By National Research Council, Division on Engineering and Physical Sciences, Board on Manufacturing and Engineering Design, Committee on Advanced Energetic Materials and Manufacturing Technologies

ISBN-10: 0309091608

ISBN-13: 9780309091602

ISBN-10: 0309530555

ISBN-13: 9780309530552

Complex lively fabrics - explosive fill and propellants - are a severe know-how for nationwide defense. whereas numerous new promising recommendations and formulations have emerged lately, the dept of security is worried in regards to the nation's skill to keep up and enhance the information base during this quarter. to help in addressing those issues, places of work inside of DOD requested the NRC to enquire and investigate the scope and overall healthiness of the U.S. R&D efforts in vigorous fabrics. This document presents that evaluation. It offers a number of findings in regards to the present R&D attempt and suggestions aimed toward bettering U.S. features in constructing new vigorous fabrics expertise. This examine reviewed U.S. examine and improvement in complicated energetics being carried out by means of DoD, the DoE nationwide laboratories, industries, and academia, from an inventory supplied through the sponsors. It additionally: reviewed papers and expertise tests of non-U.S. paintings in complicated energetics, assessed vital parameters, resembling validity, viability, and the possibility that every of those fabrics might be produced in volume; pointed out boundaries to scale-up and construction, and recommended technical ways for addressing strength difficulties; and, urged particular possibilities, innovations, and priorities for presidency sponsorship of applied sciences and production approach improvement.

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8 TLFeBOOK 34 ADVANCED ENERGETIC MATERIALS FIGURE 6-5 Slab extrusion using a twin screw extruder. FINDINGS AND RECOMMENDATIONS New technologies offer promise in advancing the state of the art in propellants. However, it is the opinion of the committee that reduced, unstable funding has significantly affected these efforts. 3 funding is being used to better package old technologies. As a result of this lack of funding and focus, the workforce and the facilities for gun propellants continue to age.

Brown. 2002. Detonation-like Energy Release from High-Speed Impacts of Polytetrafluoroethylene-Aluminum Projectiles. Presentation at 5th Joint Classified Bombs/ Warheads and Ballistics Symposium, Colorado Springs, June. TLFeBOOK REACTIVE MATERIALS 23 Recommendations Research on reactive materials is very promising in terms of potential near-term payoff. The research may also have potentially longer-term, broader-based application. The committee recommends the following: ƒ ƒ ƒ ƒ ƒ ƒ Many trade-off studies should be conducted before reactive materials can move forward.

Goldwasser, ONR. 2001. Presentation to the committee. July 31. 11 C. Walsh and C. Knott. 2002. Advanced Gun Propellant Formulations. , April 15-16. 8 TLFeBOOK 34 ADVANCED ENERGETIC MATERIALS FIGURE 6-5 Slab extrusion using a twin screw extruder. FINDINGS AND RECOMMENDATIONS New technologies offer promise in advancing the state of the art in propellants. However, it is the opinion of the committee that reduced, unstable funding has significantly affected these efforts. 3 funding is being used to better package old technologies.

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Advanced Energetic Materials by National Research Council, Division on Engineering and Physical Sciences, Board on Manufacturing and Engineering Design, Committee on Advanced Energetic Materials and Manufacturing Technologies


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