Time-of-flight diffraction (TOFD) method of ultrasonic testing is a sensitive and accurate method for the nondestructive testing of welds for defects...

Time of flight (ToF) is the measurement of the time taken by an object, particle or wave (be it acoustic, electromagnetic, etc.) to travel a distance...

at extremely low frequencies Isochoic Laser ultrasonics Phased array ultrasonics Picosecond ultrasonics Sonomicrometry Sound from ultrasound (also known...

Ultrasound Phased array ultrasonics Time-of-flight diffraction ultrasonics (TOFD) Time-of-flight ultrasonic determination of 3D elastic constants (TOF)...

Thickness measurement Time of flight diffraction ultrasonics (TOFD) Time-of-flight ultrasonic determination of 3D elastic constants (TOF) Vibration analysis...

measuring long distances. For tiny objects such as crystals and diffraction gratings, diffraction is used with X-ray light, or even electron beams. Measurement...

Laser-ultrasonics uses lasers to generate and detect ultrasonic waves. It is a non-contact technique used to measure materials thickness, detect flaws...

and various ultrasonic techniques. Advanced ultrasonic techniques such as time of flight diffraction (TOFD) and phased-array ultrasonics (PAUT) are being...

degrees of intensity, with the feather structure acting as a diffraction grating. Iridescent hummingbird colors result from a combination of refraction...

D.; Lin, H.H. (1987). "Schlieren Imaging of Sound Fields". IEEE 1987 Ultrasonics Symposium. pp. 515–518. doi:10.1109/ULTSYM.1987.199011. S2CID 122562535...

chosen from any desired range of the light spectrum, then the light goes through the sample to a dispersion array (diffraction grating instrument) and captured...

Backscatter Kikuchi diffraction, see EBSD BRET – Bioluminescence resonance energy transfer BSED – Back scattered electron diffraction, see EBSD CAICISS...

sensors. Conventional, phased array and time of flight diffraction (TOFD) methods can be combined into the same piece of test equipment. Acoustic emission methods...

study of how sound is produced, controlled, transmitted and received. Important modern branches of acoustics include ultrasonics, the study of sound waves...

waves/time-of-flight measurement, pitch-catch mode shear wave velocity, advanced ultrasonic backscatter techniques (AUBT), time of flight diffraction (TOFD)...

microscopy, optical coherence tomography and diffraction phase microscopy. Common to all methods is the use of a reference wave front to obtain amplitude...

Networks With Multidomain Simulations: Speed-of-Sound Image Reconstruction". IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 67...

mouse opossums and Derby's woolly opossums, have blue skin due to light diffraction in collagen fibres. Many sloths appear green because their fur hosts...

mathematics to engineering and Ultrasonic NDT: Persistent and Tangential homology for defect classification in Time of Flight Diffraction (TOFD). His work has been...

crystals and diffraction gratings. Scales function in insulation, thermoregulation, producing pheromones (in males only), and aiding gliding flight, but the...

mammals of the order Chiroptera (/kaɪˈrɒptərə/). With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats...

makes aim much more precise and extends the range to line-of-sight, limited only by beam diffraction and spread (which dilute the power and weaken the effect)...

Traditionally, the information provided by SRAS has been acquired by using diffraction techniques in electron microscopy - such as EBSD. The technique was patented...

due to the tetrahedral (diamond-like) structural arrangement of the scales or diffraction from overlying cell layers. The wide-angle blue reflection property...

acoustic diffraction limit, and 4) the use of coaxial interferometry to better enable modern high-performance cameras for parallel detection of UOT signals...

faction and the third combiner group. They were created by Grimlock at the time he had an intelligence boost and they act like scientists. They combine to...

using optical measurements, magnetic measurements, X-ray diffraction, and neutron diffraction are all limited to measuring surface or near surface stress...

conditions in indoor localization, which is caused by the reflection and diffraction of the RF signal from objects (e.g., interior wall, doors or furniture)...

compound eyes. Because the individual lenses are so small, the effects of diffraction impose a limit on the possible resolution that can be obtained (assuming...

for determining the position of an unknown point, such as a vehicle, based on measurement of biased times of flight (TOFs) of energy waves traveling between...