mindlin_partial_slip — DRIVE tacslip op

• Data kinds: scalar × table × scalar × scalar × scalar → table

• Call: import fullseye as fs; fs.ledger.mindlin_partial_slip(Q: 'float', hz: 'dict', mu: 'float', G: 'float', nu: 'float') -> 'dict' (to call the implementation directly, import tacslip; tacslip.mindlin_partial_slip(Q: 'float', hz: 'dict', mu: 'float', G: 'float', nu: 'float') -> 'dict'; from the registry, opsdrive.get("mindlin_partial_slip"))

Usage

Cattaneo–Mindlin partial slip (Johnson 1985 §7.2): a tangential force Q is applied to a sphere while it is pressed with normal force P.

> The detailed description below is the original text — the summary and the headings are translated.

hz は tacsim.hertz_sphere の表(a・F・p0)。返り: c(固着半径 = a(1 − Q/μP)^{1/3})、c_over_a、q_ratio = Q/μP、delta_x(剛体球の接線変位 3μP(2−ν)/(16Ga)[1 − (1−Q/μP)^{2/3}])、k_t(初期接線剛性 8Ga/(2−ν))、slipping(Q ≥ μP で True =

全滑り。例外にせず印で返す: 滑りは物理的に起きる状態で入力の誤りではない)、入力の写し(Q・muP・a・P・mu・G・nu・p0)。Raises ValueError: Q < 0、μ ≤ 0、G ≤ 0、ν が [0, 0.5] の外、hz に a/F/p0 が無い。

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

• poc_tacsim_marker_shear — py -3.11 examples/poc_tacsim_marker_shear.py

• poc_tactile_dipole_torque — py -3.11 examples/poc_tactile_dipole_torque.py

Ops the type connects to (they accept table as input)

course_layout · course_occupancy · course_contains · world_build · world_camera · world_move · lidar_scan · rss_longitudinal_same

Same category (tacslip)

mindlin_traction · hertz_surface_ur · hertzian_tangential_inner · cerruti_kernel · cerruti_surface_displacement · membrane_shear_field · membrane_markers · displace_markers


*Provenance: tacslip.py — DRIVE operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.