表面潛熱 的英文怎麼說
中文拼音 [biǎomiànqiánrè]
表面潛熱
英文
latent heat of surface- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 潛 : Ⅰ動詞1 (隱在水下) go underwater; hide under water; dive 2 (隱藏) hide3 [書面語](涉水) wade ...
- 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
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A sizeable proportion of the solar energy absorbed at the ocean surface is converted not into sensible heat but into latent heat.
海洋表面所吸收的太陽能相當大的部分不是轉換成潛熱,而是轉換成感熱。The fifth chapter sum up the article and view the work. the simulation results indicate : ( 1 ) exchanging of sea - air and force of dynamical and thermodynamic processes is very important to bring and maintain sea surface wind. shf is mostly energy sources and lhf is negative effect in some area
模擬結果充分表明: ( 1 )感熱和潛熱的海氣交換和動量交換(摩擦作用)對于海面風的發展和維持起著重要作用,潛熱加熱是海面風中最主要的能源,感熱通量在一武漢理工大學碩士學位論文定區域對海面風風場有負面影響。Moreover, evapotranspiration consumes mainly net radiation on a clear day and sensible heat flux is greater than latent heat flux on a cloudy day above spring wheat field
在有植被覆蓋或裸地下墊面,晴天、陰天的凈輻射、潛熱、感熱及土壤熱通量均表現出了與平均狀況一樣的日變化特徵。The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process
中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支氣流共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷空氣主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。Similarly, the net radiation on a cloudy day is mainly used up evaporation of soil. the integrated value of soil heat flux is negative on a cloudy day and that shows the soil emits the heat, which is different on a clear day. in short, average latent, sensible and soil heat flux is 67 %, 21 % and 6 % of net radiation respectively
在裸地下墊面時,晴天潛熱佔到凈輻射的60 ,顯熱交換只佔到19 ,在陰天凈輻射同樣主要消耗于土壤蒸發,與晴天不同的是在陰天土壤熱通量積分值小於零,表明土壤在向外釋放熱量;平均狀況下,潛熱、顯熱和土壤熱通分別佔到凈輻射的67 、 21和6 。Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference
在目前高熱通量電子產品冷卻器中,微通道熱沉已被證實是傳熱性能最佳且最具應用潛力的冷卻方式之一,而歧管式微通道熱沉因具有低熱阻、結構緊湊、所需冷卻液量小、沿流動方向溫度分佈均勻等優點則成為減小電子元器件換熱表面最高溫度、降低溫度變化的一種有效方法。The results show that the local average temperature and average surface temperature will rise, and both daily difference will rise, too. average sensible heat flux and its daily difference will also increase while average latent heat flux and its daily difference will reduce after the vegetation degration of some area in the west of liaoning province ; the average temperature will raise 0 - 0. 5, average surface temperature will raise 0 - 1. 0, average sensible heat flux will increase 5 - 40w / m2, about 8 - 55 % and average latent heat flux will reduce 5 - 60w / m2, about 4 - 48 %
模擬結果表明:在遼西部分地區植被退化后,當地6 、 7 、 8三個月的夏季平均氣溫和平均地面溫度升高,兩者的日較差增大,平均感熱通量及其日較差也增大,平均潛熱通量及其日較差減小;平均氣溫升高0 0 . 5 ,平均地面溫度升高0 1 . 0 ,平均感熱通量增大5 40w / m ~ 2 ,約8 55 ,平均潛熱通量減小5 60w / m ~ 2 ,約4 48 。( 3 ) compared with bare soil, income of net radiation declined, apparent heat weakened and latent heat exchange were almost disappeared on the soil surface with film
( 3 )薄膜覆蓋于土壤表面后,與未覆蓋的土壤相比,地表凈輻射r _ n收入下降,顯熱交換p減弱,潛熱交換le趨于零。It is found that the effects of the latent heat are not negligible in the laser cladding process and their errors depend on the temperature range during phase transformations and the size of melted material region
計算結果表明,在激光塗敷過程的溫度場分析中,潛熱的影響不是總可以忽略的,其誤差取決于材料在物相轉變時交界面溫差的?圍及材料熔解體積的大小。This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4
本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。The knowledge of the surface air - sea heat fluxes variability on different space - time scales is vital to understanding the earth ' s climate change and the balance of global energy and fresh water budget
海表潛熱和感熱通量的時空變化研究是全球氣候變化研究和氣候系統能量平衡和淡水收支的重要方面。In order to investigate the performance of this new cycle, a set of experimental apparatus was designed and setup, a series of experiments using r134a / dmf, r13 + r134a / dmf, r32 + r134a / dmf, and r13 + r134a + r32 / dmf as working fluids respectively were also carried out in this thesis, hi these experiments, this new cycle shows not only its ability to get low refrigerating temperatures but its potential in utilizing low thermal potential energy as driving power
為了驗證理論計算的結果,本文在熱力性能分析計算基礎上,設計了一套完整的實驗裝置,搭建了實驗臺,分別以r134a 、 r13 + r32 + r134a 、不同比例混合的r13 + r134a 、 r32 + r134a進行了一系列的實驗,並把實驗結果進行了分析和比較。結果表明,新循環能夠得到較低的製冷溫度,並且在利用低品位熱源方面具有潛力。A very much different fluxes model was suggested for remote sensing estimation, which takes account of the effects of advections in vertically or horizontally anisothermal vegetations. the inter - exchange of heat can result in lower total sensible heat flux and higher total latent heat flux of the considered areas. this method is designed technically for the simulations of pixel, is a try of new generation effluxes model
針對遙感基於像元計算的特點,提出一種全新的通量計算方法,模型的結構和思路專為遙感像元面上計算的特點而設計,主要考慮由地表非均勻和不連續性引起的像元內部熱量交換? ?局地微平流對顯熱和潛熱通量的影響,驗證表明,這種考慮平流的非均勻模型可以較好地模擬地表非均勻狀態下的熱量通量。分享友人