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 of Prismatic Beams for Bending01:23

Design of Prismatic Beams for Bending

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 stress...
Deflection of a Beam01:19

Deflection of a Beam

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...
Elastic Curve from the Load Distribution01:16

Elastic Curve from the Load Distribution

The structural behavior of beams under distributed loads is critical for engineering analysis, which focuses on predicting how beams bend and react under such conditions. Different types of beams (e.g., cantilever, supported, or overhanging) behave differently under distributed load conditions.
For all beams, the analysis of the beam's reaction to distributed loads begins by understanding the relationship between a beam's load and the resulting shear forces and bending moments. Initially, this...
Prismatic Beams: Problem Solving01:15

Prismatic Beams: Problem Solving

In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the designer...
Deformation of a Beam under Transverse Loading01:15

Deformation of a Beam under Transverse Loading

Understanding beam deflection, particularly for indeterminate beams with overhanging segments and multiple concentrated loads, is crucial for ensuring structural integrity and functionality. The process begins with constructing an accurate free-body diagram, which helps identify the forces and moments acting on the beam. This diagram is vital for visualizing how bending moments vary along the beam's length, influencing its curvature.
The insights from the bending moment diagram extend to...
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

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...

You might also read

Related Articles

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

Sort by
Same author

Correction: 2,5-Hexanedione induces dopaminergic neurodegeneration through integrin α<sub>M</sub>β2/NADPH oxidase axis-mediated microglial activation.

Cell death & disease·2026
Same author

Research progress on immune microenvironment and biomarkers of small cell lung cancer.

Journal of thoracic disease·2026
Same author

Artificial intelligence facilitates urban green transition in the Yangtze River Delta urban agglomeration.

Scientific reports·2026
Same author

Copper overload drives hepatic stellate cell activation via cuproptosis to exacerbate acute liver injury in murine malaria.

Parasites & vectors·2026
Same author

Regiodivergent Hydrogermylation of Alkynes Enabled by Dinuclear Cobalt Catalysts Bearing Different Ligands.

Angewandte Chemie (International ed. in English)·2026
Same author

Understanding the dual role of granulocyte-macrophage colony-stimulating factor in the lung cancer tumor microenvironment and its therapeutic implications.

Translational lung cancer research·2026
Same journal

Correction: Yang et al. Microstructural Characteristics of High-Pressure Die Casting with High Strength-Ductility Synergy Properties: A Review. <i>Materials</i> 2023, <i>16</i>, 1954.

Materials (Basel, Switzerland)·2026
Same journal

Effect of La and Ce Microalloying on the Corrosion Resistance of 0.4Sb Low-Alloy Steel in a Harsh Marine Atmospheric Environment.

Materials (Basel, Switzerland)·2026
Same journal

High-Temperature Properties of Magnesium Ammonium Phosphate Cement Modified with Gold Tailings.

Materials (Basel, Switzerland)·2026
Same journal

A Study on the Evolution of Intermetallic Phase Microstructure and High-Temperature Creep Behavior in Mg-8.0Al-1.0Nd-1.5Gd-Mn Alloys.

Materials (Basel, Switzerland)·2026
Same journal

Material-Driven Clinical Complications in Mechanical Circulatory Support: From Blood-Material Interactions to Device-Related Adverse Events.

Materials (Basel, Switzerland)·2026
Same journal

Influence of Final Irrigation on Calcium Silicate-Based Sealer Dentinal Tubular Penetration: A Systematic Review.

Materials (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Jun 13, 2026

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

Mechanical Performance-Enhanced Parabolic Curved-Beam Lattice Structures: Multi-Objective Optimization and

Dongdong Min1,2, Qingshan Wang1,2, Long Yu1,2

  • 1College of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China.

Materials (Basel, Switzerland)
|June 12, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a novel parabolic curved-beam (PCB) lattice structure, optimizing its design for superior mechanical properties. The optimized PCB lattice structure demonstrates excellent performance for lightweight, high-strength material applications.

Keywords:
lattice structuresmulti-objective optimizationnumerical simulationtheoretical modeling

More Related Videos

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads
07:58

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads

Published on: July 25, 2025

Related Experiment Videos

Last Updated: Jun 13, 2026

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

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads
07:58

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads

Published on: July 25, 2025

Area of Science:

  • Materials Science and Engineering
  • Mechanical Engineering
  • Computational Modeling

Background:

  • Lattice structures offer tunable mechanical properties due to their unique geometry.
  • Existing lattice designs like body-centered cubic (BCC) have limitations in performance optimization.
  • There is a need for advanced lattice structures for lightweight and high-strength applications.

Purpose of the Study:

  • To propose and theoretically model a novel parabolic curved-beam (PCB) lattice structure.
  • To analyze the influence of structural parameters on the mechanical performance of PCB lattice structures.
  • To optimize the PCB lattice structure for enhanced mechanical properties and compare it with traditional BCC structures.

Main Methods:

  • Derivation of a theoretical model based on the principle of minimum potential energy.
  • Systematic analysis of structural parameters and experimental validation.
  • Construction of a response surface surrogate model using orthogonal experimental design for optimization.

Main Results:

  • A theoretical model for PCB lattice structure under compressive loading was developed and validated.
  • Optimal design parameters identified: strut curvature (0.55 mm⁻¹), cross-sectional area (1.22 mm²), and unit cell size (5 mm).
  • Optimized structure achieved Young's modulus (4152.85 MPa), specific energy absorption (3.86 J/g), and yield strength (17.02 MPa).

Conclusions:

  • The parabolic curved-beam (PCB) lattice structure offers significant advantages over traditional BCC structures.
  • The study provides a theoretical basis and optimization strategy for designing high-performance lattice structures.
  • The developed PCB lattice structure shows potential for applications in aerospace, automotive, and protective equipment.