Ultrasonic doppler velocity profiler for fluid flow

From the Content: Ultrasonic for fluid flow.- Fundamentals of ultrasonic wave.- Acoustic and ultrasonic wave.- Fundamentals of propagation.- Ultrasonic Doppler method.- Basics.- Basic Principle.- Pulse Doppler Principle.- Velocity Limitation and constraint.- Position and velocity uncertainty and resolution.- Detection of Doppler frequency.- Quadrature-phase Demodulation.- Practice Backup.-Measurement volume.- Selection of basic frequency.- Seeding.- Conditioning of reflector.- Fluid flow & measurement.- Basic Fluid Mechanics.- Basic equations.- Standard velocity field and system performanc.