Article No. VK-PHY01
PHY01 Basics of pulse echo method (A-Scan)
Examination of a sample with built-in discontinuities by means of the pulse echo method
Article No. VK-PHY02
PHY02 Sound velocity in solids
Determination of the longitudinal sound velocity in acrylic at two different sound frequencies
Article No. VK-PHY03
PHY03 Acoustic attenuation in solids
Determination of the attenuation of an ultrasonic wave on its way through a medium
Article No. VK-PHY04
PHY04 Acoustic attenuation in liquids
Investigation of the acoustic attenuation in different liquids in dependence on the sound path
Article No. VK-PHY05
PHY05 Spectral investigations
Demonstration of the difference between the spectrum of a pulse and the spectra of periodic signals using the simple model of multiple reflection at a plate
Article No. VK-PHY06
PHY06 Frequency dependence of resolution power
Investigation of the axial resolution power of two ultrasonic probes of different frequency based on two small and closely spaced discontinuities
Article No. VK-PHY07
PHY07 Shear waves in solids
Investigation of the formation and propagation of longitudinal and shear acoustic waves in solids based upon the ultrasonic transmission through a plane parallel plate at different angles of incidence
Article No. VK-PHY08
PHY08 Ultrasonic B-Scan
Demonstration of the basics of the B-scan method by recording the ultrasonic cross-sectional image of a simple test object "by hand" using an ultrasonic echoscope
Article No. VK-PHY09
PHY09 Ultrasonic computer tomography (CT)
Demonstration of the formation of an ultrasonic CT scan
Article No. VK-PHY10
PHY10 Characteristics of Sound Field
Investigation of the sound field of an ultrasonic probe in water using a hydrophone
Article No. VK-PHY11
PHY11 Debye-Sears Effect
Diffraction of light at a standing ultrasonic wave (Debye-Sears effect) in a liquid
Article No. VK-PHY12
PHY12 Projection of Standing Waves
Projection of a standing ultrasonic wave in a liquid by means of divergent laser light
Article No. VK-PHY13
PHY13 Ultrasonic Doppler Effect
Basics of flow measurements on the basis of the ultrasonic Doppler effect
Article No. VK-PHY15
PHY15 Fluid Mechanics
Demonstration of fundamental fluid laws during flow measurements using the ultrasonic Doppler effect
Article No. VK-PHY16
PHY16 Mechanical Scan Methods
Recording of ultrasonic B-scan images of a simple test object with two ultrasonic probes of different frequencies using a computer controlled scanner
Article No. VK-PHY17
PHY17 Acousto-Optical Modulation at Standing Waves
Investigation of the acousto-optical effect of the amplitude and phase modulation of light diffracted at a standing ultrasonic wave
Article No. VK-PHY19
PHY19 Phase and Group Velocity
Investigation of the phase and group velocity of an ultrasonic wave in water
Article No. VK-PHY20
PHY20 Determination of focus zone
Characterization of the sound fields of two ultrasonic probes of different frequencies by scanning reflection and transmission with a hydrophone (near field length, focus zone, axial resolution power)
Article No. VK-PHY21
PHY21 Reflection and transmission at boundaries
Investigation of the effect of reflection and transmission of ultrasonic waves at boundaries, Determination of the reflection coefficient
Article No. VK-PHY22
PHY22 Phase shift and resonance effects
Recording of ultrasonic signals from reflections at boundaries of different materials and analysis regarding their phase position
Article No. VK-PHY23
PHY23 Dispersion of ultrasonic waves (Lamb waves)
Investigation of the phenomenon of formation and propagation of guided ultrasonic waves (Lamb waves)
Article No. VK-PHY24