CCBlade.jl

Blade Element Momentum Method for Propellers and Turbines

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

Science Score: 57.0%

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
    Found 4 DOI reference(s) in README
  • Academic publication links
  • Committers with academic emails
    3 of 11 committers (27.3%) from academic institutions
  • Institutional organization owner
    Organization byuflowlab has institutional domain (flow.byu.edu)
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (11.8%) to scientific vocabulary

Keywords

aerodynamics aircraft bem bemt propeller rotor rotorcraft wind-turbine

Keywords from Contributors

beam-elements finite-element-analysis gebt nonlinear neural-sde ode openmdao optimal-control trajectory-optimization jacobians
Last synced: 6 months ago · JSON representation

Repository

Blade Element Momentum Method for Propellers and Turbines

Basic Info
  • Host: GitHub
  • Owner: byuflowlab
  • License: other
  • Language: Julia
  • Default Branch: master
  • Homepage:
  • Size: 9.88 MB
Statistics
  • Stars: 69
  • Watchers: 7
  • Forks: 36
  • Open Issues: 4
  • Releases: 11
Topics
aerodynamics aircraft bem bemt propeller rotor rotorcraft wind-turbine
Created almost 10 years ago · Last pushed 6 months ago
Metadata Files
Readme Changelog License

README.md

CCBlade.jl

Build Status

Summary: A blade element momentum method for propellers and turbines.

Author: Andrew Ning

Features:

  • Methodology is provably convergent (see http://dx.doi.org/10.1002/we.1636 although multiple improvements have been made since then)
  • Prandtl hub/tip losses (or user-defined losses)
  • Glauert/Buhl empirical region for high thrust turbines
  • Convenience functions for inflow with shear, precone, yaw, tilt, and azimuth
  • Can do airfoil corrections beforehand or on the fly (Mach, Reynolds, rotation)
  • Allows for flow reversals (negative inflow/rotation velocities)
  • Allows for a hover condition (only rotation, no inflow) and rotor locked (no rotation, only inflow)
  • Compatible with AD tools like ForwardDiff

Installation:

julia ] add CCBlade

Documentation:

The documentation contains - A quick start tutorial to learn basic usage, - Guided examples to address specific or more advanced tasks, - A reference describing the API, - Theory in full detail.

Run Unit Tests:

julia pkg> activate . pkg> test

Citing:

Ning, A., “Using Blade Element Momentum Methods with Gradient-Based Design Optimization,” Structural and Multidisciplinary Optimization, Vol. 64, No. 2, pp. 994–1014, May 2021. doi:10.1007/s00158-021-02883-6

Owner

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

FLight, Optimization, and Wind

GitHub Events

Total
  • Create event: 7
  • Commit comment event: 5
  • Issues event: 2
  • Release event: 4
  • Watch event: 9
  • Issue comment event: 20
  • Push event: 16
  • Pull request event: 10
  • Fork event: 3
Last Year
  • Create event: 7
  • Commit comment event: 5
  • Issues event: 2
  • Release event: 4
  • Watch event: 9
  • Issue comment event: 20
  • Push event: 16
  • Pull request event: 10
  • Fork event: 3

Committers

Last synced: 7 months ago

All Time
  • Total Commits: 270
  • Total Committers: 11
  • Avg Commits per committer: 24.545
  • Development Distribution Score (DDS): 0.419
Past Year
  • Commits: 36
  • Committers: 3
  • Avg Commits per committer: 12.0
  • Development Distribution Score (DDS): 0.444
Top Committers
Name Email Commits
Andrew Ning a****g@b****u 157
Ingraham, Daniel James (GRC-LTV0) d****m@n****v 100
tylercritchfield t****d@g****m 3
Taylor McDonnell t****l@g****m 2
Justin Gray j****y@g****m 2
Judd Mehr j****r@g****m 1
EliotAH e****n@g****m 1
EdoAlvarezR E****R@g****m 1
Bret Naylor n****b@g****m 1
Kevin Moore k****e@b****u 1
CompatHelper Julia c****y@j****g 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 22
  • Total pull requests: 22
  • Average time to close issues: 5 months
  • Average time to close pull requests: 5 months
  • Total issue authors: 14
  • Total pull request authors: 8
  • Average comments per issue: 3.45
  • Average comments per pull request: 1.36
  • Merged pull requests: 14
  • Bot issues: 0
  • Bot pull requests: 2
Past Year
  • Issues: 2
  • Pull requests: 10
  • Average time to close issues: 10 days
  • Average time to close pull requests: about 1 month
  • Issue authors: 1
  • Pull request authors: 2
  • Average comments per issue: 2.0
  • Average comments per pull request: 2.2
  • Merged pull requests: 6
  • Bot issues: 0
  • Bot pull requests: 2
Top Authors
Issue Authors
  • andrewning (5)
  • dingraha (4)
  • hsteinhaus (2)
  • mskim0401 (1)
  • EdoAlvarezR (1)
  • SeungKil-Paek (1)
  • bbrelje (1)
  • KikeM (1)
  • willjrh (1)
  • mah92 (1)
  • JuliaTagBot (1)
  • tylercritchfield (1)
  • christianhauschel (1)
  • moore54 (1)
Pull Request Authors
  • dingraha (14)
  • tylercritchfield (3)
  • github-actions[bot] (2)
  • cibinjoseph (2)
  • juddmehr (1)
  • taylormcd (1)
  • rymanderson (1)
  • andrewning (1)
Top Labels
Issue Labels
enhancement (1)
Pull Request Labels

Packages

  • Total packages: 3
  • Total downloads:
    • julia 50 total
  • Total dependent packages: 1
    (may contain duplicates)
  • Total dependent repositories: 0
    (may contain duplicates)
  • Total versions: 36
proxy.golang.org: github.com/byuflowlab/CCBlade.jl
  • Versions: 12
  • Dependent Packages: 0
  • Dependent Repositories: 0
Rankings
Dependent packages count: 5.4%
Average: 5.6%
Dependent repos count: 5.8%
Last synced: 6 months ago
proxy.golang.org: github.com/byuflowlab/ccblade.jl
  • Versions: 12
  • Dependent Packages: 0
  • Dependent Repositories: 0
Rankings
Dependent packages count: 5.4%
Average: 5.6%
Dependent repos count: 5.8%
Last synced: 6 months ago
juliahub.com: CCBlade

Blade Element Momentum Method for Propellers and Turbines

  • Versions: 12
  • Dependent Packages: 1
  • Dependent Repositories: 0
  • Downloads: 50 Total
Rankings
Forks count: 5.4%
Dependent repos count: 9.9%
Stargazers count: 15.0%
Average: 17.3%
Dependent packages count: 38.9%
Last synced: 6 months ago

Dependencies

openmdao/python/setup.py pypi
  • numpy >=1.14.1
  • openmdao >=2.4.0
.github/workflows/TagBot.yml actions
  • JuliaRegistries/TagBot v1 composite
.github/workflows/docs.yaml actions
  • actions/checkout v2 composite
  • julia-actions/setup-julia latest composite
.github/workflows/test.yaml actions
  • actions/checkout v1.0.0 composite
  • julia-actions/julia-runtest master composite
  • julia-actions/setup-julia v1 composite