溫度反差 的英文怎麼說

中文拼音 [wēnfǎnchā]
溫度反差 英文
temperature contrast
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 溫度 : [物理學] temperature
  1. This text divides into five chapters altogether : chapter one in the introduction, have introduced the common sensor of displacement, has pointed out the fine characteristic of hall ' s sensor, put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance, electromagnetic characteristic, zero error, frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism, systematic implementation method, the experimental result has appeared, structure the mathematics model, and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to

    本文共分為五章:第一章緒論中,介紹了常見的位移傳感器,指出了霍爾傳感器的優良特性,提出了基本任務;第二章介紹了霍爾元件的基本工作原理;第三章介紹了霍爾元件的性能、電磁特性、零位誤、頻率特性以及這些參數常用的補償方法和霍爾元件的簡單應用;第四章介紹了饋隨動機構的測量原理,系統的實現方法,給出了實驗結果,構建了數學模型,並對誤進行了分析;第五章展望中指出了今後的發展方向。
  2. But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace

    由於鋅精餾爐產量提高,一些問題開始暴露出來: ( 1 )燃燒室?舶要求不超過10 ,而從現場映的情況來看,燃燒室上、中、下部已超過60 ; ( 2 )在生產實踐中,發現燃燒室第二層空氣、第二層煤氣作用甚小,第三層空氣失去助燃作用,廢氣出口的抽力可調范圍有限;以上這些問題在客觀上制約了精餾塔在鋅精煉中各項技術經濟指標的進一步提高。
  3. Analysis for the product hydration process of natural maintenance show tailings and quartz sand surface is advantage for the major influence of hydration outcome in jing pei generate " base role ", do not participate in chemical reaction basically, while steam temperature and pressure for hydration structure and form of low silicon - tailings aerocrete have obvious influence, it is why the compressive strength of two products have obvious difference

    對自然養護的製品水化過程分析的研究表明,尾礦和石英砂表面對於水化產物的主要影響是利於晶胚生成的「基底作用」 ,基本不參與化學應,而蒸壓和壓力對低硅尾礦加氣混凝土水化產物的結構、形態有著明顯的影響,導致兩種製品的抗壓強有明顯別。
  4. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化時間、應室氣壓、 c源氣體的流量、碳化以及不同種類的c源氣體、基片取向等因素對碳化層質量的影響,研究結果表明:隨著碳化時間的增長,碳化層的晶粒尺寸隨之變大,表面粗糙隨之降低,但當碳化到一定時間之後,碳化應減緩,碳化層的晶粒尺寸以及表面粗糙的變化幅變小;碳化層的晶粒尺寸隨應室氣壓的升高而變大,適中的應室氣壓可得到表面比較平整的碳化層;在c源氣體的流量相對較小時,碳化層的晶粒尺寸隨氣體流量的變化不明顯,但當氣體流量增大到一定程時,碳化層的晶粒尺寸隨氣體流量的增大而明顯變大,同時,適中的氣體流量得到的碳化層表面粗糙較低;碳化較低時,碳化層的晶粒取向不明顯,隨著碳化的升高,碳化層的晶粒尺寸明顯變大,且有微弱的單晶取向出現,但取向較,同時,適中的碳化可得到表面平整的碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長的碳化層的晶粒取向一致性明顯更好。
  5. Based on the rate equation and the temperature characteristic of the ld, the temperature control object model and the temperature control error of dfb - ld are analyzed. then the power and wavelength output characteristic is farther analyzed

    首先從ld的特性入手,分析了分佈饋式ld ( distributefeedbacklaserdiode , dfb - ld )的控制誤控制對象。
  6. During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?

    在此過程中,採用平均誤( me ) ,平均絕對誤( mae ) ,插值平均誤平方的平方根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均方( meansquaredeviation ,簡稱msd )值作為判定插值效果的標準,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正方案的高斯權重法可大大提高地面日氣的插值精;在高斯權重法中加入海拔影響項可以映出隨地形高的變化趨勢,同時也能較大地提高地面日氣的空間插值精,說明在地形復雜的區域,地形影響在插值精中是不可忽略的;對于高斯權重法的兩種改進方案得到的地面日氣分布圖都能很好地映出表面大氣氣隨地形高的變化趨勢。
  7. The contents include : based on the previous research and the data of experimentations, the author researches and develops a kind of satisfactory semi - empirical formula of nonlinear temperature distribution, and calculates the temperature stress of rigid - framed arch bridge by the fem. the temperature effects of bridge structure by annual and sunlight temperature difference are discussed, it indicates that the temperature effect of annual temperature difference is small but the temperature effect of sunlight temperature difference is great and the temperature stress along beam depth resulted from sunlight temperature difference is nonlinear. with the comparison between the temperature effects of different position of bridge, the results show that where the section of bridge is small, the temperature stress of it is large

    本文主要包括以下內容:從理論上研究並結合實測資料發展了一種比較理想的半經驗場非線性分佈公式,並將有限元方法應用於剛架拱橋結構應力的計算中,對橋梁結構進行整體應力分析;討論了年和日照引起的橋梁結構的效應,表明年引起的效應較小,而日照引起的應力較大且沿梁高呈非線性分佈;分析比較了橋梁結構各個部位的效應的大小,可知截面越小拉應力越大,受力越不利;並對箱梁結構由於構造不同引起的縱向與橫向的效應大小進行了探討,發現在頂板下緣也會出現相當大的拉應力,並且梗腋的存在而增加了頂板底部的拉應力;還對幾種相近的剛構式橋型的效應進行了分析對比,總結了這些橋型針對效應的優劣,並提出相應的針對性措施。
  8. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝元件,經過多次一80到80復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對敏和補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對變過程中光纖光柵中心波長的改變及變曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤
  9. Heat fluxes estimated from radiative temperature by this model is more accurate than other regular corrective methods. two - layer model has been proposed for many years but was difficult to apply in remote sensing because component temperature were unavailable in traditional thermal sensors. a new airborne multi - angular thermal sensor system and retrieved soil and canopy temperatures were used to solve two - layer model, and the simulated heat fluxes show much better accuracy than the results from one - layer model especially above dry surfaces

    雙層模型雖然提出很多年了,但在應用中一直存在信息不足,求解困難的問題,本文用最新多角熱紅外遙感數據? ? ? amtis系統演的組分,首次實現了雙層模型在遙感中的應用,結果表明,在輸入參數精相近的情況下,雙層模型模擬的通量誤遠小於單層模型,尤其在土壤乾旱,表面較高的地表,雙層模型的理論優勢在計算中表現得更加突出。
  10. Ligo wants to introduce seismic isolation and thermal control ( whereby the mirrors are not cooled but heated on the periphery to compensate for the heating at their centers )

    Ligo也想要安裝震動隔離裝置及控制系統(他們不是冷卻鏡子,倒在鏡子周邊加熱,以彌補與鏡心的) 。
  11. This paper has analyzed and synthesized the problems of burning heavy viscosity petroleum about injecting steam boilers in liaohe oil field. the heat balance experiments on injecting steam boilers burning heavy viscosity petroleum is made first. the main causes of low thermal efficiency and heat lose of flue gas are the poor effect of atomization and burning with old - fashioned oil nozzles, worse ash gathered on. heat exchange surface and high temperature of flue gas

    本論文在分析綜述了遼河油田注汽鍋爐燃用高粘稠油時存在的問題的基礎上,首先對燃用稠油的注汽鍋爐進行了正、熱平衡試驗,分析了注汽爐熱效率偏低、排煙熱損失偏高的主要原因是原噴油嘴改燒高粘稠油時霧化和燃燒效果、換熱面積灰嚴重、排煙太高。
  12. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學應過程。
  13. Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment

    對于壓力很大的兩股氣流,所形成的壓縮波系的結構可以增加燃氣駐留時間,提高燃燒穩定性;為了提高擴散燃燒的效率,在保證能放熱的化學范圍之內,應適當提高燃氣及空氣的來流入口;燃氣噴嘴應居於燃燒室軸線上,是改進超音速燃燒室結構的一種思路。
  14. Secondly, if you plunge into the hot bathtub while your body is unprepared and cold, the difference in the temperatures will cause your blood pressure to rise sharply

    二,冰涼的身體突然進入熱的浴槽,大的溫度反差會使血壓急劇升高。
  15. The stirling engine cycle can also be used " in reverse ", to convert rotating motion into a temperature differential ( and thus provide refrigeration )

    史特靈引擎循環也是可以「轉」的,只要利用異就可以向旋轉(並利用這個應達到降) 。
  16. As for the change of reaction temperature, a good appearance of microspheres will be observed. after heat treatment we obtain the mesoporous sio2 microspheres, the morphology, size and size distribution of microspheres before and after sintering were investigated by using the scanning electron microscopy ( sem ). the desorption of water and ethanol and decompostion of polymers in microspheres were analyzed by using tg - dsc machine

    當r 1時將導致微球產生破裂,而r 4時則生成凝膠狀物質;其他條件不變時,微球形貌隨ph值的增大逐漸變,最終破裂;乙醇含量增大時,微球粒徑逐漸增大;而隨著應時間的進行,顆粒逐漸長大,微球形貌不斷完善,表面逐漸平滑;的變化會得到更光滑的微球表面,微球粒徑隨之增大。
  17. Simulating results reveal that hydrodynamics of catalysts in riser reactor is very complex due to the effect of injection and catalysts backmix dramatically near the nozzle, reaction products unevenly distributie along the riser height, there exists apparently temperature gap between gas - phase and solid - phase near the nozzle and the temperture of two phase is nearly equal at middle - top part

    模擬結果表明,由於原料油射流的影響,提升管應器內催化劑顆粒的流動特徵非常復雜,在噴嘴附近的催化劑顆粒存在明顯的滑落返混;裂化產物濃沿提升管存在非均勻分佈;氣粒兩相間在噴嘴附近顯著,在中上部氣粒兩相幾乎相等。
  18. The influences of the thermal deformation of resonator mirrors induced by absorption of laser energy on geometric structure parameters of unstable resonators and intensity distributions of the far field were theoretically analyzed using finite difference methods

    摘要利用交替方向隱式有限分法分析了高能激光器虛共焦非穩腔射鏡的場及熱變形的數值計算方法。
  19. The problem of monitoring the wear - line of a blast furnace is treated as the inverse problem of the static heat conduction system, and the latter has been turned into the optimization of the squared residual of the measured and calculated temperature at the sensor locations

    摘要把確定高爐爐缸爐底熱侵蝕邊界歸結為穩態熱傳導方程的問題,並轉化為極小化在若干測點處由設定侵蝕邊界對應的偏微分方程邊值問題求得的與實測之間誤的優化問題。
  20. By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control

    通過使用plc ,使該自控系統可以完成如下功能:適用於及煙塵量變化快、控制過程難以操作的場合;通過控表自動跟蹤增濕塔出口,誤達到3以內;通過自動噴霧來降低粉塵比電阻,以此充分發揮電收塵器的作用;由於採取了閉環饋迴路,達到了響應速快,恆控制精高;通過使用各種檢測傳感器,使得異常情況泄水快;該自控系統具有多套控制參數,增濕塔出口控制及調節閥下限值可通過按鍵設定;可與上位機通訊,具有「現控遠控」功能。
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