOR THE TRANSIENT NUCLEATION RATE, David T. Wu, Yale Univ, Dept of Mech Engr, New Haven, CT.
9:45 AM BREAK
10:15 AM F1.5
ACCURATE AND EFFICIENT MODELING OF NUCLEATION AND GROWTH PROCESSES, Scott T. Dunham, Iuval Clejan, Alp H. Gencer, Boston Univ, Dept of Electrical & Computer Engr, Boston, MA.
10:30 AM F1.6
THE KINETICS OF PRECIPITATE FREE ZONE FORMATION, Jeffrey J. Hoyt, Washington State Univ, Dept of Mech & Matls Engr, Pullman, WA.
10:45 AM F1.7
STABLE VS. METASTABLE PHASE EQUILIBRIA IN FACETED/NON-FACETED SYSTEMS: ANOTHER LOOK, Thad M. Adams, Michael J. Kaufman, Univ of Florida, Dept of MS&E, Gainesville, FL.
11:00 AM F1.8
TRANSMISSION ELECTRON MICROSCOPY OF HIGH-COPPER AMALGAM, Tejpal K. Hooghan, Russell F. Pinizzotto, Univ of North Texas, Dept of Materials Science, Denton, TX; Toru Okabe, Baylor College of Dentistry, Dept of Biomaterials Science, Dallas, TX.
11:15 AM F1.9
EFFECTS OF ANNEALING ON
TWO PHASE MAGNETS, Taewan Kim, Richard J. Gambino, SUNY-Stony Brook, Dept of MS&E, Stony Brook, NY.
11:30 AM F1.10
ELECTRICAL RESISTIVITY CHARACTERISTICS AND PHASE TRANSFORMATION IN Ti-(25-50) At.% Al, D. Veeraraghavan, Vijay K. Vasudevan, Univ of Cincinnati, Dept of MS&E, Cincinnati, OH.
11:45 AM F1.11
STRUCTURE-PROPERTY RELATIONSHIP IN SUBMICRON X7R DIELECTRIC MATERIALS, Xian Liu, Pennsylvania State Univ, A-11 Materials Research Lab, University Park, PA; Clive A. Randall, Pennsylvania State Univ, University Park, PA; Steve A. Costantino, Sridhar Venigalla, Cabot Performance Materials, Boyertown, PA.
SESSION F2: GRAIN GROWTH AND SINTERING
Chairs: Steve P. Marsh and Chandra S. Pande
Monday Afternoon, December 2, 1996
Wellesley (M)
1:30 PM *F2.1
ON OBTAINING THE GROWTH EXPONENT IN GRAIN GROWTH, David T. Wu, Yale Univ, Dept of Mech Engr, New Haven, CT.
2:00 PM F2.2
ANALYTICAL FORM OF THE SWEEP CONSTANT IN GRAIN GROWTH, Chandra S. Pande, Steve P. Marsh, Robert A. Masumura, Naval Research Laboratory, Materials Science & Tech Div, Washington , DC.
2:15 PM F2.3
COMPUTER SIMULATION OF 2-D GRAIN GROWTH USING A DIFFUSE-INTERFACE FIELD MODEL, Danan Fan, Los Alamos National Laboratory, Theoretical Div, Los Alamos, NM; Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, UniversityPark, PA.
2:30 PM F2.4
NUMERICAL MODELING OF SIMUTANEOUS DIFFUSION AND GRAIN GROWTH IN
POLYCRYSTALLINE MATERIAL WITH A CONCENTRATION GRADIENT, Veena Tikare, Sandia National Laboratories, Theoretical & Computational Matls Modeling, Albuquerque, NM; Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, UniversityPark, PA.
2:45 PM F2.5
ATOMISTIC SIMULATION OF GRAIN BOUNDARY MIGRATION, Moneesh Upmanyu, Richard W. Smith, David J. Srolovitz, Univ of Michigan, Dept of MS&E, Ann Arbor, MI.
3:00 PM BREAK
3:30 PM F2.6
A TECHNIQUE FOR QUANTITATIVELY CHARACTERIZING GEOMETRIC COMPONENTS OF MICROSTRUCTURE BASED ON GRAIN BOUNDARY TYPE, David A. West, Univ of California-Davis, Dept of Chemical Engr & Matls Science, Davis, CA; Brent L. Adams, Carnegie Mellon Univ, Dept of MS&E, Pittsburgh, PA.
3:45 PM F2.7
MORPHOLOGY AND DYNAMICS OF INTEGRANULAR LIQUID FILMS, Sunggi Baik, POSTECH, Dept of MS&E, Pohang, KOREA.
4:00 PM F2.8
INFLUENCE OF THE PARTICLE SIZE DISTRIBUTION ON RECRYSTALLIZATION AND GRAIN GROWTH IN Al-Mg-X ALLOYS, John S. Vetrano, Stephen M. Bruemmer, Pacific Northwest National Laboratory, Richland, WA; Lisa M. Pawlowski, Univ of Illinois-Urbana, Dept of Material Science, Urbana, IL; Ian McLean Robertson, Univ of Illinois-Urbana, Dept of MS&E, Urbana, IL.
4:15 PM F2.9
EVOLUTION OF MICROSTRUCTURES IN IN SITU-REINFORCED SILICON CARBIDE CERAMICS, Hui Ye, Univ of Connecticut, Dept of M&ME, Storrs, CT; Vijay V. Pujar, Univ of Connecticut, Dept of Metallurgy & Matls Engr, Storrs, CT; Nitin P. Padture, Univ of Connecticut, Dept of M&ME, Storrs, CT.
4:30 PM F2.10
RATE CONTROLLED SINTERING AND ELECTRICAL PROPERTIES OF ZnO DOPED WITH BISMUTH AND ANTIMONY OXIDE, Gaurav Agarwal, Robert Speyer, Georgia Inst of Technology, Dept of MS&E, Atlanta , GA.
4:45 PM F2.11
MICROSTRUCTURAL EVOLUTION IN TRANSPARENT ALON, Maoxu Qian, Univ of Washington, Dept of MS&E, Seattle, WA; Cetin Toy, Ender Savrun, Quest Integrated Inc, Kent, WA; Mehmet Sarikaya, Univ of Washington, Dept of MS&E, Seattle, WA.
SESSION F3: COMPUTATIONALL ASPECTS OF PHASE TRANSFORMATIONS
Chairs: Alan J. Ardell and Jeffrey J. Hoyt
Tuesday Morning, December 3, 1996
Wellesley (M)
9:00 AM F3.1
DIFFUSION IN POLYCRYSTALLINE MICROSTRUCTURES: COMPARISONS BETWEEN STATIC AND
EVOLVING MICROSTRUCTURES, Thomas P. Swiler, Sandia National Laboratories, Theoretical & Computational Materials Modeling, Albuquerque, NM; Elizabeth A. Holm, Veena Tikare, Sandia National Laboratories, Theoretical & Computational Matls Modeling, Albuquerque, NM.
9:15 AM F3.2
MICROSTRUCTURE MODELING FOR CERAMICS SINTERED UNDER THE EXISTENCE OF LIQUID PHASE, Hiroshi Suzuki, Hideaki Matsubara, Fine Ceramics Research Assoc, Synergy Ceramics Lab, Nagoya, JAPAN.
9:30 AM F3.3
NANOPARTICLE SINTERING SIMULATIONS, Pei Zeng, Philip C. Clapp, S. Zajac, J. R. Rifkin, Univ of Connecticut, Dept of Metallurgy, Storrs, CT.
9:45 AM F3.4
A MULTISCALE MODEL OF THERMOPLASTIC SPHERULITIC CRYSTALLIZATION, Christian Charbon, Los Alamos National Laboratory, Ctr for Materials Science, Los Alamos, NM; Sriram Swaminarayan, Los Alamos National Laboratory, Ctr for Matls Scie, Los Alamos, NM.
10:00 AM BREAK
10:30 AM F3.5
MONTE CARLO SIMULATIONS OF GRAIN GROWTH AND STAGNATION IN THIN FILM INTERCONNECTS, Bimal Kad, Univ of California-San Diego, Dept of AMES, La Jolla, CA; Peter M Hazzledine, UES Inc, Dayton, OH.
10:45 AM F3.6
MONTE CARLO SIMULATIONS OF THE DOMINANT PRECIPITATES IN Fe-BASED MULTICOMPONENT SYSTEMS: STRUCTURE, COMPOSITION, AND MORPHOLOGY, Chun-Li Liu, Univ of California-S Barbara, Dept of Chemical Engr, Santa Barbara, CA; G. Robert Odette, Brian D. Wirth, Univ of California-S Barbara, Dept of Mechanical Engr, Santa Barbara, CA; Glenn E. Lucas, Univ of California-S Barbara, Dept of Chemical Engr, Santa Barbara, CA.
11:00 AM F3.7
SIMULATION OF COMPLEX ULTRAFINE SCALE PRECIPITATE STRUCTURES IN MULTICOMPONENT ALLOYS, G. Robert Odette, Univ of California-S Barbara, Dept of Mechanical Engr, Santa Barbara, CA; Chun-Li Liu, Univ of California-S Barbara, Dept of Chemical Engr, Santa Barbara, CA.
11:15 AM F3.8
DISLOCATION-ASSISTED-DIFFUSION MODEL AND THE MECHANISM FOR BISMUTH CUPRATE 2212-TO-2223 TRANSFORMATION, Zhi-Xiong Cai, Yimei Zhu, Brookhaven National Laboratory, Dept of Applied Science, Upton, New York.
11:30 AM F3.9
A TIGHT BINDING STUDY OF A POLYMORPHISM IN TITANIUM AND ZIRCONIUM, Jacob L. Gavartin, Univ of Liverpool, Dept of MS&E, Liverpool, UNITED KINGDOM; David J. Bacon, Univ of Liverpool, Material Science & Engineering, Liverpool, UNITED KINGDOM.
11:45 AM F3.10
MULTI GRAIN GROWTH, MICROSTRUCTURE AND BOUNDARY FEATURES IN COMPOSITE SYSTEMS WITH COMPETITION GROWTH: EXPERIMENTS AND SIMULATIONS, Marcel Ausloos, Nicolas Vandewalle, Univ of Liege, SUPRAS, Liege, BELGIUM; Rudi Cloots, Univ of Liege, SUPRAS , Liege, BELGIUM.
SESSION F4: OSTWALD RIPENING AND PHASE COARSENING
Chairs: Martin E. Glicksman and Steve P. Marsh
Tuesday Afternoon, December 3, 1996
Wellesley (M)
1:30 PM *F4.1
TEMPORAL BEHAVIOR OF THE DENSITY OF PARTICLES DURING OSTWARD RIPENING, Alan J. Ardell, Univ of California-Los Angeles, Dept of MS&E, Los Angeles, CA.
2:00 PM F4.2
THE MORPHOLOGY OF HIGH VOLUME FRACTION SOLID-LIQUID MIXTURES: AN APPLICATION OF MICROSTRUCTURAL TOMOGRAPHY
, Tracey Lynn Wolfsdorf, Peter Voorhees, Wilfried Bender, Northwestern Univ, Dept of MS&E, Evanston, IL.
2:15 PM F4.3
OSTWALD RIPENING IN NON-SPHERICAL MORPHOLOGIES, Steven P. Marsh, Naval Research Laboratory, Code 6325, Washington, DC; Martin E. Glicksman, Rensselaer Polytechnic Inst, Dept of MS&E, Troy, NY.
2:30 PM F4.4
NUMERICAL SIMULATIONS OF OSTWALD RIPENING AND COALESCENCE
WITHIN TWO-DIMENSIONAL MULTIPHASE MICROSTRUCTURES, Jeffrey W. Bullard, Univ of Illinois-Urbana, Dept of MS&E, Urbana, IL.
2:45 PM BREAK
3:15 PM *F4.5
LENGTH SCALES AND RATE CONSTANTS IN COARSENING SYSTEMS, Martin E. Glicksman, Rensselaer Polytechnic Inst, Dept of MS&E, Troy, NY; Hrishikesh Mandyam, Rensselaer Polytechnic Inst, Dept of Chemical Engr, Troy, NY.
3:45 PM F4.6
NUMERICAL SIMULATION OF COARSENING IN MULTIPHASE SYSTEMS, Will C. Holmes, Jeffrey J. Hoyt, Washington State Univ, Dept of Mech & Matls Engr, Pullman, WA.
4:00 PM F4.7
COARSENING KINETICS OF COHERENT PRECIPITATES IN A Ni-Al-Mo ALLOY AND A Fe-Ni-Al-Mo ALLOY, H. A. Calderon, ESIQIE-IPN, Dept Ingen Metalurgica, Mexico, MEXICO; Y. Y. Qiu, Gernot Kostorz, H. Dorantes, ETH Zurich, Inst fur Angewandte Physik, Zurich, SWITZERLAND; J. J. Cruz, J. G. Cabanas-Moreno, ESIQIE-IPN, Dept Ingen Metalurgica, Mexico , MEXICO.
4:15 PM F4.8
COARSENING IN THE PRESENCE OF VACANCY, Sonali Mukherjee, Bernard R. Cooper, West Virginia Univ, Dept of Physics, Morgantown, WV.
4:30 PM F4.9
OSTWALD RIPENING IN TWO-DIMENSIONAL AND THREE-DIMENSIONAL
SYSTEMS OF As CLUSTERS IN LOW-TEMPERATURE GROWN GaAs FILMS.
, Vladimir V. Chaldyshev, St Petersburg, RUSSIA; Nikolay A. Bert, A.F. Ioffe Phys-Technical Inst, St Petersburg, RUSSIA; V. V. Preobrazhenskii, B. R. Semyagin, M. A. Putyato, Inst of Semiconductor Physics, Novosibirsk, RUSSIA.
SESSION F5: POSTER SESSION
Tuesday Evening, December 3, 1996
8:00 P.M.
Grand Ballroom/Constitution (S)
F5.1
CREEP INDUCED PHASE TRANSFORMATION IN EXTRUDED Zn-Al BASED ALLOY, Yao Hua Zhu, UNAM, IIM, Mexico, MEXICO; J. Juarez Islas, UNAM, Inst de Investigaciones en Materiales, Mexico, MEXICO.
F5.2
CrSi2-THICK COATING BY A SEQUENTIAL PROCESS FROM POWDER PRODUCTION TO SINTERING, Jiro Kondo, Nippon Steel Corporation, Adv Materials & Tech Research Lab, Kanagawa, JAPAN.
F5.3
CHARACTERIZATION OF TWINNING IN
SINGLE CRYSTALS, F. Sandiumenge, CSIC, Inst de Cicncia de Materials de Barcelona, Catalunya, SPAIN; S. Pinol, CSIC, Inst de Cicncia de Matls de Barcelona, Catalunya, SPAIN; S. Galf, Univ de Barcelona, Dept de Cristal.lografia i Mincralogia, Barcelona, SPAIN.
F5.4
SOLIDIFICATION AS A SELF-ORGANIZATION PHENOMENON, Arcady Aivazov, Nicolay Bodyagin, Moscow Inst of Electronic Engineering, Faculty of MT, Moscow, RUSSIA; Sergey Vikhrov, Ryazan Radiotechnical Academy, Faculty of CR, Ryazan, RUSSIA; Alexey Ufimtsev, Moscow Inst of Electronic Engineering, Faculty of MT, Solnechogorsk, RUSSIA.
F5.5
A COMPREHENSIVE COMPUTER SIMULATION STUDY OF THE KINETICS OF NUCLEATION, PHASE SEPARATION AND COARSENING OF
PARTICLES IN Al-Li ALLOYS, Ramakrishna Poduri, Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, University Park, PA.
F5.6
RAMAN SCATTERING OF CERAMIC
SYSTEM, Jinfang Meng, Ram Katiyar, Rai K. Brajesh, Univ of Puerto Rico, Dept of Physics, San June, PR.
F5.7
CRYOGENIC PYROELECTRICITY IN
, Wayne Dodakian, Central Connecticut State Univ, Dept of Physics/Earth Science, New Britain, CT; Peter Lemarie, Central Connecticut State Univ, Dept of Physical/Earth Science, New Britain, CT.
F5.8
MICROSTRUCTURE, DEFECT STRUCTURE AND HIGH THERMAL
CONDUCTIVITY IN SILICON NITRIDE, Shuzo Kanzaki, Manuel E. Brito, Nat Ind Research Inst Nagoya, Dept of Ceramics Science, Nagoya, JAPAN.
F5.9
ANALYSIS OF LOCAL AND GLOBAL CRYSTALLOGRAPHY OF MICROSTRUCTURAL CONSTITUENTS VIA ELECTRON BACKSCATTERED DIFFRACTION (EBSD) AND ORIENTATIONAL IMAGING (OIM), Thomas C. Isabell, Northwestern Univ, Dept of MS&E, Evanston, IL.
F5.10
FABRICATION AND CHARACTERIZATION OF
COMPOSITES USING LASER BEAM AND MICROWAVE ENERGY, Tetsuo Yamada, Ube Industries Ltd, Inorganic Matls Research Group , Yamaguchi, JAPAN; Suemasu Takeshi, Kohtoku Yasuhiko, Ube Industries Ltd, Inorganic Materials Research, Yamaguchi, JAPAN; Tanaka Yoshizumi, Ube Industries Ltd, Inorganic Matls Research, Yamaguchi, JAPAN.
F5.11
MONITORING MICROSTRUCTURAL EVOLUTION VIA SANS/SAXS MEASUREMENTS, Rosario A. Gerhardt, Georgia Inst of Technology, School of MS&E, Atlanta, GA; Gabrielle G. Long, NIST, Gaithersburg, MD; Susan Krueger, NIST, Reactor Div, Gaithersburg, MD; Helen M. Kerch, U.S. Department of Energy, Office of Basic Energy Sciences, Washington, DC.
F5.12
COMPUTER SIMULATION OF 90 FERROELECTRIC DOMAIN FORMATION IN TWO DIMENSIONS, Hong-Liang Hu, Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, University Park, PA.
F5.13
IMPROVEMENT OF HARDENABLE NICKEL ALLOY RESISTANCE TO HIGH-TEMPERATURE CREEP
DUE TO SMALL PRESTRAIN AND AGING, Yuri N. Gornostyrev, Inst of Metal Physics, Theory of Strengh Lab, Ekaterinburg, RUSSIA; Ludmila N. Buinova, Inst of Metal Physics, Phase Transition Lab, Ekaterinburg, RUSSIA; Mikhail G. Gaidukov, Inst of Metal Physics, Mechanical properties Lab, Ekaterinburg, RUSSIA; Vladimir G. Pushin, Inst of Metal Physics, Phase Transition Lab, Ekaterinburg, RUSSIA.
F5.14
LOSING THE BATTLE FOR ACCURACY IN QUANTITATIVE ELECTRON PROBE X-RAY MICROANLAYSIS: THE RISE OF "STANDARDLESS ANALYSIS", Dale E. Newbury, NIST, Gaithersburg, MD.
F5.15
MICROSTRUCTURAL CHARACTERIZATION OF THERMALLY TREATED POROUS
-HEMATITE: 2
FeOOH (s) =
-Fe
(s) +
(v), Mario Pelino, Univ di L'Aquila, Dept of Chemistry, L'Aquila, ITALY; Hong-Tao Sun, Univ di L'Aquila, Dept of Chemistry, Chem Engr & Materials, L'Aquila, ITALY; Carlo Cantalini, Univ di L'Aquila, Dept of Chem Engr & Matls Science, L'Aquila, ITALY.
F5.16
MICROSTRUCTURE AND NUCLEATION OF DEFECTS IN BULK MATERIALS , A. S. Nandedkar, CASA Engineering, Hopewell Junction, NY.
F5.17
A MULTIPLE-COMPONENT ORDER PARAMETER PHASE FIELD MODEL
FOR ANISOTROPIC GRAIN GROWTH
, Mahesh Kumar Venkitachalam, Pennsylvania State Univ, Dept of MS&E, University Park, PA; Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, UniversityPark, PA; Armen G. Khachaturyan, Rutgers Univ, Dept of MS&E, Piscataway, NJ; Gary L. Messing, Pennsylvania State Univ, Dept of MS&E, State College, PA.
F5.18
DIFFUSION-CONTROLLED GRAIN GROWTH IN TWO-PHASE SOLIDS, Danan Fan, Los Alamos National Laboratory, Theoretical Div, Los Alamos, NM; Long-Qing Chen, Pennsylvania State Univ, Dept of MS&E, UniversityPark, PA.
F5.19
IN SITU ELECTRON MICROSCOPY OBSERVATION OF COBALT
PRECIPITATION INSIDE TUNGSTEN CARBIDE IN
TUNGSTEN CARBIDE-COBALT NANOSTRUCTURED COMPOSITE, Mohan Kalyanaraman, Univ of Connecticut, Precision Manufacturing Center, Storrs, CT; Peter Strutt, Univ of Connecticut, Dept of Metallurgy & Matls Engr, Storrs, CT .
F5.20
GRAIN GROWTH AND MICROSTRUCTURAL CHARACTERISTICS OF LiZn FERRITES WITH CHEMICALLY DERIVED ADDITIVES, Yong S. Cho, Alfred Univ, Dept of Ceramics, Alfred, NY; Vasantha R.W. Amarakoon, Alfred Univ, College of Ceramics, Alfred, NY; Leo Brissette, Electromagnetic Science Inc, Norcross, GA.
F5.21
ATHERMAL NUCLEATION IN CONDENSED SYSTEMS, Vikas V. Gupta, James S. Im, Columbia Univ, Dept of CE&MS, New York, NY.
SESSION F6: SOLID-STATE REACTIONS AND STRESS EFFECTS I
Chairs: Jong K. Lee and Vijay K. Vasudevan
Wednesday Morning, December 4, 1996
Wellesley (M)
8:30 AM *F6.1
MICROSTRUCTURAL EVOLUTION OF PRECIPITATE PLATES IN BULK SOLIDS FROM ATOMISTIC TO MICROSCOPIC LEVELS, James M. Howe, Univ of Virginia, Dept of MS&E, Charlottesville, VA.
9:00 AM F6.2
EARLY STAGES OF THE DECOMPOSITION OF Fe-20 AT% MO, Dieter Isheim, Northwestern Univ, Dept of MS&E, Evanston, IL.
9:15 AM F6.3
ANALYTICAL AND NUMERICAL TREATMENT FOR MICROSTRUCTURAL EVOLUTION PROCESSES, Angelina Rosario Guzman-Sanchez, Inst Politecnico Nacional, ESIQIE-SEPI, Mexico DF, MEXICO; Georgina Arce Garduno, Inst Politecnico Nacional, ESIQIE, Mexico, mexico; Arturo Lopez-Garcia, Inst Politecnico Nacional, SEPI-ESIQIE, Mexico, MEXICO; Jorge Luis Gonzalez-Velazquez, Inst Politecnico Nacional, SEPT-ESIQIE, Mexico, MEXICO.
9:30 AM F6.4
THE COARSENING AND DISSOLUTION OF DISCONTINUOUS PRECIPITATION LAMELLAR MICROSTRUCTURES AS NONEQUILIBRIUM TRANSFORMATION, Guillermo Solorzano, PUC-Rio, Dept of MS&E, Rio de Janeiro, BRAZIL; R.M.A. Andrade, PUC-Rio, DCMM, Rio de Janeiro, BRAZIL.
9:45 AM BREAK
10:15 AM *F6.5
A COMPARISON OF SHARP INTERFACE AND DIFFUSE INTERFACE MODELS FOR MICROSTRUCTURAL EVOLUTION IN ELASTICALLY STRESSED SOLIDS, Perry H. Leo, Univ of Minnesota, Dept of Aerospace Engineering, Minneapolis, MN; Herng-Jeng Jou, Colorado School of Mines, Golden, CO ; J. S. Lowengrub, Thomas Little, Univ of Minnesota, Minneapolis, MN.
10:45 AM F6.6
SIMULATION OF COARSENING KINETICS OF MISFITTING PARTICLES
IN AN ANISOTROPIC CRYSTAL, Andrei V Nazarov, Moscow Engineering Physics Inst, Materials Science, Moscow, RUSSIA; Alexandr A Miheev, I.P. Bardin Central Research, Metal Physics, Moscow, RUSSIA.
11:00 AM F6.7
SURFACE CHEMICAL POTENTIAL ALONG A COHERENT CRYSTAL-CRYSTAL OR CRYSTAL-VAPOR INTERFACE INVOLVING STRESSES, CHEMICAL REACTIONS AND INTERFACE MIGRATION, Cheng-hsin Chiu, L. B. Freund, Brown Univ, Engineering Div, Providence, RI.
11:15 AM F6.8
A SMALL-ANGLE NEUTRON STUDY OF COARSENING IN THE Ni-Al-Si SYSTEM: EFFECT OF COHERENCY STRAINS9146, Govindarajan Muralidharan, Argonne National Laboratory, Matls Science Div, Argonne, IL; John E. Epperson, Argonne National Laboratory, Dept of MS&E, Urbana, IL; Haydn Chen, Univ of Illinois-Urbana, Dept of MS&E, Urbana, IL.
11:30 AM F6.9
STRESS EFFECTS ON THE MICROSTRUCTURAL STABILITY OF FIBER COMPOSITES, Sridhar Narayanaswamy, Univ of Michigan, Dept of Matls Science, Ann Arbor, MI; Jeffrey Rickman, Lehigh Univ, Dept of MS&E, Bethlehem, PA; David J. Srolovitz, Univ of Michigan, Dept of MS&E, Ann Arbor, MI.
11:45 AM F6.10
INTERFACE DYNAMICS DURING PHASE TRANSFORMATION AT LOW COMPRESSIVE PRESSURES, L. N. Paritskaya, V. V. Bogdanov, Kharkov State Univ, Dept of Physics of Crystals, Kharkov, UKRAINE.
SESSION F7: SOLID-STATE REACTIONS AND STRESS EFFECTS II
Chairs: James M. Howe and Perry H. Leo
Wednesday Afternoon, December 4, 1996
Wellesley (M)
1:30 PM *F7.1
COHERENCY STRAIN AND MORPHOLOGICAL EVOLUTION, Jong K. Lee, Michigan Technological Univ, Dept of Metallurgical & Matls Engr, Houghton, MI.
2:00 PM F7.2
EVOLUTION OF EQUILIBRIUM MICROSTRUCTURES IN CONSTRAINED HETEROPHASE SOLIDS, Alexander L. Roytburd, Julia Slutsker, Univ of Maryland, Dept of Matls & Nuclear Engr, College Park, MD.
2:15 PM F7.3
ON THE KINETICS OF A PHASE BOUNDARY THAT HAS CORNERS
AND EDGES IN AN ELASTIC SOLID, Narendra K. Simha, California Inst of Technology, Dept of Engineering & Applied Sciences, Pasadena, CA; Kaushik Bhattacharya, California Inst of Technology, Engineering & Applied Sciences, Pasadena, CA.
2:30 PM F7.4
INFLUENCE OF RESIDUAL STRESSES ON THE EVOLUTION OF MICROSTRUCTURE DURING THE PARTIAL REDUCTION OF
, Ersan Ustundag, Los Alamos National Laboratory, Matls Science & Tech Div, Los Alamos, NM; Stephen L. Sass, Zhenjun Zhang, Cornell Univ, Dept of MS&E, Ithaca, NY; Mark A.M. Bourke, Los Alamos National Laboratory, LANSCE, Los Alamos, NM; Partha Rangaswamy, Los Alamos National Laboratory, Manuel Lujan Jr Neutron Scattering Ctr, Los Alamos, NM; Kurt E. Sickafus, Los Alamos National Laboratory, Dept of Matls Science & Technology, Los Alamos, NM; Joyce A. Roberts, Los Alamos National Laboratory, Manuel Lujan Jr. Neutron Scattering Ctr, Los Alamos, NM.
2:45 PM F7.5
EVOLUTION OF ORDERING AND MECHANICAL PROPERTIES IN AN AGE HARDENABLE Ni-Mo-Cr ALLOY, Mukul Kumar, Johns Hopkins Univ, Dept of Mech Engr, Baltimore, MD; Vijay K. Vasudevan, Univ of Cincinnati, Dept of MS&E, Cincinnati, OH.
3:00 PM BREAK
3:30 PM F7.6
PHASE TRANSFORMATION IN GAMMA TITANIUM ALUMINIDES, Vijay K. Vasudevan, D. Veeraraghavan, Ping Wang, Univ of Cincinnati, Dept of MS&E, Cincinnati, OH.
4:00 PM F7.7
MECHANISM OF MICROSTRUCTURAL EVOLUTION IN SINGLE CRYSTAL NI-BASE
SUPERALLOYS UNDER HIGH TEMPERATURE CREEP CONDITION, Tetsuya Ohashi, Kishio Hidaka, Shinya Imano, Hitachi Ltd, Dept of Materials, Ibaraki, JAPAN.
4:15 PM F7.8
METASTABLE PRECIPITATES IN Ni-RICH Ni-Ti ALLOYS, Pavel Vyskocil, RMF Trading AG, Pfaffikon, SWITZERLAND; Jan Skov Pedersen, Risoe National Laboratory, Roskilde, DENMARK; Gernot Kostorz, ETH Zurich, Inst fur Angewandte Physik, Zurich, SWITZERLAND; Bernd Schofeld, ETH Zurich, Angewandte Physik, Zurich, SWITZERLAND.
SESSION F8: SOLIDIFICATION
Chairs: Lucien N Brush and H. P. Wang
Thursday Morning, December 5, 1996
Wellesley (M)
8:30 AM *F8.1
EFFECTS OF AN ELECTRIC CURRENT ON EUTECTIC MICROSTRUCTURE DURING SOLIDIFICATION PROCESSING, Lucien N Brush, Univ of Washington, Dept of MS&E, Seattle, WA; Richard N Grugel, NASA Marshall Space Flight Ctr, MSFC MS E575, Huntsvile, AL.
9:00 AM F8.2
MICROSTRUCTURES DEVELOPED IN SOLID-LIQUID REACTIONS: USING SOLID COPPER-LIQUID TIN REACTION AS AN EXAMPLE, C. R. Kao, National Central Univ, Dept of Chemical Engr, Chung-Li , TAIWAN.
9:15 AM F8.3
MODELING OF DIRECTIONAL SOLIDIFICATION OF HgCdTe INCLUDING DOUBLE-DIFFUSION IN THE MELT AND INTERFACE CURVATURE PREDICTION USING MATERIAL PHASE DIAGRAM, Andris V. Bune, NRC/MSFC, Space Sciences Lab, Huntsville, AL; Donald C. Gillies, Sandor L. Lehoczky, NASA Marshall Space Flight Ctr, Huntsville, AL; Helga A. Alexander, MEVATEC, Huntsville, AL.
9:30 AM F8.4
MICROSTRUCTURAL EVOLUTION OF
DURING RAPID SOLIDIFICATION, Lu-Hong Wang, Kui-Ying Chen, Inst of Metal Research, State Key Lab, Shenyang, CHINA; Hao-Zhe Liu, Inst of Metal Research, Academia Sinica, Shenyang, CHINA; Zhuang-Qi Hu, Inst of Metal Research, Acadmia Sinica, Shenyang, CHINA.
9:45 AM BREAK
10:15 AM F8.5
MELT FLOW INTERACTIONS WITH DENDRITIC MUSHY ZONES., Pratima Rao, Martin E. Glicksman, Rensselaer Polytechnic Inst, Dept of MS&E, Troy, NY; Gregory M. Knott, Richard N. Smith, Rensselaer Polytechnic Inst, Dept of Mechanical Engr, Troy, NY.
10:30 AM F8.6
NUMERICAL MODELLING OF CELLULAR AND DENDRITIC GROWTH IN MULTICOMPONENT ALLOYS, Qingyou Han, J. D. Hunt, Univ of Oxford, Dept of Materials, Oxford, UNITED KINGDOM.
10:45 AM F8.7
NUMERICAL SIMULATION OF THREE-DIMENSIONAL DENDRITIC
CRYSTAL GROWTH, Wouter-Jan Rappel, Alain S. Karma, Northeastern Univ, Dept of Physics, Boston, MA.
11:00 AM F8.8
MODELING OF DENDRITIC GROWTH
IN HIGHLY UNDERCOOLED ALLOY MELTS, Youngyih Lee, Alain Karma, Northeastern Univ, Dept of Physics, Boston, MA.
11:15 AM F8.9
PHASE-FIELD MODEL STUDY OF PATTERN FORMATION IN DIRECTIONAL SOLIDIFICATION, Przemek Kopczynski, Wouter-Jan Rappel, Alain Karma, Northeastern Univ, Dept of Physics, Boston, MA.
11:30 AM F8.10
ROLES OF DENDRITE TIP UNDERCOOLING AND SOLID STATE DIFFUSION ON WELD MICROSEGREGATION OF FE-NB WELDS, John A. Brooks, Ming Li, M. I. Baskes, Nancy Yang, Sandia National Laboratories, Livermore, CA.
11:45 AM F8.11
UNIFIED MICRO/MACRO MODELING OF COLUMNAR/EQUIAXED DENDRITIC GRAIN GROWTH AND SEGREGATION IN MULTICOMPONENT SYSTEMS DURING DIRECTIONAL SOLIDIFICATION, H. P. Wang, GE Corp, Research & Development, Schenectady, NY; Jie Zou, Material Software, Parma, OH; E. M. Perry, GE Corp, R&D, Niskayuna, NY.