過熱度表 的英文怎麼說
中文拼音 [guòrèdùbiǎo]
過熱度表
英文
superheat meter-
The experimental results showed that incipient boiling point decreased with increasing fluid subcooling and was independent of other factors, and that temperature overshoot enhanced with decreasing jet velocity and fluid subcooling
結果表明:沸騰起始過熱度隨液體過冷度增加而減小,與其他因素無關,而溫度過頭值則隨射流速度和液體過冷度減小而增加。Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced
文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出,溫度檢測的偏差對智能流量積算儀的精度影響極大,尤其是飽和蒸汽,測溫電路的精度應設計為遠高於儀表的精度,同時引入一種基於比率法的高精度測溫電路。Through analyzing the super - heater fault diagnose expert system and discussing the expression and disposal of fault believability, a clear design structure and viable implement method are put forward
摘要對過熱器故障診斷專家系統進行了研究,論述了故障置信度的表達與處理,提出了一種明晰的設計結構及切實可行的實現方法。In part i of this article, the author recalled over the real estate development in the past years and offered a brief introduction to the current real estate development situation in shenzhen, pointing out that after an overheated development in real estate industry, shenzhen is now undergoing a more rational and healthy development trend with stable market ; hi part ii, the author made an analysis on the influence over shenzhen ' s real estate market after china ' s accession to wto, analyzing from many fields, to what extend such influence would impose on it. the result of the analysis revealed that the influence on shenzhen ' s real estate market is not so serious, and there are more opportunities than challenge and the development mode would on the whole remain unchanged ; in part hi of this article, the fundamental study and analysis was discussed, the author holding that the sustained de velopment in shenzhen ' s real estate industry would continue and no bubble phenomenon would occur ; in part iv, the author provided a detailed analysis over shenzhen ' s real estate development trend in the future, the study was based on 7 conceptions by discussed from the point of view on development factors and theory, the comprehensive analysis by the author held that the future real estate market development trend in shenzhen would on the main maintain a high level both from real estate investment and sales, the buildings for commercial sales would be the lion ' s share in total real estate sales, but the market increasing trend would be a bit slow than the present
本文分五個部分對入世后深圳房地產市場走向進行分析,第一部分對深圳房地產市場的發展作了回顧,並闡述了目前深圳房地產市場的發展現狀,表明深圳房地產市場,經過一段過熱期之後,市場呈理性化發展,市場表現穩定;第二部分分析了加入wto對深圳房地產市場的影響,從多個角度分析了加入wto對深圳房地產業的影響程度,認為入世對深圳房地產市場影響不大,機遇大於挑戰,發展格局不會受到根本性的沖擊而改變;第三部分對未來深圳房地產市場發展作了基本的研判,認為深圳房地產市場能持續穩定發展下去,不會出現泡沫現象;第四部分對深圳房地產市場發展未來走向,從發展要素及理論上作了詳細分析,提出了未來發展的七點構想,綜合分析認為:深圳房地產市場發展的走向,將保持投資與銷售高位運行,商品住宅仍是消費的主體,但市場的增長趨勢會放緩,整體市場沿著持續、穩定、健康的路子進一步發展;最後一部分對未來深圳房地產市場的發展提出了八條建設性的措施和對策。3. by thermo - activation treating, the crystal water and constitution water of sepiolite were further changed. changes of channels between crystals and porosity made the specific surface area of the products increase from 295. 39 m2 / g to 324. 67m2 / g
3 .經過熱活化處理使海泡石的結晶水和結構水進一步發生變化,晶間管道和孔隙度的改變使產物的比表面積由295 . 39m2 / g提高到324 . 67時/ g 。By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;通過提高氫氣稀釋度,利用原子氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除雜相;選擇適當的熱絲距離能保證反應氣體充分分解,又使襯底具有較高的過冷度,是形成納米薄膜的重要條件;採用分步碳化法可以提高形核密度,有利於獲得高質量的納米- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的活性,因負偏壓產生的離子轟擊還能造成高的表面缺陷密度,形成更多的形核位置。After forming, they receive adequate surface hardness through heat treatment. such hardening is made possible by carburizing. these case - hardening steels are an important group of materials for mold cavities
成形后,鋼經過熱處理得到足夠的表面硬度,這種硬化常通過滲碳的方式進行,這種表面硬化鋼是一種很重要的模具型腔製作材料By analyzing the phenomenon of " rush " of port construction around china and the influence of the gap between port capacity and their actual throughput, from the need to further develop the theory of port construction, this paper puts forward the idea of establishing early warning management system to the investment risk of regional port projects from such aspects as the purpose, object, procedure and sigificance of the study
摘要針對當前我國港口建設中出現的「過熱」及全國范圍港口吞吐能力不足的表象,從港口建設理論需要進一步完善的角度提出構建區域港口建設項目投資管理機制的設想,對開展區域港口建設項目投資風險預警管理研究的目的、對象、步驟以及開展研究的意義進行了歸納和總結。The results of the experiments show that the ti3al - tcll dual alloys, by vacuum - electron - beam weld, hot die forging and 680c / 12h, ac, heat treatments, have satisfied synthesis properties of intensity, plasticity, hardness. and also it is the feasiblie way. this will establish the supporting technology for the manufacture of the compress disk in the areoengine
實驗結果表明,經真空電子束焊接ti _ 3al ? tc11雙合金經過熱模鍛造和680 12h , ac或815 1h + 700 8h , ac熱處理后,焊接區組織過渡均勻,可以使得焊縫處強度在室溫拉伸時高於ti _ 3al ,而在600拉伸時高於tc11合金,獲得強度、塑性、硬度均令人滿意的綜合性能,且是一條可行的工藝路線。As well - known, there is an induced current on the surface when metal material is in the high frequency electromagnetic field, since tending to skin heating effect to make the temperature of metal material surface go up promptly, surface beginning melt when temperature reaches the melting point of metal, metal material is heated up continuously by surface to core till the metal droplet of melting
自懸浮定向流技術制備金屬納米微粒與一般的蒸發冷凝法有所不同,其原理是:金屬材料在高頻電磁場中產生表面感生電流,由於趨膚加熱效應使得金屬材料表面的溫度迅速升高,當溫度達到金屬的熔點時表面開始熔化,通過熱傳導作用金屬材料由表面到芯部不斷加熱直至熔化成金屬液滴。Economists call it “ asymmetric effect of monetary policy ”. when we compared the effect of contractionary and expansionary monetary policy, we can found that when monetary policy was tight in 1993 and 1994, the economy slowed down quickly. yet when monetary policy was easy in 1998, the economy did not response accordingly
但如果定量的來對比兩種貨幣政策的實際效果,那麼緊縮性和擴張性貨幣政策對經濟活動卻具有不同程度的影響,具體表現為經濟衰退階段的擴張性貨幣政策對經濟的刺激作用小於經濟過熱階段緊縮性貨幣政策對經濟的減速作用,經濟學家將這種現象稱為「貨幣政策的非對稱效應」 。( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )
研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。The ninth chapter analysed irreversibility of each component based on air - conditioning simulation. it indicated that the reason why exergy destroyed is caused is compressed ratio, superheated temperature and subcooled temperature
基於模擬對空調系統各部件的不可逆性進行了分析,結果表明,壓縮比、過熱度、過冷度是導致(火用)損的主要因素。Methods for surface temperature measurement of far infrared heaters by thermocouples
通過熱電偶對遠紅外加熱器進行表面溫度測量的方法The studying results indicated that : three typical microstructures were abtained when ct20 alloy were annealed under different temperature, that is, equiaxed microstructure ( annealed at t1, t2 and t3 ), bimodal microstructure ( annealed at t4 and t5 ) and lamellar microstructure ( annealed at t6 ). the effect of microstructure on rt tensile properties was weak, while at 20k was notable
研究表明: ct20合金冷軋態管材通過熱處理可以獲得三種典型的組織類型,即等軸組織( t1 、 t2和t3制度) 、雙態組織( t4和t5制度)和片狀組織( t6制度) ;顯微組織對ct20合金的室溫性能影響不大,而對20k下性能的影響則較明顯。N. b. the using temperature of bricks should not exceed the experimental temperature of linear change after heating. the above heat - conduction coefficent is obtained by using flat - plate method
注:磚的工作溫度不超過重燒線變化的度驗溫度。表面導熱系數指標為平板法試驗數值。Sintering speed increased greatly with the help of great quantity of heat of the molten iron, the great quantity of heat sent out from the carbonizing reaction and a little quantity of liquid, this sintering type is an instantaneous sintering, the sintering compacting can carry completely in a few minutes, the degree of sintering compacting is very high. ( 6 ) the vc - fe surface composite has high rigidity, it ' s rigidity exceeds 60hrc, under condition of dry sliding friction and overloading
鑄造燒結時,過熱鐵水的巨大熱流密度沖擊、粉料壓坯中的碳化反應的放熱以及壓坯中少量液相的產生使壓坯的燒結速度大大提高,此時屬瞬間液相燒結,在十幾分鐘內燒結過程即可完成,可達到很高的緻密化程度。 ( 6 )鑄態下vc一fe表面復合材料具有很高的硬度,其鑄態硬度) 60hrc 。The outcome indicates that the graded composite can effectively reduce the residual thermal stress. when the distribution p is 1. 2, the relaxation effect is m ost conspicuous and up to 60 %. finally, the atio5 / al2o3 functionally graded material is fabricated by the power stacking - method based on the fabrication technique and structure design discussed above
計算結果表明,通過梯度復合可以有效地緩和梯度材料制備過程中所產生的殘余熱應力,當梯度材料分佈指數p值為1 . 2時,熱應力緩和的作用最顯著,緩和效果達60 。There will be a hot water layer in the water of cmt when vapour spews to uppercooling water surface vertically and coagulates directly. the higher of the vapour pressure of prz and the initial water temperature of cmt are, the deeper the hot water layer is. and obtaining the experience formula of the hot water layer is as follows : the condensation coefficient is high when vapour coagulate at first, then it will lessen with the process of coagulation, the higher of the vapour pressure of prz and the initial water temperature of cmt are, the higher of condensation coefficient is
蒸汽垂直噴入過冷水表面凝結時, cmt中水有明顯熱分層現象, prz中飽和蒸汽壓力越高, cmt中水初始溫度越高,熱分層厚度越大,熱分層厚度的經驗關聯式為:凝結剛開始時,凝結換熱系數非常大, ,隨著凝結的進行,凝結換熱系數越來越小, prz中飽和蒸汽壓力越高, cmt中水初始溫度越高,凝結換熱系數越大。To improve the performance of ashp, an improved ashp system is presented. different from the original system, the new one can control the refrigerant flow rate by the sub - cooling of condenser and adjust the sup - heating of the compressor inlet vapor by the heater in accumulator. the simulation shows the new system not only has better dynamic characteristic of frost and defrost of ashp, but also has higher coefficient of performance
為改善空氣源熱泵機組的結霜除霜動態性能,提出了一種利用冷凝器過冷度來調節製冷劑流量,在氣液分離器里增加電熱裝置保持壓縮機進口過熱度的改進型系統,結果表明這種改進型系統不但可以改善系統的運行性能,同時能改善系統運行的經濟性,為機組的技術升級和產品更新提供了一個新的途徑。分享友人