tacsim opscalar × scalar × scalar → tableimport fullseye as fs; fs.ledger.hertz_sphere(F: 'float', R: 'float', Estar: 'float') -> 'dict' (実装を直接呼ぶなら import tacsim; tacsim.hertz_sphere(F: 'float', R: 'float', Estar: 'float') -> 'dict'、台帳から引くなら opsdrive.get("hertz_sphere"))剛体球(半径 R)を弾性半空間(複合弾性率 E*)に荷重 F で押し込む Hertz 接触の閉形式(Johnson 1985 §3)。
返り: a(接触半径 = (3FR/4E*)^{1/3})、delta(押し込み = a²/R)、p0(最大圧 = 3F/(2πa²))、pm(平均圧 = F/(πa²)
= (2/3)p0)と入力 F・R・Estar。Raises ValueError: いずれかが ≤ 0 または非有限。
py -3.11 examples/poc_knife_tactile_toughness.pypy -3.11 examples/poc_peg_insertion_tactile.pypy -3.11 examples/poc_tacdome_large_deformation.pypy -3.11 examples/poc_tacsim_elastic_membrane.pypy -3.11 examples/poc_tacsim_marker_shear.pypy -3.11 examples/poc_tactile_dipole_torque.pytable を入力に取れる)course_layout · course_occupancy · course_contains · world_build · world_camera · world_move · lidar_scan · rss_longitudinal_same
tacsim)combined_modulus · hertz_force · hertz_cylinder · hertz_surface_uz · hertz_pressure · membrane_indent_sphere · membrane_indent_shape · membrane_lights
Provenance: tacsim.py — DRIVE operator registry. この per-op ノートは tools/opdocs.py md が自動生成(手編集しない)。
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.