• 沒有找到結果。

第五章、 結果與分析

6.2 建議

在平板式熱管中,藉由奈米碳管添加到熱管工作流體內,不僅可以 有效的提升熱傳性能,減少能量損失。提供了相當令人振奮的特性,

但今日對於奈米粉體的製造、表面特性、懸浮控制、微熱傳機制、量 測設備、宏觀輸送傳遞及時效分析等方面之資訊尚很缺乏,例如:流 體的比熱、黏度、熱傳導係數及熱擴散係數等物理特性。

奈米流體的發展尚待規劃的目標未來須著重在於:

(1) 奈米流體的一階合成與二階合成的製作技術。

(2) 奈米粉粒大小、形狀、添加量最佳化研究。

(3) 奈米流體對於熱流機械增強機制的研究。

(4) 奈米碳管懸浮技術的改良。

(5) 奈米流體應用於各種散熱系統的評估。

許多的研究文獻探討奈米級的粉體應用於流體來改善冷卻散熱系 統,目前相關的研究屬於發展階段,願不久的將來,它將會為人類科 學文明的發展有重大突破。

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