granular opscalar × scalar → scalarimport fullseye as fs; fs.ledger.heap_mass(volume: 'float', bulk_density: 'float') -> 'float' (実装を直接呼ぶなら import granular; granular.heap_mass(volume: 'float', bulk_density: 'float') -> 'float'、台帳から引くなら opsdrive.get("heap_mass"))m = ρ_b V [kg]。bulk_density はかさ密度 [kg/m³] (粒子密度ではない —— ガラス球 2500 kg/m³ の
山は充填率 ≈ 0.6 で ρ_b ≈ 1500 kg/m³)。Raises ValueError: 体積が < 0、密度が ≤ 0。
py -3.11 examples/poc_granular_heap_repose.pyscalar を入力に取れる)spin_from_marker_sequence · carla_transform_matrix · carla_pose_to_world · carla_camera_pose · carla_xy_yaw · carla_scene_load · town_chain · osm_parse
granular)heap_volume_cone · heap_volume_heightmap · beverloo_rate · beverloo_fit · discharge_synth · dispense_mass_from_video · hopper_discharge_rate · spoon_tilt_critical
Provenance: granular.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.