{"id":"W1005759919","doi":"10.1007/978-1-4419-9302-1_30","title":"Operational Modal Analysis of a Spacecraft Vibration Test","year":2011,"lang":"en","type":"book-chapter","venue":"Conference proceedings of the Society for Experimental Mechanics","topic":"Spacecraft Design and Technology","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Space Agency","funders":"","keywords":"Spacecraft; Payload (computing); Vibration; Engineering; Aerospace engineering; Modal; Modal analysis; Random vibration; Computer science; Acoustics; Physics; Materials science","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":[0.00009977866,0.0003139103,0.000547457,0.0001216087,0.00006991909,0.00002263763,0.0004651199,0.0005194756,0.0001989683],"category_scores_gemma":[0.00002218926,0.0002798186,0.001148401,0.0001406564,0.0001082482,0.0001187823,0.0001278489,0.0002251394,0.000001704009],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001139747,"about_ca_system_score_gemma":0.00005137238,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003872796,"about_ca_topic_score_gemma":0.000002017701,"domain_scores_codex":[0.9989219,6.818798e-7,0.0003849757,0.0002647705,0.000245781,0.0001819259],"domain_scores_gemma":[0.9991658,0.00003065799,0.0002709989,0.0001681007,0.0003230626,0.00004142048],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001022246,0.00003459885,0.000007638761,0.0001069661,0.001514255,2.583884e-8,0.001162893,0.00002178277,0.460898,0.5352017,0.0009537995,0.00008815172],"study_design_scores_gemma":[0.0003751797,0.0002716296,0.00000397657,0.000148171,0.001456921,0.000002135514,0.0009643512,0.1485644,0.8128178,0.03384273,0.001122474,0.0004302474],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.08453488,0.01469213,0.3793714,0.001922154,0.006151184,0.02005974,0.005665719,0.003831755,0.483771],"genre_scores_gemma":[0.9856044,0.0001605601,0.005769252,0.00003654434,0.00004410876,0.0001114181,0.00004369418,0.00007889712,0.008151134],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9010695,"threshold_uncertainty_score":0.9999654,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02332380829189562,"score_gpt":0.220344338376237,"score_spread":0.1970205300843413,"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."}}