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

Design Example: Strain Gauge Bridge or Wheatstone Bridge01:15

Design Example: Strain Gauge Bridge or Wheatstone Bridge

1.1K
The utilization of strain gauges as transducers for converting mechanical strain into electrical signals is a common practice in various engineering applications. These strain gauges are frequently integrated into Wheatstone bridge circuits to accurately measure parameters such as force or pressure. Within this context, each element within the circuit exhibits a resistance that undergoes subtle variations when subjected to mechanical strain. The primary objective is to convert minuscule...
1.1K
Elastic Strain Energy for Shearing Stresses01:20

Elastic Strain Energy for Shearing Stresses

540
As discussed in previous lessons, strain energy in a material is the energy stored when it is elastically deformed, a concept crucial in materials science and mechanical engineering. This energy results from the internal work done against the cohesive forces within the material. When a material undergoes shearing stress and corresponding shearing strain, the strain energy density, which is the energy stored per unit volume, is calculated. Within the elastic limit, where the stress is...
540
Measurements of Strain01:27

Measurements of Strain

2.6K
Strain quantifies the deformation of a material under force, typically measured as normal strain, which represents the change in length when compared with the original length. Electrical strain gauges are used for enhanced accuracy. These devices consist of a conductive wire mounted on a paper backing that adheres to the material's surface. These gauges operate on the piezoresistive effect, where the wire's electrical resistance changes in response to mechanical deformation. The strain...
2.6K

You might also read

Related Articles

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

Sort by
Same author

Multi-strain dengue antigen design: from epitope prediction to monoclonal antibody binding and dynamics.

Journal of molecular modeling·2026
Same author

Racetrack ring resonator-assisted MZI-based integrated optical biosensor with buffer layers for measuring blood glucose level.

Biomedical optics express·2026
Same author

Development of a TiO<sub>2</sub>-MXene-Nafion nanocomposite based immunosensor for sensitive electrochemiluminescence detection of porcine skin gelatin.

Food chemistry·2025
Same author

Negative reflection and total internal reflection at the internal surface of lithium niobate crystal.

Journal of the Optical Society of America. A, Optics, image science, and vision·2024
Same author

Blast wave pressure measurement and analysis in air and granular media inside a shock tube using a fiber Bragg grating sensor.

The Review of scientific instruments·2024
Same author

Understanding the Heterointerfaces in Perovskite Solar Cells via Hole Selective Layer Surface Functionalization.

Advanced materials (Deerfield Beach, Fla.)·2023
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

Related Experiment Video

Updated: Feb 20, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
11:08

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

19.5K

Transient dynamic distributed strain sensing using photonic crystal waveguides.

Hosangadi Prutvi Sagar, Vignesh Mahalingam, Debiprosad Roy Mahapatra

    Applied Optics
    |October 20, 2017
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel photonic crystal (PC) waveguide sensor for accurate transient strain prediction. Utilizing multiple spectral peaks enhances sensitivity and accuracy over single-peak methods for strain sensing applications.

    More Related Videos

    Production of a Strain-Measuring Device with an Improved 3D Printer
    06:17

    Production of a Strain-Measuring Device with an Improved 3D Printer

    Published on: January 30, 2020

    6.5K
    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
    09:48

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

    Published on: November 7, 2016

    12.5K

    Related Experiment Videos

    Last Updated: Feb 20, 2026

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    19.5K
    Production of a Strain-Measuring Device with an Improved 3D Printer
    06:17

    Production of a Strain-Measuring Device with an Improved 3D Printer

    Published on: January 30, 2020

    6.5K
    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
    09:48

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

    Published on: November 7, 2016

    12.5K

    Area of Science:

    • Photonics
    • Materials Science
    • Optical Sensing

    Background:

    • Photonic crystal (PC) waveguides offer unique light manipulation properties.
    • Accurate prediction of transient strain is crucial in various engineering applications.
    • Existing strain sensing methods may face limitations in sensitivity and accuracy.

    Purpose of the Study:

    • To present a new one-dimensional photonic crystal waveguide sensor.
    • To develop a technique for accurate prediction of transient strain response.
    • To enhance strain sensing accuracy by utilizing multiple spectral peak shifts.

    Main Methods:

    • Integration of a PC waveguide on a silicon substrate.
    • Modeling wavelength shift using finite element formulation, incorporating mechanical deformation and photo-acoustic coupling (Pockels effect).
    • Investigating the impact of non-uniform strain localization on optical signals.

    Main Results:

    • Demonstrated improved sensing output accuracy by using multiple spectral peak shifts instead of a single shift.
    • Achieved an enhanced sensitivity of 4.029 pm/μstrain with the adaptive multispectral estimation scheme.
    • Showcased the ability to estimate sensor parameters regressively, even with limited signal bandwidth.

    Conclusions:

    • The proposed PC waveguide sensor and multispectral estimation technique significantly improve transient strain prediction accuracy.
    • The method offers a substantial increase in sensitivity compared to traditional single-peak sensing.
    • This advancement holds promise for more precise and reliable strain monitoring in demanding environments.