熱流的分佈 的英文怎麼說

中文拼音 [liúdefēn]
熱流的分佈 英文
distortion of heat flux
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 4次方是 The fourth power of 2 is direction
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 熱流 : 1 (激動振奮的感受) warm current 2 [氣象學] thermal current; [熱學] heat transmission; thermal f...
  1. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬能接近真實地反映置式斯特林製冷機整機和內部動、傳動態特性,通過計算可以得到製冷機內部任一位置速度、溫度、壓力等詳細信息,確定各參數情況,並可以對實驗結果做出合理解釋。
  2. 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,不同速對管空氣預器壁面溫度影響;然後對影響整個各種因素:包括板長度、厚度、偏離中心道位置偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬;最後提出在煙道轉彎處加裝導板,並模擬加裝導板后,得到下級空氣預器出口、管空氣預器進口處斷面速度場、濃度場,以論證加裝導板能達到場均勻化作用。
  3. Based on analysis of geologic foundation record about pingzhuang basin, a lot of sino - foreign geothermal geology record and investigation of field geology, measuring of ground temperature in person and geo - chemical analysis of ascension spring, gushing water of fault, the fact that the anomaly of geothermal gradient of pingzhuang basin, which is in region of low geothermal gradient, is caused by redistribution of conduction - oriented geothermal heat flow which is result from upheaval and depression of basin foundation bed is pointed out. after the field of ground temperature is simulated under the background of conduction - oriented geothermal heat flow by means of ansys, the characteristic of ground temperature distribution of top surface of basin foundation bed ( yixian team ) is revealed. the sound condition of transmissibility fault and feeding water source, which are imperative in formation of the low - medium temperature geothermal system of convective type, is possessed in pingzhuang basin

    通過對平莊盆地基礎地質資料、國內外大量地地質資料析和野外地質調查、礦井實測地溫以及上升泉、斷層涌水地球化學析等工作基礎上,指出地處低地溫梯度背景區平莊盆地地溫梯度異常是由於盆地基底隆起和坳陷引起傳導型大地配所致;運用州sys數值模擬了大地向地表傳導背景下盆地地溫場,從而揭示了盆地基底(義縣組)頂界面地溫特徵;闡明了盆地具有形成中低溫對型地系統所必需導水斷裂、補給水源等良好條件,中低溫對型地系統是地勘查主要對象;圈定了平莊盆地北部朝陽溝?駱駝營子地勘查遠景區。
  4. Numerical simulation and analysis of wind environment in an urban residential district are carried out, based on the theoretical research conclusions mentioned above. airflow fields distributions of pressure and turbulent quantities are obtained and laid out. statuses of wind environment with two different inflowing - azimuths are discussed

    基於上述基礎理論研究對住宅小區風環境(住宅小區環境主要組成部)進行了數值模擬及析,討論了兩種不同角度來風環境狀況:氣組織、風壓、湍等。
  5. Through measuring residual swhirling flow field in the flue duct of a real boiler, and analysing layout features of front and back platen supe - heaters in large - scale tangential firing boilers, the flue gas energy distribution regularity in horizontal flue duct of tangential firing boilers has been studied

    摘要通過對實際鍋爐煙道煙氣殘余旋轉測量及大型切圓燃燒鍋爐前、后屏過布置特點析,研究了切圓燃燒鍋爐水平煙道煙氣能量規律。
  6. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊三維數學模型模擬內燃式風爐內冷風在格子磚柱中,尋求改善其途徑.討論了加設不同布置水平導板對氣影響.模擬結果表明,在支柱空腔內加設水平導板改變了原有大迴旋場,使迴旋變成大面積單向.通過在支柱空腔內加設水平導板可以發展邊緣氣,這恰好與加設豎直導作用相反,水平導板和豎直導結合使用有望實現冷風在格子磚柱中均勻
  7. The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer

    通過matlab軟體對被加工件進行了電磁場和渦計算機模擬,形象描述了工件內電磁場規律,證明了集膚效應存在,為軸承感應拆卸裝置設計研究提供了理論依據。
  8. There is teleconnection relations between shandong summer rainfall and the convective activities happening in tropical areas in spring and summer accomplished by rossby waves

    通過析強弱季風年春、夏季帶地區olr場特徵,發現帶地區活動與山東夏季降水之間存在著遙相關關系。
  9. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加爐幾種工況進行力計算、冷態試驗及阻力測定和態試驗爐膛溫度場及管壁溫度等參數測定,確定將管式加爐爐膛內直燃燒改為旋場燃燒和增加輻射筒,增設煙氣含氧量析,可以將燃燒過剩空氣系數從1 . 35減小到1 . 15以下,極好地改善爐膛內燃燒狀況和對輻射傳效果,從而降低排煙溫度45 ,減少加爐排煙損失,節約了煤氣量6 %以上。
  10. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文內容如下: 1對翅片管蒸發器結構特點進行析,選取適當微元體,對于干、濕工況下每個微元別進行傳傳質析,通過適當假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器參數數學模型;對回器劃微元建立了參數數學模型;對氣體冷卻器建立了參數數學模型;對壓縮機建立了數學模型;建立了節數學模型,為系統模擬奠定了基礎。
  11. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔孔徑、孔數、孔及方向等均對燃燒性能影響很大;斜孔所產生旋轉進氣,雖具有強化燃氣混合、消除死區和迴穩焰作用,但迴過度會使燃燒室及排溫過高;保證進排氣系統動阻力(壓力)一致性,有助於保證加器性能穩定。
  12. Moreover, the thermal storage device model is built up in order to understand its thermal storage performance. its model includes a helical heat exchanger pipe model and a hot water storage tank model. the distributed parameter simulation model of the helical heat exchanger pipe and the planar mathematics model are

    此外,為了解hpacdhws中蓄裝置特性,建立了螺旋管換參數模型,並根據傳學和體力學理論,建立了二維蓄水箱動及傳數學模型。
  13. The comparison demonstrates the reliability of s2df. heat flux distribution was simulated using flow / heat transfer coupling method and was compared with the experiment result

    接著利用本文提出/耦合方法計算了葉表並與實驗結果比較。
  14. An experimental study is carried out on the effect of following factors on the combustion performance of a vehicle fuel heater : geometric parameters ( the number, diameter, distribution and direction of combustion chamber intake holes ) and intake and exhaust pressures

    摘要對車用燃油加器燃燒室進氣孔徑(通面積) 、孔、孔方向等幾何參數和進排氣壓力對加器燃燒性能影響進行了試驗研究。
  15. Experimental and theoretical study on the flow distribution of plate heat exchanger

    板式交換器理論析與實驗研究
  16. The distribution of adiabatic film - cooling effectiveness on the endwall of this cascade has been measured using a new technique that has been developed as part of this project. using this new technique, the achieved levels of cooling effectiveness are quantified and over, and under - cooled regions on the endwall are identified

    在發展一種新測試技術基礎上,結合葉柵下游場測量,獲得了葉柵端壁上冷卻膜隔效率,使得葉柵端壁上下冷卻層冷卻效率可別定量描述。
  17. The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy - current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field

    本文建立了電磁加系統場和溫度場間接耦合數學模型,析了不同頻率下渦和溫度情況,並以八節點六面體等參元為例給出了渦場對應離散格式,通過計算渦場獲得溫度場所需要源強度,加部件溫度場以軸對稱格式進行離散求解,並對瞬態溫度場有限單元法求解特點進行了析。
  18. The experiment acquired pressure distribution and circulating rate under three fluidizing velocity ( 3. 5m / s 、 4. 5m / s 、 5. 5m / s ) and different media load. an experimental equation was acquired between circulating rate and the distribution of the pressure. and the relation between the circulating rate and the opening rate of the valve connecting the returner and the ehe was carefully discussed as well as the relation between the pressure of the ehe and the flow rate of the fluidizing air

    得到三種化風速下( 3 . 5m / s 、 4 . 5m / s 、 5 . 5m / s )不同裝料量所對應主床床體壓力和物料循環量,得到循環量與壓力化風速本實驗臺上經驗公式,並通過測量返料器通向外置換器機械閥開度和返料量關系,得到旋風離器中下落物料進入換器和直接進入主床比例關系,同時測得換器中壓力和送風量關系。
  19. Based on the analysis of distribution of upper jurassic and lower cretaceous strata and basin - controlled faults, tanlu fault zone strike slip to develop the three nw - trending grabens from north to south western to tanlu fault zone in late jurassic and early cretaceous, which are bohai graben, jiyang graben and luxinan graben. based on the analysis of regional geology, the basic tectonic pattern of bohai basin is the cenozoic basin pattern since early paleogene. the outline, structure, deposit characteristics and heat flow distributions show that the basin is pull - apart basin in cenozoic time. the tectonic evolution pattern can be reconstructed based on the analysis of cenozoic strata, deposit thickness, location and activity of basin - controlled faults in the different depresses in bohai basin. the characteristics of structure and depositment in this mesozoic and cenozoic time show that bohai basin is a mesozoic and cenozoic composite basin

    根據中生界上侏羅統和下白堊統地層和控盆斷裂析,中生代晚期晚侏羅早白堊世郯廬斷裂帶左旋走滑平移導致郯廬斷裂帶以西自北向南發育了3個北西向斷塹系,即北部渤海斷塹系中部濟陽斷塹系和南部魯西南斷塹系。從區域資料綜合析,渤海灣盆地基本格局是早第三紀以來新生代盆地格局。渤海灣盆地形態構造和沉積特徵及表明該盆地在新生代為拉盆地。
  20. The measured results showed that the vertical and horizontal profiles of heat flux are instantaneously variant and uneven

    結果表明:沿結晶器高度和周向熱流的分佈是瞬間變化且不均勻
分享友人