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

Moment of Inertia about an Arbitrary Axis01:20

Moment of Inertia about an Arbitrary Axis

630
The moment of inertia is typically associated with principal axes, but it can also be computed for any random axis. When an arbitrary axis is under consideration, the moment of inertia is determined by integrating the mass distribution of the object along that specific axis. It is crucial in applications like the design of machinery, where components rotate about various axes, and balance and stability are essential.
In this scenario, the perpendicular distance between the chosen arbitrary axis...
630
Angular Momentum about an Arbitrary Axis01:11

Angular Momentum about an Arbitrary Axis

458
Imagine a rigid body with a mass denoted as 'm', which has its center of mass at point G and is rotating around an inertial reference frame. The angular momentum at an arbitrary point P can be calculated by taking the cross product of the position vector and linear momentum vector for each individual mass element.
The velocity of a mass element comprises its translational velocity and the relative velocity instigated by the body's rotation. Substituting the velocity equation into...
458
Vector Algebra: Graphical Method01:10

Vector Algebra: Graphical Method

17.3K
Vectors can be multiplied by scalars, added to other vectors, or subtracted from other vectors. The vector sum of two (or more) vectors is called the resultant vector or, for short, the resultant.
We use the laws of geometry to construct resultant vectors, followed by trigonometry to find vector magnitudes and directions. For a geometric construction of the sum of two vectors in a plane, we follow the parallelogram rule. Suppose two vectors are at arbitrary positions. Translate either one of...
17.3K
Vector Algebra: Method of Components01:08

Vector Algebra: Method of Components

19.4K
It is cumbersome to find the magnitudes of vectors using the parallelogram rule or using the graphical method to perform mathematical operations like addition, subtraction, and multiplication. There are two ways to circumvent this algebraic complexity. One way is to draw the vectors to scale, as in navigation, and read approximate vector lengths and angles (directions) from the graphs. The other way is to use the method of components.
In many applications, the magnitudes and directions of...
19.4K
Beams01:30

Beams

1.8K
Beams are integral components of structural engineering and construction, designed to support loads applied at various points along their length. These long, straight members can be classified based on geometry, cross-section, support type, and equilibrium condition.
Based on geometry, beams can be straight, tapered, or curved. Straight beams are the most common type and have a constant cross-section throughout their length. Tapered beams, on the other hand, have a varying cross-section along...
1.8K
Deflection of a Beam01:19

Deflection of a Beam

715
Accurately determining beam deflection and slope under various loading conditions in structural engineering is crucial for ensuring safety and structural integrity. Singularity functions offer a streamlined approach to analyzing beams, especially when multiple loading functions complicate the bending moment equation.
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
715

You might also read

Related Articles

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

Sort by
Same author

N-Phenyl indole derivatives as AT1 antagonists with anti-hypertension activities: Design, synthesis and biological evaluation.

European journal of medicinal chemistry·2016
Same author

Cefradine blocks solar-ultraviolet induced skin inflammation through direct inhibition of T-LAK cell-originated protein kinase.

Oncotarget·2016
Same author

Design, synthesis, cytotoxic activity and molecular docking studies of new 20(S)-sulfonylamidine camptothecin derivatives.

European journal of medicinal chemistry·2016
Same author

Label-free electrochemical immunosensor based on enhanced signal amplification between Au@Pd and CoFe2O4/graphene nanohybrid.

Scientific reports·2016
Same author

Recent Progress in Magnetic Resonance Imaging of the Embryonic and Neonatal Mouse Brain.

Frontiers in neuroanatomy·2016
Same author

Underuse of Primary Care in China: The Scale, Causes, and Solutions.

Journal of the American Board of Family Medicine : JABFM·2016

Related Experiment Video

Updated: Jan 27, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.4K

Generation of arbitrary vector vortex beams based on the dual-modulation method.

Dan Wu, Yahong Li, Wentao Jia

    Applied Optics
    |March 16, 2019
    PubMed
    Summary

    Researchers developed a dual-modulation technique using liquid crystal on silicon spatial light modulators and waveplates to generate arbitrary vector vortex beams (VVBs). This method achieved high-quality VVBs with correlation coefficients exceeding 0.94.

    More Related Videos

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.4K
    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
    09:33

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

    Published on: June 7, 2019

    6.7K

    Related Experiment Videos

    Last Updated: Jan 27, 2026

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
    12:14

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

    Published on: August 12, 2013

    22.4K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.4K
    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
    09:33

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

    Published on: June 7, 2019

    6.7K

    Area of Science:

    • Optics and Photonics
    • Laser Physics
    • Quantum Information

    Background:

    • Vector vortex beams (VVBs) are crucial for advanced optical applications.
    • Precise control over both phase and polarization is essential for VVB generation.
    • Existing methods may have limitations in flexibility or efficiency.

    Purpose of the Study:

    • To propose and demonstrate a novel dual-modulation method for generating arbitrary vector vortex beams (VVBs).
    • To investigate the phase and polarization transformation capabilities of the proposed system.
    • To experimentally validate the generation of high-quality VVBs using the developed technique.

    Main Methods:

    • A dual-modulation system combining a liquid crystal on silicon spatial light modulator (LCoS-SLM) with an S-waveplate and a biplate (double quarter-wave plates or double half-wave plates).
    • Theoretical analysis using the Stokes-Mueller matrix algorithm to derive phase and polarization transformation effects.
    • Experimental construction of the optical setup for VVB generation and correlation analysis for quality assessment.

    Main Results:

    • The proposed dual-modulation method successfully generates arbitrary VVBs.
    • Theoretical predictions of phase and polarization modulation are confirmed experimentally.
    • Generated VVBs exhibit high correlation coefficients, exceeding 0.94, irrespective of the biplate used (DQWP or DHWP).

    Conclusions:

    • The LCoS-SLM-based dual-modulation system offers a flexible and effective approach for generating arbitrary VVBs.
    • The method provides precise control over both phase and polarization.
    • The high correlation coefficients demonstrate the generation of high-quality VVBs suitable for various applications.