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Existence and uniqueness of solution for two one-phase Stefan problems with variable thermal coefficients
(Pergamon-Elsevier Science Ltd, 2019-08)
One dimensional Stefan problems for a semi-infinite material with temperature dependent thermal coefficients are considered. Existence and uniqueness of solution are obtained imposing a Dirichlet, a Neumann or a Robin type ...
Refrigerator COP with thermal storage
(Pergamon-Elsevier B.V. Ltd, 2009-08-01)
Due to the extreme necessity to diversify renewable energy sources, the search for energy recycling methods through the utilization of thermal losses from equipment has become fundamental. Thus, these losses can be used ...
Refrigerator COP with thermal storage
(Pergamon-Elsevier B.V. Ltd, 2009-08-01)
Due to the extreme necessity to diversify renewable energy sources, the search for energy recycling methods through the utilization of thermal losses from equipment has become fundamental. Thus, these losses can be used ...
Refrigerator COP with thermal storage
(Pergamon-Elsevier B.V. Ltd, 2014)
Stefan problems for the diffusion-convection equation with temperature-dependent thermal coefficients
(Pergamon-Elsevier Science Ltd, 2021-09)
Different one-phase Stefan problems for a semi-infinite slab are considered, involving a moving phase change material as well as temperature dependent thermal coefficients. Existence of at least one similarity solution is ...
Entropy variation in isothermal fluid flow considering real gas effects
(2011-01-01)
The present paper concerns on the estimative of the pressure loss and entropy variation in an isothermal fluid flow, considering real gas effects. The 1D formulation is based on the isothermal compressibility module and ...
Entropy variation in isothermal fluid flow considering real gas effects
(2011-01-01)
The present paper concerns on the estimative of the pressure loss and entropy variation in an isothermal fluid flow, considering real gas effects. The 1D formulation is based on the isothermal compressibility module and ...
Levantamento de coeficientes de desempenho de refrigeradores domésticos associados a armazenador térmico
(Universidade Estadual Paulista (UNESP), 2016)
Levantamento de coeficientes de desempenho de refrigeradores domésticos associados a armazenador térmico
(Universidade Estadual Paulista (Unesp), 2016)
Supercooled Stefan problem with a Neumann type boundary condition
(Texas State University, Department of Mathematics, 2020-05)
We consider a supercooled one-dimensional Stefan problem with a Neumann boundary condition and a variable thermal diffusivity. We establish a necessary and sufficient condition for the heat flux at the fixed face x = 0, ...