دورية أكاديمية

Simulation and performance analysis of a cooling energy storage system based on encapsulated nano‐enhanced phase change materials.

التفاصيل البيبلوغرافية
العنوان: Simulation and performance analysis of a cooling energy storage system based on encapsulated nano‐enhanced phase change materials.
المؤلفون: Ghojavand, Fateme, Baniasadi, Ehsan, Afshari, Ebraim, Genceli, Hadi
المصدر: Energy Storage (2578-4862); Jun2023, Vol. 5 Issue 4, p1-16, 16p
مصطلحات موضوعية: ENERGY storage, PHASE change materials, GLASS-reinforced plastics, COLD storage, NUMERICAL analysis
مستخلص: The present study investigates the effects of different parameters on the performance of a cold energy storage system based on spherical capsules using two‐ and three‐dimensional (2D and 3D) numerical analyses. The effect of different arrangements of the capsules is studied using a 2D model. The impact of using nanoparticles, diameter, and material of a spherical capsule and working parameters that affect the melting and solidification process are evaluated in a 3D model. The results revealed that the hexagonal arrangement compared to the triangular and rectangular arrangements, yields a lower charging time of 10.71% and 16.67%, respectively. Utilization of a 3% volume fraction of graphene nanoparticles in the phase change material reduces the charging and discharging process time by 11.11% and 22.22%, respectively. The diameter of the capsule is an effective parameter for the charging and discharging time, so the capsule with a diameter of 20 mm in comparison with a diameter of 40 mm reduces the charging and discharging time by 71.1% and 66.67%, respectively. Also, capsules made of graphite yield lower charging process time compared to plastic and glass capsules by 17.39% and 5%, respectively. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:25784862
DOI:10.1002/est2.424