{"id":"W1990085621","doi":"10.1121/1.1369097","title":"Numerical modeling of finite-amplitude sound beams: Shock formation in the near field of a cw plane piston source","year":2001,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Advanced Thermodynamic Systems and Engines","field":"Engineering","cited_by":107,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Russian Foundation for Basic Research","keywords":"Diffraction; Physics; Piston (optics); Harmonics; Nonlinear system; Nonlinear acoustics; Shock (circulatory); Frequency domain; Computational physics; Amplitude; Acoustics; Optics; Mathematical analysis; Mathematics; Wavefront; Quantum mechanics","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":[],"consensus_categories":[],"category_scores_codex":[0.000395362,0.0001133904,0.000327415,0.00001728235,0.00005705242,0.000006934273,0.000436587,0.00006401942,0.0000102645],"category_scores_gemma":[0.0001247363,0.00005879647,0.0002262131,0.0002424198,0.0001283034,0.0000836154,0.00003484667,0.0003462406,5.258394e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004483419,"about_ca_system_score_gemma":0.00001382472,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000102545,"about_ca_topic_score_gemma":0.000001067088,"domain_scores_codex":[0.9988432,0.00006789272,0.000541501,0.00004399263,0.0003305424,0.0001728863],"domain_scores_gemma":[0.998666,0.0007538332,0.0002609041,0.0002248649,0.00006654512,0.00002783455],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00005737817,0.00003669337,0.00004854666,0.00008937834,0.00005336723,3.712385e-7,0.002932987,0.9916583,0.002688594,0.000004023086,0.0002228686,0.002207511],"study_design_scores_gemma":[0.0002131834,0.0001106346,0.00007719941,0.0001237796,0.00005542701,0.00006246725,0.003247012,0.9950396,0.0001336217,0.0006953645,0.0001792431,0.00006250713],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1551297,0.0003320964,0.8438858,0.0003901085,0.00007017201,0.00008015939,0.000003161226,0.000007195288,0.0001016648],"genre_scores_gemma":[0.992524,0.0002927216,0.006952734,0.000136458,0.00007179083,0.000001165974,4.9458e-7,0.00001373095,0.000006854826],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8373944,"threshold_uncertainty_score":0.239765,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01088199500272999,"score_gpt":0.2323872634647318,"score_spread":0.2215052684620018,"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."}}