{"id":16608382,"url":"https://github.com/ufechner7/magnuspower","last_synced_at":"2026-02-11T17:31:12.373Z","repository":{"id":240017998,"uuid":"801436040","full_name":"ufechner7/MagnusPower","owner":"ufechner7","description":"Airborne wind energy based on the magnus effect","archived":false,"fork":false,"pushed_at":"2024-05-22T15:22:48.000Z","size":14,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-08-12T02:48:09.309Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Julia","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ufechner7.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2024-05-16T08:20:31.000Z","updated_at":"2024-12-09T15:10:39.000Z","dependencies_parsed_at":"2024-05-22T12:28:18.638Z","dependency_job_id":"bd45284d-98b7-4136-92e2-7a020bbc82dd","html_url":"https://github.com/ufechner7/MagnusPower","commit_stats":null,"previous_names":["ufechner7/magnuspower"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/ufechner7/MagnusPower","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ufechner7%2FMagnusPower","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ufechner7%2FMagnusPower/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ufechner7%2FMagnusPower/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ufechner7%2FMagnusPower/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ufechner7","download_url":"https://codeload.github.com/ufechner7/MagnusPower/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ufechner7%2FMagnusPower/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29339568,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-11T16:14:43.024Z","status":"ssl_error","status_checked_at":"2026-02-11T16:14:15.258Z","response_time":97,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-10-12T01:26:02.245Z","updated_at":"2026-02-11T17:31:12.357Z","avatar_url":"https://github.com/ufechner7.png","language":"Julia","funding_links":[],"categories":[],"sub_categories":[],"readme":"# MagnusPower\nAirborne wind energy based on the Magnus effect\n\n## Magnus effect of a rotating cylinder\nFirst, we need to determine the lift and the drag coefficient. This\nis done use a polynomial approximation as suggested in [1].\n\nYou can plot the result with\n```julia\ninclude(\"src/magnus.jl\")\n```\n\n## Sizing\nSuggested:\n- length 2m\n- radius 0.2m\n\n--\u003e area 0.8 m²\n\n## Calculate force\n- l = 200 m\n- v_wind_gnd = 6.0 m/s\n\n2D simulation\n\n## Buoyancy\n- volume ~ 0.25 m³\n- buoyancy ~ 0.26 kg\n- price for helium ~ 0.15 EUR/l\n\n## TODO\n- implement calc_force in 2D for dynamic simulation\n\n## References\n\n[1] Milan Milutinović, Mirko Čorić, Joško Deur,\n*Operating cycle optimization for a Magnus effect-based airborne wind energy system,*\nEnergy Conversion and Management, Volume 90, 2015\n\n[2] Yashank Gupta. Magnus Based Airborne Wind Energy Systems. Automatic. Université Grenoble\nAlpes, 2018. English. NNT : 2018GREAT094. tel-02113723v2\n\n[3] Eduardo Schmidt, Yashank Gupta, Jonathan Dumon, Ahmad Hably. In-flight estimation of the\naerodynamic characteristics of a Magnus effect-based airborne wind energy system. REDEC 2018 -\nInternational Conference on Renewable Energies for Developing countries (REDEC 2018), Nov 2018,\nBeyrouth, Lebanon. 10.1109/REDEC.2018.8598022. hal-01895342\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fufechner7%2Fmagnuspower","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fufechner7%2Fmagnuspower","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fufechner7%2Fmagnuspower/lists"}