【正文】
1 傳熱學(xué)的應(yīng)用及最新進(jìn)展 — 多相表面的沸騰換熱 Xx xx (長(zhǎng)沙 410083) 摘 要 : 多相系統(tǒng)及過程中存在很多不同的界面,這些界面(氣體、液體、固體)彼此依賴、融合,形成多相表面。相之間的穩(wěn)定邊界企圖通過界面自由能值來改變其界面面積,沸騰傳熱是多相表面?zhèn)鳠岬暮苤匾糠?。沸騰傳熱技術(shù)被廣泛應(yīng)用于熱能動(dòng)力、核電、地?zé)崮?、太陽能、石油化工、食品及低溫工程等傳統(tǒng)工業(yè)領(lǐng)域以及空間技術(shù)和微電子散熱等高新技術(shù)領(lǐng)域。強(qiáng)化沸騰關(guān)鍵技術(shù)的突破可有效提高能源利用率和解決狹小空間內(nèi)高熱流密度的散熱難題。納米多孔銅表面具有高比表面積、優(yōu)異的熱導(dǎo)率、良好的浸潤(rùn)性以及極高的潛在汽泡核心密度,是極具前景的強(qiáng)化沸騰傳熱表面。 本文詳細(xì)地介紹了多相表面的沸騰傳熱以及其在一些領(lǐng)域的相關(guān)應(yīng)用。 關(guān)鍵詞: 多相界面;沸騰換熱;汽泡 。EHD 中圖分類號(hào): 文獻(xiàn)標(biāo)識(shí)碼: 文章編號(hào): The application of heat transfer and the latest progress — The boiling heat transfer with multiphase interfaces JIANG Tao (Central south university institute of science and engineering energy ,Changsha 410083) Abstract: In multiphase systems and processes, many different interfaces can exist, depending upon which state( gas, liquid, or solid) is finely dispersed in stable boundary demarcating this region tends to alter the interface area by virtue of its interfacial free energy, The boiling heat transfer is the most important part of multiphase interfaces heat heat transfer technology is widely used in traditional industrial areas, like thermal power, nuclear engineering, solar energy, chemical, food engineering and cryogenic engineering, as well as space technology and microelectronics cooling. The development of boiling enhancement technology can improve heat transfer efficiency and provide a solution for the