{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005804238,0.0002151503,0.0002251148,0.0002870393,0.00007845128,0.00003928684,0.0002757249,0.0002168866,0.0005183307],"category_scores_gemma":[0.0001146869,0.000158999,0.00005879398,0.0005575439,0.0000381611,0.0001864698,0.0001018674,0.001136153,0.0001879985],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002522897,"about_ca_system_score_gemma":0.00002571122,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002646104,"about_ca_topic_score_gemma":0.000004795016,"domain_scores_codex":[0.9977484,0.00004315711,0.000166669,0.0002069226,0.0004440299,0.001390863],"domain_scores_gemma":[0.9989994,0.0001988333,0.000009202479,0.0003604124,0.00007068027,0.0003614722],"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":[0.00008995148,0.0001717733,0.0004521677,0.0001345197,0.0002874226,0.00004543633,0.0002112815,0.006304864,0.9501519,0.00712634,0.00326949,0.0317548],"study_design_scores_gemma":[0.000867311,0.001533666,0.003860994,0.0001103293,0.00002291049,0.0001514154,0.00005321122,0.09436776,0.8883665,0.0009383254,0.008990396,0.0007372279],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9583281,0.0005123921,0.03756805,0.000182117,0.000228906,0.0003868951,0.000006373322,0.001120954,0.001666212],"genre_scores_gemma":[0.9972075,0.00004373578,0.002197736,0.000006699155,0.0001738294,0.00007638711,0.000007961489,0.00008605144,0.0002000617],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08806289,"threshold_uncertainty_score":0.6483791,"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."}}