Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Beams with Unsymmetric Loadings

Beams with Unsymmetric Loadings

Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...

Beams with Symmetric Loadings

Beams with Symmetric Loadings

The moment-area method is an analytical tool used in structural engineering to determine the slope and deflection of beams under various loads. Consider a cantilever with a concentrated load and moment at the free end. The first step is constructing a free-body diagram to calculate the reactions at the fixed end. Next, the bending moment diagram is plotted to visualize how the bending moment varies along the beam's length, focusing on points where the bending moment equals zero.
The M/EI...

Prismatic Beams: Problem Solving

Prismatic Beams: Problem Solving

In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...

You might also read

Related Articles

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

Sort by

Same author

[A case of multiple gastric protruding lesions with ulceration].

Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology·2026

Same author

Neon ion radiotherapy: physics and biology.

Physics in medicine and biology·2025

Same author

[Safety Analysis Using Event Tree Analysis for Multi-Ion Therapy].

Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics·2024

Same author

Estimation of confidence intervals for quantitation of coeluted peaks in liquid chromatography-Photodiode array detection through a combination of multivariate curve resolution-alternating least-square and Bayesian inference techniques.

Journal of chromatography. A·2023

Same author

Algorithm for the early prediction of drug stability using bayesian inference and multiple measurements: Application for predicting the stability of silodosin tablets.

Journal of pharmaceutical and biomedical analysis·2023

Same author

Photoluminescence Properties of Single-Walled Carbon Nanotubes Influenced by the Tether Length of Reagents with Two Reactive Sites.

Chemistry (Weinheim an der Bergstrasse, Germany)·2023

Search research articles

Related Experiment Video

Updated: May 1, 2026

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

A simple algorithm for beam profile diagnostics using a thermographic camera.

Ken Katagiri¹, Satoru Hojo¹, Toshihiro Honma¹

¹National Institute of Radiological Sciences, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan.

The Review of Scientific Instruments

|April 3, 2014

Summary

This summary is machine-generated.

A novel algorithm accurately determines high-intensity direct current (DC) beam profiles using temperature images of irradiated foils. Niobium is identified as a suitable foil material for this diagnostic system.

More Related Videos

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

Published on: December 5, 2025

Thermal Behavior and Power Efficiency Comparison of AC vs. DC Electrical Heating in a Distillation Column Using Infrared Thermography Analysis

Thermal Behavior and Power Efficiency Comparison of AC vs. DC Electrical Heating in a Distillation Column Using Infrared Thermography Analysis

Published on: December 5, 2025

Related Experiment Videos

Last Updated: May 1, 2026

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

Published on: December 5, 2025

Thermal Behavior and Power Efficiency Comparison of AC vs. DC Electrical Heating in a Distillation Column Using Infrared Thermography Analysis

Thermal Behavior and Power Efficiency Comparison of AC vs. DC Electrical Heating in a Distillation Column Using Infrared Thermography Analysis

Published on: December 5, 2025

Area of Science:

Physics
Materials Science
Image Processing

Background:

Accurate characterization of high-intensity direct current (DC) beams is crucial for various scientific and industrial applications.
Traditional methods for beam profile measurement can be complex or invasive.

Purpose of the Study:

To develop and validate a new algorithm for evaluating DC beam profiles from temperature images of irradiated thin foils.
To assess the reliability and adaptability of the developed algorithm under various conditions.

Main Methods:

Development of a digital image processing algorithm.
Numerical simulation of temperature distributions for 20 MeV proton beams with varying parameters.
Simulation of thermographic camera noise (noise equivalent temperature difference - NETD ≃ 0.3 K).
Evaluation of beam profiles from simulated temperature images and comparison with exact solutions.

Main Results:

Niobium is identified as a suitable material for the thin foil diagnostic system.
The algorithm demonstrates adaptability across a wide beam current range (0.11–214 μA).
Reliable beam profile evaluation is achieved even with simulated camera noise.

Conclusions:

The developed algorithm provides a reliable method for evaluating DC beam profiles using thermographic imaging.
The findings support the use of niobium foils in conjunction with thermographic cameras for beam diagnostics.
The algorithm's robustness to noise and wide current range applicability make it a versatile tool.