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Shock compression of condensed matter using Eulerian multimaterial method: Applications to multidimensional shocks, deflagration, detonation, and laser ablation
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10.1063/1.2937936
/content/aip/journal/jap/103/11/10.1063/1.2937936
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/11/10.1063/1.2937936

Figures

Image of FIG. 1.
FIG. 1.

Stress-strain curve from a simple tension test.

Image of FIG. 2.
FIG. 2.

Shock reflection and transmission into two adjacent multimaterial gases.

Image of FIG. 3.
FIG. 3.

Calculated steady state 1D detonation structure shown. is , and there are 40 grid points placed across reaction zone.

Image of FIG. 4.
FIG. 4.

Calculated multigas shock tube test showing precisely resolved material contact and sharply captured leading shock front.

Image of FIG. 5.
FIG. 5.

Planar blast wave structure consisting of hot metallic vapor in contact with shocked air before becoming spherical at around . Shown for /pulse aluminum ablation using nanosecond laser.

Image of FIG. 6.
FIG. 6.

Planar (1D) structure of laser induced blast wave obtained from multigas (aluminum vapor and air) shock tube problem. Density, pressure, velocity, and energy are shown at two different times suggesting a shock velocity of . Calculated states match experimental data for aluminum at .

Image of FIG. 7.
FIG. 7.

Grid comparison: (a) Calculated effective plastic strain field at time by present method, (b) finite element method (FEM) calculation by Camacho and Ortiz (1997), and (c) Eulerian calculation by Tran and Udaykumar (2004).

Image of FIG. 8.
FIG. 8.

One-dimensional time-to explosion comparison for a composite explosive LX-10(95% HMX and 5% Viton) for thermal-chemical model integrity test.

Image of FIG. 9.
FIG. 9.

One-dimensional time-to explosion test comparison for a composite explosive LX-04(85% HMX and 15% Viton).

Image of FIG. 10.
FIG. 10.

One-dimensional time-to explosion test comparison for a composite explosive PBXN-109(65% RDX, 20% Al, and 16% HTPB).

Image of FIG. 11.
FIG. 11.

One-dimensional time-to explosion test comparison for TATB.

Image of FIG. 12.
FIG. 12.

ANFO-K1 confinement test involving copper cylinder and void. (b) and (c) are images taken at and , respectively.

Image of FIG. 13.
FIG. 13.

Schematic of explosive welding of two metal plates.

Image of FIG. 14.
FIG. 14.

Explosive welding of copper and high-strength steel . The extent of reaction and the pressure (Pa) are shown. are used.

Image of FIG. 15.
FIG. 15.

Explosive welding of copper and high-strength steel. Shown are the effective plastic strain and the density.

Tables

Generic image for table
Table I.

material parameters for ANFO-K1.

Generic image for table
Table II.

Ignition and growth rate parameters.

Generic image for table
Table III.

Elastoplastic properties of copper.

Generic image for table
Table IV.

Initial shock tube parameters.

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/content/aip/journal/jap/103/11/10.1063/1.2937936
2008-06-09
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Shock compression of condensed matter using Eulerian multimaterial method: Applications to multidimensional shocks, deflagration, detonation, and laser ablation
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/11/10.1063/1.2937936
10.1063/1.2937936
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