Shock-Wave Compression and Joule-Thomson Expansion (original) (raw)
- Open Access
Wm. G. Hoover and Carol G. Hoover
- Ruby Valley Research Institute, Highway Contract 60, Box 601 Ruby Valley, Nevada 89833, USA
- Immobilisation Science Laboratory, Department of Materials Science and Engineering, University of Sheffield, Mappin Street, Sheffield S1 3JD, United Kingdom
Abstract
Structurally stable atomistic one-dimensional shock waves have long been simulated by injecting fresh cool particles and extracting old hot particles at opposite ends of a simulation box. The resulting shock profiles demonstrate tensor temperature, Txx≠Tyy and Maxwell’s delayed response, with stress lagging strain rate and heat flux lagging temperature gradient. Here this same geometry, supplemented by a short-ranged external “plug” field, is used to simulate steady Joule-Kelvin throttling flow of hot dense fluid through a porous plug, producing a dilute and cooler product fluid.
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Outline
Information
Phys. Rev. Lett. 112, 144504– Published 10 April, 2014
- Received 14 November 2013
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