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

Interference and Diffraction02:18

Interference and Diffraction

54.3K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
54.3K
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

1.5K
Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the...
1.5K
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

491
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...
491
Simpson's Rule II01:28

Simpson's Rule II

193
In warehouse roofing applications, corrugated or curved metal sheets are commonly used to improve structural strength, water drainage, and ventilation efficiency. To accurately estimate material requirements and optimize design parameters, engineers must determine the curved surface area of these sheets. Because the sheet profiles often repeat smoothly along their length, they can be effectively approximated by parabolic curves, enabling the use of numerical integration techniques for area...
193

You might also read

Related Articles

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

Sort by
Same author

Cadmium induced oxalic acid secretion and its role in metal uptake and detoxification mechanisms in Phanerochaete chrysosporium.

Applied microbiology and biotechnology·2014
Same author

[AS-PCR assay for 20 mtDNA SNP typing and haplotype frequency].

Fa yi xue za zhi·2014
Same author

Identification of ANKK1 rs1800497 variant in schizophrenia: new data and meta-analysis.

American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics·2014
Same author

Predictors of consistent condom use among Chinese female sex workers: an application of the protection motivation theory.

Health care for women international·2014
Same author

Overexpression of PEP-19 suppresses angiotensin II-induced cardiomyocyte hypertrophy.

Journal of pharmacological sciences·2014
Same author

Altered brain network modules induce helplessness in major depressive disorder.

Journal of affective disorders·2014

Related Experiment Video

Updated: Mar 30, 2026

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing
08:54

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing

Published on: February 13, 2018

9.2K

Modal wavefront reconstruction from slope measurements for rectangular apertures.

Mengyang Li, Dahai Li, Chen Zhang

    Journal of the Optical Society of America. A, Optics, Image Science, and Vision
    |November 13, 2015
    PubMed
    Summary

    We developed a modal wavefront reconstruction method for high-power laser optical systems. This technique accurately corrects wavefront aberrations using slope data, outperforming existing methods in numerical tests.

    More Related Videos

    Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
    09:02

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

    Published on: January 31, 2025

    1.8K
    Image-based Lagrangian Particle Tracking in Bed-load Experiments
    10:32

    Image-based Lagrangian Particle Tracking in Bed-load Experiments

    Published on: July 20, 2017

    9.6K

    Related Experiment Videos

    Last Updated: Mar 30, 2026

    Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing
    08:54

    Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing

    Published on: February 13, 2018

    9.2K
    Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
    09:02

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

    Published on: January 31, 2025

    1.8K
    Image-based Lagrangian Particle Tracking in Bed-load Experiments
    10:32

    Image-based Lagrangian Particle Tracking in Bed-load Experiments

    Published on: July 20, 2017

    9.6K

    Area of Science:

    • Optics and Photonics
    • Laser Systems Engineering
    • Optical Metrology

    Background:

    • Wavefront reconstruction is crucial for high-power laser systems, enabling precise control and correction of optical aberrations.
    • Slope measurements are a common input for wavefront reconstruction algorithms in demanding laser applications.
    • Existing methods may face limitations in accuracy and error propagation for complex optical components.

    Purpose of the Study:

    • To introduce a novel modal wavefront reconstruction method tailored for rectangular optical components.
    • To derive and validate a complete set of orthonormal wavefront slope polynomials for rectangular apertures.
    • To compare the performance, error propagation, and noise sensitivity of the modal method against the established Southwell method.

    Main Methods:

    • Derivation of orthonormal wavefront slope polynomials specific to rectangular apertures.
    • Implementation of a modal wavefront reconstruction approach utilizing these polynomials.
    • Comparative analysis of error propagation, including cross-coupling errors, between the modal and Southwell methods.
    • Numerical simulations to assess accuracy and noise influence under various conditions.

    Main Results:

    • The modal method demonstrates superior accuracy in wavefront reconstruction compared to the Southwell method for rectangular optical components.
    • Detailed evaluation of error propagation properties highlights advantages of the modal approach.
    • Analysis reveals the modal method's robustness and performance characteristics under noisy conditions.
    • The derived orthonormal polynomials provide a complete basis for modal wavefront representation with aberration balancing.

    Conclusions:

    • The presented modal wavefront reconstruction method offers enhanced accuracy and reliability for high-power laser systems with rectangular optics.
    • This technique provides a valuable alternative to existing methods, particularly concerning error management and noise resilience.
    • The development of specific orthonormal polynomials advances the field of wavefront sensing and control for demanding optical applications.