{"id":"W4313829964","doi":"10.32920/21842493.v1","title":"A Lattice-Boltzmann model to simulate diffractive nonlinear ultrasound beam propagation in a dissipative fluid medium","year":2023,"lang":"en","type":"preprint","venue":"","topic":"Lattice Boltzmann Simulation Studies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Lattice Boltzmann methods; Computational fluid dynamics; Nonlinear system; Physics; Dissipative system; Mesoscopic physics; Mechanics; Discretization; Fluid dynamics; Beam (structure); Boltzmann equation; Classical mechanics; Mathematical analysis; Optics; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003571233,0.000579369,0.0009264881,0.0004972988,0.0006553343,0.0009971875,0.001495279,0.001494268,0.002085038],"category_scores_gemma":[0.001021502,0.0005505969,0.0007492615,0.0006961249,0.0007211926,0.0008807644,0.0007604673,0.001097813,0.0004836937],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009193627,"about_ca_system_score_gemma":0.002074663,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01939532,"about_ca_topic_score_gemma":0.007759924,"domain_scores_codex":[0.9997554,0.00006594117,0.00001542781,0.00003325306,0.00009607348,0.00003392175],"domain_scores_gemma":[0.9996362,0.000165556,0.00004235034,0.00001684733,0.00009997694,0.00003913709],"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":[0.00002573771,0.00003821199,0.0006461386,0.00003847589,0.00001211696,0.00009962059,0.00003892896,0.9857875,0.002728615,0.007346893,0.0002217992,0.003015928],"study_design_scores_gemma":[0.000004512784,0.000004753956,0.00002993818,0.000001938843,0.000001361492,0.00000754009,0.000004124046,0.9990966,0.0001689488,0.0004448206,0.0002326574,0.00000288074],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.07122007,0.001125674,0.9103205,0.0007231118,0.0002893315,0.0001743289,0.0003647723,0.0004154324,0.01536679],"genre_scores_gemma":[0.7982368,0.001313864,0.1773434,0.0003153741,0.00008775789,0.0006644969,0.00043772,0.0001261632,0.02147453],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01939532,"threshold_uncertainty_score":0.03856486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04324915381413713,"score_gpt":0.306541733773473,"score_spread":0.2632925799593359,"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."}}