毛管流 的英文怎麼說

中文拼音 [máoguǎnliú]
毛管流 英文
capillary flow
  • : hairdownfeatherfur
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 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...
  • 管流 : capillary flow
  1. Method of testing flow capacity of refrigerant capillary tubes

    製冷劑量測試方法
  2. ( 6 ) according to the relation of pressure and discharge of different orifice aperture from the experiments. the largest available length of lateral pipes was calculated, and the combined method of varied orifice aperture and equal discharge in lateral line was discussed

    ( 5 )根據實測的不同孔徑的壓力量關系,計算了允許最大長度,並在理論上對變孔徑等組合方法進行了探索。
  3. The rheological experienments suggested that the viscosity of pcn was less than pp " s and decreased with increasing content of montmorillonite. the effects of silicate layer on rheological behaviors of pcn are important to process performance of pcn

    材料的變測試表明,復合材料加工動性隨著蒙脫土含量的增加而得以改善,其粘度要低於純pp的粘度,這對加工成型極有指導意義。
  4. Testing of plastics ; determining the fluidity of plastics melts by the capillary rheometer

    塑料的檢驗.用變儀測定熔融塑料物的動性
  5. Standard test method for determination of properties of polymeric materials by means of a capillary rheometer

    變儀測定聚酯材料性能的標準試驗方法
  6. Plastics. determination of the rheological characteristics in the molten state. capillaru rheometer method

    塑料製品.熔融狀態下變特性的測定.變儀法
  7. Many factors have effect on irrigation uniformity. with the growing of pressure, how is irrigation uniformity of trickle irrigation varying on different condition of the diameter of drip line, the distance of emitters, the length of drip line, the style of emitters, the flux ratio of emitters and the face gradient of little irrigation district. the consequence shows that pressure has puny effect on irrigation uniformity

    滴灌系統的灌水均勻度受眾多因素的影響,本文通過徑、滴頭間距、長、灌水器的類型和灌水器的量系數不同的情況下,灌水均勻度隨壓力水頭變化模擬結果顯示,壓力水頭對灌水均勻度影響非常小。
  8. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )耕作制下紫色土的產主要機制是: 1 )當雨前土壤含水量未達到飽和狀態時,表面產起始時間有明顯滯后現象,這與紫色土的快吸水性和較多非孔隙密切相關;當雨前土壤較乾燥,降雨初期雨強較大時,易形成臨時相對不透水表層,表面產峰也有明顯滯后現象。 2 )表面徑的產方式主要是超滲產,當土壤達到飽和狀態后,有四川大學博士學位論文小部分回歸發生,但主要是飽和超滲產發生,因為紫色土的相對不透水層和其它透水障礙層不明顯。 3 )壤中主要是飽和產,與降雨過程有明顯的滯后,而且雨停后的壤中歷時與降雨特徵無關。
  9. ( 4 ) through the hydraulic property experiment of micro - hole lateral pipes of simple sdi in air, it was found that the average pressure of 60 mitre length lateral pipes was at the position of per 40o / o ~ ~ ~ 50 % of the effectual pipe length from the fist micro - hole, major pressure - loss was occurred at the ahead part of half pipe. the pressure uniformity reduced with orifice aperture ? increasing, and the relationship between pressure uniformity and initial water pressure was poor. running under the initial water pressure of 1. 5 meter, the discharge uniformity reduced with orifice aperture ? increasing, and when the orifice aperture smaller than or equal 1. 0mm, irrigation uniformity could achieve above 0. 6

    ( 3 )通過對空氣介質中簡易地下滴灌的微孔試驗研究發現: 60m長的平均壓力水頭的位置基本上在距第一孔口的有效長40 - 45的地方;大部分水頭損失發生在的前半部分;壓力均勻度隨孔徑的增大而減小,但與初始工作水頭關系不密切;在1 . 5m以下的工作壓力下運行,沿程出均勻度隨孔徑的增大而降低,當孔徑不大於1 . 0mm時,灌水均勻度可以達到60以上;當孔徑大於等於1 . 2mm時,灌水均勻度低於50 。
  10. Finally by means of capillary bundle model, the empirical equation is given to describe the non - darcy filtration features in single facies fluid of low permeability oil reservoirs

    最後通過束模型給出了描述低滲透油藏單相體非達西滲特徵的經驗方程。
  11. The boundary layer can indicate the comprehensive influences of oil reservoirs, the physical properties ( reservoir porosity, permeability, fluid viscosity and its composition ) of inside fluids and development conditions such as pressure gradient : the layer thickness reduces with the rise of capillary radius ; when capillary radius is fixed, the thickness increases with viscosity rise ; the more polarity composition content is, the more obvious the absorption, the thicker the boundary layer, more and more obvious the characteristics of non - darcy filtration

    邊界層反映了儲層、體物性條件(儲層孔隙度、滲透率、體粘度、組分)和開發條件(壓力梯度)的綜合影響,認為邊界層厚度隨著半徑的增大而減小;在半徑相同的情況下,邊界層厚度隨壓力梯度的增大而減小,最後達到一個臨界值;半徑一定時,邊界層厚度隨粘度增加而增大;極性組分含量越大,吸附越明顯,邊界層厚度越大;邊界層厚度越大,非達西滲特徵越明顯。
  12. This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp

    本文在大量查閱現有國內外文獻的基礎上,總結並綜合前人有關微槽平板熱理論研究方面的成果,對單面刻有槽道的微槽平板熱進行了較為深入和細致的研究。本文的研究共分兩大部分,其中第一部分考察了該型熱的整體工作表現,通過建立數學模型和開發相應的計算程序,得到了熱內部動和傳熱的數據,分析了熱在不同工作傾角、不同加熱熱以及不同工作溫度等情況下工作特性的變化規律,考察了汽液界面上的剪切作用對熱傳熱量的影響,並且進一步在理論上預測了該型熱細和沸騰極限。
  13. With the in - built drip irrigation belt and thin wall chip irrigation belt taken as examples, the flow rate distribution and hydraulic losses of drippers along capillary tubes at different inlet pressures were measured under the conditions of horizontal slope and slope gradients of 0. 5 % and 1 %, then the uniformity of capillary tubes was calculated at different slope gradients and pressures in consideration of the manufacture deviation of drippers

    摘要以內鑲式滴灌帶和薄壁滴灌帶為研究對象,測定了平坡、 0 . 5 %坡度和1 %坡度時,不同入口壓力下滴頭沿量分佈和水力損失,並結合滴頭的製造偏差,計算得出不同坡度和壓力條件下滴灌的均勻度。
  14. Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed

    摘要通過大量的室內實驗,探討了原油邊界層厚度與半徑、壓力梯度、體粘度和組分的關系。
  15. ( 3 ) based on the experiments data, it has been found that if the emitter discharge of sdi was little, the depth of pipe buried should be shallow, and the distance between two micro holes should be chosen to equal or close the distance between two lateral pipes, if the emitter discharge of sdi was great, the pipe may be buried deeper, and the distance between two micro holes could be greater than the distance between two lateral pipes

    根據一維土柱近似的濕潤輪廓線初步選定了工程設計參數。在地下滴灌灌水器出量較小情況下,埋深應淺,孔距應選擇和間距相等或接近;出量大時,埋深可深,孔距大於間距仍可獲得較均勻的土壤水分分佈。
  16. Test methods for rubber of processing properties using capillary rheometry

    使用變儀對橡膠加工性能的測試方法
  17. The development of software and hardware system of tcsccfte was introduced

    介紹了變儀溫度控制系統軟、硬體的開發。
  18. The various properties of composite resin and materials made out of it, such as dynamic mechanical property, thermal property, vicat softening temperature, rheological behavior, morphological structure and the broken profile of the materials, were determined and characterized with the aid of dma, ta - 2000 type thermal analyzer, xwb - 300f type detector of vicat softening temperature, capillary rheometer, tem, sem, respectively

    通過dma 、 ta - 2000熱分析儀、 xwb - 300f型維卡軟化點溫度測定儀、變儀、 tem和sem等手段對聚丙烯酸酯caco _ 3 pvc復合樹脂及其材料的動態力學性能、耐熱穩定性、維卡軟化點溫度、變性能、形態結構與材料的斷面形貌等進行了測試和表徵。
  19. The rheological properties of soy protein dough were investigated using a capillary rheometry and a viscosity model based on the experimental results was also presented

    摘要用變儀研究了大豆蛋白質面團的變特性,並提出了其黏度模型和半經驗公式。
  20. And the linear viscoelastic behavior, steady rheological behavior and the formation / evolvement of particles net structure for molten nanocomposites were studied using an advanced rheometric expansion system ( ares ) and capillary rheometry. it is believed that the melt intercalation is a more efficient processing for formation of nanophase in polymer - layered silicates hybrids

    用高級變擴展系統( ares )及變儀對復合體系熔體的線性粘彈行為、穩態剪切變行為進行了表徵,並對熔體粒子網路結構的形成與演化作了較系統的研究。
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