Index for 4pEA

• 4pEA1. Finite-element analysis of both flexural and Helmholtz resonance modes in a flextensional transducer.
• 4pEA2. A 3-kHz class VII flextensional transducer.
• 4pEA3. Nonlinear time-domain analysis of electrostrictive materials by the finite element method.
• 4pEA4. Finite-element study and experimental verification on irregular composite transducer design.
• 4pEA5. Finite-element and experimental study of ultrasonic beam pattern characterization.
• 4pEA6. Use of automatic modeler and small array receiverfor acoustic source location.
• 4pEA7. Universal equivalent circuit for transducers driven by a plate-shaped actuator.
• 4pEA8. Sensitivity of a spherically focused transducer to focal length and aperture.
• 4pEA9. Comb transducer design for optimal guided wave performance.
• 4pEA10. Composite transducer with spring's structure.