Zobrazeno 1 - 10
of 48
pro vyhledávání: '"R. Dehaven"'
Autor:
Kevin S. Vandersall, Craig M. Tarver, Martin R. DeHaven, H. Keo Springer, Shawn L. Strickland, Matt Cowan
Publikováno v:
AIP Conference Proceedings.
Shock initiation experiments on the HMX-based explosive LX-14 were performed to obtain in-situ pressure gauge data, characterize the run-distance-to-detonation behavior, and provide a basis for Ignition and Growth reactive flow modeling. A 101 mm dia
Autor:
Laurence E. Fried, Martin R. DeHaven, Kevin S. Vandersall, Shawn L. Strickland, Craig M. Tarver
Publikováno v:
AIP Conference Proceedings.
Experiments were performed at -55°C to measure the reacted state of LX-17 (92.5% TATB and 7.5% Kel-F by weight) using a double shock technique with two flyer materials (with known properties) mounted on a projectile that send an initial shock throug
Publikováno v:
AIP Conference Proceedings.
The potential for deflagration-to-detonation transition (DDT) in LLM-105 and RX-55-DQ (94/6 LLM-105/Viton) has been investigated as a function of loading density using high confinement tubes. The high confinement arrangement uses a 76 mm outer diamet
Autor:
Noel Tan, H. Keo Springer, Elizabeth A. Glascoe, Heidi C. Turner, Martin R. DeHaven, Peter C. Hsu
Publikováno v:
Thermochimica Acta. 515:58-66
PBXN-9, an HMX-formulation, is thermally damaged and thermally decomposed in order to determine the morphological changes and decomposition kinetics that occur in the material after mild to moderate heating. The material and its constituents were dec
Autor:
Michael R. DeHaven
Publikováno v:
Yearbook of German-American Studies. :113-122
Publikováno v:
Propellants, Explosives, Pyrotechnics. 31:56-60
RM-04-BR, a mock material for the plastic-bonded HMX-based explosive LX-04, is characterized after being thermally damaged at 140 C and 190 C. We measured the following material properties before and after the thermal experiments: sample volume, dens
Publikováno v:
Propellants, Explosives, Pyrotechnics. 29:287-295
We measure the deflagration behavior of energetic materials at extreme conditions (up to 520K and 1 GPa) in the LLNL High Pressure Strand Burner, thereby obtaining reaction rate data for prediction of violence of thermal explosions. The apparatus pro
Publikováno v:
Physical Review A. 57:292-296
We have measured the ratio of differential cross sections for the production of doubly and singly ionized He by fast protons at energies between 4 and 10 MeV. The ratio was measured as a function of proton scattering angle, from which the energy tran
Autor:
L. J. Atherton, K.E Montgomery, Martin R. DeHaven, R.L Vital, Natalia Zaitseva, J. J. De Yoreo, M Richardson
Publikováno v:
Journal of Crystal Growth. 180:255-262
KDP (KH2PO4) single crystals up to 45 cm in size have been grown by the rapid growth technique on the point seed in glass crystallizers of 1000 L in volume at growth rates of 10–20 mm/day in both the [0 0 1] and [1 0 0] directions.
Autor:
W R DeHaven, E A Sabin
Publikováno v:
Revue scientifique et technique (International Office of Epizootics). 31(2)
Veterinary education serves as the foundation on which a country can build effective Veterinary Services (VS). In addition, an appropriately well-educated animal health workforce will be better poised to actively participate in and advance good gover