{"id":"W4416534236","doi":"10.1007/978-3-031-95107-7_32","title":"Experimental Study of Gap Leakage in Archimedes Screw Pumps","year":2025,"lang":"en","type":"book-chapter","venue":"Lecture notes in civil engineering","topic":"Oil and Gas Production Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Guelph","funders":"","keywords":"Leakage (economics); Water flow; Flow (mathematics); Water pipe; Volumetric flow rate; Volume (thermodynamics)","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001466067,0.0004836766,0.0006352608,0.0009607829,0.00001446939,0.00001762581,0.0002531475,0.0003217916,0.00009314771],"category_scores_gemma":[0.00006239821,0.0005375753,0.00009590746,0.0001671246,0.00002499093,0.00006803918,0.00009251208,0.0009319577,0.000002838821],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001990559,"about_ca_system_score_gemma":0.00001840421,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006918431,"about_ca_topic_score_gemma":0.0005991902,"domain_scores_codex":[0.9985321,0.00001059577,0.0005458607,0.0003885452,0.0002237085,0.0002992601],"domain_scores_gemma":[0.9993441,0.0001240696,0.00004939307,0.0004202688,0.00002101514,0.00004115688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003412655,0.0003282104,0.0002704214,0.001683751,0.0002454419,0.0001290509,0.003430584,0.9464141,0.0124549,0.001369076,0.0001535535,0.03348684],"study_design_scores_gemma":[0.003400253,0.001391683,0.0008412858,0.00917328,0.0001789536,0.00005276323,0.0001571833,0.04239555,0.9146013,0.0115623,0.01177357,0.004471911],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1401347,0.07589873,0.09046286,0.0002740803,0.008099503,0.008299218,0.0001737922,0.008258285,0.6683988],"genre_scores_gemma":[0.9973916,0.0001562457,0.001108837,0.00001039505,0.0001528997,0.00006704523,0.00001259555,0.0001138832,0.0009865285],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9040185,"threshold_uncertainty_score":0.9997076,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01227406130124264,"score_gpt":0.2299424921036004,"score_spread":0.2176684308023578,"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."}}