Spontaneous acoustic emission from strong ionizing shocks

Mathematics

• Acoustic Emission 100%
• Shock 49%
• Sound 33%
• Electron 14%
• Gas 13%
• Ionization 10%
• Thermodynamic Equilibrium 10%
• Local Equilibrium 10%
• Reflection Coefficient 9%
• Acoustic Waves 8%
• Range of data 8%
• Glass 8%
• Shock Waves 7%
• Numerical Calculation 7%
• Acoustics 7%
• Vortex 7%
• Critical value 6%
• Entropy 5%
• Perturbation 4%
• Coefficient 3%

Physics & Astronomy

• acoustic emission 53%
• spontaneous emission 48%
• shock 38%
• acoustics 20%
• occurrences 17%
• argon 11%
• frequency ranges 10%
• local thermodynamic equilibrium 8%
• ionized gases 8%
• acoustic velocity 7%
• sound waves 7%
• Mach number 7%
• shock waves 6%
• electrons 6%
• vortices 5%
• entropy 5%
• ionization 5%
• reflectance 5%
• perturbation 4%
• thresholds 4%
• glass 4%
• coefficients 3%
• gases 3%
• temperature 2%

Engineering & Materials Science

• Spontaneous emission 81%
• Acoustic emissions 54%
• Acoustic waves 32%
• Argon 18%
• Electrons 16%
• Acoustic wave velocity 11%
• Ionization 10%
• Gases 9%
• Shock waves 9%
• Mach number 8%
• Vortex flow 7%
• Thermodynamics 7%
• Entropy 7%
• Acoustics 6%
• Glass 6%
• Temperature 3%