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

Hybrid Zones02:29

Hybrid Zones

22.5K
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
22.5K
Virtual Work for a System of Connected Rigid Bodies01:06

Virtual Work for a System of Connected Rigid Bodies

849
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
849
Torque Free Motion01:15

Torque Free Motion

909
The torque-free motion refers to the movement of a rigid body in space when no external torques are acting upon it. This type of motion can be observed in environments where there are no external forces or frictions, like in outer space. For example, a rotation of Mars in space is a torque-free motion. Mars is an axisymmetric object, meaning it has an axis of symmetry along which it rotates, designated as the z-axis. The rotating frame of reference is defined such that the center of mass of...
909
Hydraulic Jump01:29

Hydraulic Jump

835
A hydraulic jump is a sudden rise in fluid depth in open channels, occurring when high-velocity (supercritical) flow transitions to low-velocity (subcritical) flow. This phenomenon requires an upstream Froude number greater than 1, as flows with Fr1<1 remain subcritical, making a hydraulic jump impossible due to the need for negative head loss, which violates thermodynamic principles.The characteristics of a hydraulic jump depend on the upstream Froude number and are classified as...
835
PD Controller: Design01:26

PD Controller: Design

711
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
711
Hybridization of Atomic Orbitals II03:35

Hybridization of Atomic Orbitals II

50.3K
sp3d and sp3d 2 Hybridization
50.3K

You might also read

Related Articles

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

Sort by
Same author

Video-based hand gesture recognition via SPD manifold spatial representation and optical flow motion features.

PloS one·2026
Same author

Multiscale SPD manifold learning for rehabilitation exercise evaluation.

Scientific reports·2025
Same author

ViClickbait-2025: A comprehensive dataset for Vietnamese clickbait detection.

Data in brief·2025
Same author

Topological Data Analysis in Graph Neural Networks: Surveys and Perspectives.

IEEE transactions on neural networks and learning systems·2025
Same author

Multi-level high utility-itemset hiding.

PloS one·2025
Same author

Explainable AI and optimized solar power generation forecasting model based on environmental conditions.

PloS one·2024
Same journal

Mental health of healthcare workers in England during the first three years of the COVID-19 pandemic: The NHS CHECK study cohort.

PloS one·2026
Same journal

Research on trajectory tracking control of tracked vehicles based on hydraulic motor system identification and Laguerre-MPC.

PloS one·2026
Same journal

A collaborative cervical precancer screening strategy with concurrent HPV genotyping and visual inspection using alumni of a training centre across Ghana: The Rotary 'Protect Your Pearl' initiative.

PloS one·2026
Same journal

Removal efficiency of pesticide residues on pesticide-spiked Perilla Leaf and Broccoli surfaces using microplasma-treated water.

PloS one·2026
Same journal

Cross-domain zero-shot semantic segmentation for unstructured environments via EVA-CLIP model, ensemble prompt engineering, and optimized text-image matching.

PloS one·2026
Same journal

Adaptive robust sparse representation for face recognition based on weighted and fusion dictionary.

PloS one·2026
See all related articles

Related Experiment Video

Updated: Mar 29, 2026

Controlled Rotation of Human Observers in a Virtual Reality Environment
09:11

Controlled Rotation of Human Observers in a Virtual Reality Environment

Published on: April 21, 2022

3.1K

PH-SHOWOA: Parallel hybrid SHO-WOA for VRPSPDTW.

Tram Nguyen1, Snasel Vaclav2, Bay Vo3

  • 1Faculty of Information Technology, Nong Lam University, Ho Chi Minh City, Vietnam.

Plos One
|March 27, 2026
PubMed
Summary
This summary is machine-generated.

A new parallel hybrid metaheuristic, PH-SHOWOA, combines Spotted Hyena Optimizer (SHO) and Whale Optimization Algorithm (WOA) to efficiently solve the Vehicle Routing Problem with Simultaneous Pickup and Delivery and Time Windows (VRPSPDTW), reducing travel distance by over 10%.

More Related Videos

Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults
06:12

Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults

Published on: February 12, 2020

7.5K
Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
13:44

Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

Published on: August 8, 2011

14.8K

Related Experiment Videos

Last Updated: Mar 29, 2026

Controlled Rotation of Human Observers in a Virtual Reality Environment
09:11

Controlled Rotation of Human Observers in a Virtual Reality Environment

Published on: April 21, 2022

3.1K
Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults
06:12

Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults

Published on: February 12, 2020

7.5K
Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
13:44

Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

Published on: August 8, 2011

14.8K

Area of Science:

  • Operations Research
  • Metaheuristics
  • Combinatorial Optimization

Background:

  • The Vehicle Routing Problem with Simultaneous Pickup and Delivery and Time Windows (VRPSPDTW) is a complex logistical challenge.
  • Existing metaheuristics face limitations in balancing exploration and exploitation for VRPSPDTW.

Purpose of the Study:

  • To develop a novel parallel hybrid metaheuristic for solving the VRPSPDTW.
  • To enhance solution quality and computational efficiency for VRPSPDTW.

Main Methods:

  • Integration of Spotted Hyena Optimizer (SHO) for diversification and Whale Optimization Algorithm (WOA) for intensification.
  • Implementation of an adaptive probability control mechanism for dynamic search behavior regulation.
  • Incorporation of simulated annealing, local search, and population diversification strategies for robustness.
  • Parallel implementation for concurrent solution updates and local refinements.

Main Results:

  • PH-SHOWOA achieved an average reduction in total travel distance of over 10% compared to standalone SHO and WOA.
  • The proposed method demonstrated competitive and often superior performance against advanced algorithms like Co-GA, MA-FIRD, and ACO-DR.
  • PH-SHOWOA achieved optimal solutions on several benchmark instances and performed well in centralized-demand scenarios.
  • Statistical tests confirmed the effectiveness and robustness of the PH-SHOWOA algorithm.

Conclusions:

  • The parallel hybrid metaheuristic PH-SHOWOA effectively addresses the VRPSPDTW.
  • PH-SHOWOA offers a robust and efficient approach, outperforming existing methods in terms of solution quality and computational efficiency.