Gurney energy of explosive
WebKennedy, J. E. Gurney Energy of Explosives: Estimation of the Velocity and Impulse Imparted to Driven Metal SC-RR-70-90. Sandia National Laboratories, Albuquerque, New Mexico, 1970. WebThe here cited Gurney constant is an average value from several experiments. 3.1.3 Plate Dent Test The dent volume or the dent depth formed after detonation of an unconfined cylindrical charge of 35mm ;on a steel Table 3. Performance Characteristics: Plate-Dent-Test Explosive D (g=cm3) Dent (mm ) Characteristics
Gurney energy of explosive
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WebApr 17, 2006 · Two correlations are introduced for calculating Gurney velocity as a useful parameter for thermochemical estimation of explosive energy output. For CaHbNcOd … WebFeb 1, 2024 · The Gurney method is widely used in the conceptual design stage of explosive fragmentation warheads employed in various weapons systems. This method …
WebJul 26, 2024 · From the cylinder test data, the detonation velocity, wall velocity, Gurney energy and detonation energy were determined. The aluminized explosive added with B and MgH 2 shows weak acceleration ability, but exhibits a stronger afterburning potential. Finally the equation of state of the detonation products was determined for different … WebMar 15, 2013 · The purpose of the cylinder testis two-fold: (1) to characterize the metal-pushing ability of an explosive relative to that of other explosives as evaluated by the E{sub 19} cylinder energy and the G{sub 19} Gurney energy and (2) to help establish the explosive product equation-of-state (historically, the Jones-Wilkins-Lee (JWL) equation).
WebAug 1, 2008 · An empirical new correlation is used to calculate the Gurney velocity as an important parameter for the estimation of explosive energy output without considering … WebThis paper presents the results of detonation parameters for ammonium nitrate-polyhydroxy alcohol mixtures and ternary explosive compositions modified by flaked aluminium. The detonation...
WebCharacterizing the energy output generated by a standard electric detonator using shadowgraph imaging
WebMay 11, 2024 · where 2 E is the Gurney specific energy of an explosive, M is the total mass of both flyer plates and C is the mass of the explosive. The mass of the flyer and explosive can be determined by considering the density and volume of the components, as M = 2 h F L W ρ F and C = h X L W ρ X (8) grotherm 2000 installationWebAn explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure.An explosive charge is a measured quantity of explosive material, which may either be composed solely of one … grotherm kaminofenWebown research on light-element explosives (ANQ, TAGN)(1), which exhibited besides attractive D values only low ballistic performance not predicted by model calculations. So as a second base is applied the Gurney energy ††††††††† 2EG p. For a more profound analysis we recommend the brisance of an explo- grotherm 800 doucheWebGurney modeled how energy was distributed between the metal shell and the detonation gases, and developed formulas that accurately describe the acceleration results. ... - The Gurney Constant for a given explosive. This is expressed in units of velocity (millimeters per microsecond, for example) and compares the relative flyer velocity produced ... filing for social security benefits onlineWebThe Gurney method to determine fragment velocities is based on the thermochemistry of the explosive. Gurney described E as an energy term, which was that portion of the … filing for social security benefits at age 63WebOffice of Scientific and Technical Information grotherm bain douche 1000WebJan 27, 2024 · C-4 has a relatively high Gurney energy and is a high detonation pressure explosive, in contrast to the nitromethane-based explosives used throughout the rest of this study. The use of a plastic explosive permitted the dispersion of a wide range of particle loadings, irrespective of particle solid density, without having to add non-energetic ... filing for social security disability