Index for 4pPA

• 4pPA1. Measurements with wire mesh stacks in thermoacoustic prime movers.
• 4pPA2. Measurements of transient effects in thermoacoustics.
• 4pPA3. The heat transfer coefficient between stack and heat exchanger as a function of thermal penetration depth.
• 4pPA4. Optimization of the performance of thermoacoustic refrigerators applying the short stack boundary layer approximation.
• 4pPA5. Understanding the periodic driving pressure in the Rayleigh--Plesset equation.
• 4pPA6. An analytical and numerical study of nonlinear bubble oscillations in viscoelastic fluids.
• 4pPA7. Intensified cavitation produced with pressure release and rigid ellipsoidal reflectors.
• 4pPA8. Acoustic radiation from the monopole resonance of a bubble excited in a dielectrophoretic levitator by oscillating electric fields.
• 4pPA9. The shape stability and interaction of millimeter-size gas bubbles trapped in an ultrasonic standing wave.
• 4pPA10. Collinear ultrasonic four-wave mixing in suspensions of particles and bubbles.