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

Microcracking in Concrete

Microcracking in Concrete

Microcracking in concrete refers to the tiny cracks that can form within the material even before any external load is applied. These microcracks typically occur at the interface between the coarse aggregate and the hydrated cement paste, often as a result of differential volume changes prompted by variations in stress-strain behavior, as well as thermal and moisture movement. Initially, these microcracks remain stable and do not grow substantially until the concrete is stressed to about 30...

Non-destructive Tests for Concrete Strength

Non-destructive Tests for Concrete Strength

The rebound hammer test, also known as the Schmidt hammer test, is a non-destructive technique for evaluating the hardness of concrete and, indirectly, the strength of concrete. It operates on the principle that the rebound of a spring-driven mass from a concrete surface correlates to the surface's hardness. The device comprises a mass within a tubular housing, a spring mechanism, and a plunger that strikes the concrete. Upon release, the energy imparted to the mass by the spring causes it...

You might also read

Related Articles

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

Sort by

Same author

A Study on Tool Breakage Detection Technology Based on Current Sensing and Non-Contact Signal Analysis.

Sensors (Basel, Switzerland)·2025

Same author

Electromagnetic Force-Driven Needle-Free in Ovo Injection Device.

Veterinary sciences·2022

Same author

Real-Time Gauging of the Gelling Maturity of Duck Eggs Pickled in Strong Alkaline Solutions.

Foods (Basel, Switzerland)·2021

Same author

Complaints Matter: Seriousness of Elder Mistreatment Citations in Nursing Homes Nationwide.

Journal of applied gerontology : the official journal of the Southern Gerontological Society·2021

Same author

Nondestructive Detection of the Gel State of Preserved Eggs Based on Dielectric Impedance.

Foods (Basel, Switzerland)·2021

Same author

Quality Assessment during Incubation Using Image Processing.

Sensors (Basel, Switzerland)·2020

Search research articles

Related Experiment Video

Updated: Oct 13, 2025

Crack Monitoring in Resonance Fatigue Testing of Welded Specimens Using Digital Image Correlation

Crack Monitoring in Resonance Fatigue Testing of Welded Specimens Using Digital Image Correlation

Published on: September 29, 2019

Duck Eggshell Crack Detection by Nondestructive Sonic Measurement and Analysis.

Chia-Chun Lai¹, Cheng-Han Li¹, Ko-Jung Huang¹

¹Department of Bio-Industrial Mechatronics Engineering, National Chung Hsing University, Taichung 402, Taiwan.

Sensors (Basel, Switzerland)

|November 13, 2021

Summary

This study introduces a sound measurement technique for detecting cracks in duck eggshells. This non-destructive method accurately identifies cracked eggs, enhancing food safety and quality control in duck egg processing.

Keywords:

calibration curve cracked eggshell duck eggs nondestructive testing sound detection

More Related Videos

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Ultrasonic Fatigue Testing in the Tension-Compression Mode

Ultrasonic Fatigue Testing in the Tension-Compression Mode

Published on: March 7, 2018

Related Experiment Videos

Last Updated: Oct 13, 2025

Crack Monitoring in Resonance Fatigue Testing of Welded Specimens Using Digital Image Correlation

Crack Monitoring in Resonance Fatigue Testing of Welded Specimens Using Digital Image Correlation

Published on: September 29, 2019

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Ultrasonic Fatigue Testing in the Tension-Compression Mode

Ultrasonic Fatigue Testing in the Tension-Compression Mode

Published on: March 7, 2018

Area of Science:

Food Science and Technology
Agricultural Engineering
Nondestructive Testing

Background:

Duck eggs are nutrient-rich but susceptible to shell cracks during handling.
Eggshell cracks compromise food safety by allowing microbial contamination and reducing shelf life.
Existing methods for crack detection may be destructive or lack quantitative accuracy.

Purpose of the Study:

To develop a nondestructive method for detecting cracks in duck eggshells.
To utilize acoustic emission signals for quantitative crack classification.
To establish a cost-effective quality screening tool for the duck egg industry.

Main Methods:

Measurement of acoustic emission signals from intact and cracked duck eggshells.
Selection of significant frequency features (1500, 5000, 6000, 8500, 10,000 Hz).
Development of logistic regression models for crack prediction and verification.

Main Results:

A calibration curve was established using selected frequency features.
Logistic regression models achieved high accuracy rates: 89.7% for calibration and 87.6% for prediction.
The method provides a simple, quantitative, and cost-effective means for crack detection.

Conclusions:

Sound measurement is a viable nondestructive technique for duck egg crack detection.
This method can significantly improve quality screening in duck egg processing.
The technology is suitable for integration into automated processing lines for enhanced food safety.