{"id":"W4405098997","doi":"10.22215/etd/2024-16346","title":"Life Cycle Analysis Frameworks in Sustainable Aviation","year":2024,"lang":"en","type":"dissertation","venue":"","topic":"Advanced Aircraft Design and Technologies","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"Natural Sciences and Engineering Research Council of Canada; Mitacs","keywords":"Airframe; Life-cycle assessment; Aviation; Engineering; Environmental impact assessment; Retrofitting; Propulsion; Global warming; Global-warming potential; Sustainable development; Environmental economics; Environmental science; Climate change; Greenhouse gas; Aerospace engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.006864516,0.001887702,0.0009138297,0.003858108,0.001005613,0.005595953,0.00250762,0.002095593,0.005118965],"category_scores_gemma":[0.006336624,0.0007234239,0.002409849,0.004643439,0.002881866,0.003989151,0.002844864,0.002947192,0.001573116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005625822,"about_ca_system_score_gemma":0.004266619,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01153925,"about_ca_topic_score_gemma":0.006880261,"domain_scores_codex":[0.9967946,0.001828735,0.0002425716,0.0003164823,0.0006298051,0.0001877959],"domain_scores_gemma":[0.9958925,0.002654357,0.0002943876,0.0003606262,0.0006776248,0.000120395],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000004486749,0.00003192549,0.0001820079,0.0001709942,0.00002974047,0.00006060076,0.0001594254,0.09422292,0.0001402094,0.8868609,0.002140101,0.0159967],"study_design_scores_gemma":[0.000007440404,0.00001986266,0.0001488731,0.0004110598,0.00001706732,0.00004714915,0.0002550965,0.097308,0.0002791616,0.8151376,0.08634394,0.00002481713],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.00320877,0.01031275,0.9213552,0.003446923,0.0002464273,0.0002727524,0.0008395784,0.0004232182,0.05989442],"genre_scores_gemma":[0.2456569,0.01983886,0.7115491,0.001207572,0.0007120836,0.002447382,0.002418866,0.0005628059,0.01560639],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01153925,"threshold_uncertainty_score":0.04081845,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004083063534343364,"score_gpt":0.2461434022379946,"score_spread":0.2420603387036512,"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."}}