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Modeling of high energy laser ignition of energetic materials
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10.1063/1.2909271
/content/aip/journal/jap/103/8/10.1063/1.2909271
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2909271

Figures

Image of FIG. 1.
FIG. 1.

Two cases of pulse energy transfer to steel (a) without RDX and (b) with RDX in contact.

Image of FIG. 2.
FIG. 2.

Thermal dependence of coefficients of steel. (a) Specific heat (Ref. 9) and (b) thermal conductivity (Ref. 10).

Image of FIG. 3.
FIG. 3.

Laser thermal boundary condition of the steel plate—front face.

Image of FIG. 4.
FIG. 4.

The absorptivity of steel (modeled).

Image of FIG. 5.
FIG. 5.

Thermal boundary condition of steel plate—rear face.

Image of FIG. 6.
FIG. 6.

The temperature profiles of steel coupon-front face. (a) No flow (air only) and (b) nitrogen flow at Mach 0.9.

Image of FIG. 7.
FIG. 7.

The temperature profiles of steel coupon—rear face (experimental data from Ref. 7).

Image of FIG. 8.
FIG. 8.

The calculated temperature of steel with RDX and mass fraction at 590.821 ms. (a) Temperature profile and (b) the mass fraction of RDX on the contact face.

Image of FIG. 9.
FIG. 9.

Unconfined HE ignition via direct laser irradiation shown for (a) TATB and (b) HMX.

Tables

Generic image for table
Table I.

Thermal and chemical parameters for TATB.

Generic image for table
Table II.

Reaction rate parameters for TATB.

Generic image for table
Table III.

Thermal and chemical parameters for HMX.

Generic image for table
Table IV.

Reaction rate parameters for HMX.

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/content/aip/journal/jap/103/8/10.1063/1.2909271
2008-04-24
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Modeling of high energy laser ignition of energetic materials
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2909271
10.1063/1.2909271
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