{"id":17340008,"url":"https://github.com/resetius/fdm","last_synced_at":"2025-04-14T18:50:29.030Z","repository":{"id":37746252,"uuid":"264231526","full_name":"resetius/fdm","owner":"resetius","description":"Finite-Difference","archived":false,"fork":false,"pushed_at":"2025-03-16T22:07:58.000Z","size":2763,"stargazers_count":7,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-28T07:11:26.962Z","etag":null,"topics":["cfd","finite-difference-method","fluid-dynamics","fluid-simulation","hydrodynamics","stability-analysis"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/resetius.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}},"created_at":"2020-05-15T15:35:13.000Z","updated_at":"2025-03-16T22:08:01.000Z","dependencies_parsed_at":"2024-01-10T03:07:13.130Z","dependency_job_id":"6c703207-eb22-43da-a0be-2032569f6278","html_url":"https://github.com/resetius/fdm","commit_stats":{"total_commits":532,"total_committers":1,"mean_commits":532.0,"dds":0.0,"last_synced_commit":"1a922c71450adbfb9ccdd0556fb29a8478fe12af"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/resetius%2Ffdm","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/resetius%2Ffdm/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/resetius%2Ffdm/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/resetius%2Ffdm/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/resetius","download_url":"https://codeload.github.com/resetius/fdm/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248941426,"owners_count":21186912,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":["cfd","finite-difference-method","fluid-dynamics","fluid-simulation","hydrodynamics","stability-analysis"],"created_at":"2024-10-15T15:43:43.732Z","updated_at":"2025-04-14T18:50:29.009Z","avatar_url":"https://github.com/resetius.png","language":"C++","readme":"# Run Examples\n\n# Taylor Vortices\nRun parameters:\n```\n./test/fdm_ns_cyl --plot:png=0 --plot:vtk=1 --plot:interval=1000 --ns:steps=10000 \\\n  --ns:Re=200 --ns:dt=0.01 --ns:h1=0 --ns:h2=10\n```\nOther defaults: r=pi/2, R=pi, nr=nz=nphi=32, u0=1\n\n![Taylor](/img/taylor_200.png?raw=true)\n\n# Cube box with moving lid\nRun parameters:\n```\n./test/fdm_ns_cube --ns:nx=32 --ns:ny=32 --ns:nz=32 --plot:interval=1000 --ns:steps=10000 \\\n  --ns:Re=250 --ns:dt=0.01 --ns:u0=1 --plot:png=0 --plot:vtk=1\n```\nOther defaults: x1=y1=z1=-pi, x2=y2=z2=pi, u0=1\n\n![Cube](/img/cube_250.png?raw=true)\n\n# References\n[1] L.D.Landau, E.M.Lifshitz, Fluid Mechanics, 2nd edition, 1987, Pergamon Press (оригинал: Л.Д.Ландау, Е.М.Лифшиц, Гидродинамика, издание 6-е исправленное, Москва, Физматлит, 2017)\n\n[2] C.A.J.Fletcher, Computational Techniques for Fluid Dynamics, Springer, 1988 (перевод: К.Флетчер, Вычислительные методы в динамике жидкостей, Москва, Мир, 1991)\n\n[3] A.A.Samarskii, E.S.Nikolaev, Numerical Methods For Grid Equations, Birkhauser Verlag, 1989 (оригинал: А.А.Самарский, Е.С.Николаев, Методы решения сеточных уравнений, Москва, Наука, 1978)\n\n[4] J.W.Demmel, Applied Numerical Linear Algebra, SIAM, 1997 (перевод: Дж.Деммель, Вычислительная линейная алгбера, Москва, Мир, 2001)\n\n[5] D.D.Joseph, Stability of fluid motions, Springer-Verlag, 1976 (перевод: Д.Джозеф, Устойчивость движений жидкости, Москва, Мир, 1981)\n\n[6] R.Hockney, J.Eastwood, Computer Simulation Using Particles, McGraw-Hill, 1981, (перевод: Р.Хокни, Дж.Иствуд, Численное моделирование методом частиц, Москва, Мир, 1987)\n\n[7] Визуализация данных физического и математического моделирования в газовой динамике, под редакцией проф. В.Н.Емельянова, Москва, Физматлит, 2018\n\n[8] Разностные схемы в задачах газовой динамики на неструктурированных сетках, под редакцией проф. В.Н.Емельянова, Москва, Физматлит, 2015\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fresetius%2Ffdm","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fresetius%2Ffdm","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fresetius%2Ffdm/lists"}