https://github.com/byuflowlab/vortexlattice.jl

A Comprehensive Julia implementation of the Vortex Lattice Method

https://github.com/byuflowlab/vortexlattice.jl

Science Score: 36.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
  • Academic publication links
  • Committers with academic emails
    2 of 9 committers (22.2%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (11.7%) to scientific vocabulary

Keywords

aircraft-design aircraft-performance flapping-flight flight-vehicle-aerodynamics low-speed-aerodynamics potential-flow steady-state unsteady-flows vortex-lattice wind-turbines

Keywords from Contributors

aircraft aerodynamics rotorcraft wind-turbine neural-sde finite-element-analysis gebt nonlinear finite-volume symbolic-computation
Last synced: 6 months ago · JSON representation

Repository

A Comprehensive Julia implementation of the Vortex Lattice Method

Basic Info
  • Host: GitHub
  • Owner: byuflowlab
  • License: mit
  • Language: Julia
  • Default Branch: master
  • Homepage:
  • Size: 10.2 MB
Statistics
  • Stars: 52
  • Watchers: 4
  • Forks: 12
  • Open Issues: 2
  • Releases: 13
Topics
aircraft-design aircraft-performance flapping-flight flight-vehicle-aerodynamics low-speed-aerodynamics potential-flow steady-state unsteady-flows vortex-lattice wind-turbines
Created almost 10 years ago · Last pushed 6 months ago
Metadata Files
Readme License

README.md

VortexLattice

A Comprehensive Julia implementation of the Vortex Lattice Method

Authors: Taylor McDonnell and Andrew Ning

VortexLattice is a comprehensive pure-Julia implementation of the vortex lattice method for both steady and unsteady flow conditions. It is designed to be fast, accurate (within theoretical limitations), easy to use, and applicable to arbitrary geometries and velocity fields. Its steady analysis capabilities have been extensively verified against results generated using AVL and its unsteady analysis capabilities have been verified against unsteady vortex lattice method results generated by Katz and Plotkin.

Package Features

  • Vortex Ring Panels
    • Cambered lifting surfaces
    • Trailing vortices in user-specified direction
    • Optional finite-core model
  • Convenient geometry generation
    • From pre-existing grid
    • From lifting surface parameters
    • Symmetric geometries
    • Multiple lifting surfaces
  • Multiple discretization schemes
    • Uniform
    • Sine
    • Cosine
  • General freestream description
    • Freestream flow angles
    • Aircraft rotation components
    • Additional velocity as a function of location
  • Free/Fixed Wakes
    • Free wakes through unsteady analysis
    • Fixed wakes through steady analysis
  • Multiple analyses
    • Steady analysis
    • Unsteady (time-domain) analysis
    • Near field forces
    • Far field drag
    • Body and stability derivatives
  • Geometry and wake visualization using WriteVTK
  • Extensively verified against computational results.

Installation

Enter the package manager by typing ] and then run the following:

julia pkg> add VortexLattice

Performance

This code has been optimized to be highly performant, primarily by maintaining type stability and minimizing allocations. It should outperform vortex lattice method codes written in other higher level languages. However, it does not yet incorporate the fast multipole method to speed up wake computations, so its performance can still be improved.

Usage

See the documentation

References

[1] Drela, M. Flight Vehicle Aerodynamics. MIT Press, 2014.

[2] Katz, J., and Plotkin A. Low-Speed Aerodynamics. Cambridge University Press, 2001.

Owner

  • Name: BYU FLOW Lab
  • Login: byuflowlab
  • Kind: organization
  • Location: Provo, UT

FLight, Optimization, and Wind

GitHub Events

Total
  • Create event: 8
  • Commit comment event: 4
  • Issues event: 9
  • Release event: 5
  • Watch event: 2
  • Delete event: 2
  • Issue comment event: 15
  • Push event: 78
  • Pull request event: 9
  • Fork event: 1
Last Year
  • Create event: 8
  • Commit comment event: 4
  • Issues event: 9
  • Release event: 5
  • Watch event: 2
  • Delete event: 2
  • Issue comment event: 15
  • Push event: 78
  • Pull request event: 9
  • Fork event: 1

Committers

Last synced: about 2 years ago

All Time
  • Total Commits: 150
  • Total Committers: 9
  • Avg Commits per committer: 16.667
  • Development Distribution Score (DDS): 0.413
Past Year
  • Commits: 15
  • Committers: 3
  • Avg Commits per committer: 5.0
  • Development Distribution Score (DDS): 0.2
Top Committers
Name Email Commits
Taylor McDonnell t****l@g****m 88
Andrew Ning a****g@b****u 42
rymanderson r****n@g****m 7
Ryan Barrett r****0@g****m 4
github-actions[bot] 4****] 4
Daniel Ingraham d****m@g****m 2
CompatHelper Julia c****y@j****g 1
Jean de_Becdelievre j****e@g****m 1
Ingraham, Daniel James (GRC-LTV0) d****m@n****v 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 22
  • Total pull requests: 40
  • Average time to close issues: 5 months
  • Average time to close pull requests: 9 days
  • Total issue authors: 9
  • Total pull request authors: 9
  • Average comments per issue: 2.73
  • Average comments per pull request: 0.48
  • Merged pull requests: 33
  • Bot issues: 0
  • Bot pull requests: 5
Past Year
  • Issues: 4
  • Pull requests: 11
  • Average time to close issues: 4 days
  • Average time to close pull requests: 1 day
  • Issue authors: 1
  • Pull request authors: 1
  • Average comments per issue: 2.0
  • Average comments per pull request: 0.09
  • Merged pull requests: 10
  • Bot issues: 0
  • Bot pull requests: 0
Top Authors
Issue Authors
  • BTV25 (6)
  • taylormcd (4)
  • cibinjoseph (4)
  • andrewning (2)
  • moore54 (2)
  • jjohns99 (1)
  • giordano (1)
  • jdebecdelievre (1)
  • JuliaTagBot (1)
Pull Request Authors
  • BTV25 (15)
  • taylormcd (7)
  • github-actions[bot] (5)
  • cibinjoseph (4)
  • rymanderson (3)
  • dingraha (2)
  • porter81nelson (2)
  • jdebecdelievre (1)
  • atagg2 (1)
Top Labels
Issue Labels
Pull Request Labels

Packages

  • Total packages: 1
  • Total downloads:
    • julia 5 total
  • Total dependent packages: 0
  • Total dependent repositories: 0
  • Total versions: 12
juliahub.com: VortexLattice

A Comprehensive Julia implementation of the Vortex Lattice Method

  • Versions: 12
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 5 Total
Rankings
Dependent repos count: 9.9%
Forks count: 19.4%
Stargazers count: 21.4%
Average: 22.4%
Dependent packages count: 38.9%
Last synced: 6 months ago