擬對比溫度 的英文怎麼說

中文拼音 [duìwēn]
擬對比溫度 英文
pseudoreduced temperature
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 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
  • 溫度 : [物理學] temperature
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測計採用高精運算電路,光弱信號進行調制和線性化處理,運用色法原理進行檢測.為了便於儀器擴展,增加了模量輸出和數字介面,並光纖式雙通道色高儀的硬體與軟體的關鍵部分作了簡要介紹
  2. Recent experiments have succeeded in obtaining oscillations from the new system, with frequencies of 66hz and 23hz for the cases with helium and nitrogen as the working fluids, respectively. the traveling wave system is expected to be one of the good candidates as a driver for pulse tube refrigerator, leading to a thermoacoustically driven pulse tube refrigerator without any moving component

    還利用deltae環路部分進行了數值模分析,著重討論了系統的起振臨界與臨界加熱功率、效率與加熱的關系、噴射泵的作用以及不同工質(氮氣和氦氣)的較等,得出一些有益的結論。
  3. Also the theoretical basis of the method have been checked through simple deducing simulation and the influences of various physical parameters on the method have been studied. it is shown that the method is theoretically reliable for the production oil wells without very high production rate and is more suitable in field production for oil wells ( i ) in area with bigger geothermal gradient ; ( ii ) producing fluids ( oil and water ) with distinguish thermal characteristics ; ( iii ) producing oil with lower heat capacity or water with higher heat capacity ; ( iv ) with good surface measurement accuracy, as well as the method h as certain requirements on the accuracy of the temperature and flowmeter logs sensors

    就該產出剖面方法的理論基礎進行了簡單的正演模和可能影響該方法的各項物理參數進行了全面的考察,結果表明,該方法于非高產的生產油井來說在理論上是可靠的,在實際生產中適合於( 1 ) 、油井所在地區地較大的油井; ( 2 ) 、油水熱特性差別較大的油井; ( 3 ) 、油熱容值偏低水熱容值偏高的油井; ( 4 ) 、井口計量精較高的油井,並且測井和流量測井的傳感性精有一定的要求。
  4. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測場結果建議採用一個有利於理論推導的指數函數的公式來和箱梁體內的差分佈,既貼近實測數值,計算又較簡單;通過空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的場及應力的實測,以及與本文所提出計算方法的理論解進行的分析較,證實了本文計算方法的正確,同時改進了已往混凝土箱梁自應力的計算方法。
  5. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模手段轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值,降低效果與葉片出水邊焊段長、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱以及加熱面積成正,與冷卻面積成反,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  6. Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices

    本文利用研製的建築遮陽性能檢測裝置,南向水平遮陽板、垂直遮陽板和綜合遮陽板外窗的遮陽性能(包括室內、空調耗冷量和遮陽系數等)進行了實驗測試,並遮陽系數的實驗測試結果與節能設計標準的計算值以及windows5 . 2軟體的模結果進行了較分析,測試結果表明水平遮陽板和垂直遮陽板外窗的遮陽系數與計算結果較一致,相誤差分別為2 . 5 %和4 % ,而綜合遮陽板外窗的遮陽系數與計算結果的差值較大,相誤差達到10 %以上。
  7. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面預測控制方法進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通過計算機模驗證了pfc演算法常規pid演算法具有更好的魯棒性和抗干擾性:在實際工業過程的應用上,又分為兩類演算法及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的控制和青霉素發酵過程的ph值控制為主,多變量預測控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  8. Through the simulation and error comparison between classics regression model and neural network model, it showed that bp should be applied in liquid concentration measurement system to improve measurement accuracy and decrease the non - linear effect from temperature

    通過模研究,與傳統的回歸模型進行誤差,得出了應採用bp神經網路技術建立智能化液漿濃測量模型,提高測量精,克服變化非線性影響的結論。
  9. The electrical simulation compared the temperature and the current density distribution in copper lines with different width and barrier materials, the result indicating that the maximum temperature locates in the middle of the line and the 20 - degree obliquity is the most optimum one in the pore structure

    在電學模過程中,了不同條寬和不同阻擋層材料下的互連線的、電流密分佈,以及不同通孔傾角下、不同阻擋層材料下的通孔的、電流密分佈。
  10. Abstract : this paper studies the structure, function and realization of ceramic / metal gradient thermal barrier coatings dynamic design software by combining the conceptions of thermal barrier coatings ( tbcs ) and functional gradient materials ( fgms ). through a typical example, it compares and analyses the simulation results of temperature field in the multiplayer gradient cylinder model calculated by analytical method, finite difference method and finite element method

    文摘:結合熱障塗層和功能梯材料的概念,研究陶瓷/金屬梯熱障塗層動態設計軟體的結構與功能及其實現過程.通過具體的例子,多層圓筒模型的場的解析解、差分解及有限元解的模結果進行了較及分析
  11. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙和密分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模地層條件(、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波速和泊松) 。
  12. Besides, the growth of gasb expitaxy film was monitored by reflection high energy electron diffraction ( rheed ). the rheed images and intesity oscillation are collected by computer system. it showed that the gasb film prepared in 400 was amorphous and it became monocrystalline when the temperature rose to 500. atomic force microscope ( afm ) was applied to analyse the surface morphology of the films which were grown in diffrent growth rates or substrate temperature. the analysis were compared to simulation results. the experiment results indicated it was easy to form clusters when the rate of growth is high or

    此外,本文通過反射式高能電子衍射( rheed )監測了gasb外延薄膜的生長,利用rheed強振蕩的計算機採集系統實現了rheed圖像和rheed強振蕩的實時監測。實驗發現在400生長的gasb薄膜為非晶態,升高到500薄膜轉變為單晶。利用原子力顯微鏡不同生長速率和襯底生長的gasb薄膜的表面形貌進行觀察分析,並與模結果進行較。
  13. Detail datum of the initial temperature distribution, radiation heating, microwave heating, hybrid heating and using the ( fd ) 2td method were given and compared with datum from experimentation

    給出了初始隨時間分佈,輻射加熱,微波加熱,混合加熱,採用( fd ) ~ 2td方法等情況下的數值模結果,並與原始實驗結果進行了
  14. The performance of catalyst beds was experimentally studied. the influence on decomposition was investigated with changing the mass flux through the cross of the catalyst bed and the initial temperature of the catalyst bed. the experimental results were compared with those of the numerical simulation

    過氧化氫催化床的催化性能進行了試驗研究,分析了催化床床載、催化床初始過氧化氫催化分解的影響,與一維情況下的數值模結果進行了
  15. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的流傳熱為物理模型,通過攝動方法和有限體積法,首次各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模和理論分析,詳細討論了各種無量綱參數管道內軸向速分佈、二次流結構、分佈、壁面摩擦力、摩擦系數以及管道nusselt數的影響,獲得了若干創新性成果。
  16. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何形狀、兩種進口氣流參數分佈、兩種紊流燃燒模型等加力室內各氣流參數、隔熱屏和加力室筒體壁面分佈的影響,計算結果與試驗數據較表明:不同幾何形狀加力室加力室內紊流燃燒流場的影響要進口氣流參數分佈大些,正確給定進口氣流參數分佈較為重要,二階矩紊流燃燒模型更適用摸三維紊流燃燒流動,計算方法合理,編制的計算程序可靠,可供加力燃燒室優化設計用。
  17. In order to solve the problems effectively, under the auspices of 863 plan in china, the synthesis diagnosis has been carried by means of measuring and numerical imitating the combustion chamber of refining column, and some conclusions is such as : ( 1 ) through measuring the temperature and combustion in the burning chamber of the refining column, the result shows the temperature difference on the same level is more than that in height direction, and there is a few of co in bottom of burning chamber. ( 2 ) in order to ensure normal work of flue system in lead column in the course of zinc refining, theoretic calculation and measure about the flow resistance of exhaust gas are carried through. the results of study reveal that drawing out force of chimney is inadequate, which is mainly caused by illogicality of flue construction

    在研究過程中,採取了現場實測和數值模手段韶關冶煉廠鋅精餾鉛塔燃燒室及排煙系統進行了綜合診斷,具體結果包括如下: ( 1 )完成鋅精餾鉛塔燃燒室內測試以及燃燒狀況的測試,結果發現:鉛塔燃燒室內水平方向的煙氣並非均勻,而且其上下方向的差更大,以及鉛塔燃燒室尾部存在co未燃燼問題; ( 2 )為了保證鉛塔煙氣系統的正常工作,煙道系統的阻力進行了理論計算及測試分析,結果發現:鋅精餾鉛塔煙氣系統中煙囪抽力不夠,這主要是煙道結構不合理所造成的。
  18. The characteristic curves and diagrams which described the pressure, velocity, and concentration of the indirect evaporative cooler were presented by the software of tecplot and smartdraw. the differences between the condensation condition and non - condensation condition were compared and analyzed

    考慮與不考慮冷凝情況下的速、濃等分佈的差異,分析了模參數的變化冷凝的影響。
  19. Using matlab, the step response characteristics of the valve in the elevator system is simulated, comparing the effect of its performance with different structure parameters of the pipe rupture valve, such as hydraulic resistance, diameter of the valve, and spring rigidity, and comparing the valve ' s dynamic performance under different operating conditions, such as environment temperatures, number of passengers, and emergencies of the hydraulic system, so the paper offers a general and systematic analysis for the pipe rupture valve of the elevator system

    另外,在液壓電梯不同的工況下,該閥的動態性能進行了模研究,如不同環境、不同乘客人數、不同液壓系統意外,以及不同的油液體積彈性模量,較全面系統的分析了限速切斷閥在電梯系統中的性能,根據這些模結果,可以分析該閥正常工作的工況要求和環境要求。
  20. The change of the characteristic sections of temperature process lines is analyzed and the coefficients obtained from analysis are used for comparison of the numerical simulation

    分析了特徵斷面的過程線的變化特點,得到的參數可供數值模使用。
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