Ciências Exatas e da Terra: Últimas Submissões
Resultados 41-50 de 6359
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Decision trees as a tool for selecting sows in commercial herds
(2024) [Artigo de periódico]This study aimed to evaluate the use of decision trees to select sows based on the production parameters of parity order (PO) 1 sows from a commercial herd. Data were collected at a piglet production unit with a capacity ... -
Uso do Método de Monte Carlo para caracterização adicional de materiais para aplicação em blindagem de fótons
(2021) [Artigo de periódico]As blindagens são uma parte fundamental na radioproteção. A construção de curvas de transmissão para um material utilizado como blindagem é importante para a definição da espessura necessária da blindagem. O principal ... -
Avaliando a dimensão afetiva para apoio ao processo de aprendizagem na disciplina de algoritmos : um estudo de caso
(2013) [Artigo de periódico]Este artigo apresenta um estudo visando avaliar aspectos afetivos relacionados aos processos de aprendizagem na área de Algoritmos. A dificuldade apresentada pelos estudantes na aprendizagem de conceitos e técnicas de ... -
Transformações nos modelos de produção agrícola e nas paisagens : Pla d’Urgell – Depressão de Lérida (ESP) e Coxilhas do Arroio Miracatu - Depressão do Pampa (BRA), anos 1980-2020
(2024) [Artigo de periódico]Cette recherche met en évidence deux aspects liés à la Pampa (143.440 km²), dans l'État du Rio Grande do Sul, au Brésil, et à la Communauté Autonome de Catalogne (32.108 km²), en Espagne. Le premier porte sur la construction ... -
Mapeamento ambiental integrado: município de Porto Alegre, RS
(2013) [Artigo de periódico]L’étude de l’environnement nécessite la recherche d’outils pour intégrer les différents éléments physico-chimiques et biologiques d’une aire ainsi que ses aspects sociaux et économiques. Les problèmes environnementaux sont ... -
Fault detection in photovoltaic systems using a machine learning approach
(2025) [Artigo de periódico]Research and development of intelligent fault monitoring in photovoltaic systems are crucial for efficient energy generation. In response to the industry’s demand for innovative solutions to enhance energy output and reduce ... -
Where it's worth it : frequency and spatial distribution of bioerosional drill holes in planktonic foraminifera reveal different strategies in site selectivity
(2024) [Artigo de periódico]Despite advances in understanding planktonic foraminifera environmental interactions, their role as prey remains elusive, often inferred from indirect evidence such as drill holes. Bioerosional traces offer valuable insights ... -
Observation of double 𝐽/𝜓 meson production in 𝑝Pb collisions at √𝑠NN=8.16 TeV
(2024) [Artigo de periódico]The first observation of the concurrent production of two J=ψ mesons in proton-nucleus collisions is presented. The analysis is based on a proton-lead (pPb) data sample recorded at a nucleon-nucleon center-of-mass energy ... -
Measurement of energy correlators inside jets and determination of the strong coupling 𝛼𝑆(𝑚𝑍)
(2024) [Artigo de periódico]Energy correlators that describe energy-weighted distances between two or three particles in a hadronic jet are measured using an event sample of ffiffi s p ¼ 13 TeV proton-proton collisions collected by the CMS experiment ... -
Searches for pair-produced multijet resonances using data scouting in proton-proton collisions at searches for pair-produced multijet resonances using data scouting in proton-proton collisions at √𝑠=13 TeV
(2024) [Artigo de periódico]Searches for pair-produced multijet signatures using data corresponding to an integrated luminosity of 128 fb−1 of proton-proton collisions at √𝑠=13 TeV are presented. A data scouting technique is employed to record ...