{"id":"W2916758594","doi":"10.2118/194134-ms","title":"Modelling the 3D Bit-Rock Interaction Helps Designing Better PDC Bits","year":2019,"lang":"en","type":"article","venue":"SPE/IADC International Drilling Conference and Exhibition","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drilling; Bit (key); Drill; Drill bit; Computer science; Volume (thermodynamics); Rubbing; Engineering drawing; Geology; Mechanical engineering; Engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003501706,0.0007005833,0.0005378018,0.0005556783,0.000280501,0.001707921,0.0007404985,0.000923537,0.00390026],"category_scores_gemma":[0.001193004,0.0004915965,0.000388733,0.000383167,0.0004912264,0.0008543598,0.0008952586,0.000542318,0.0006651062],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004394406,"about_ca_system_score_gemma":0.000836021,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004788202,"about_ca_topic_score_gemma":0.007112113,"domain_scores_codex":[0.9997385,0.00004128245,0.00002070922,0.0000387656,0.0001269342,0.0000337397],"domain_scores_gemma":[0.9995613,0.0002099719,0.00005667629,0.00006781769,0.00007985643,0.00002443631],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004309836,0.00003146409,0.003488684,0.0001365434,0.00001153556,0.0000855972,0.00008852794,0.9513021,0.0154765,0.002239447,0.0002656574,0.02683082],"study_design_scores_gemma":[0.00000602003,0.00004501956,0.0008217662,0.00001765896,0.000007586792,0.00004357395,0.00004781036,0.9904357,0.005815614,0.0007248023,0.002021037,0.00001344439],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2296598,0.0003115372,0.7574698,0.0001279785,0.00002791078,0.0001427907,0.0004374546,0.001531695,0.01029088],"genre_scores_gemma":[0.8660231,0.0002076639,0.131645,0.00002353211,0.000003607978,0.00009127471,0.0002375535,0.0002327117,0.001535449],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004788202,"threshold_uncertainty_score":0.0130477,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01748318746169572,"score_gpt":0.2126980495809333,"score_spread":0.1952148621192376,"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."}}