壁面溫度 的英文怎麼說

中文拼音 [miànwēn]
壁面溫度 英文
wall temp
  • : 名詞1 (墻) wall (of a house etc ) : 銅墻鐵壁 bastion of iron2 (作用像圍墻的部分) wall of st...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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
  • 壁面 : wandung
  • 溫度 : [物理學] temperature
  1. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流速對熱管空氣預熱器壁面溫度的影響;然後對影響整個流場分佈的各種因素:包括分流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等因素進行數值模擬;最後提出在分流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷場分佈、濃場分佈,以論證加裝導流板能達到流場均勻化的作用。
  2. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數檢測及建模困難等因素,直接根據容易檢測的爐來推知鋼坯表及鋼坯中心,將模糊控制技術與常規pid控制相結合,實現各段爐設定值自修正、各段爐自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。
  3. Practice for determination of the temperature of above - ground plastic gas pressure pipe within metallic casings

    測定內金屬鑄件塑料氣壓管道地慣例
  4. Test results show that the ignition process of pc in ignition chamber includes three stages. the effects of velocity, pc concentration and wall temperature on the ignition of pc are studied

    試驗結果證實煤粉氣流在感應加熱點火室內的著火過程分為三個階段,揭示了煤粉入口速、煤粉濃、點火室壁面溫度對煤粉氣流著火的影響規律。
  5. It is discovered that the combustion condition of the second stage pc is up to the outlet temperature of the first stage pc and the content of combustible gases in first stage flue also plays positive effect on the ignition of second stage pc. the effects of parameters of two coal - air mixture, wall temperature of first ignition chamber and annular filling air on imfit are studied experimentally in this thesis. in this thesis, the numerical simulations of ignition and combustion of pc in imfit are conducted

    本文通過建立數學模型,對感應加熱煤粉多級無油點火進行數值模擬,研究了一級煤粉煤粉在點火室內的著火過程和二級點燃過程、煤粉粒徑分佈對煤粉多級無油點火的影響,研究了一級點火室壁面溫度、一級煤粉氣流和二級煤粉氣流的風粉參數在煤粉多級無油點火過程中的影響規律;根據二級點燃段的流場和場分佈,研究了環形夾心風推遲二級煤粉著火的機理。
  6. Wrkd - jz type thermocouple on the wall of boiler takes 4 sheathed thermocouple as measuring element. the thermal junction is fastened in stainless steel gathering heat clump with different curved surface of bearing treble points welded or m8 screw fixed to measure surface temperature of the wall of boiler, furnace and other equipments. wrkd - hg surface sandwich thermocoupleon the wall of boiler is specialized in measuring surface temperature of round column

    Wrkd - jz型鍋爐爐熱電偶採用4的鎧裝熱電偶做測元件,熱接點緊固在帶有不同曲的不銹鋼,集熱塊上採用三點焊接或m8螺釘固定,用於鍋爐管,爐及其它設備的表
  7. 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對加力室內各氣流參數、隔熱屏和加力室筒體壁面溫度分佈的影響,計算結果與試驗數據比較表明:不同幾何形狀加力室對加力室內紊流燃燒流場的影響要比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擬三維紊流燃燒流動,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。
  8. Wall temperature had a remarkable effect on smog exit temperature, whereas its effect on other parameters was not obvious

    壁面溫度對最高燃燒最大熱流和平均熱流影響不明顯,但煙氣出口壁面溫度的升高而增加較大。
  9. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒、煙氣排放最大熱流和平均熱流的影響。
  10. The heat transfer coefficient at the gas temperature ranging from 500 to 1248 between stave and furnace gas is determined by the combination of calculation model of temperature field and the temperature value of hot surface calculated from the temperature measured near hot surface

    用試驗測量冷卻近熱來推算冷卻,與冷卻場計算模型結合,確定了爐氣在500 ~ 1248范圍內,高爐冷卻與爐氣之間的換熱系數。
  11. The article analyses the influence to the generator electrode temperature from different inlet angle and inlet total pressure and the compressive angle of fluid in the situational process

    本文在對等離子發生器內部純空氣流場的模擬過程中,分析了不同進口氣流角、不同進口總壓以及不同氣流壓縮角對發生器電極壁面溫度的影響。
  12. In this paper, a study on two - phase flow and heat exchange inside pipe was made in theory, and the source program used in calculation of temperature distribution of coolant and wall along hollow wire was modified

    本文對管內兩相流動及傳熱進行了理論分析,修改和完善了空心導線冷卻介質及壁面溫度分佈的源程序。
  13. Based on the wall temperature of hollow wire, the further calculation program has been given. it account for the complexity of the stator ' s structure and can be used in the calculation of the temperature distributions in arbitrary cross section of windings

    在空心導線分佈計算方法確立的基礎上,充分考慮到定子線棒結構的復雜性,採用有限差分的方法編制了通用性較強的線棒截分佈計算程序。
  14. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時,通過矩形通道上下敷設的電加熱膜加熱通道空氣,改變空氣流速,測試不同工況時的進出口壁面溫度、流體流量和壓力損失等參數,並採用無量綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折流板的換熱與流動情況。
  15. Parametric study indicates that steel thickness has small influence on the temperature field of cfst arch rib during construction, while diameter of tube has great influence. the thermal conductive coefficient of concrete has some influence on the temperature field ; but for the concrete with same aggregate, the coefficient varies in small range, so its influence is limited

    應用通用程序對混凝土硬化過程中截場的分析表明:鋼管厚影響較小,而管徑的影響較大;混凝土導熱系數對截場有一定的影響,但對于同一種骨料的混凝土,其影響不大。
  16. If the cold plate temperature is higher than a certain critical value, for instance, - 12 c under our observed experimental conditions, the higher the air relative humidity is, the bigger the water droplets concreting on the cold plate, and the later the water droplets froze. however, if the cold plate temperature is lower than a certain critical value, the influence of air relative humidity on the frozen time of water droplets was not observed. if the cold plate temperature is higher than a certain critical value, for example, - 20 c under our observed experimental conditions, frost deposition is through condensation, or condensation frosting

    結果表明,冷壁面溫度越低,水珠凍結時間越短,且凍結的冰珠越小;當冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 12 c時,空氣相對濕越大,冷上凝結的水珠越大,水珠凍結越晚,但當冷壁面溫度較低時,幾乎觀察不到空氣相對濕對水珠凍結時間的影響;冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 20 c時,發生凝結成霜,冷麵低於這一臨界值時,發生凝華成霜;隨著實驗工況的不同,觀察到的霜晶呈現八種不同的形態。
  17. By increasing the wall temperature, the temperature difference reduced. the greater the temperature differences, the larger of the concentration of the 2 - micron particle

    冷卻變化時,與主流區的差越大, 2微米顆粒在處的濃越高,濃升高由差引起。
  18. Analyzing of the heat transfer in microchannel heat sinks, finite element method is used to calculate the surface temperature, fluid temperature and the total thermal resistance of microchannel heat sinks with arbitrary base heat flux distribution

    在對微管道散熱器進行傳熱分析時,本文利用有限元法在微管道底熱量任意分佈的情況下,計算了微管道的壁面溫度和流體分佈,最終得到了總熱阻值。
  19. A laboratory - scale gasoline injector deposit simulator was developed to simulate deposit formation, and the fourier transform infrared ( ftir ) technique was used to analyze the deposit formation mechanism under various wall temperature

    摘要建立了實驗室尺的沉積物生成模擬裝置,並嘗試以ftir傅里葉轉換紅外線光譜法分析沉積物生成的化學機理,以探討不同壁面溫度下的噴嘴沉積物生成過程。
  20. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維場分佈以及分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始、過濾體內氣流的流動速率、氧濃、微粒沉積量以及過濾體,為微粒捕集器的優化設計提供理論指導。
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