流動溫度因數 的英文怎麼說

中文拼音 [liúdòngwēnyīnshǔ]
流動溫度因數 英文
flowing-temperature factor
  • : 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...
  • : 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
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 數副詞(屢次) frequently; repeatedly
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  • 溫度 : [物理學] temperature
  1. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位與熱成風子對中尺對稱不穩定的影響。運用解析的方法求出了擾的表達式和對稱不穩定的判據,發現環境參考位隨高的變化與熱成風子使得對稱不穩定臨界理查遜及擾的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺垂直環非線性攝分析及演變方程。
  2. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬的特點,並對不同凸模行程下擠成形過程中的金屬特點、坯料連皮厚(底部高)與擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響素等進行了分析,優化並獲得了合理的擠成形工藝及模具參。最後,利用模擬優化獲得的各項工藝參進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  3. The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly. the different temperature between the outer and the inner as the air circulation, would make the cave wet seriously in the summer and dry in the winter. the density of co2 would go up because of piston - effect, cave depositing and the tourists " entering

    遊人的進入和洞穴燈光的使用,給芙蓉洞內帶來了大量的能量,致使洞穴空氣升;由於內外的差和空氣的通,開放的洞穴出現夏季高濕,冬季乾燥的變化現象; co _ 2的濃為活塞效應、洞穴沉積和遊人的進入而升高,但影響最大的還是遊人,當遊客量較大的時候,洞穴co _ 2的濃會隨遊人進入的量增加而明顯升高,洞內co _ 2含量峰值記錄最高出現了6200ppm的記錄。
  4. In this paper, the sensibility analysis of the factors affecting the temperature in well bore is relatively systematically made by using a large number of the data calculated with the borehole flow and heat transfer 3 ? d numerical model proposed by the author. the study shows that the thermophysical parameters of the drilling fluid and formation, etc. and the entrance temperature and circulating capacity, etc. of drilling fluid have a greater influence on the temperature in well bore. therefore, accurately mastering the thermophysical parameter values of penetrated formation and drilling fluid in well bore, considering the influence of the temperature and pressure on thermophysical parameters and accurately measuring such parameters as entrance temperature and discharge capacity of drilling fluid, etc. are of utmost importance for accurately simulating the temperature in well bore

    利用由作者提出的井內和傳熱的三維值模型計算所得的大量據,文章對影響井內的諸多素進行了較系統的敏感性分析,研究表明:鉆井液和地層等的熱物理參以及鉆井液的入口、循環排量等對井內有較大影響,此,準確掌握所鉆地區地層和井內鉆井液的熱物理參值,考慮壓力對熱物理參的影響,準確測量鉆井液的入口、排量等參值,對于井內的準確模擬至關重要。
  5. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的與傳熱情況的基礎上,建立了三維、可壓縮紊的物理模型,得到了通用的求解辦法;利用不帶擾片的矩形直通道、帶順排擾片矩形直通道、帶叉排擾片、帶傾斜擾片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的與換熱情況,得到了各種不同情況下計算區域的場、壓力場、速場;在此基礎上分析了不同的通道高、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾和阻力子與雷諾的函關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  6. Time - temperature superposition principle could bee applied to g " dependence on cd, and the dependence of shifted factor at on temperature demonstrated a linear relationship by a plot of in at vs. t - 1. the steady rheological measurements for nanocomposites melts were conducted. the results revealed that the melts of exfoliated nanocomposites with lower loading of org - mmt exhibited shear - thinning even at lower shear rate as compared with polymers filled with common particles, while the melts flow depended weakl

    研究結果表明仁復合體系g 『和態損耗模量寧的對關系性呀g 『一109夕, _印維乖態模量滿足時疊加原理,頻率移子( at )的對與塌的倒攀即種馬與了一『有良好的線性關系?一_面,復合體系熔體的穩態剪切變行為具有不同於普通粒子填充聚合性。
  7. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵素之一,擠壓速、液態金屬澆注、預制體預熱和模具預熱等工藝參場的影響也很大,需進行參之間的協調,只有當變形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬的影響及變形力的變化過程和其影響素。
  8. Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique

    建立了熔融碳酸鹽燃料電池堆內部單體的暫態模型,並考慮了電堆的輻射換熱、轉換反應、反應氣體組分變化對場的影響;根據mcfc的微分控制方程組,考慮氣體組分的熱力學性質及量變化的影響,利用值分析方法求解熔融碳酸鹽燃料電池堆的三維場與場,分析了各作用素對熔融碳酸鹽燃料電池堆分佈的影響機制。
  9. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求,本文用熱力學的方法,並根據多孔介質中多相描述方面的最新研究成果? ?體積平均方程,建立了墻體熱、濕和空氣耦合熱質傳遞模型,並推導出熱、濕和空氣耦合傳遞等效擴散方程;找到建築墻體熱、濕及空氣耦合作用下熱質傳遞過程的主要影響素濕容量_ l 、氣壓p _ c和t 。開發了單體材料墻體熱質傳遞值模擬軟體,用實測據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在熱、濕和空氣耦合作用下建築墻體內的和濕分佈規律。
  10. As a type of potentially good thermoelectric materials, cosb3 compounds with the skutterudite crystal structure mx3 have attracted attention widely, because of their high carrier mobility, large electrical conductivities, and large seebeck coefficients. however, the thermal conductivity of skutterudite is too large, so, zt is low. therefore reducing the thermal conductivity of cosb3 has becomed a main research way at present

    Cosb _ 3方鈷礦化合物作為一種具有潛在高熱電性能指的新型中熱電材料具有大的載子移、高的電導率和較大的seebeck系,但由於熱導率較大,此要提高cosb _ 3方鈷礦化合物的熱電性能,降低其熱導率是當前研究的熱點之一。
  11. Three kinds of inflows with different combination of temperature and salinity are studied. results show that difference of diffusion between temperature and salinity have little effect on mean flow fields. but significant effects will arise when components are distinct in contribution to water density

    成果分析指出了鹽共同作用引起的高雷諾浮力和鹽的分子擴散速率差異的影響很小:但是各組分對環境水體密影響差異會造成不同的浮力特徵。
  12. The hot - dip - depth and temperature difference between fluid and platelet wall are influenced by many factors, such as the coefficient of heat conductivity of platelet and fluid, the coolant fluid, the knudsen number, and so on. high temperature make kn number become bigger, and then microscale effects become notable

    3 、熱浸深體與層板壁面的差大小要受層板的導熱系、冷卻劑量及的kn素的影響。高條件使kn增大,微尺效應增強;而高壓條件下kn減小,微尺效應減弱。
  13. I setted up the physical modele and calculation - domain for the conviction heat transfer enchancement by the longitudinal vortex, and did the numerical value simulation for the chang of the velocity filed and temperature filed which influnced by lvg. at the same time, i studied the generation develepment of the longitudinal and its mechanism for the heat transfer enchancement. by the analycise of the result, i got the pricipium rule of how the size, ratio corner and distence of the lvg have influence on the generation and develepment of longitudinal vortex, and gave out the relative construct parameter scope

    通過對phoenics軟體進行應用開發,本文建立了渦旋強化換熱的物理模型和計算域,對擾元作用下的場和場的變化進行了值模擬,研究了縱向渦旋發生發展及其強化對換熱的機理。初步得出了擾元的有關結構參如總體尺寸、寬高比、攻角、間距等素對渦發生發展的影響規律,並給出了有關結構參的取值范圍。
  14. Local discomfort is an important reason of human discomfort in winter air condition room. basis of the method of computation fluid dynamics, through phoenics computation simulation, with the premise that flow and temperature distribution is basically consistent, the article further analyzes the distribution regulation of indoor parameters in air condition room and reflects the characters which ca n ' t give out and reveal only by experience and practical measurement on the spot. at the same time, it provides some very excellent forecast and evaluation methods by use of cfd

    由於冬季空調房間的熱特性的影響,局部不適是冬季空調房間內的人體不舒適的重要原,基於計算力學方法,通過phoenics的計算模擬,在分佈的基本規律相符的前提下,進一步細化了空調房間室內參分佈的規律性,反應了僅憑經驗和現場實測所不能給出和揭示的特點,同時運用cfd工具為工程實踐提供了很好的預測和評價手段。
  15. Analysis of the test results of the rear - installed cooling system revealed that the overheat problem resulted from the measured cooling air temperature being higher and the coolant flow and transmission oil flow being smaller than the correct design value, and that the wrong location of the hydraulic oil cooler cannot completely meet the need of the cooling system

    通過對測試據進行分析,確定了系統過熱的原,即系統中測試獲取的冷卻風的比設計值高,冷卻水和傳油的體積量比設計值小,而且液壓油散熱器布置位置錯誤。
  16. 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

    首先研究了干凈壁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學模型,並對模型進行了值計算,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下的值解,分析了各種素對再生過程的影響,如過濾體初始、過濾體內氣速率、氧濃、微粒沉積量以及過濾體壁面厚,為微粒捕集器的優化設計提供理論指導。
  17. On the base of the study of dense gas - solid flow, we make full - scale numerical simulation on the combustion and pollutant emission processes of the 75t / h circulating fluidized bed ( cfb ) which is developed by our institute. we draw the conclusion on the characteristics of flow field, particle track, temperature profiles and species profiles. we also study the characteristics of coal combustion and nox formation and the interactive influence between them

    在對高濃氣固兩相的系統研究基礎上,針對我們熱能所研製開發的75t h循環化床熱電氣三聯供裝置,首次對于化床燃燒爐內的燃燒和污染物排放進行了較全面的值模擬,得出了爐內的場、顆粒軌跡場、場和組份場,研究了煤粉燃燒特性和氮氧化物的排放特性以及影響它們的素。
  18. The perfusion material will have good fluid on a certain viscous. we can more control the perfusion measure and velocity by controlling the liquid temperature

    只有在一定的粘下才能保證灌注料的良好性,並進一步控制其灌注精及速此作者將作為一主要參進行控制。
分享友人