第五章 結論與建議
5.2 後續研究與建議
綜合以上結論，提出以下建議供未來研究發展之參考：
1. 將奈米顆粒添加於水中確實能提升水的熱傳性能，熱傳導係數隨濃度與
溫度的增加而提升。
2. 未來可將綠能動力熱源負載改為變動負載進行相關研究與分析，變動負
載較符合實際綠能動力之工作狀態。
3. 未來可將奈米流體實際應用於綠能動力實體(燃料電池)散熱系統上進行
實驗研究與分析 ，或製作出水套並安裝於綠能動力(鋰電池、超級電容器) 上進行研究與分析。
67
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符號彙整
A 斷面積(m2)
熱交換器空氣側入口面積(m2)
熱交換器水側入口面積(m2)
bf 基礎流體
𝐶 比熱(kJ/kg.K)
管路之內徑(m) 顆粒帄均直徑(nm)
E 校準常數
EF 效率因子
f 摩擦因子
G 體積流率(L/min)
H 絕對熱流(kJ/kg)
ℎ 熱交換器空氣側入口焓值(kJ/kg)
ℎ 熱交換器空氣側出口焓值(kJ/kg)
k 熱傳導係數(W/m℃)
L 管長(m)
m 質量(g)
̇ 質量流率(kg/s)
nf 奈米流體
p 奈米顆粒
壓差(V)
ℎ 理論輸出耗功(W)
實際輸出耗功(W)
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pu 水泵
𝑄̇ 散熱量(W)
𝑄̇ 綠能動力之廢熱(W)
R 比值
效率因子比
Re 雷諾數
負載電阻(ohm)
T 溫度(℃)
不確定性(%)
V 體積(m3)
極化過電壓(V)
熱交換器入口風量(m3/s)
熱交換器出口風量(m3/s)
熱交換器入口風速(m/s)
熱交換器入口風速(m/s)
熱交換器入口水量(m3/s)
熱交換器出口水量(m3/s)
熱交換器水側入口流速(m/s)
熱交換器水側出口流速(m/s)
W 重量(kg)
WP 濕周長(m)
奈米介面成與顆粒半徑的比率
𝜀 表面粗糙度(m)
𝜇 黏滯係數(mPa.s)
密度(kg/m3)
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𝜙 體積濃度(vol.%)
𝜙 有效體積濃度(vol.%)
𝜙 最大體積濃度(vol.%)
重量濃度(wt.%)
𝜓 顆粒球率
波長
特性黏度
燃料電池之效率
角度(°)
空氣之比容(m3/kg)
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3. Hot plates & magnetic stirrers (Fargo, HMS-102) Stirring capacity
4. Ultrasonic cleaner (DELTA/TOMAHA, DC400H) Capacity
5. Density meter (KEN, DA-130) Range
6. Differential scanning calorimeter (Q20)
Type
Temperaturerange(℃)
Measuement Accuracy (%)
Heat Flux -180~725 ±1
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7. Nanoparticle analyzer(HORIBA, SZ-100) Concentration Particle
diameter
8. Viscosimeter viscolite (Hydramotion, VL700-T15)
Viscosity
range(mPa-s)
9. Thermal properties analyer (Decagon, KD2 Pro) Thermal conductivity
10. Electrophoresis power supply (Consort EV202) Timer
11. Electronic flow meter (Aichi Tokei, NW10-PTN)
Viscosity
12. Data logger (TOHO, TRM20) Measurement intervals
(sec) Input channel Ambient temperature (℃)
Accuracy (%)
1~3600 12 0~50 ±1
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略傳
姓名 陳俊鴻 ( Jyun-Hong Chen ) 出生地 台灣台北市 電子郵件 [email protected]
聯絡地址 新北市新莊區中帄路 75 號 4 樓
學歷
國立泰山高級中學汽車科
國立台灣師範大學工業教育學系機械組(車輛專長)
國立台灣師範大學工業教育學系碩士班能源應用與車輛技術 組(車輛專長)
經歷 靚車高手高級汽車美容中心 學徒
證照 汽車修護丙級技術士證照
發表著作
中文部分：
洪翊軒, 鄧敦帄, 古浤志, 周文傑, 陳俊鴻, 施顯章, 孫裕凱, 陳冠廷, 鄭育安, 林俊宇, 新型混合綠能散熱系統設計, 中國 機械工程學會第二十八屆全國學術研討會, 中興大學, 台中, 台灣, 2011.
洪翊軒, 周文傑, 古浤志, 陳俊鴻, 吳建勳, 陳柏全, 延距式 發電機之最佳化分析與整車整合設計, 中華民國第十六屆車 輛工程學術研討會，國立臺北科技大學車輛工程系，台北, 台 灣，2011.
英文部分：
Y. H. Hung*, T. P. Teng, T. C. Teng, J. H. Chen, Assessment of Heat Dissipation Performance for Nanofluid, Applied Thermal Engineering, 32, pp. 132-140, 2012, (SCI, IF=1.826/2010,
79
ENGINEERING, MECHANICAL, Q1(9/122), ISSN:
1359-4311).
T. P. Teng, Y. H. Hung, T. C. Teng, J. H. Chen, Performance Evaluation on an Air-Cooled Heat Exchanger for Alumina Nanofluid Under Laminar Flow, Nanoscale Research Letters, 6, 2011, (SCI, IF=2.557/2010, PHYSICS, APPLIED, Q1(22/116), ISSN: 1931-7573).
Y. H. Hung, T. J. Yu, J. H. Chen, T. P. Teng, J. F. Li, Y. F. Lue, C.G. Kuo, C. J. Chiang, Mechatronics, Thermal Management, and Control of an Advanced PEM Fuel Cell/Battery Experimental Platform, The 21st International Symp. on Transport Phenomena, Nov. 2-5, 2010, Kauhsiung City, Taiwan.