05.01.2013 Views

R. Meyer J. Köhler A. Homburg Explosives

R. Meyer J. Köhler A. Homburg Explosives

R. Meyer J. Köhler A. Homburg Explosives

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ERLA<br />

used by R. Chirat and G. Pittion-Rossillion, these methods were considerably<br />

improved later by F. Ree.<br />

The perturbation theory is one of the processes that in the last fifteen<br />

years has achieved the most significant advances in the area of<br />

statistical thermodynamics.<br />

R. Chirat and G. Pittion-Rossillion employ a simplified Weeks-Chandler-Andersen<br />

(WCA) perturbation theory while F. Ree uses the Mansoori-Canfield-Rasaiah-Stell<br />

(MCRS) hardsphere variational theory.<br />

Both methods build on the a-Exp-6 potential and yield the theoretical<br />

Chapman-Jouget detonation velocities and pressures, which for a<br />

large number of explosives lie within the measurment accuracy of<br />

practically obtained values.<br />

Despite the advances made over the last several decades in the field<br />

of detonation physics, there still exist many phenomena that quantitatively<br />

are not understood. Among these in particular are the unstationary,<br />

multidimensional detonation processes of gaseous, liquid or<br />

condensed bodies.<br />

References:<br />

R. Becker: Z. Phys. 4, 393 (1921)<br />

R. Becker: Z. techn. Phys. 3, 249 (1922)<br />

M. Cowperthwaite and W. H. Zwisler: Proceedings of the Sixth International<br />

Symposium on Detonation, edited by D. J. Edwards, ACR-221 (Office of<br />

Naval Research, Department of the Navy), 162 (1976)<br />

F. Volk and H. Bathelt: Propellants Explos. 1, 7 (1976)<br />

H. Hornberg: Propellants Explos. 3, 97 (1978)<br />

C. L. Mader: Numerical Modeling of Detonation, University of California Press,<br />

Berkeley (1979)<br />

R. Chirat und G. Pittion-Rossillion: J. Chem Phys. 74, 4634 (1981)<br />

R. Chirat und G. Pittion-Rossillion: Combust. Flame 45, 147 (1982)<br />

F. H. Ree: J. Chem. Phys. 81, 1251 (1984)<br />

F. H. Ree: J. Chem. Phys. 84, 5845 (1986)<br />

ERLA<br />

Abbreviation for an epoxy compound for the formation of binders in<br />

W Composite Propellants.<br />

Structural formula:<br />

empirical formula: C15H19NO4<br />

molecular weight: 277.16<br />

density: 1.20–1.21 g/cm 3<br />

120

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!