Zobrazeno 1 - 10
of 492
pro vyhledávání: '"José A. Otero"'
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 81-86 (2023)
Thermal shielding through phase change material wallboards exposed to oscillating temperature conditions has been previously studied by several authors. PCM layers provide thermal comfort by releasing(absorbing) latent heat energy, constituting a sor
Externí odkaz:
https://doaj.org/article/cf12f482a09140e3bede3bdbed2df5a4
Publikováno v:
Polymers, Vol 15, Iss 24, p 4727 (2023)
Biocomposite development, as a sustainable alternative to fossil-derived materials with diverse industrial applications, requires expediting the design process and reducing production costs. Simulation methods offer a solution to these challenges. Th
Externí odkaz:
https://doaj.org/article/c45b8772db934311a652a60d69e5d4ef
Publikováno v:
Molecules, Vol 27, Iss 7, p 2158 (2022)
The Stefan problem regarding the formation of several liquid–solid interfaces produced by the oscillations of the ambient temperature around the melting point of a phase change material has been addressed by several authors. Numerical and semi-anal
Externí odkaz:
https://doaj.org/article/345002a7774044a5b9edbfbf5b156f95
Publikováno v:
Molecules, Vol 27, Iss 4, p 1189 (2022)
Two mass-accommodation methods are proposed to describe the melting of paraffin wax used as a phase-change material in a centrally heated annular region. The two methods are presented as models where volume changes produced during the phase transitio
Externí odkaz:
https://doaj.org/article/a3d0185c581548f9806f9edf4a7f74e0
Publikováno v:
AIP Advances, Vol 10, Iss 4, Pp 045329-045329-15 (2020)
Thermal energy storage through encapsulation of phase change materials is critical for the efficient usage of renewable energy. In this paper, a model is proposed to include thermal and pressure induced density changes in a confined phase change mate
Externí odkaz:
https://doaj.org/article/80a846d314a9457abecf318957f9ea5d
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5354 (2021)
Effective elastic and thermal properties for isotropic or transversely isotropic thermoelastic fibrous composite materials are obtained. Fibers are distributed with the same periodicity along the two perpendicular directions to the fiber orientation.
Externí odkaz:
https://doaj.org/article/3c6aac26dedf45f5961e46c7dc6b9e3a
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1867 (2021)
A three-dimensional semi-analytical finite element method (SAFEM-3D) is implemented in this work to calculate the effective properties of periodic elastic-reinforced nanocomposites. Different inclusions are also considered, such as discs, ellipsoidal
Externí odkaz:
https://doaj.org/article/90c9326a5b334a01b9698abf487b2e7f
Publikováno v:
Molecules, Vol 26, Iss 2, p 365 (2021)
Front tracking and enthalpy methods used to study phase change processes are based on a local thermal energy balance at the liquid–solid interface where mass accommodation methods are also used to account for the density change during the phase tra
Externí odkaz:
https://doaj.org/article/f445cf0c9b724cdc84592cf0d196a648
Publikováno v:
Nova Scientia, Vol 7, Iss 14, Pp 286-313 (2015)
Los materiales compuestos son de vital importancia para el ser humano desde sus primeros tiempos, en la actualidad el empleo de estos materiales ha proliferado en la industria debido a la presencia de propiedades físicas que no están presentes en n
Externí odkaz:
https://doaj.org/article/3e9676e8a240451f93414d6c051dce1f
Publikováno v:
Molecules, Vol 24, Iss 7, p 1254 (2019)
Density changes produced by pressure increments during melting of a spherically confined phase-change material have an impact on the thermal energy absorbed by the heat storage unit. Several authors have assumed incompressible phases to estimate the
Externí odkaz:
https://doaj.org/article/ff3486379a2d498e9ec67998a065c00e