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- The results indicate that the larger diameter of thermosyphon is the better to the enhancement of heat transfer rate. 結果表明:大管徑的熱管對于提高熱管的傳冷量是有利的;
- The heat transfer rate increases extremely quickly causing the water system temperature to overshoot. 快速增加的熱量導致水系統出現過(guò)熱。
- The disk of dryer is designed as hollow inclined tray for increasing heat transfer rate and effect of churn maximatily. 為了最大限度地提高傳熱速度和攪拌及搖動(dòng)的效果,將干燥機的圓盤(pán)設計成中空傾斜盤(pán)。
- The maximum wall heat transfer rates generally occur at the throat. 壁的最大熱交換率通常發(fā)生在喉部處。
- Usually, it also causes the wall heat transfer rate to decrease somewhat in the region downstream from the point of separation. 通常,它也會(huì )使分離點(diǎn)下游區間內的壁熱交換率有所減少。
- A lowest input heat power was needed when the thermosyphon started and the limited heat transfer rate was found under any inclination angle. 隨著(zhù)熱虹吸管加熱段溫度升高,整體振蕩的周期有縮短的趨勢。
- Numerical results indicate that there is an optimum mass fraction of multiple PCMs for the LTES system to reach the maximum heat transfer rate. 結果表明,對于組合式相變材料儲熱系統,存在著(zhù)最優(yōu)組分配比,使得系統的儲熱性能達到最佳。
- In addition, the heat transfer rate and the ability of dehumidification for slit-fin-type heat exchangers are superior to the plain-fin-type coils. 此外,裂口鰭片型式的熱傳量及除濕率均高于平板鰭片型式的熱交換器。
- The rearrangement of heat transfer surface in parallelflow heat exchanger according to the UP of TDF will also improve the heat transfer rate. 根據溫差場(chǎng)均勻性原則,改變順流換熱器的傳熱面積分布,也可改善換熱器的溫差場(chǎng)均勻程度并強化傳熱。
- The simulated and experimental results were in good agreement. The heat transfer rate in the adsorber was proved to control the speed of the heat pump cycle. 計算求解值與實(shí)驗結果相一致;說(shuō)明了吸附器中的傳熱速率控制了熱泵循環(huán)速度.
- Experimental results show that the technology of enhancing heat transfer of through jet impinging is a effective method for raising heat transfer rate in grinding contact ... 實(shí)驗結果表明,射流沖擊強化換熱技術(shù)確是提高弧區換熱效率的有效方法,且射流速度越高,換熱效果越好。
- To calculate the surface heat transfer rate of the experimentation model in wind tunnel,the isotherms should be extracted firstly from the phase change thermography sequences. 相變熱圖技術(shù)中,為了得到風(fēng)洞試驗模型表面的熱流分布,必須對相變熱圖序列進(jìn)行相變線(xiàn)提取。
- This type of heat transfer is commonly used in oil refinery processes to met the high temperature requirements of most processes, plus the necessary high heat transfer rate and heat flux control, and for ease of decoking. 這種類(lèi)型的熱量轉化普遍應用于石油煉制過(guò)程,其目的是滿(mǎn)足大部分煉油過(guò)程對高溫的需要,以擔高熱轉化速度,實(shí)現熱流量控制,并使除焦工作與更為容易。
- In comparison with permafrost regions with higher annual mean temperature, permafrost regions with lower annual mean temperature is more beneficial to the enhancement of heat transfer rate. 與年平均氣溫較高的多年凍土區相比,年平均氣溫較低的多年凍土區更有利于熱管的傳冷。
- Laminar heat transfer inside concentric annular duct in entrance region and effects of variable fluid properties 環(huán)形通道內層流入口段換熱及流體變物性的影響
- The results show that the quality of carbon dioxide was much lower than other refrigerants when annular flow occurs and the heat transfer rate changed abruptly through the dryout point. 結果表明,與傳統制冷劑相比,二氧化碳出現環(huán)狀流以及發(fā)生干涸時(shí)的干度值要低得多,并且干涸點(diǎn)前后其表面傳熱系數變化極大。
- However, the viscosity of the fluid being concentrated is also an important factor, with higher viscosity limiting heat transfer rates. 然而,被濃縮的液體的粘度,也是一個(gè)重要的因素,粘度越大,熱傳遞效率低。
- Laminar heat transfer of gas in extremely narrow parallel plates with one wall temperature constant and the other adiabatic 氣流在單壁面等溫平行平板微槽道內完全發(fā)展層流換熱
- The test results indicate that the heat transfer rates of the test coils increase with air inlet velocity and fin numbers. 由實(shí)驗數據得知濕盤(pán)管總熱傳量中,潛熱量的變化占了大部分。
- The heat transferability of flux film penetrating into the gap between the mold and sol idified shell has an important effect on heat transfer rate and its homogeneity in the mold. 滲入結晶器與凝固坯殼之間的保護渣渣膜的傳熱能力對結晶器內的傳熱速度和傳熱均勻性均有重要影響。