{"id":"W3101995920","doi":"","title":"Measurement and Analysis of Drill-Bit Motions: A Case Study for passive-Vibration Assisted Rotary Drilling (pVARD) Tool","year":2020,"lang":"en","type":"article","venue":"54th U.S. Rock Mechanics/Geomechanics Symposium","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Drilling; Drill; Bit (key); Drill bit; Vibration; Engineering; Mechanical engineering; Geology; Marine engineering; Computer science; Acoustics; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005559368,0.0003282161,0.0004128577,0.0005378169,0.0003544872,0.0005119218,0.0006893487,0.001100122,0.0007645291],"category_scores_gemma":[0.001866509,0.0002205752,0.0002539561,0.0004613643,0.0004992842,0.0004938987,0.0004321991,0.0003565054,0.0002213113],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001834691,"about_ca_system_score_gemma":0.0002466306,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001984566,"about_ca_topic_score_gemma":0.004350177,"domain_scores_codex":[0.9993838,0.0001003736,0.00004142355,0.00011511,0.0003054951,0.00005374299],"domain_scores_gemma":[0.9985254,0.0006538152,0.0001266175,0.0002199117,0.0004159276,0.00005824635],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001400756,0.001082702,0.06205604,0.0008643756,0.0000784814,0.005397437,0.0025277,0.04666878,0.6456623,0.001131446,0.001291196,0.2318387],"study_design_scores_gemma":[0.0002037908,0.005063739,0.2014063,0.0001065308,0.0001416545,0.004959489,0.00355394,0.4677181,0.309156,0.001232601,0.006274028,0.0001838368],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9594647,0.00009646686,0.03858526,0.00005846158,0.00001618249,0.00007483643,0.0001168393,0.0001943523,0.001392903],"genre_scores_gemma":[0.9888945,0.00003037983,0.01053776,0.000007615055,0.000002011107,0.00001319886,0.00003435709,0.000009368767,0.0004708471],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001984566,"threshold_uncertainty_score":0.003945947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0223234559391831,"score_gpt":0.2160860302975278,"score_spread":0.1937625743583447,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}