{"id":"W2133294267","doi":"10.5539/mer.v2n1p81","title":"Underwater Pile Driving Hammer with Active Impact Body","year":2012,"lang":"en","type":"article","venue":"Mechanical Engineering Research","topic":"Electromagnetic Launch and Propulsion Technology","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Hammer; Rocket (weapon); Underwater; Percussion; Explosive material; Marine engineering; Pile; Falling (accident); Engineering; Water hammer; Mechanical engineering; Aerospace engineering; Structural engineering; Acoustics; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00005795742,0.0004292066,0.0002793856,0.0002624652,0.0003813735,0.0003890115,0.0009734756,0.0007830514,0.01426931],"category_scores_gemma":[0.0001248514,0.0002410587,0.0003242235,0.0001306657,0.0003744137,0.0005442377,0.001106107,0.0003329317,0.003157762],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002380217,"about_ca_system_score_gemma":0.000358105,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008776372,"about_ca_topic_score_gemma":0.001334313,"domain_scores_codex":[0.9998665,0.000006048118,0.000006389372,0.00002900152,0.000064945,0.00002701492],"domain_scores_gemma":[0.9999559,0.000004672428,0.000005530019,0.000009110263,0.00001349961,0.00001140759],"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":[0.000981219,0.0001930467,0.005627605,0.0009558005,0.00008232066,0.005880875,0.000548948,0.06920061,0.5047609,0.0386861,0.01336445,0.3597181],"study_design_scores_gemma":[0.0003339088,0.004045126,0.01587739,0.0002185565,0.0001656657,0.008805421,0.0009054752,0.541886,0.2509606,0.01180978,0.1647122,0.0002798522],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1782802,0.0004263979,0.7129517,0.0004970272,0.0005480606,0.0004901192,0.0005208626,0.004422319,0.1018634],"genre_scores_gemma":[0.8455198,0.0002235096,0.08481798,0.0001656641,0.00004721634,0.0001570293,0.0004496321,0.00005743349,0.06856163],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01426931,"threshold_uncertainty_score":0.04773551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01634167908068103,"score_gpt":0.2828617810296502,"score_spread":0.2665201019489691,"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."}}