Program overview

THURSDAY AFTERNOON, 1 JULY 1999

Session N1. High Pressure Shocks - I.

Thursday afternoon, 13:30, Ballroom I, Cliff Lodge Convention Center

13:30 N1.01 Isentropic compression of iron with the Z accelerator.
J.R. Asay, C. A. Hall, K. G. Holland, M. A. Bernard, W. A. Stygar, R. B. Spielman, S. E. Rosenthal, D. H. McDaniel (Sandia National Laboratories), D. B. Hayes (Tijeras, NM)
13:45 N1.02 Recent Results from Materials Properties Experiments Using the AWE High Power Laser, HELEN
Stephen Rothman, Andrew Evans, Peter Graham (AWE Aldermaston)
14:00 N1.03 Hydrodynamics and Material Properties Experiments Using Pulsed Power Techniques*
Robert Reinovsky, R. James Trainor (LANL)
14:15 N1.04 Shock Compression Experimental Capabilities of the Atlas Facility
B.P. Wood (Los Alamos National Laboratory)
14:30 N1.05 Performance of the three-stage light-gas gun with a preheating stage
K. Kondo, O. V. Fat'yanov, Y. Hironaka (MSL, Titech, Japan), S. Ozaki (TRY Engineering Inc., Japan)
14:45 N1.06 Compression of metal cylinder by gas annular accelerated to 500 km/s
Maxim Lebedev, Konstantin Dyabilin (High Energy Density Research Center Russian Academy of Science), Michail Zurin, Igor Frolov, Evgenij Grabovskij, Valentin Smirnov (Troitsk Institute for Innovative and Fusion Researches), Vladimir Fortov (High Energy Density Research Center Russian Academy of Science), ANGARA-5-1 Collaboration

Session N2. Mechanical Properties (MP) - Ductile Spall.

Thursday afternoon, 13:30, Ballroom II, Cliff Lodge Convention Center

13:30 N2.01 Spall Plane Formation Near Spall Threshold for Different Metals
Hartwig Nahme (Ernst-Mach-Institute, Eckerstr. 4 79104 Freiburg Germany)
13:45 N2.02 Ductile fracture computations with inertia and coalescence
Lynn Seaman, Donald R. Curran (SRI International, Menlo Park, CA 94025 USA)
14:00 N2.03 Simulation of high strain-rate void growth in FCC and BCC metals
J. Belak, R. Minich (University of California, Lawrence Livermore National Laboratory, Livermore, CA 94551)
14:15 N2.04 Spallation Characteristics of Poly-Methyl Meth-Acrylic (PMMA)
Peter Bartkowski (U.S.Army Research Laboratory), D. P. Dandekar (U.S. Army Research Laboratory)
14:30 N2.05 Spallation Studies in Estane
J. N. Johnson, J. J. Dick (Los Alamos)
14:45 N2.06 Comparison Between Experimental Quantitative Damage Measurements and Micromechanical Model Predictions in the Spallation of Tantalum
W. Rich Thissell, Anna K. Zurek, Davis L. Tonks, Robert S. Hixson (Los Alamos National Laboratory)

Session N3. Plasticity and Visco-Plasticity Issues for Wave Profiles and Composites.

Thursday afternoon, 13:30, Ballroom III, Cliff Lodge Convention Center

13:30 N3.01 Plastic Deformation in Shock Waves via Molecular-Dynamics Simulations
Timothy C. Germann, Brad Lee Holian, Peter S. Lomdahl (Theoretical Division, Los Alamos National Laboratory)
13:45 N3.02 Yield Surfaces for Anisotropic Plates
J.D. Walker, B.H. Thacker (Southwest Research Insitute, San Antonio, Texas 78228)
14:00 N3.03 Modeling of High Strain and High Strain Rate Behaviou of Tantalum -- Application to the Dynamic Expansion of a Spherical Shell
F. Llorca, C Dambruin (Commissariat à lÉnergie Atomique, Centre de Valduc, Département de Recherche sur les Materériaux Nuclaires, ls sur Tille, France)
14:15 N3.04 Wave Propagation in Polymers, Part II
David C. Newlander (M.R.C.), Jacques A. Charest, Martin D. Lilly (Dynasen Inc.), Robert D. Eisler (M.R.C.)
14:30 N3.05 Calculated-experimental investigation of the armco-iron deformation in shock wave
S.V. Kortskaya, I.R. Trunin (RFNC-VNIIEF), W. Arnold (TDW)
14:45 N3.06 Simulation of the Dynamic Response of Elastic-Viscoplastic Porous Materials with the VGR Code
Oleg Vorobiev, Lewis Glenn (Geophysics and Global Security DivisionLawrence Livermore National LaboratoryLivermore, CA 94550), Miles Rubin (Faculty of Mechanical EngineeringTechnion-Israel Institute of Technology32000 Haifa, Israel)

Session N4. Equation of State II.

Thursday afternoon, 13:30, Superior Room, Cliff Lodge Convention Center

13:30 N4.01 Invariant Functional Forms of the Equation of State For Materials Subject to Hydrodynamic Shock
George Hrbek (Los Alamos National Laboratory)
13:45 N4.02 Hugoniots of Aerogels involving Carbon and Resorcinol Formaldehyde
J.W. Shon, F.H. Ree, J.A. Viecelli, M. van Thiel, D.A. Young, R.D. Schmidt, L.W. Hrubesh, H.C. Vantine (Lawrence Livermore National Laboratory)
14:00 N4.03 Disagreement Between Shock and Static Temperature Data: Calculation of Argon Optical Transmittance in Laser-Heated Diamond Anvil Cells.
David Boness (Department of Physics, Seattle University), J. Michael Brown (Geophysics Program, University of Washington), Michael Morgan, Jonathan Madamba (Department of Physics, Seattle University)
14:15 N4.04 Equation of State Studies of Supercritical Water and Nitrogen
Donald Hansen, Joseph Zaug (University of California, Lawrence Livermore National Laboratory)
14:30 N4.05 Shock Induced Polymorphic Transition and Melting of Tin
Catherine Mabire, Pierre-Louis Hereil (Centre d'Etudes de Gramat - 46500 GRAMAT - FRANCE)
14:45 N4.06 Shock Induced Melting in Aluminum: Wave Profile Measurements
L. C. Chhabildas, M.D. Furnish, W. D. Reinhart (Sandia National Laboratories)

Session N5. High Explosive EOS II.

Thursday afternoon, 13:30, Wasatch Room, Cliff Lodge Convention Center

13:30 N5.01 Do JCZ-3 and BKW EOS Need Modification?
Julius Roth (Consultant)
13:45 N5.02 Over-Driven Detonation Phenomenon in High Explosive
Zhi-yue Liu, Shiro Nagano, Shigeru Itoh (Department of Mechanical Engineering amp; Materials Science, Kumamoto University, 2-39-1 Kurokami, Kumamoto City 860-8555, Japan)
14:00 N5.03 Study on Formation of Condensed Carbon in Detonation by Analyzing Graphite and Diamond Crystallite in Soot
Quan Chen, Shourong Yun, Fenglei Huang (Beijing Institute of Technology Beijing, China 100081), Jing Ding (Beijing Institute of Technology Beijing, China, 100081)
14:15 N5.04 Shock compression of nitrobenzene
Naoshi Kozu, Mitsuru Arai, Masamitsu Tamura (The University of Tokyo), Hiroshi Fujihisa, Katsutoshi Aoki, Masatake Yoshida (National Institute of Materials and Chemical Research), Ken-ichi Kondo (Tokyo Institute of Technology)
14:30 N5.05 Intersystem Crossings in Model Energetic Materials
M. Riad Manaa, Laurence Fried (Lawrence Livermore National Laboratory)
14:45 N5.06 Results of experimental investigations of states at the plastisized TATB-based composition detonation in the range of pressures up to 40GPa
Evgeny V. Shorokhov, E. A. Zharikova (Russian Federal Nuclear Center Institute of Technical Physics)