{"id":"W2023343105","doi":"10.1007/s10853-007-1662-2","title":"Cracking in the stir zones of Mg-alloy friction stir spot welds","year":2007,"lang":"en","type":"article","venue":"Journal of Materials Science","topic":"Advanced Welding Techniques Analysis","field":"Engineering","cited_by":48,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Materials science; Eutectic system; Spot welding; Cracking; Metallurgy; Dwell time; Welding; Magnesium alloy; Penetration (warfare); Friction stir welding; Metallography; Alloy; Composite material; Microstructure","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":[],"consensus_categories":[],"category_scores_codex":[0.004118775,0.00007981179,0.0002022813,0.0003632372,0.00005527518,0.00005300013,0.0004868856,0.00003742068,0.00002509652],"category_scores_gemma":[0.0001779589,0.00005551132,0.00004158276,0.000758854,0.00009835631,0.0004391023,0.00003328205,0.0001124383,0.000001283471],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009687022,"about_ca_system_score_gemma":0.00002275463,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001863389,"about_ca_topic_score_gemma":0.000009131698,"domain_scores_codex":[0.9987074,0.00002584721,0.0005486198,0.00007631428,0.0004417001,0.0002000837],"domain_scores_gemma":[0.9993487,0.00008416809,0.000257768,0.0001537185,0.0001217326,0.00003392635],"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":[0.00001235097,0.00001350395,0.000286667,0.00001726872,0.000003777566,0.00001599245,0.0002576973,0.02516562,0.9729556,0.0002582933,0.00003148806,0.0009816738],"study_design_scores_gemma":[0.0001085242,0.00007016301,0.01616806,0.0001250406,0.00001679037,0.00007830485,0.0003059824,0.00106,0.9805123,0.001268007,0.0001969457,0.00008992286],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9321625,0.00006338046,0.06711475,0.00006142784,0.0003903465,0.00004398773,0.000001238234,0.00002320477,0.0001391656],"genre_scores_gemma":[0.9765743,0.0001196968,0.02316841,0.00001582755,0.0001108914,5.96508e-7,1.094475e-7,0.000007199001,0.000002992153],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04441177,"threshold_uncertainty_score":0.2263686,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01382296089713906,"score_gpt":0.276404763325792,"score_spread":0.2625818024286529,"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."}}