溫差層 的英文怎麼說
中文拼音 [wēnchācéng]
溫差層
英文
temperature stratification- 溫 : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 溫差 : [物理學] difference in temperature; range of temperature
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The results show that : the surface temperature in the central beijing is 6 - 8 higher than that in the suburbs. due to the unique topography the wind of beijing area during the day time is southern anabatic wind and is northern katabatic wind in the night
模擬結果表明城郊之間存在明顯夏季熱島效應,市區和郊區的溫差最大可達68邊界層風場受西北特殊地形的影響,白天盛行由南往北的上坡風,夜間轉為由北向南的下坡風。A new type system which water source heat pump ( wshp ) cascadedly uses water from underground different thermal storable aquifers is put forward in different season
摘要提出的異層儲能型地下水源熱泵系統綜合了異層井組合採灌、季節性儲冷和水源熱泵串聯三種技術,為實現地下水的大溫差利用提供了可能。Abstract : this essay introduced a coal burning boiler replacement project for a nursing house in beijing, using gd - series high temperature heat pump to gather heat from 15 underground water and output 70 high termperture water to heating system. this project have characteristics of energy saving and environmental friend
摘要:介紹了北京某干休所燃煤鍋爐改造項目,採用大溫差高溫水源熱泵從15淺層地下水中提取熱量,輸出70高溫熱水進行供暖,從而達到「節能、環保」和節約運行費用的目的。Since the temperature difference was most important parameters in thermal effects calculation, a combined temperature difference method considered year temperature difference and day temperature difference was put forward. with the combined temperature difference obtained from field tests, a lot of calculations have been done by finite element method ( fem ), considering of different structural measures. the law of displacement and stress in cshbb was presented and a relative displacement formula was deduced
在介紹小砌塊建築的溫度作用分析方法的基礎上對溫度作用計算中最重要的參數? ?溫差取值進行了探討,提出了同時考慮年溫差和日溫差影響的組合溫差取值方法;根據各種不同的組合溫差取值方法,結合現場實測數據給出了試點建築的組合溫差取值,並考慮了不同構造措施的影響,對試點建築進行了有限元的溫度效應計算;給出了小砌塊建築的位移變化規律和應力變化規律以及層間相對位移的計算表達式。General railway equipment. thermorectractable marking cladds and grips
鐵路通用設備.熱溫差標志的包覆層和夾緊裝置The macroscopic defects such as twins, small - cracking, scattering particles, growth layer and cores are examined ; they are related with the temperature difference between gas and melt : the twins and small - cracking come out when the difference is large, the bubbles and scattering particles come out when that is small
觀察到了孿晶、裂隙、雲層、生長層和核心等宏觀缺陷,晶體的這些宏觀缺陷與氣- -液界面溫差有較大關系:溫差大容易造成孿晶、裂隙等缺陷;溫差小容易造成氣泡、散射顆粒等缺陷。Grounded on analysis of the interior factors ( such as valley - side slope structure, stratum structure, fissure without displacement, loess microstructure and shearing strength, etc. ) and exterior factors such as rainfall, earthquake and so on, it is proved that human ' s cutting a terrace of building houses in the loess slope is the main factor of inducement of the landfall
對谷坡結構、地層結構、節理、黃土的顯微結構特徵、黃土抗剪強度等內部因素和人為斬坡、降雨、溫差等外部因素進行了定性分析。結果表明人為斬坡平基建窯是導致此類崩塌的主導因素。( 2 ) the stress caused by heat of hydration during construction is mainly distributed in the beams, and girders and stress in slab was smaller ; during service process, the stress caused by difference in temperature in different seasons is mainly distributed in bottom components ; the stress caused by difference of inside and outside temperature is mainly distributed in peripheral components of building ; the stress caused by difference in temperature due to sunlight is mainly distributed in the components exposed to the sun. ( 3 ) the control methods brought forward such as setting the reasonable stripping time reducing cast temperature of concrete setting after - treatment joint inflicting prestress arranging steel for construction requirement and so on are effective and their application may be extended
在使用期,由季節溫差作用引起的結構內力主要分佈在底層構件上;由內外溫差引起的內力主要分佈在建築物外圍構件上;由日照溫差引起內力主要分佈在向陽面的構件上; ( 3 )在施工階段,可採取使用導熱性能較好的模板、合理設計拆模時間、降低澆築溫度等措施來減小水化熱引起的結構內力;採用設置后澆帶的措施來減小結構在整體降溫情況下產生的溫度內力。The most obvious sea temperature difference appears between 500m and 600m and the variable amplitude in southern hemisphere is larger than that in northern hemisphere
模擬的海溫,海溫溫差最明顯的地方出現在500 ? 600米之間。南半球的變化幅度要大於北半球,到海洋深層,海溫溫差變化不是很明顯。5. in response to heat conduction test, air heat - insulation course is proved to work well, it reduces temperature difference of tank walls greatly and prevents cracks effectively
進行了罐體熱傳導試驗,證明了空氣隔熱層具有令人滿意的效果,大大降低了罐壁溫差,有效預防了溫度裂縫的發生。The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete
其次本文以唯象理論為基礎,根據高層建築超厚底板大體積混凝土承受的溫差主要是均勻溫差和均勻收縮的特點,闡述了大體積混凝土溫度應力理論計算的簡化方法和最大整澆長度的計算方法,同時根據大體積混凝土溫度收縮應力基本公式和大體積混凝土結構施工經驗,提出了防止大體積混凝土溫度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例,從大體積混凝土溫度應力計算、混凝土保溫材料厚度計算、混凝土配合比的確定,鋼筋工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部溫度的監測和後期養護等方面進行了理論應用。The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
發現: 1 )疊層材料具有明顯優于均質材料的熱電性能,在490溫差下, p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 ( mw / cm ~ 2 ) ,是同類型均質- fesi _ 2的2 . 5和3倍; 2 )在焊接過程和190長時間退火處理過程中,焊接過渡層合金和基體半導體(特別是bi _ 2te _ 3 )之間存在明顯的元素相互擴散,從而在過渡層中形成一些低熔點共晶體和脆性化合物,這是導致疊層材料破壞的主要原因; 3 )焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。To make the thermal efficiency best, y, a, av / as should be : r : [ 60 - 75 ] a : [ 1 - 1. 5 ] av / as : [ 0. 8 - 1 ] in this paper, numerical model of solar radiant floor heating system is also built. the model of numerical model is solved by finite differance method. the smaller the distance to the tube is, the higher the temperature on the surface of the floor is
地板表面相鄰兩管間水平方向的溫度分佈:距離加熱管越近,溫度越高;兩管中間處溫度最低;供回水溫差越小,地板表面溫度分佈越平緩;在供回水溫度和排管間距均一定的情況下,地板覆蓋層厚度越大,其溫度分佈越為平緩,對應的地板表面溫度分佈越均勻。Heat mirror ? ’ s excellent insulating performance can keep temperature difference between two sides of glass unit, thus reduce heat dissipating and accumulating on the inner surface of the glass
熱鏡優異的保溫性能使溫差保持在中空層的兩側,從而減少內片玻璃的熱量散失或積累。Heat mirror ' s excellent insulating performance can keep temperature difference between two sides of spacing layers, thus reduce heat dissipating and accumulating on the inner surface of the glass
熱鏡優異的保溫性能使溫差保持在中空層的兩側,從而減少內片玻璃的熱量散失或積累。Experimentalresults showed that the thickness of the frp interface stress has importantimplications in the use of intensity required to achieve such a way as to not morethan three layers, because in temperature 40 degrees, the stress arising from theinterface sheared intensity has reached half
實驗結果表明, frp片材的厚度對界面的應力有著重要的影響,在補強強度達到使用要求的情況下,盡量不要超過3層,因為在溫差40時,三層碳纖維補強所產生的界面應力已達到界面剪切強度的一半。On the other hand, for the pre - press stress being threw by the hub was inserted after cooling with liquid nitrogen, the poor transverse tension strength of the multi - ring flywheel rotor could be counteracted. so the rotate speed and energy storage density can be increased efficiently
而採用多環套裝纏繞技術製造的多層飛輪輪環,在利用溫差過盈裝配方法給復合材料輪環施加預壓應力后,能夠有效避免飛輪轉子的復合材料輪環部分因較低的纖維橫向抗拉強度而破壞失效,從而大幅度提高飛輪轉子的極限轉速和儲能密度。The hot - dip - depth and temperature difference between fluid and platelet wall are influenced by many factors, such as the coefficient of heat conductivity of platelet and fluid, the coolant fluid, the knudsen number, and so on. high temperature make kn number become bigger, and then microscale effects become notable
3 、熱浸深度、流體與層板壁面的溫差大小要受層板的導熱系數、冷卻劑流量及流動的kn數等因素的影響。高溫條件使kn數增大,微尺度效應增強;而高壓條件下kn數減小,微尺度效應減弱。The study results showed : ( 1 ) the bigger the temperature difference between indoor and outdoor air, the more obvious and more flux of the drop flow ; ( 2 ) the drop flow influenced the room temperature distribution and could even destroy the indoor temperature delamination ; ( 3 ) the prediction values agreed well with the test values, and the modified model could be utilized completely to predict the air - temperature distribution in a chilled wall room with underfloor system
研究表明室內外溫差越大,壁面下降流越顯著且流量越大;下降流影響房間內溫度分佈且破壞了地板送風房間的溫度分層特性;預測值與實驗值有著良好的一致性,因此該模型可用來預測具有冷卻壁面的地板送風房間溫度分佈。Macro - scale theory is used also to compute the heat transfer in platelet micro - channel. the temperature difference model is established, and the function for the temperature distribution in the platelet micro - channel is obtained, numerical calculation is carried by using commercial solftware named fluent
本文還用宏觀尺度理論對層板微小通道內的傳熱進行了計算,建立溫差模型得到了結構層板和微小通道內溫度分佈的函數,同時用商用軟體fluent得到了數值解。分享友人