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

Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

165
Eccentric axial loading occurs when an axial load is applied away from the centroidal axis of a structural member. This scenario is common in engineering, where structural elements may not be directly aligned due to various design or functional requirements.
165
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

42
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
42
Design of Prismatic Beams for Bending01:23

Design of Prismatic Beams for Bending

213
The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
213
Design Consideration01:22

Design Consideration

181
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
181
Plastic Deformations of Members with a Single Plane of Symmetry01:21

Plastic Deformations of Members with a Single Plane of Symmetry

86
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
86
General Case of Eccentric Axial Loading01:12

General Case of Eccentric Axial Loading

173
Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from symmetrical bending, which are essential for designing structures to withstand different loading conditions.
Consider a member subjected to equal and opposite forces that are applied along a line that does not coincide with the member's neutral axis. In unsymmetrical...
173

You might also read

Related Articles

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

Sort by
Same author

Massive Data Management and Sharing Module for Connectome Reconstruction.

Brain sciences·2020
Same author

Anti-breast cancer and toxicity studies of total secondary saponin from Anemone raddeana Rhizome on MCF-7 cells via ROS generation and PI3K/AKT/mTOR inactivation.

Journal of ethnopharmacology·2020
Same author

Linkages between soil organic carbon fractions and carbon-hydrolyzing enzyme activities across riparian zones in the Three Gorges of China.

Scientific reports·2020
Same author

Rapid and direct identification of the origin of white tea with proton transfer reaction time-of-flight mass spectrometry.

Rapid communications in mass spectrometry : RCM·2020
Same author

Selective, highly efficient extraction of Cr(III), Pb(II) and Fe(III) from complex water environment with a tea residue derived porous gel adsorbent.

Bioresource technology·2020
Same author

Predicted CsSi compound: a promising material for photovoltaic applications.

Physical chemistry chemical physics : PCCP·2020
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Jun 7, 2025

Design and Optimization Strategies of a High-Performance Vented Box
14:23

Design and Optimization Strategies of a High-Performance Vented Box

Published on: June 9, 2023

1.1K

Combined axicon design based on a structural parameter optimization algorithm.

Zongyu Cui, Jiaojiao Ren, Jiyang Zhang

    Optics Express
    |November 14, 2024
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a combined axicon design method for creating high-quality Bessel beams (HQ-QBBs). This approach offers superior control over beam properties compared to traditional axicons.

    More Related Videos

    Application of Design Aspects in Uniaxial Loading Machine Development
    05:23

    Application of Design Aspects in Uniaxial Loading Machine Development

    Published on: September 19, 2018

    5.8K
    Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
    14:57

    Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

    Published on: January 30, 2019

    13.7K

    Related Experiment Videos

    Last Updated: Jun 7, 2025

    Design and Optimization Strategies of a High-Performance Vented Box
    14:23

    Design and Optimization Strategies of a High-Performance Vented Box

    Published on: June 9, 2023

    1.1K
    Application of Design Aspects in Uniaxial Loading Machine Development
    05:23

    Application of Design Aspects in Uniaxial Loading Machine Development

    Published on: September 19, 2018

    5.8K
    Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
    14:57

    Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

    Published on: January 30, 2019

    13.7K

    Area of Science:

    • Optics and Photonics
    • Beam Shaping Technologies

    Background:

    • Traditional axicons have limitations in controlling beam characteristics, leading to issues like high-energy side-lobes and restricted non-diffractive regions.
    • Generating high-quality Bessel beams (HQ-QBBs) with specific requirements is crucial for advanced optical applications.

    Purpose of the Study:

    • To propose a novel combined axicon (CA) design method.
    • To enable precise tailoring of structural parameters for producing HQ-QBBs.
    • To overcome the limitations of conventional axicon-based HQ-QBB generation.

    Main Methods:

    • Development of a structural parameter optimization algorithm for CA design.
    • Analysis of transmission and imaging characteristics of the generated HQ-QBBs.
    • Evaluation of the thick-sample detection capability of the HQ-QBBs.

    Main Results:

    • The CA method effectively overcomes limitations of traditional axicons, including fewer tunable factors and significant high-energy side-lobes.
    • Generated HQ-QBBs demonstrate superior transmission and imaging characteristics.
    • The method shows enhanced performance in thick-sample detection.

    Conclusions:

    • The proposed CA design method offers significant advantages for generating HQ-QBBs.
    • This approach provides greater control and flexibility compared to existing methods.
    • The CA design method has broad applicability in current research and future optical lens design.