Zobrazeno 1 - 10
of 214
pro vyhledávání: '"Mendes, Nathan"'
A two-dimensional model is proposed for energy efficiency assessment through the simulation of heat transfer in building envelopes, considering the influence of the surrounding environment. The model is based on the \DF ~approach that provides an exp
Externí odkaz:
http://arxiv.org/abs/2111.09131
Publikováno v:
In Applied Thermal Engineering 10 January 2024 236 Part D
Publikováno v:
Building Simulation (2020), Vol. 13, pp. 1-18
Predictions of physical phenomena in buildings are carried out by using physical models formulated as a mathematical problem and solved by means of numerical methods, aiming at evaluating, for instance, the building thermal or hygrothermal performanc
Externí odkaz:
http://arxiv.org/abs/1905.13035
Publikováno v:
International Journal of Heat and Mass Transfer (2019), Vol. 134, pp.1041-1060
This work presents a detailed mathematical model combined with an innovative efficient numerical model to predict heat, air and moisture transfer through porous building materials. The model considers the transient effects of air transport and its im
Externí odkaz:
http://arxiv.org/abs/1903.05456
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering (2019), Vol. 41, Article number: 173
It is well known that thermal insulation is a leading strategy for reducing energy consumption associated to heating or cooling processes in buildings. Nevertheless, building insulation can generate high expenditures so that the selection of an optim
Externí odkaz:
http://arxiv.org/abs/1903.03587
Publikováno v:
International Journal for Numerical Methods in Engineering (2019), Vol. 117, Issue 11, pp.1143-1170
This work presents an efficient numerical method based on spectral expansions for simulation of heat and moisture diffusive transfers through multilayered porous materials. Traditionally, by using the finite-difference approach, the problem is discre
Externí odkaz:
http://arxiv.org/abs/1902.07775
Publikováno v:
International Journal of Thermal Sciences (2018), Vol. 133, pp.120-139
This work presents an alternative view on the numerical simulation of diffusion processes applied to the heat and moisture transfer through porous building materials. Traditionally, by using the finite-difference approach, the discretization follows
Externí odkaz:
http://arxiv.org/abs/1902.09951
Publikováno v:
Transport in Porous Media (2018) Vol. 121, pp. 665-702
Comparisons of experimental observation of heat and moisture transfer through porous building materials with numerical results have been presented in numerous studies reported in literature. However, some discrepancies have been observed, highlightin
Externí odkaz:
http://arxiv.org/abs/1805.02710
Publikováno v:
Transport in Porous Media (2018), Vol. 124, pp. 965-994
It is of great concern to produce numerically efficient methods for moisture diffusion through porous media, capable of accurately calculate moisture distribution with a reduced computational effort. In this way, model reduction methods are promising
Externí odkaz:
http://arxiv.org/abs/1705.05589
Publikováno v:
Journal of Building Performance Simulation (2019), Vol. 12, Issue 1, pp. 17-36
This paper proposes the use of a Spectral method to simulate diffusive moisture transfer through porous materials as a Reduced-Order Model (ROM). The Spectral approach is an a priori method assuming a separated representation of the solution. The met
Externí odkaz:
http://arxiv.org/abs/1704.07607