Abstract

The propagation of a strong shock wave in a perfect, three-dimensional crystalline lattice is studied by means of molecular-dynamical calculations. The results show that behind the shock front there is a region of thermal relaxation which increases with time. The thermally relaxed region, therefore, propagates with a velocity lower than that of the shock front. It is believed that the wave-like propagation of this thermally equilibrated region is a natural extension of second sound from the conventional low-temperature, low-pressure regime to the high-temperature, high-pressure regime. The implication of this phenomenon on PVT calculations from shock-wave data is discussed briefly.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.