{"id":"W4407751237","doi":"10.3390/jmmp9020065","title":"Parametric Design of Easy-Connect Pipe Fitting Components Using Open-Source CAD and Fabrication Using 3D Printing","year":2025,"lang":"en","type":"article","venue":"Journal of Manufacturing and Materials Processing","topic":"Additive Manufacturing and 3D Printing Technologies","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"CAD; Fabrication; Parametric statistics; Parametric design; 3D printing; Engineering drawing; Computer science; Parametric model; Computer Aided Design; Engineering; Mechanical engineering; Mathematics","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":[0.001171966,0.0002482879,0.0005764733,0.0006779468,0.0002453792,0.0003567295,0.0002994736,0.0001329016,0.000003484591],"category_scores_gemma":[0.0003469485,0.0002276102,0.00003401089,0.000201768,0.00009082285,0.0004415638,0.0003599459,0.0002441472,1.606891e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007811879,"about_ca_system_score_gemma":0.00004302742,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004479082,"about_ca_topic_score_gemma":1.696811e-7,"domain_scores_codex":[0.9984506,0.00008996919,0.0007807897,0.0002146611,0.0001601165,0.0003038152],"domain_scores_gemma":[0.998806,0.0002059639,0.0006830497,0.0001420011,0.0001138872,0.00004911856],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000120949,0.0000517643,0.000553459,0.002799208,0.0002109875,0.00001377222,0.0005510195,0.05842081,0.5772155,0.00002332708,0.000008257689,0.3600309],"study_design_scores_gemma":[0.0004892462,0.00003164309,0.005398301,0.001657692,0.0001052458,0.00009654219,0.000234466,0.02229361,0.9688017,0.0005615453,0.0001051134,0.0002248272],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7715444,0.000537876,0.2274462,0.00001114317,0.0002036544,0.0001407609,0.00000190733,0.0000855991,0.00002842995],"genre_scores_gemma":[0.9227856,0.0001202532,0.07697558,0.000009942448,0.00006425816,0.00000179791,7.327857e-7,0.0000313383,0.0000104779],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3915862,"threshold_uncertainty_score":0.9281673,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03996279329196708,"score_gpt":0.2709369364071767,"score_spread":0.2309741431152096,"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."}}