نتایج جستجو برای: nepcm

تعداد نتایج: 37  

Journal: :Journal of energy storage 2022

A major problem worldwide is the increase in global energy consumption due to drastic growth population and requirements meet human thermal comfort. The residential sector one of biggest consumers, most significant share attributed space water heating. Renewable technologies are path for a more sustainable future, their full potential has not yet been achieved technical economic limitations. us...

Journal: :Sustainability 2022

PLUCISE A82 (PW82) is considered one of the best phase change materials as it economical, commercially viable, and eco-friendly. Unless there a great need to optimize number parameters investigate encapsulated PCMs with good performance, for effective practical applications organic materials, required enhance their thermal conductivity. In this study, efforts were made increase properties by se...

Journal: :Mathematics 2023

The phase change heat transfer of nano-enhanced materials (NePCMs) was addressed in a heatsink filled with copper metal foam fins. NePCM made 1-Tetradecanol graphite nanoplatelets. an annulus contained where its outer surface subject to convective cooling external flow while inner exposed constant flux. governing equations, including the momentum and change, were explained partial differential ...

Journal: :Journal of energy storage 2021

A novel zero-noise and clean thermal management technology (TMT), based on phase-change energy storage (TES) technology, has turned out the new vision for researchers industrialist involved in electronics industry. Therefore, this paper highlights a direction by developing nano-enhanced phase change materials (NePCMs) combining carbon-additives with material. Four different types of multi-wall ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی (نوشیروانی) بابل - دانشکده مهندسی مکانیک 1393

در این رساله ذخیره سازی انرژی حرارتی به کمک ماده تغییر فاز دهنده مبدل حرارتی فین و لوله‏ای مورد بررسی قرار گرفته شده است. اثر حضور فین، گام فین، پهنای فین و همچنین تاثیر تعداد ردیف لوله‏‏ها بر انتقال حرارت در فرآیندهای شارژ و دشارژ بصورت تجربی مورد مطالعه قرار گرفته است. همچنین با بکارگیری nepcm اثرات حضور نانو ذره و درصد جرمی آن بر ماده تغییرفاز دهنده بررسی شده است. به منظور بررسی اثر سطوح گست...

Journal: :Molecules 2021

Thermal energy storage units conventionally have the drawback of slow charging response. Thus, heat transfer enhancement techniques are required to reduce time. Using nanoadditives is a promising approach enhance and response time materials that store by undergoing reversible phase change, so-called change materials. In present study, combination such enhanced with addition nanometer-scale grap...

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