溫度逆變 的英文怎麼說
中文拼音 [wēndùnìbiàn]
溫度逆變
英文
temperature inversion-
Compared different on oxygen content, temperature under three configurations. discover that nitrogen oxide emission is lower outstanding in the fuel / 2nd air counter flow configuration than other two configurations and try to discuss this reason
分析了不同構型下溫度變化的特點,對氮氧化物生成的影響,在空氣與燃氣逆向給進的構型中,氮氧化物生成量明顯低於其它方式。Their changes with height tell us much about the stability of the atmosphere. for instance, cool air under a layer of warm air tends to stay underneath the warm air, resulting in a stable condition called an inversion
溫度不僅讓我們知道天氣是暖或是冷,它隨高度的改變,令我們得知更多關于大氣的穩定度。例如,冷空氣傾向停留在暖空氣之下,而形成「逆溫層」 ,令大氣處于穩定狀態。Theoretical analysis of temperature changing rule of parallel and counter flow
順流及逆流流體溫度沿程變化規律的理論研究Determined by dsc. whereafter, the surface micro - morphology of both sides of tini sma thin film deposited on glass was investigated by atomic force microscope ( afm ), and the difference of morphology between the two sides is observed. it has been shown that, in the growing surface of sputtered tini film, the trend of grain to accumulating along the normal direction like a column is clearly observed, and the grain is very loose which resulted in more microcavities, but in the surface facing to glass substrate, grain is so compact that there are hardly microcavities
通過濺射法,在玻璃襯底上淀積了tini薄膜,並在600進行了真空退火, dsc法測得其馬氏體逆相變峰值溫度為75 ,利用原子力顯微鏡,對玻璃基tini形狀記憶合金薄膜的襯底面與生長面進行了表面微觀形貌分析,發現:生長面晶粒呈現出沿薄膜法線方向柱狀堆積的趨勢,晶粒緻密性差,微孔洞多;而襯底面晶粒緻密,幾乎沒有微孔洞存在。5 ) as the deformation strain increases the reverse transformation temperature and thermal hystersis of tini film increase on the first heating, while the martensitic transformation temperature decreases and r phase transition temperature is constant
隨預應變量增大, tint薄膜的第一次逆相變溫度升高,相變熱滯增大,馬氏體相變溫度降低, r相變溫度無明顯變化。First we collect signals by shake and infrared temperature sensor, transfer them to computer by a / d instrument, dispel zero excursion of sensor and in - linearity of a / d transformation, save them in the form of data file. then transfer them to matlab, analyze and dispose by wavelet function and toolbox. by lot of experiments and data analysis we find distinct change of the character in different fault states
然後,我們在現場對砂光機進行實驗,利用振動及紅外線溫度傳感器現場實時採集信號,通過a / d采樣卡送入計算機中,採用逆向建模的新方法來消除傳感器零漂及a / d轉換的非線性,再以數據文件形式保存,然後在matlab中調用數據文件,應用小波函數及工具箱對其進行處理分析,經過大量的實驗及數據分析發現在不同的故障狀態下,特徵量有明顯變化。In this thesis, a closed brayton cycle is proposed, in which the supercritical lng is taken as its cold sink and an industrial waste heat as its heat source. in this thermodynamic system, the heat releasing process in the brayton cycle is a inconstant temperature process and it matches the process of lng boiloff well, therefore, the exergy loss in the heat transfer process is reduced. at the same time, waste - heat can be utilized effectively in the system
一、利用lng冷(火用)與工業余熱的閉式brayton循環熱力分析本論文討論了lng在超臨界壓力下汽化時,選擇無相變的brayton循環與之匹配,因為brayton循環的放熱過程為變溫過程,與lng的汽化過程有可能做到較好的溫度匹配,減少換熱過程的不可逆損失。It is indicated that the relaxation of elastic energy stored during the forward martensitic transformation is responsible for the expansion of transformation hysteresis, which is in good agreement with experimental results associated with the hysteresis enlargement by deformation of niti, niti - based and cualni shape memory alloys
結果表明,塑性變形產生的位錯以及變形的第二相顆粒對逆馬氏體相變溫度的提高具有一定作用,但塑性變形導致應變能釋放才是形變提高形狀記憶合金相變滯后的主導因素。According to the experimental result, by introducing pcms to the building, the temperature fluctuation was buffered and the time of indoor comfort temperature was prolonged, at the same time, the energy storage course of pcms has reversibility and continuity
實驗結果說明,相變材料的加入可減緩溫度波動、延長室內舒適溫度時間,同時說明,相變材料的貯能過程具有可逆性和連續性。Ln chapter 4, imbalanced counterflow of indirect evaporative cooling is simulated while taking into account the non - linearity of the saturation line of moist air. four diagrams are provided to assist in determination of the optimum heat capacity ratio
第四章針對蒸發冷卻過程中飽和濕空氣比熱容隨溫度的非線性變化關系,研究了非平衡流逆流間接蒸發冷卻過程(火用)損失及最佳熱容量比的計算線圖。By differential scanning calorimetry ( dsc ), respectively. without any supplementary method, a ti - rich alloy target ( ti - 48at % ni ) were used to enrich ti content in films during sputtering. as the first step, tini thin film is deposited on a glass substrate by sputtering, and annealed at 600
採用絲材冷軋法,制備了75 m 、 90 m兩種厚度的tini形狀記憶薄膜,示差掃描量熱( dsc )法測得其馬氏體逆相變峰值溫度分別為35 、 109 ,在濺射工藝中,採用富ti的tini合金靶( ti - 48at ni )而不是其它成分補償措施,來增加tini薄膜中的ti含量。All of the results indicated the turbulent boundary layer had been turned into the laminar layer. the skin friction coefficient drops rapidly. this result not only proved the phenomenon of reverse transition had occurred, but also showed that this condition was drag - reducing condition
實驗結果表明板面附近的流動已由湍流流動轉變為層流流動,同時平板表面的摩擦系數較沒有溫度梯度時有大幅度下降,不僅證明了邊界層逆轉捩現象的存在,也說明了這種條件起到了減阻的效果。In succession, tini thin film is deposited on single - crystal silicon substrate using optimized parameters utilizing sputtering, and its transformation temperature ( a * ) is 72 ? indicated by dsc curve after being annealed in an ultra - high vacuum ( uhv ) chamber. in addition, the composition of the silicon - based tini film was analyzed by an energy dispersive x - ray spectroscopy ( eds ), and the ti content in the film is approximately 51at %
按照改進的工藝參數,在單晶硅襯底上濺射-淀積了tini薄膜,並進行了超高真空退火, dsc法測得其馬氏體逆相變峰值溫度為72 ,利用能譜分析( eds )技術測得其ti含量約為51at ,通過對非晶tini薄膜與單晶硅襯底之間的界面進行eds及x射線衍射( xrd )分析,發現在用大功率( 2000w )直流磁控濺射法制備tini薄膜過程中,存在ti 、 ni與si的雙向擴散,發生了界面反應,並有三元化合物ni _ 3ti _ 2si生成。In part four, the results of cryogenic raman spectra investigation show temperature dependence of rbm and gm at low temperature is greatly different from at high temperature, and the intensity of most feature is not reversible at low temperature
在單壁碳納米管的低溫拉曼光譜測量過程中,發現rbm和gm的拉曼頻移在低溫下的溫度效應和在高溫時的溫度效應存在著很大的區別,且特徵峰的強度的變化是不可逆的。The reversible temperature coefficient of magnetic flux of ndfeb - ferrite composite bonded magnets as a function of the content of ferrite is concave downwards, and that of ainico - ferrite magnets as a function of the content of ferrite is convex upwards, the reversible temperature coefficient of magnetic flux of the other four binary composite bonded magnets and its single component follow the pattern of linear relationship
釹鐵硼和鐵氧體復合粘結磁體的磁通可逆溫度系數與鐵氧體含量的關系曲線下凹,鋁鎳鈷和鐵氧體復合粘結磁體的磁通可逆溫度系數和鐵氧體含量的關系曲線上凸,其餘四組復合粘結磁體的溫度系數隨著單一磁粉含量變化基本呈直線關系。分享友人