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

Determination of Multiple Dosing Parameters: Loading and Maintenance Doses01:25

Determination of Multiple Dosing Parameters: Loading and Maintenance Doses

246
A loading dose is an essential pharmacological strategy to rapidly achieve the target plasma drug concentration necessary for an immediate therapeutic effect. This approach is especially critical for drugs characterized by slow absorption or extended half-lives, where delaying therapeutic plasma levels could compromise treatment outcomes. By administering a loading dose, clinicians ensure a prompt onset of drug action, even for agents with complex pharmacokinetic profiles.Achieving steady-state...
246
Measurement: Derived Units03:02

Measurement: Derived Units

55.8K
The International System of Units or SI system, by international agreement, has fixed measurement units for seven fundamental properties: length, mass, time, temperature, electric current, amount of substance, and luminosity. These are called the SI base units.
55.8K
Measurement: Standard Units03:38

Measurement: Standard Units

81.3K
Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results.
81.3K
The Z-Scheme of Electron Transport in Photosynthesis01:34

The Z-Scheme of Electron Transport in Photosynthesis

13.8K
The light reactions of photosynthesis assume a linear flow of electrons from water to NADP+. During this process, light energy drives the splitting of water molecules to produce oxygen. However, oxidation of water molecules is a thermodynamically unfavorable reaction and requires a strong oxidizing agent. This is accomplished by the first product of light reactions: oxidized P680 (or P680+), the most powerful oxidizing agent known in biology. The oxidized P680 that acquires an electron from the...
13.8K
Sampling Plans01:23

Sampling Plans

994
Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
994
Trial and Error and Algorithm01:12

Trial and Error and Algorithm

425
A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light...
425

You might also read

Related Articles

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

Sort by
Same author

A partially personalized musculoskeletal spine model using MRI and EMG data to compare biomechanics of asymptomatic and low back pain individuals.

Scientific reports·2026
Same author

Magnesium-Doped Artificial Bone Combined With Pedicled Peri-Acetabular Bone Flap for ARCO Stage II Osteonecrosis of the Femoral Head: A Comparative Study.

Microsurgery·2026
Same author

Association of lumbar vertebral hemangiomas with low back pain, morphological changes, and quality of life: a cross-sectional study.

BMC musculoskeletal disorders·2026
Same author

Identification of naringenin chalcone as a key gut metabolite for bladder cancer intervention: An integrated strategy combining network pharmacology and molecular dynamics simulation.

Computational biology and chemistry·2026
Same author

Resolution Preserving and Utilization Network for Tiny Object Detection in Large-Size Remote Sensing Imagery.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same author

Author Correction: Structural insights into antagonist recognition by the vasopressin V2 receptor.

Nature communications·2026

Related Experiment Video

Updated: Feb 8, 2026

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
06:53

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

6.1K

Electric multiple unit circulation plan optimization based on the branch-and-price algorithm under different

Wenjun Li1, Lei Nie1, Tianwei Zhang2

  • 1School of Traffic and Transportation, Beijing Jiaotong University, Beijing, China.

Plos One
|July 7, 2018
PubMed
Summary
This summary is machine-generated.

Railway operators can improve efficiency by allowing electric multiple units (EMUs) to be maintained at multiple depots. This optimization reduces the number of EMUs needed and maintenance tasks, enhancing operational planning.

More Related Videos

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.5K
Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

2.1K

Related Experiment Videos

Last Updated: Feb 8, 2026

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
06:53

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

6.1K
Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.5K
Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

2.1K

Area of Science:

  • Operations Research
  • Railway Engineering
  • Transportation Management

Background:

  • Improving the utilization efficiency of electric multiple units (EMUs) is crucial for railway operators.
  • Current EMU circulation planning often restricts maintenance to home depots, limiting flexibility.

Purpose of the Study:

  • To develop an optimization model for EMU circulation planning that allows maintenance at selected depots.
  • To optimize the number of EMUs in use and reduce maintenance tasks while considering constraints.

Main Methods:

  • An optimization model was formulated for the EMU circulation planning problem.
  • A branch-and-price algorithm was developed to solve the proposed model.
  • A case study on a high-speed railway analyzed the impact of different maintenance location constraints.

Main Results:

  • A maintenance sharing scheme reduced the number of EMUs required and the total number of maintenance tasks.
  • The optimization model demonstrated potential for releasing maintenance time and improving resource allocation.
  • Increased mileage limits alongside maintenance sharing further decreased EMU maintenance tasks.

Conclusions:

  • The proposed model and algorithm offer a quantitative tool for railway operators to enhance EMU circulation planning.
  • Allowing flexible maintenance locations and sharing resources significantly improves operational efficiency.
  • The findings support more effective decision-making in railway asset management and scheduling.