{"id":"W1979971192","doi":"10.1016/j.jrmge.2014.07.008","title":"Dynamic rock tests using split Hopkinson (Kolsky) bar system – A review","year":2014,"lang":"en","type":"review","venue":"Journal of Rock Mechanics and Geotechnical Engineering","topic":"High-Velocity Impact and Material Behavior","field":"Materials Science","cited_by":531,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Split-Hopkinson pressure bar; Dynamic range compression; Dynamic loading; Spall; Dynamic testing; Digital image correlation; Dynamic Tension; Materials science; Fracture (geology); Dynamic load testing; Fracture mechanics; Bar (unit); Rock mechanics; Structural engineering; Composite material; Geotechnical engineering; Geology; Strain rate; Engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001566217,0.0006455127,0.003217655,0.0003068573,0.0001132266,0.0001591341,0.000634457,0.000591987,0.00005130336],"category_scores_gemma":[0.0003592708,0.0004928097,0.0006103914,0.0003069239,0.000003752699,0.0001998075,0.0003032039,0.0007834848,0.00004765579],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004027027,"about_ca_system_score_gemma":0.0002218504,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007229204,"about_ca_topic_score_gemma":3.533784e-7,"domain_scores_codex":[0.9966109,0.0001139915,0.001809641,0.0003737291,0.0005411038,0.0005506587],"domain_scores_gemma":[0.997557,0.000133559,0.001273521,0.0004429963,0.0001811894,0.0004117156],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00005833553,0.0002736373,8.371099e-8,0.7404595,0.0004491306,0.0009021315,0.00005259409,0.05123563,0.03770741,0.006840823,0.0006334107,0.1613873],"study_design_scores_gemma":[0.0003015561,0.000324037,2.236965e-7,0.2036636,0.002532121,0.004588889,0.000004627123,0.05683788,0.00006811386,0.00001639144,0.730737,0.0009255951],"study_design_candidate":"systematic_review","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0001866787,0.8769584,0.1209894,0.00002004552,0.001184136,0.0005118346,0.0000406643,0.0001071085,0.000001810404],"genre_scores_gemma":[0.002774223,0.9937175,0.003079164,0.00002263825,0.0002603048,0.0000151682,0.00000605059,0.0001112341,0.00001371414],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.7301036,"threshold_uncertainty_score":0.9997523,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02179939993471733,"score_gpt":0.2956054070011394,"score_spread":0.2738060070664221,"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."}}