Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation01:26

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation

258
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy  (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
258
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

241
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
241

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimal Design of Sparse Matrix Phased Array Using Simulated Annealing for Volumetric Ultrasonic Imaging with Total Focusing Method.

Sensors (Basel, Switzerland)·2024
Same author

The Effect of the Position Determination Error for Flexible Linear Array Elements on the Tomogram Focusing.

Sensors (Basel, Switzerland)·2023
Same author

Application of Phase-Reversal Fresnel Zone Plates for High-Resolution Robotic Ultrasonic Non-Destructive Evaluation.

Sensors (Basel, Switzerland)·2021
Same author

Increase in Fast Response Time of the Resistance-to-Voltage Converter When Monitoring the Cable Products' Insulation Resistance.

Sensors (Basel, Switzerland)·2021
Same author

Transient Analysis of Fresnel Zone Plates for Ultrasound Focusing Applications.

Sensors (Basel, Switzerland)·2020
Same author

Application of Phase-Reversal Fresnel Zone Plates for Improving The Elevation Resolution in Ultrasonic Testing with Phased Arrays.

Sensors (Basel, Switzerland)·2019

Related Experiment Video

Updated: Jul 23, 2025

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging
10:17

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Published on: June 26, 2017

12.0K

Studies of Angular Resolution for Acoustic Arc Arrays.

Dmitry A Sednev1, Alexey I Soldatov1, Andrey A Soldatov1

  • 1School of Non-Destructive Testing, National Research Tomsk Polytechnic University, 30 Lenin Avenue, 634050 Tomsk, Russia.

Sensors (Basel, Switzerland)
|July 14, 2023
PubMed
Summary

This study investigates angular resolution in phased array ultrasonic nondestructive testing. Results from computer modeling and experiments confirm findings for concave and convex arrays.

Keywords:
Rayleigh criterionacoustic arc arraysangular resolutionconcave arraysconvex arraysflexible phased arraysphased arraystotal focusing methodultrasonic nondestructive testing

More Related Videos

Simulating Imaging of Large Scale Radio Arrays on the Lunar Surface
06:14

Simulating Imaging of Large Scale Radio Arrays on the Lunar Surface

Published on: July 30, 2020

4.9K
Three-dimensional Optical-resolution Photoacoustic Microscopy
08:31

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

18.2K

Related Experiment Videos

Last Updated: Jul 23, 2025

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging
10:17

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Published on: June 26, 2017

12.0K
Simulating Imaging of Large Scale Radio Arrays on the Lunar Surface
06:14

Simulating Imaging of Large Scale Radio Arrays on the Lunar Surface

Published on: July 30, 2020

4.9K
Three-dimensional Optical-resolution Photoacoustic Microscopy
08:31

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

18.2K

Area of Science:

  • Materials Science
  • Engineering
  • Physics

Background:

  • Phased arrays are crucial for modern ultrasonic nondestructive testing (NDT).
  • Angular resolution is a key performance parameter in phased array NDT.
  • Optimizing angular resolution enhances defect detection capabilities.

Purpose of the Study:

  • To analyze the angular resolution of concave and convex acoustic arrays.
  • To evaluate the impact of array configuration on angular resolution in ultrasonic testing.
  • To validate simulation results with experimental data.

Main Methods:

  • Computer modeling of phased array ultrasonic testing.
  • Simulation of concave and convex arrays with varying element counts (16, 32, 64) and element spacing (0.5, 1 mm).
  • Application of the total focusing method (TFM).
  • In situ experimental validation.

Main Results:

  • Detailed analysis of angular resolution for different array geometries and element configurations.
  • Quantitative data on how element distance and arc radius affect angular resolution.
  • Demonstrated correlation between simulated and experimental results for angular resolution.

Conclusions:

  • The study provides insights into optimizing phased array design for improved angular resolution in NDT.
  • Findings are applicable to selecting and designing acoustic arrays for specific ultrasonic testing applications.
  • Both computer modeling and experimental validation confirm the study's outcomes.