{"id":"W2305203586","doi":"10.1007/s00466-016-1274-2","title":"An approach to directional drilling simulation: finite element and finite segment methods with contact","year":2016,"lang":"en","type":"article","venue":"Computational Mechanics","topic":"Dynamics and Control of Mechanical Systems","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University; Concordia University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Finite element method; Discretization; Directional drilling; Computer science; Fidelity; High fidelity; Drilling; Mechanical engineering; Engineering; Structural engineering; Mathematics; Mathematical analysis","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003733379,0.0001677814,0.0001970521,0.00007886037,0.00008367648,0.00005915927,0.00009500942,0.00005530721,0.00001440259],"category_scores_gemma":[0.00002916577,0.0001226945,0.00003239286,0.0001212965,0.000004321095,0.000120078,0.00002418393,0.00006311422,0.000008350647],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001140133,"about_ca_system_score_gemma":0.00002094479,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001893665,"about_ca_topic_score_gemma":0.000002109553,"domain_scores_codex":[0.9989424,0.00006410156,0.0002613582,0.0002649008,0.0002762474,0.0001910073],"domain_scores_gemma":[0.9989841,0.000557302,0.00004421141,0.0001251343,0.0001149306,0.0001743091],"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":[0.00002593355,0.00002950447,0.00001395687,0.00001706636,0.00005919548,7.470858e-7,0.00005311503,0.9374226,0.001076068,0.03730169,0.000005034506,0.02399504],"study_design_scores_gemma":[0.0006531924,0.0001704053,0.0001290259,0.00005378318,0.00001738598,0.000003839619,0.00002416477,0.9900709,0.00008206425,0.0073987,0.001187692,0.0002088814],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.002492629,0.00006926317,0.9964502,0.00009106997,0.0002308511,0.0002833812,0.00003041874,0.0001452439,0.0002068785],"genre_scores_gemma":[0.8031034,0.000005423215,0.1965641,0.0001075295,0.0001028539,0.00004958474,0.00002179604,0.00002622798,0.00001910479],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.8006108,"threshold_uncertainty_score":0.5003335,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01656514047984279,"score_gpt":0.2654781771633922,"score_spread":0.2489130366835494,"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."}}