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

Hybridization of Atomic Orbitals I03:24

Hybridization of Atomic Orbitals I

49.7K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
49.7K
Van der Waals Interactions01:24

Van der Waals Interactions

67.1K
Atoms and molecules interact with each other through intermolecular forces. These electrostatic forces arise from attractive or repulsive interactions between particles with permanent, partial, or temporary charges. The intermolecular forces between neutral atoms and molecules are ion–dipole, dipole–dipole, and dispersion forces, collectively known as van der Waals forces.
67.1K
Valence Bond Theory and Hybridized Orbitals02:38

Valence Bond Theory and Hybridized Orbitals

23.3K
According to valence bond theory, a covalent bond results when: (1) an orbital on one atom overlaps an orbital on a second atom, and (2) the single electrons in each orbital combine to form an electron pair. The strength of a covalent bond depends on the extent of overlap of the orbitals involved. Maximum overlap is possible when the orbitals overlap on a direct line between the two nuclei.
A σ bond (single bond in a Lewis structure) is a covalent bond in which the electron density is...
23.3K
Van der Waals Equation01:10

Van der Waals Equation

4.7K
The ideal gas law is an approximation that works well at high temperatures and low pressures. The van der Waals equation of state (named after the Dutch physicist Johannes van der Waals, 1837−1923) improves it by considering two factors.
First, the attractive forces between molecules, which are stronger at higher densities and reduce the pressure, are considered by adding to the pressure a term equal to the square of the molar density multiplied by a positive coefficient a. Second, the volume...
4.7K
Hybridization of Atomic Orbitals II03:35

Hybridization of Atomic Orbitals II

34.3K
sp3d and sp3d 2 Hybridization
34.3K
Intermolecular Forces03:13

Intermolecular Forces

62.1K
Atoms and molecules interact through bonds (or forces): intramolecular and intermolecular. The forces are electrostatic as they arise from interactions (attractive or repulsive) between charged species (permanent, partial, or temporary charges) and exist with varying strengths between ions, polar, nonpolar, and neutral molecules. The different types of intermolecular forces are ion–dipole, dipole–dipole, hydrogen bonds, and dispersion; among these, dipole–dipole, hydrogen...
62.1K

You might also read

Related Articles

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

Sort by
Same author

CrayStack: a simplified crayfish optimization driven stacking ensemble for prediction of machining quality characteristics under data scarcity.

Scientific reports·2026
Same author

Integrated adsorption-ozonation process using activated canna indica biochar for enhanced COD and color removal from real textile effluent.

Scientific reports·2026
Same author

A non-invasive end-to-end intelligent assistance system for breast ultrasound.

Nature communications·2026
Same author

Exploring Artificial Intelligence in Orthopedic Surgery: A Review of Perception, Decision, and Execution Systems.

Sensors (Basel, Switzerland)·2026
Same author

A Lightweight and Versatile Prosthetic Hand for Daily Grasping.

Biomimetics (Basel, Switzerland)·2026
Same author

Clinical efficacy of abdominal moxibustion at the Zhongji (CV3) in combination with Yiqi Tonglin Yangyin decoction and antibiotics for treating elderly female patients with complicated urinary tract infection.

Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan·2026

Related Experiment Video

Updated: Sep 30, 2025

Author Spotlight: Development of Bio-Hybrid AFM Cantilevers for Quantitative Analysis of Mosquito Biting Mechanisms
04:51

Author Spotlight: Development of Bio-Hybrid AFM Cantilevers for Quantitative Analysis of Mosquito Biting Mechanisms

Published on: April 26, 2024

994

Hybrid Swarming Algorithm With Van Der Waals Force.

Zhang Yi1, Yu Hongda1, Sun Mengdi1

  • 1College of Electrical and Computer Science, Jilin Jianzhu University, Changchun, China.

Frontiers in Bioengineering and Biotechnology
|March 14, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces a hybrid swarming algorithm combining Ant Colony Optimization and Physarum Polycephalum, enhanced with Van Der Waals force for improved accuracy and faster convergence in optimization tasks.

Keywords:
ant colony optimizationhybridphysarum polycephalum algorithmswarming algorithmvan der waals forces

More Related Videos

Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates
05:57

Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates

Published on: January 5, 2022

3.8K
Bioparticle Microarrays for Chemotactic and Molecular Analysis of Human Neutrophil Swarming in vitro
11:21

Bioparticle Microarrays for Chemotactic and Molecular Analysis of Human Neutrophil Swarming in vitro

Published on: February 16, 2020

5.3K

Related Experiment Videos

Last Updated: Sep 30, 2025

Author Spotlight: Development of Bio-Hybrid AFM Cantilevers for Quantitative Analysis of Mosquito Biting Mechanisms
04:51

Author Spotlight: Development of Bio-Hybrid AFM Cantilevers for Quantitative Analysis of Mosquito Biting Mechanisms

Published on: April 26, 2024

994
Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates
05:57

Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates

Published on: January 5, 2022

3.8K
Bioparticle Microarrays for Chemotactic and Molecular Analysis of Human Neutrophil Swarming in vitro
11:21

Bioparticle Microarrays for Chemotactic and Molecular Analysis of Human Neutrophil Swarming in vitro

Published on: February 16, 2020

5.3K

Area of Science:

  • Computational Intelligence
  • Swarm Intelligence
  • Optimization Algorithms

Background:

  • Premature convergence to local optima is a common challenge in swarm intelligence algorithms.
  • Existing algorithms often struggle with balancing exploration and exploitation effectively.
  • The integration of biological principles can lead to novel optimization strategies.

Purpose of the Study:

  • To propose a novel hybrid swarming algorithm integrating Ant Colony Optimization (ACO) and Physarum Polycephalum (PP) algorithm.
  • To enhance the pheromone update mechanism by incorporating the Van Der Waals force to mitigate premature convergence.
  • To evaluate the performance of the proposed algorithm in terms of accuracy and convergence speed.

Main Methods:

  • Development of a hybrid algorithm combining ACO and PP.
  • Implementation of a modified pheromone update rule utilizing Van Der Waals force principles.
  • Comparative analysis against state-of-the-art optimization algorithms.
  • Validation using a real-world case study involving the capitals of 35 Asian countries.

Main Results:

  • The hybrid algorithm effectively prevents premature convergence to local optima.
  • Demonstrated superior solving accuracy compared to existing literature algorithms.
  • Achieved significantly reduced convergence time.
  • Verified robustness and versatility through a practical application.

Conclusions:

  • The proposed hybrid swarming algorithm offers a robust and efficient solution for complex optimization problems.
  • The integration of Van Der Waals force in pheromone updates is a key innovation for enhanced performance.
  • The algorithm shows strong potential for real-world applications requiring high accuracy and speed.