{ "_id": "6a1d49191d7bb097a0a42c68", "Package": "AvInertia", "Title": "Calculate the Inertial Properties of a Flying Bird", "Version": "0.0.2", "Authors@R": "c(person(given = \"Christina\",\nfamily = \"Harvey\",\nrole = c(\"aut\", \"cre\"),\nemail = \"harveyca@umich.edu\",\ncomment = c(ORCID = \"0000-0002-2830-0844\")),\nperson(given = \"Vikram B.\",\nfamily = \"Baliga\",\nrole = \"aut\",\nemail = \"vbaliga87@gmail.com\",\ncomment = c(ORCID = \"0000-0002-9367-8974\")),\nperson(given = \"Jasmin C.M.\",\nfamily = \"Wong\",\nrole = \"aut\",\nemail = \"jwong@zoology.ubc.ca\",\ncomment = c(ORCID = \"0000-0003-4648-2503\")))", "Description": "Tools to compute the center of gravity and moment of\ninertia tensor of any flying bird. The tools function by\nmodeling a bird as a composite structure of simple geometric\nobjects. This requires detailed morphological measurements of\nbird specimens although those obtained for the associated paper\nhave been included in the package for use. Refer to the\nvignettes and supplementary material for detailed information\non the package function.", "License": "GPL-3", "Encoding": "UTF-8", "LazyData": "true", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.1.1.9000", "VignetteBuilder": "knitr", "URL": "https://github.com/charvey23/AvInertia", "BugReports": "https://github.com/charvey23/AvInertia/issues", "Config/pak/sysreqs": "libicu-dev", "Repository": "https://charvey23.r-universe.dev", "Date/Publication": "2022-03-24 15:06:53 UTC", "RemoteUrl": "https://github.com/charvey23/avinertia", "RemoteRef": "HEAD", "RemoteSha": "f37f7d9068625925cf110b5e38519adec1f54c65", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-01 08:52:24 UTC", "User": "root" }, "Author": "Christina Harvey [aut, cre] (ORCID:\n),\nVikram B. Baliga [aut] (ORCID: ),\nJasmin C.M. Wong [aut] (ORCID: )", "Maintainer": "Christina Harvey ", "MD5sum": "df5cc6b146a701909fa7bebd7994250e", "_user": "charvey23", "_type": "src", "_file": "AvInertia_0.0.2.tar.gz", "_fileid": "6f5f5fd3b4fda6f3500dbd66963b28d50f32fff0ea808fcf745e59dbf119c409", "_filesize": 287264, "_sha256": "6f5f5fd3b4fda6f3500dbd66963b28d50f32fff0ea808fcf745e59dbf119c409", "_created": "2026-06-01T08:52:24.000Z", "_published": "2026-06-01T08:55:53.158Z", "_distro": "noble", "_jobs": [ { "job": 78818000370, "time": 161, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "NOTE", "artifact": "7327281163" }, { "job": 78818000426, "time": 158, "config": "linux-release-x86_64", "r": "4.6.0", "check": "NOTE", "artifact": "7327280305" }, { "job": 78818000425, "time": 168, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "NOTE", "artifact": "7327275453" }, { "job": 78818000366, "time": 165, "config": "macos-release-arm64", "r": "4.6.0", "check": "NOTE", "artifact": "7327272467" }, { "job": 78817460840, 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Harvey", "email": "harveyca@umich.edu", "login": "charvey23", "linkedin": "in/christina-a-harvey", "description": "", "uuid": 33333375, "orcid": "0000-0002-2830-0844" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "pracma", "role": "Imports" }, { "package": "readxl", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "stringr", "role": "Imports" }, { "package": "tidyr", "role": "Imports" }, { "package": "ggthemes", "role": "Imports" }, { "package": "reshape2", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" } ], "_owner": "charvey23", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 6, "_contributors": [ { "user": "charvey23", "count": 185, "uuid": 33333375 }, { "user": "vbaliga", "count": 15, "uuid": 9795391 } ], "_userbio": { "uuid": 33333375, "type": "user", "name": "Christina Harvey" }, "_downloads": 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"radius_mass_g", "ulnare_mass_g", "radiale_mass_g", "cmc_mass_g", "brachial_muscle_mass", "antebrachial_muscle_mass", "manus_muscle_mass", "tertiary_mass", "p11_mass_g", "p10_mass_g", "p9_mass_g", "p8_mass_g", "p7_mass_g", "p6_mass_g", "p5_mass_g", "p4_mass_g", "p3_mass_g", "p2_mass_g", "p1_mass_g", "s1_mass_g", "s2_mass_g", "s3_mass_g", "s4_mass_g", "s5_mass_g", "s6_mass_g", "s7_mass_g", "s8_mass_g", "s9_mass_g", "s10_mass_g", "s11_mass_g", "s12_mass_g", "s13_mass_g", "s14_mass_g", "s15_mass_g", "s16_mass_g", "s17_mass_g", "s18_mass_g", "s19_mass_g", "s20_mass_g", "s21_mass_g", "s22_mass_g", "s23_mass_g", "s24_mass_g", "s25_mass_g", "s26_mass_g", "s27_mass_g", "s28_mass_g", "alular_mass_g", "wing_mass", "species_fullname", "barb_radius_um", "barb_distance_um", "Notes", "barb_distance", "barb_radius" ], "rows": 1, "table": true, "tojson": true }, { "name": "dat_bone_curr", "title": "Wing bone specific morphology dataset", "object": "dat_bone_curr", "class": [ "data.frame" ], "fields": 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Likely results in rotation about all axes.", "topics": [ "calc_rot" ] }, { "page": "calc_univec", "title": "Determine the unit vector of any input vector", "topics": [ "calc_univec" ] }, { "page": "clean_pts", "title": "The identified peripheral and joint 3D positions.", "topics": [ "clean_pts" ] }, { "page": "combine_inertialprop", "title": "Combine body and wing inertial components.", "topics": [ "combine_inertialprop" ] }, { "page": "compute_feat_inertia", "title": "Compute the inertia of the individual feathers", "topics": [ "compute_feat_inertia" ] }, { "page": "dat_bird_curr", "title": "Bird specific morphology dataset", "topics": [ "dat_bird_curr" ] }, { "page": "dat_bone_curr", "title": "Wing bone specific morphology dataset", "topics": [ "dat_bone_curr" ] }, { "page": "dat_feat_curr", "title": "Flight feather specific morphology dataset", "topics": [ "dat_feat_curr" ] }, { "page": "dat_id_curr", "title": "Identification variables for current configuration", "topics": [ "dat_id_curr" ] }, { "page": "dat_mat", "title": "Material properties.", "topics": [ "dat_mat" ] }, { "page": "density_optimizer", "title": "Optimize torso section densities", "topics": [ "density_optimizer" ] }, { "page": "kronecker_delta", "title": "Kroneckerdelta function", "topics": [ "kronecker_delta" ] }, { "page": "massprop_birdwing", "title": "Calculate the center of gravity and moment of inertia for a halfspan wing.", "topics": [ "massprop_birdwing" ] }, { "page": "massprop_bones", "title": "Bone mass properties", "topics": [ "massprop_bones" ] }, { "page": "massprop_feathers", "title": "Feather mass properties", "topics": [ "massprop_feathers" ] }, { "page": "massprop_head", "title": "Head mass properties", "topics": [ "massprop_head" ] }, { "page": "massprop_muscles", "title": "Muscle mass properties", "topics": [ "massprop_muscles" ] }, { "page": "massprop_neck", "title": "Neck mass properties", "topics": [ "massprop_neck" ] }, { "page": "massprop_pm", "title": "Point-mass mass properties", "topics": [ "massprop_pm" ] }, { "page": "massprop_restbody", "title": "Calculate the center of gravity and moment of inertia for the head, neck, torso and tail.", "topics": [ "massprop_restbody" ] }, { "page": "massprop_skin", "title": "Calculates the mass properties of skin or tertiaries", "topics": [ "massprop_skin" ] }, { "page": "massprop_tail", "title": "Head mass properties", "topics": [ "massprop_tail" ] }, { "page": "massprop_torso", "title": "Torso and leg mass properties", "topics": [ "massprop_torso" ] }, { "page": "orient_feather", "title": "Determine the feather orientation", "topics": [ "orient_feather" ] }, { "page": "parallelaxis", "title": "Parallel axis theory", "topics": [ "parallelaxis" ] }, { "page": "plot_CGloc", "title": "Plot the center of gravity of each component", "topics": [ "plot_CGloc" ] }, { "page": "rotx", "title": "A 3x3 rotation matrix allowing rotation about the x-axis. 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Determine the center of gravity of the bird's torso (including the legs)", "2. Calculate the inertia of the flight feathers about the tip of the calamus", "3. Determine the center of gravity of one of the bird's wings", "4. If computing for asymmetric case, input a different set of clean points (clean_pts)", "5. 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