{"id":"W2004493460","doi":"10.1016/j.engfracmech.2011.01.026","title":"Effect of geometry on the fracture behavior of lead-free solder joints","year":2011,"lang":"en","type":"article","venue":"Engineering Fracture Mechanics","topic":"Electronic Packaging and Soldering Technologies","field":"Engineering","cited_by":27,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; University of New Brunswick","funders":"","keywords":"Materials science; Strain energy release rate; Soldering; Composite material; Strain energy; von Mises yield criterion; Layer (electronics); Fracture (geology); Stiffness; Copper; Stress (linguistics); Substrate (aquarium); Fracture mechanics; Strain rate; Strain energy density function; Metallurgy; Structural engineering; Finite element method","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":[0.0003841355,0.0003351984,0.0004082483,0.0002114261,0.00003420811,0.000008163672,0.0006538618,0.0003234585,0.00005009195],"category_scores_gemma":[0.0003432237,0.0002362356,0.0001550742,0.0002934586,0.00002439289,0.00005871497,0.00007363355,0.0008468676,0.000007039579],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005762621,"about_ca_system_score_gemma":0.00001073591,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001109855,"about_ca_topic_score_gemma":0.000001320351,"domain_scores_codex":[0.9988508,0.00002446232,0.0002850558,0.0001881411,0.0002597666,0.0003917676],"domain_scores_gemma":[0.998633,0.0002669954,0.00008020165,0.0009495485,0.00003204392,0.00003827015],"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":[0.0002124627,0.0005501639,0.0009122192,0.003282315,0.0017666,0.0001215416,0.00460126,0.4235354,0.4871471,0.03633945,0.01593666,0.02559482],"study_design_scores_gemma":[0.000275349,0.0004207251,0.0003136303,0.0001567369,0.00008422374,0.000009254009,0.00002378281,0.01654421,0.9806707,0.0005189059,0.0007265193,0.0002559841],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8604333,0.001461908,0.1350494,0.0001102681,0.0007180204,0.0004757456,0.00001645505,0.001403766,0.0003310448],"genre_scores_gemma":[0.9983617,0.00006633453,0.001353495,0.00003074441,0.00004097906,0.00004415795,0.000003256658,0.00008055704,0.00001876511],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4935236,"threshold_uncertainty_score":0.9633407,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008529187243253605,"score_gpt":0.1960506831058589,"score_spread":0.1875214958626053,"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."}}