Buscar
Mostrando ítems 61-70 de 1884
Aplicação do método dos elementos de contorno com dupla reciprocidade em problemas difusivos-advectivos estacionários não lineares
(Universidade Federal do Espírito SantoBRMateriais e Processos de Fabricação; Mecânica dos SólidosPrograma de Pós-Graduação em Engenharia MecânicaUFES, 2009-12-04)
In this work is implemented a numerical model to simulate computationally the distribution of pressures, velocities, temperatures and heat flows in two-dimensional stationary control volumes. The relation between temperatures ...
Wear analysis of PM compacts with bainitic microstructures, under unlubricated sliding conditions
(Elsevier, 2015-06-02)
Ferrous and non-ferrous alloys can be processed by PM. Complex shapes and good surface finishes can be achieved, leading to promising applications, if mechanical properties are demonstrated to be high enough. At the same ...
Robustness assessment of the ‘cooperation under resource pressure’ (CURP) model: Insights on resource availability and sharing practices among hunter-gatherers
(Liverpool University Press, 2019-04)
A well-known challenge in archaeological research is the exploration of the social mechanisms that hunter-gatherers may have implemented throughout history to deal with changes in resource availability. the agent-based ...
Estudo de extração líquido- líquido aplicado a um extrator de pratos recíprocos
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia QuímicaDepartamento de Engenharia Química, 2022-07-06)
Liquid-liquid extraction is an important industrial operation aimed at separating or purifying
a system. It is an operation that can be used for the treatment of aqueous effluents originated
during the extraction of oil. ...
A violência letal intencional no município de Luziânia – GO: conflitos interpessoais e a reciprocidade de vingança
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Sociologia - PPGSCâmpus São Carlos, 2018-06-07)
Luziânia is a municipality in the state of Goiás, located in one of the most violent regions of the country, according to several national databases. This work aims to understand the lethal violence that affects the ...
Progresso genético para produtividade de grãos em um programa de seleção recorrente recíproca em milhoGenetic progress for grain productivity in a reciprocal reciprocal selection program in maize
(Universidade Federal de LavrasPrograma de Pós-Graduação em Genética e Melhoramento de PlantasUFLAbrasilDepartamento de Biologia, 2021)
Otimização de controladores robustos de sistemas dinâmicos sujeitos a falhas estruturais
(Universidade Estadual Paulista (UNESP), 2014)
Culture of reciprocity in peasant economies: a brief exploration of its validity of two communities in the department of CaaguazúCultura de reciprocidad en economías campesinas: una breve exploración de su vigencia de dos comunidades del departamento de Caaguazú
(Universidad Nacional de Asunción, Facultad de Ciencias Sociales, 2018)