Ultrasonic phased
Design of Polyphase Cascaded Integrator Comb Interpolator Filter for Ultrasonic Phased Array Time Delays
... Ultrasonic phased array technology is one of important non-destructive testing techniques, the main feature of which is computer-controlled excitation (amplitude and time-delay) of individual elements by a ...
6
Two dimensional flexural ultrasonic phased array for flow measurement
... flexural ultrasonic phased arrays, a nylon meter body is fabricated to accommodate the arrays with a commercial single ultrasonic transducer (PROWAVE 500MB120) included, as shown in figure ...
5
Flow measurement based on two dimensional flexural ultrasonic phased arrays
... the ultrasonic technology introduces fewer disturbances to the velocity profile of the flow compared with the mechanical meter, and therefore the average flow velocities measured at the two flow meters are ...the ...
7
Application of the factorisation method to limited aperture ultrasonic phased array data
... aperture phased array inspec- ...domain ultrasonic phased array data arising from the inspection of welds, by the Factorisation ...main ultrasonic phased array data in a limited ...
13
Development of a Post-Processing Algorithm for Accurate Human Skull Profile Extraction via Ultrasonic Phased Arrays
... of Ultrasonic Imaging far exceeds other imaging techniques in terms of affordability, accessibility, safety, and ...of ultrasonic imaging and cannot compete with the quality of other modalities, such as ...
110
Ultrasonic phased array inspection of wire + arc additive manufacture samples using conventional and total focusing method imaging approaches
... using ultrasonic phased array ...conventional ultrasonic transducer ...and ultrasonic phased arrays were employed ...a phased array aperture of 32 elements was used to perform a ...
13
Full matrix capture and the total focusing imaging algorithm using laser induced ultrasonic phased arrays
... conventional ultrasonic transducers, the Total Focusing Method (TFM), is adapted for laser ultrasonics and then applied to the captured data, focusing at each point of the reconstruction ...induced ...
9
Multi-aperture beamforming for automated large structure inspection using ultrasonic phased arrays
... that ultrasonic phased array probes can speed up the inspection of large parts with complex geometries, since phased array probes have a wider active area than single element ...using phased ...
6
An analytical approach to objectively sizing cracks using ultrasonic phased array data
... of ultrasonic phased array transducers and the subsequent collection of full matrix capture (FMC) data (4) has allowed advances in the way that the interiors of these components are ...
11
Ultrasonic phased array testing in the power generation industry : novel wedge development for the inspection of steam turbine blades roots
... pulse-echo ultrasonic techniques which are required to cover wide zones from very limited probe positions; added to this, the amount of manipulation required to perform a sensitive inspection and the need to ...
317
FPGA-Based Control System of an Ultrasonic Phased Array
... conventional ultrasonic inspections only one probe is used and the information gathered is related to propagation ...an ultrasonic beam with the possibility of focusing and ...
7
Laser induced phased arrays for remote ultrasonic imaging of additive manufactured components
... Laser Induced Phased Arrays (LIPAs) use laser ultrasonics to generate and detect ultrasound, synthesising an ultrasonic phased array in post processing. Full Matrix Capture (FMC) is done by scanning ...
9
Ultrasonic Scattered Field Distribution of One and Two Cylindrical Solids with Phased Array Technique
... Ultrasonic phased array inspection technology can detect complex geometric components using ultrasonic ...a phased array are normally generated with a time delay, which ensures a larger ...
12
Phased array ultrasonic evaluation of ultra high strength steel weldments for aerospace applications
... or phased arrays. Consequently, many of the details of ultrasonic inspection remain unchanged; for example, if 5 MHz is the optimum inspection frequency with conventional ultrasonics, then phased ...
6
Development of an Ultrasonic Linear Phased Array System for Real-time Quality Monitoring of Resistance Spot Welds
... of ultrasonic phased arrays in spot welding ...dimensional phased array could monitor an entire spot weld over the welding ...two-dimensional phased array however, could be quite costly to ...
90
Progress in the Reliable Inspection of Cast Stainless Steel Reactor Piping Components
... of ultrasonic testing (UT) and eddy current testing (ET) inspection techniques as related to the inservice ultrasonic inspection of primary piping components in pressurized water reactors ...including ...
12
SECURE ROUTING IN MANET USING ASYMMETRIC GRAPHS
... technologies, ultrasonic emulsification can make the droplets disperse more thinly and more narrowly, achieving higher efficiency, better dispersion, and increased emulsion ...
6
Millimeter-wave phased arrays in silicon
... 77GHz phased-array transceiver in a SiGe BiCMOS ...The phased-array performance is measured using an internal test option and achieves 12dB peak-to-null ratio with two transmit and receive elements ...
164
A five-phased approach for the cloud migration
... As mentioned earlier, large organizations already have significant investments in IT. Further, the IT environment tends to be much more mature and complex. For larger organizations to migrate to the Cloud, detailed ...
6
Internally Sensed Optical Phased Arrays
... The internal sensing concept was first validated using a proof-of-concept experiment to coherently combine three low power emitters. This experiment demonstrated the e↵ective use of digitally enhanced heterodyne ...
166