熱流量分析 的英文怎麼說

中文拼音 [liúliángfēn]
熱流量分析 英文
heat-flow analysis
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula

    本文針對一下部有集中源的地板送風空調小室,利用phoenics軟體,在計算小室內氣的速度場及溫度場的基礎上,對對轉移的變化規律做了計算,最後得出對于下送風小室的對轉移源的個數、送風口個數、源強度、送風等因素有關,並且得出了其相關關系式。
  2. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點,得到:撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化角,噴出的液體速高、液滴小、水與空氣傳傳質速率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。
  3. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要了這次過程中的多種物理,包括渦度、散度、垂直速度、鋒生函數、視源、視水汽匯等,對這一暴雨過程有了比較系統的認識。結果表明:在江淮域存在著有利於發生暴雨的物理場配置,渦度、散度、垂直速度等物理,與暴雨的落區都很吻合的;低空急的產生不僅有利於水汽的輸送,而且高低空急的耦合造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。
  4. The variations of sea ice in the arctic ocean are simulated by using a improved high resolution hibler dynamic - thermodynamic sea ice model during 1979 - 1998. the model is driven by surface atmospheric and oceanic forcing consists of geostrophic winds, surface air temperature, specific humidity, and longwave and shortwave radiative fluxes provided by international arctic buoy program ( iabp ). the simulated results show that arctic sea ice have noticeable seasonal and annual variability

    利用一個hibler海冰動力模式,在改進了其力部和改變模擬范圍以及提高解度的基礎上,以北極國際浮標計劃( iabp )提供的1979 - 1998年間逐日變化的日平均海平面氣溫場,濕度場,長短波輻射場,風場,洋場,海洋場為強迫場,模擬了上述20年間北極海冰的時空演變。
  5. 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、國內外大地質資料的和野外地質調查、礦井實測地溫以及上升泉、斷層涌水的地球化學等工作基礎上,指出地處低地溫梯度背景區的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的盆地地溫場,從而揭示了盆地基底(義縣組)頂界面地溫佈特徵;闡明了盆地具有形成中低溫對型地系統所必需的導水斷裂、補給水源等的良好條件,中低溫對型地系統是地勘查的主要對象;圈定了平莊盆地北部朝陽溝?駱駝營子地勘查遠景區。
  6. 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(住宅小區環境的主要組成部)進行了數值模擬及,討論了兩種不同角度來的風環境狀況:氣組織、風壓佈、湍佈等。
  7. 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、冷態試驗的佈及阻力測定和態試驗的爐膛溫度場佈及管壁溫度等參數的測定,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,可以將燃燒的過剩空氣系數從1 . 35減小到1 . 15以下,極好地改善爐膛內的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6 %以上。
  8. 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

    本文的內容如下: 1對翅片管蒸發器的結構特點進行,選取適當的微元體,對于干、濕工況下每個微元別進行傳傳質,通過適當的假設,利用質守恆方程、能守恆方程和動守恆方程建立了蒸發器的佈參數數學模型;對回器劃微元建立了佈參數數學模型;對氣體冷卻器建立了佈參數數學模型;對壓縮機建立了數學模型;建立了節閥的數學模型,為系統模擬奠定了基礎。
  9. With experiments and theoretical analyzing, we find when the heat discharge is smaller than the entrainment limited, what influences the ability of heat - transmitting of work quality is the quantity of injection and dry limit fluid inventory, the optimum quantity of injection of the three working fluid is 8 ~ 14g ; and the delivering factor that transmission coefficient is determined by capillary limit, not the heat transmission ability of the thermal syphon. therefore, among the three working fluid, acetone is the best. low wind - speed has the obvious function in heat transmission of the thermal syphon

    本文通過實驗研究和理論,認為在小於攜帶極限時,影響工質傳能力的是cpu重力管的充液和其乾涸極限,此次所實驗的三種工質,最佳充液應當在8g ~ 14g ;傳輸因素主要決定普通管的毛細極限,而不是重力管傳能力的決定因素;三種工質中的最佳工質是丙酮;小風速時風速的變化對cpu重力管的傳有明顯的作用,但在風速大於1m / s以後,風速增加對于cpu重力管的傳能力的增加效果減緩。
  10. Based on the hydrocarbon accumulation conditions of erlian basin, integrated analyses including burial history, thermal history and characteristics of diagenetic fluid inclusions of oil reservoir in three main depressions are conducted, and in terms of quantitative analysis of homogenization temperature of fluid inclusions, the formation stages of the oil accumulations are determined

    摘要在對內蒙古二連盆地3大凹陷成藏條件和埋藏史、研究基礎上,結合儲層成巖體包裹體特徵,利用體包裹體均一化溫度定方法確定了二連盆地油藏的成藏期,並將二連盆地巖性油藏與構造油藏的成藏期進行了對比研究。
  11. The theoretical analysis and the simulation of the chain structure model indicate that the fluctuations of mass leaving enthalpy close in on that of distributed parameter model with two - order, two - order, and three order precision at the disturbances of heat flow rate, mass entering flow rate, and mass entering enthalpy

    理論及模擬結果表明,該模型在、入口和入口焓的擾動條件下,出口焓的變化別以二階、二階、三階精度逼近佈參數模型。
  12. It is very difficult to analyze flame radiation in the cylinder of a diesel engine by theoretical method since flame radiation is a function of many parameters, such as the combustion process, the geometrical description of the chamber, the soot formation and oxidation processes, the soot radiant temperature and soot absorption coefficient. the radiant property of the flame in a cylinder is dependent on the combustion process. but the thermodynamic state of real engine cycles can be analyzed from the pressure - volume diagrams in the cylinder. thus a new thermodynamic computational model is set up for the flame radiation in the cylinder of a diesel engine based on the indirect relationship between the flame radiation and the pressure - volume diagram of the combustion process in this paper. the flame radiant heat flux in the cylinder of a di diesel engine is calculated with the variation of crank angle by this model. compared with measured values, the result of the computational values shows the model is available to represent the effects of flame radiation

    柴油機缸內的火焰輻射受諸多因素的影響,用理論法來確定它是相當困難的,由於柴油機缸內火焰輻射特性依賴于缸內的燃燒過程,而燃燒過程中的實際力狀態又可用示功圖來,因此藉助於火焰輻射與缸內力參數之間的這種間接關系,建立了一種計算柴油機缸內火焰輻射傳的新模型,利用該模型對一臺直噴柴油機缸內火焰輻射隨曲軸轉角的變化情況進行了計算,將計算結果與實測結果進行了比較,表明該模型能較好預測缸內火焰輻射傳
  13. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓氣機葉輪技術和概念,這種技術將傳統的導風輪和壓氣機開設計、單獨加工改為整體設計、整體加工的單體葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓氣機進行力計算,確定壓氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設計的壓氣機進行喘振和堵塞;通過增壓器平臺性能試驗,驗證了新設計的壓氣機的性能水平得到了較大的提高,達到了提高增壓器的整體性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓氣機不但具有高效率,還改善了高效率區的佈,使牽引特性線貫穿高效率區。
  14. In chapter 5, thermal characteristics of spindle system with cooling jacket are analyzed on xk717 cnc milling machine by combining 3d finite element model with the temperature model of cooling water between spindle system and water tank. the effect factors to thermal behavior of the main spindle system are studied by analyzing both cooling parameters and structure. finally, the main conclusions and prospects for the future research are presented

    第五章建立了xk717數控銑床主軸及主軸箱的三維有限元模型,結合普通水箱進行冷卻時冷卻水溫升的數學模型,對帶有冷卻套冷卻的銑床主軸系統進行特性,得出了各種參數(如冷卻泵的、水箱的大小、散狀況及冷卻水的溫度)對主軸特性的影響規律;並提出了對主軸冷卻套的布局進行改進的想法,從而為數控銑床的設計提供了理論依據。
  15. The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis

    本文對紅外圖測技術與應用前景、紅外像儀主要部件與性能指標、紅外測數據處理軟體功能模塊與實現、風洞試驗設備與測系統等進行了論述,測了模型表面發射率並對發射率隨極角變化的三種修正方法進行了對比,對一維傳導中模型壁厚半無限假設、壁面定常假設、絕壁溫選取等進行了探討。
  16. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣壓、弧電大小、電極間距以及電極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用柱色譜法離提純得到了純度大於99 . 9的c _ ( 60 )固體,比較了不同動相和固定相的提純效率和效果;然後採用自己改進后的真空鍍膜機,利用電阻式加蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成、結構和特性作了定性和半定
  17. Dynamic heat characteristics of radiators after a step change in flow rate

    階躍變化后散器動態特性
  18. And also meet experiment result well. the heat release from floor thought radiation is validated about 70 % by analyzing the surface coefficient of heat transfer with convection and radiation

    隨后,對低溫輻射地板上表面的對系數和輻射換系數結果表明地板表面輻射散約佔地板表面總散的70 。
  19. It is capable of real time data stream analysis, ip data package logging and protocol analysis, which makes it a new hot issue in safeguarding the network security

    Snort是一個輕級的網路入侵檢測系統。它具有實時數據和日誌ip網路數據包的能力,能夠進行協議,是網路安全領域的一個新興的點。
  20. On the basis of the reptured tube at the final superheater of no. 4 boiler in yangluo power plant, the " tee junction effect " of terminal header on flux distribution in superheater was analysed, a mathematical model was founded to calculate the tube temperature and evaluate the lifespan of superheater and some measures to prevent eddy current in the area near the tee junction were put forward

    摘要了進口等徑三通對過器管配的影響,建立了過器壁溫計算模型,並以華能陽邏電廠4號爐高溫過器爆管為例,對渦效應的大小進行了,提出了消除渦效應的措施。
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