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APEX TECHNICAL

FDB-0025 · ORIGINAL SOURCE VALUE

LEV-G-B8-000008

Registry: design_lever_registry. Original field names and values are displayed without translation or reinterpretation.

affected_outputs
PRED-G-B7-000016|PRED-G-B7-000017|PRED-G-B7-000018|PRED-G-B7-000019
bounded_engineering_action
Treat as test-calibration parameters, not design knobs, until controlled fatigue evidence exists.
configuration_id
AER-FC002-16-T700-PP-SHP
controllability
LOW|MEDIUM
data_class
MODEL_DERIVED
decision_guardrail
Verify by controlled measurement, update the linked future calibration hook, and reassess failure interactions before any design decision.
design_lever
Fatigue parameters as calibration levers
design_lever_id
LEV-G-B8-000008
empirical_status
NOT_EMPIRICAL
evidence_basis
ASSUMPTION
example_scenario_id
SCN-G-B8-000044
expected_direction
Higher anchor cycles raise all modeled cycle outputs; higher exponent raises r=0.4 life, leaves r=0.5 at the anchor, and lowers r=0.6 life.
lever_status
WHAT_IF_ONLY_NOT_A_RELEASED_DESIGN_CHANGE
linked_engineering_driver_ids
DRV-G-B8-000007|DRV-G-B8-000001|DRV-G-B8-000009
linked_prediction_ids
PRED-G-B7-000016|PRED-G-B7-000017|PRED-G-B7-000018|PRED-G-B7-000019
manufacturing_relevance
Primarily a controlled-test calibration need; not a released manufacturing adjustment.
parameter_keys
fatigue_anchor_cycles|fatigue_exponent|stiffness_retention_ratio
recommendation_class
INSUFFICIENT_BASIS
recommendation_rule
INVESTIGATE_FIRST if max driver score >=65 and at least medium controllability; PROMISING_BUT_UNCERTAIN if modeled sensitivity >=0.25; LOW_PRIORITY otherwise; fatigue calibration-only or missing numeric basis => INSUFFICIENT_BASIS.
relationship_label
MODEL-DERIVED / NOT EMPIRICAL
sensitivity_strength
VERY_HIGH
tradeoff_hazard
Uncalibrated fatigue assumptions span orders of magnitude and must not be treated as design settings.
uncertainty
VERY_HIGH; 5/5

Identifiers mentioned in source fields

These are search links, not inferred engineering relationships.

Provenance

archiveSha256
ded5d3a55705d2387a6fec03fd5fd9c93d948acca3c3de8c66ed7a82fca45cc5
virtual_path
!/PICKLEBALL_DATABASE_APPROVED_FROZEN_BASELINES_THROUGH_STAGEG_CROSS_TEST_CORRELATION_AND_PADDLE_ENGINEERING_PROFILE_REV1_2026-09-15.zip!/stage_g_b8_cross_test_correlation_and_paddle_engineering_profile/approved_payload/STAGEG_B8_CROSS_TEST_CORRELATION_AND_PADDLE_ENGINEERING_PROFILE_REV1_2026-09-15.zip!/STAGEG_B8_CROSS_TEST_CORRELATION_AND_PADDLE_ENGINEERING_PROFILE_REV1/design_lever_registry.csv
source_file_sha256
831c208fd30c0d4c12f57099dc0fe8c512ff4b349c06751ff09ca673cf176d68
source_locator
csv:row:8
fields_sha256
93ceaa2da7d6512223eb29a5b51655426aac7fb7b791fc630692da72fe619d2d
source_version
FDB-0025