The tutorials and course materials require a username and password which can be obtained with an annual subscription fee.
Dedicated to the art and science of ultrasonic nondestructive testing and allied fields.
NTIAC is a Defense Technical Information Center (DTIC) funded, Department of Defense (DoD) Information Analysis Center operated by Texas Research Institute Austin, Inc.
Illustrated narrative takes you inside the ultrasound machine and shows you how this technique is used to look inside you.
Acoustical Society of America
Introduction to the Basic Principles (Krautkrämer, NDt-net)
TU Darmstadt (Germany)
Technical reference development and research data concerning acoustical imaging.
5-micro-meter resolution measurement by non contact system in the air; RS-232 interface; Thickness, Deviation, Distance, Level of any kind of material.