膜流度 的英文怎麼說

中文拼音 [liú]
膜流度 英文
membrane fluidity
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件極值求解法,建立最優化數學模型,求出環矩形負壓吸附導軌的結構參數的比例情況,並運用體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣的確定性結論。
  2. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    該模型首先運用兩相理論獲得了通道內液,然後通過污染物在氣相、液相的質量組分方程,結合生物內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液相和生物中濃分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃分佈及廢氣凈化效率。
  3. There is no pressure gradient through the thickness of the film.

    貫穿無壓力梯
  4. This work is based on the preparation, characterization, and processing of high - k materials ba0. 8sro0. 2tio3 thin film capacitor was deposited using mod technique with highly controlled precursor solution

    採用封閉式迴系統和廉價的ba和sr的醋酸鹽為前軀物成功制備了不同厚的bst薄,觀察了薄對其電學性能的影響。
  5. The result shows that the film thickness of alq3 has remarkable effect on the performance of oleds. in the case of alq3 film thickness of 40 nm, the highest performance device was obtained. it also indicates that the change of alq3 film thickness doesn ’ t affect the emitting spectrum of the double - layer device

    結果表明,在npb的保持在15nm的情況下, alq3的在40nm時,器件的各方面的性能最佳;此時,啟亮電壓最低只有3 . 2v ,而且隨電壓增加而增加的亮達到最高,穩定性和明效率也最佳。
  6. It is shown that : with the enhancement of er effects, the pressure and the thickness of lubricant film are obviously increased, while the friction coefficient and force are increased, the leak flow is reduced

    計算結果表明:隨著電變效應的增強,油壓力和油都有明顯提高,但是摩擦系數和摩擦力有所增加,端泄量有所減小。
  7. 3 ) based on the analysis result of equal contact stress curve and the theory of elasto - hydrodynamic lubrication, the expression of the oil film thickness between roller ( or ball ) and orbit are calculated. the simulation result proved that the thickness of oil film is enough for bearing and lubricating

    ( 3 )基於等接觸應力曲線的求解結果和彈性體動力潤滑理論,求得滾動體和軌道曲線間的油表達式,並通過模擬分析論證了馬達正常工作時這種油能滿足承載能力和潤滑的需要。
  8. For newtonian fluid, the influence of the plate undulations, the reynolds number and the thickness of the film are shown by parameter studies ; for non - newtonian fluid, the shear - thinning coefficient on the film flow is shown by parameter studies

    在薄動過程中,考慮波形板的輪廓形狀參數變化、動中雷諾數的大小、薄的變化以及非牛頓體的剪切變稀系數對薄動的變特性影響。
  9. Abstract : this paper derives thecalculating formulas to the contact strength and oil - film thickness of the involute spur gear according to hydrodynamic lubrication principle. through check with test, shows that they may rully replace now available hertz formula and dowsonformula respectively

    文摘:根據體動力潤滑原理,推導出了漸開線直齒圓柱齒輪接觸強及油的計算公式,通過實驗驗證,說明它們可以完全分別代替現有的赫芝公式及通森公式。
  10. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓體的變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有限差分方程;還推出了矩形螺紋作用下軸向摩擦牽引力、粘液、粘液承載能力、周向摩擦阻力無量綱表達式,最後用數值計算方法求解,通過坐標圖分析了矩形螺紋參數對軸向摩擦牽引力、最小粘液、粘液承載能力、周向摩擦阻力的影響。
  11. The same with normal metal film, fe0. 3cu0. 7 ( 500nm ) granular film have positive coefficient of temperature. the negative resistance is observed in fexcu ( 1 - x ) granular film under certain condition. this characteristic of negative resistance is weakened or changed to positive with the change of thickness of film, ratio of fe atom to cu atom, anneal, test temperature

    N ) fecu顆粒月一i特性研究發現,極小電下電阻測量具有不確定性; fe cu矚00川)顆粒己與普通金屬薄一樣,具有正的溫系數; f民c山x顆粒在一定條件下存在負阻現象,並且隨顆粒、鐵銅原子比、退火條件、溫的改變分別存在負阻特性的減弱或向正阻特性的轉變。
  12. Second, numerical simulation and qualitative analysis has been done for the synthetic jet flow field in different cases ( different phase, amplitude and frequency ), and gained many conclusions which are helpful for designing the synthetic jet actuator

    二、對不同驅動頻率,振動幅值以及激勵器的結構對合成射的影響分別進行數值計算和定性分析,得到了大量有助於合成射激勵器設計的結論。
  13. Abstract : this paper introduce the basic theory of the hot - wire / film anemometer and the method to determine the flow velocity of calibration nozzle system. this calibration nozzle system is designed for the calibration of hot - wire / film anemometer. a method to determine the uncertainty of this system is fully analyzed using uncertainty thoery in this paper

    文摘:介紹了熱線熱速儀的基本原理和用於熱線熱速儀校準用的校準噴嘴系統的氣體速確定方法,分析和推導了用不確定理論全面分析系統不確定的方法。
  14. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force caused by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液動的數學模型中,即得到了搖擺狀態下液動的數學模型;然後對液動的數學模型進行了簡化,在假定了速分佈的條件下,得出了液動的積分方程,經過以上簡化就將求解三維問題轉化成為求解二維問題;將積分方程離散化後用數值計算的方法模擬了整個場。
  15. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液動的數學模型中,即得到了搖擺狀態下液動的數學模型;然後對液動的數學模型進行了簡化,在假定了速分佈的條件下,得出了液動的積分方程,經過以上簡化就將求解三維問題轉化成為求解二維問題;將積分方程離散後用數值計算的方法模擬了整個場。
  16. On the other hand, the quasi - dynamic method has advantages in calculational efficiency. ( 2 ) the minimum oil film thickness and oil film stiffness characteristics of ball bearings are studied by the elastohydrodynamic lubrication theory

    ( 2 )基於彈潤滑理論,研究了滾動軸承的最小油和油特性,分析了不同載荷參數對它們的影響規律。
  17. The results indicate that with increasing the thickness of fes2 thin films, the electrical conductivity, the carrier concentration and the absorption coefficient decrease

    結果表明,隨著薄的增加, fes2的電阻率升高,載子濃下降,在高吸收區fes2薄的光吸收系數也呈下降趨勢。
  18. Taking gear without tooth face invalidation such as agglutination and abrasion as a precondition, and according to the relation between minimal oil film thickness and tooth face roughness of elastic liquid dynamic pressure lubrication theory, viscosity of gear lubrication oil was educed by reliability method in this paper, and the calculation formula has been elicited and applied

    摘要以齒輪傳動不發生膠合、磨損等齒面失效為前提,根據彈性體動壓潤滑理論的最小油與齒面粗糙的關系,用可靠性方法確定齒輪潤滑油的粘,給出計算公式並進行了實例計算。
  19. The approximate analytical solution of melting process within a spherical enclosure is to presented by contacting heat transfer. a numerical model describing the melting process is presented by considering the difference of the solid - liquid density and natural convection

    在所建立的模型中考慮了固相與液相的密差和自然對的影響,得出了各個時刻液的分佈、融化速率和傳熟量等計算結果。
  20. The vortex moment of gas spherical bearing is caused by the uneven gas film between the sphere and the sphere socket. there are two reasons to produce the uneven film. the first one is the manufacture error

    靜壓氣浮球軸承的渦力矩主要是由於空氣軸承的球體和球窩之間的氣不均所引起的,引起氣不均的主要因素有兩個:一是由於球和球窩的加工誤差,二是由於氣浮臺臺體變形引起的誤差。
分享友人