초록 ▼

Explosive devices, and in particular cluster explosively-formed penetrator warhead devices, are described herein. In accordance with an exemplary embodiment, a spherically-shaped explosive device comprises an initiator, a fuze component system configured to ignite the initiator, and a substantially

Explosive devices, and in particular cluster explosively-formed penetrator warhead devices, are described herein. In accordance with an exemplary embodiment, a spherically-shaped explosive device comprises an initiator, a fuze component system configured to ignite the initiator, and a substantially spherical explosive charge surrounding the initiator. The substantially spherical explosive charge has a substantially spherical surface. A plurality of liners are on the substantially spherical surface of the substantially spherical explosive charge.

대표청구항 ▼

1. A spherically-shaped explosive device comprising: an initiator;a fuze component system configured to ignite the initiator;a substantially spherical explosive charge encasing the initiator, the substantially spherical explosive charge having a substantially spherical surface with a plurality of di

1. A spherically-shaped explosive device comprising: an initiator;a fuze component system configured to ignite the initiator;a substantially spherical explosive charge encasing the initiator, the substantially spherical explosive charge having a substantially spherical surface with a plurality of dimples formed thereon;a housing surrounding the substantially spherical explosive charge and having a plurality of openings respectively corresponding in position to each of the plurality of dimples; anda plurality of liners respectively positioned on the substantially spherical surface of the substantially spherical explosive charge within corresponding ones of the plurality of dimples and corresponding ones of the plurality of openings,an outer edge of each liner registering with an interior facing surface of the housing at an inner edge of the housing at each corresponding opening. 2. The spherically-shaped explosive device of claim 1, wherein the openings are circular. 3. The spherically-shaped explosive device of claim 1, further comprising a retainer disposed between the outer edge of each liner and the inner edge of the housing at each corresponding opening. 4. The spherically-shaped explosive device of claim 1, wherein the spherically-shaped explosive device has a center point, wherein each of the plurality of liners has a liner center point and a central axis that extends through the liner center point to the center point of the spherically-shaped explosive device, and wherein the central axis of each of the plurality of liners only intersect at the center point of the spherically-shaped explosive device. 5. The spherically-shaped explosive device of claim 1, wherein each of the plurality of liners has an arc-shaped geometry. 6. The spherically-shaped explosive device of claim 5, wherein a diameter of each of the plurality of liners is no less than about twice a predetermined penetration depth and no more than ⅓ of a diameter of the substantially spherical explosive charge. 7. The spherically-shaped explosive device of claim 5, wherein a thickness of each of the plurality of liners is in the range of about 3% to about 5% of a diameter of the substantially spherical explosive charge. 8. The spherically-shaped explosive device of claim 5, wherein each of the plurality of liners has an apex angle in a range of about 130 to about 175 degrees. 9. The spherically-shaped explosive device of claim 1, wherein each of the plurality of liners has a conical geometry. 10. The spherically-shaped explosive device of claim 9, wherein each of the plurality of liners has an apex angle in a range of about 15 to about 125 degrees. 11. The spherically-shaped explosive device of claim 1, wherein each of the plurality of liners comprises a material selected from a group consisting of copper, molybdenum, tungsten, aluminum, tantalum, depleted uranium, lead, tin, cadmium, cobalt, magnesium, titanium, zinc, zirconium, beryllium, nickel, silver, and combinations thereof. 12. The spherically-shaped explosive device of claim 1, wherein the substantially spherical explosive charge comprises a PBX composition comprising octanitrocubane homogeneously dispersed within a binder matrix. 13. A cluster explosively-formed penetrator (CEFP) warhead comprising: a spherically-shaped explosive charge having a substantially spherical surface comprising a plurality of non-overlapping dimples;a housing surrounding the substantially spherical explosive charge and having a plurality of openings respectively corresponding in position to each of the plurality of dimples and each of the plurality of openings; anda means for detonating the spherically-shaped explosive charge; anda plurality of liners, each liner embedded in one of the plurality of non-overlapping dimples,an outer edge of each liner registering with an interior facing surface of the housing at an inner edge of the housing at each corresponding opening. 14. The CEFP warhead of claim 13, wherein the openings are circular. 15. The CEFP warhead of claim 13, wherein each of the plurality of liners has an arc-shaped geometry. 16. The CEFP warhead of claim 15, wherein a thickness of each of the plurality of liners is in the range of about 3% to about 5% of a diameter of the substantially spherical explosive charge. 17. The spherically-shaped explosive device of claim 15, wherein each of the plurality of liners has an apex angle in a range of about 130 to about 175 degrees. 18. The CEFP warhead of claim 13, wherein each of the plurality of liners has a conical geometry. 19. The CEFP warhead of claim 18, wherein each of the plurality of liners has an apex angle in a range of about 15 to about 125 degrees. 20. A warhead comprising: an initiator;a fuze component system configured to ignite the initiator;a spherically-shaped explosive charge encasing the initiator and having a center point, the spherically-shaped explosive charge comprising a substantially spherical surface and a PBX composition comprising octanitrocubane homogeneously dispersed within a binder matrix;a booster charge interposed between the initiator and the spherically-shaped explosive charge;a housing surrounding the substantially spherical explosive charge and having a plurality of openings; anda plurality of non-overlapping liners disposed on the substantially spherical surface of the spherically-shaped explosive charge,each of the plurality of non-overlapping liners having a central axis that extends through the center point of the spherically-shaped explosive charge and an outer edge that registers with an interior facing surface of the housing at an inner edge of the housing at each corresponding opening.