{"id":"W2115414800","doi":"10.5539/mer.v3n1p25","title":"Natural Convection and Radiation Heat Loss from Open Cavities of Different Shapes and Sizes Used with Dish Concentrator","year":2013,"lang":"en","type":"article","venue":"Mechanical Engineering Research","topic":"Radiative Heat Transfer Studies","field":"Engineering","cited_by":75,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Frustum; Conical surface; Nusselt number; Materials science; Natural convection; Mechanics; Optics; Convection; Cavity wall; Enclosure; Aperture (computer memory); Radiative transfer; Radiation zone; Geometry; Convection zone; Physics; Composite material; Acoustics; Mathematics; Reynolds number","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002971216,0.000264163,0.0003656601,0.000237335,0.0002265851,0.0003814324,0.0003673047,0.000309817,0.0006809533],"category_scores_gemma":[0.0007613516,0.0001933496,0.0004088902,0.0003188323,0.000345908,0.0003644756,0.0002816957,0.0002551652,0.0001425272],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003781005,"about_ca_system_score_gemma":0.0001975454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001772552,"about_ca_topic_score_gemma":0.001662765,"domain_scores_codex":[0.9998293,0.0000175048,0.000008602801,0.00003296332,0.00008101343,0.00003059055],"domain_scores_gemma":[0.9994885,0.0002908173,0.00007706694,0.00004437047,0.00007800601,0.00002123379],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0007252754,0.000115314,0.02138403,0.0003076814,0.00005950778,0.0003255198,0.0005227037,0.3013788,0.6545664,0.0006357341,0.000449337,0.01952962],"study_design_scores_gemma":[0.00005129731,0.0008658975,0.05063201,0.00002226343,0.00006737447,0.000323036,0.0003588497,0.6551737,0.2909185,0.0003891692,0.001135961,0.00006191593],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9930649,0.0001056853,0.005675572,0.0000181247,0.000005638819,0.000007523673,0.00009383256,0.00007122119,0.0009574349],"genre_scores_gemma":[0.995959,0.00006594856,0.003074764,0.000005235269,0.000001854264,0.00001444522,0.00009796411,0.00001498659,0.0007658324],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001772552,"threshold_uncertainty_score":0.003524423,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02026072015446195,"score_gpt":0.2630401388239537,"score_spread":0.2427794186694917,"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."}}