第二粘性系數 的英文怎麼說

中文拼音 [èrniánxìngshǔ]
第二粘性系數 英文
cross viscosity coefficient
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension, in some special case, we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case, by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations

    三部分:在一維情形,我們考慮了一類帶導項的ginzburg ? landau方程,通過構造一些類似於發展方程守恆律的泛函及巧妙的積分估計,證明了當趨于零時, ginzburg ? landau方程的解逼近相應的帶導項的schr ( ? ) dinger方程的解,並給出了最優收斂速度估計;在維情形,我們證明了一類帶導項的廣義ginzburg ? landau方程整體光滑解的存在,以及在某種特殊情形下, gl方程的解趨近於相應的帶導項的schr ( ? ) dinger方程的弱解;在一般情形下,我們討論了一類ginzburg ? landau方程的非齊次邊值問題,通過幾個積分恆等式,同時估計解的h ~ 1模及法向導在邊界上的模,證明了整體弱解的存在
  2. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質能研究的進展情況,討論了氣速、液氣比等操作條件,表面張力、界面張力、液體的度或分散度、密度和相對揮發度等物質以及油水體積比等多種參對傳質效率的影響,探討了液相的存在對傳質的影響,文中的許多觀點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  3. The results showed that the 11 measured cooking and eating quality properties and taste value have manium significance genetic difference ; among the cooking and eating quality properties, varietal variation coefficent of gel consistency, peak viscosity, break down, setback is relatively large ; every cooking quality property has a different correlation with eating quality property, initial pasting temperature, finial viscosity, consistency and setback have significant or maximum significant inverse correlation with taste value, while peak viscosity, break down has a postive correlation with taste value, amylose content and protein content are inversely related to taste value, but gel consistency are positively related to taste value another, the correlation among varietal cooking and eating quality properties is significant or maximum significant ; in the analysis of principal components, the cumulative percent of 4 selected principal components reached 90. 58 %, initial pasting temperature of large second principal components is small, but amylose content and protein content is high, finial viscosity, consistency are large

    結果表明,所測定的11項蒸煮食味品質特及味度值在供試品種間均存在著極顯著的遺傳差異;在蒸煮食味品質特中,膠稠度、最高度、下降度值、滯峰消減值的品種間變異較大;糊化開始溫度、最終度、回冷恢復值、滯峰消減值與味度值呈顯著或極顯著的負相關,而最高度、下降度值與味度值呈極顯著的正相關,直鏈澱粉和蛋白質含量與味度值呈負相關,而膠稠度與味度值呈正相關;在主成分分析中,被入選的4個主成分的貢獻率達90 58 ,其中主成分大的品種,糊化開始溫度低,直鏈澱粉和蛋白質含量高,最終度和回冷恢復值大。
  4. The work in this dissertation mainly consists of two parts. in the first part, the dynamic response of nonlinear structures with uncertain physical parameters is studied by means of subsection linearization method and equivalent random systems method, separately. in the second part, a method for analyzing the response of viscoelastic structures with uncertain physical parameters is proposed, with fem in space domain and discrete method in time domain

    本文的研究工作主要由兩個部分組成;一部分是分別用分段線化方法和等效隨機統方法對含隨機參非線結構動態響應統計量的求解;部分是建立了用擴階隨機有限元方法求解含隨機參問題的計算模型。
  5. The influence of cross - correlations among three pairs of soil parameters on the reliability of reinforced retaining wall under various destructive models is discussed in this chapter. the three pairs of soil parameters are ( 1 ) the cohesion and friction angle, ( 2 ) the friction coefficient between fill and geotexile, and friction angle, and ( 3 ) the friction coefficient between fill and ground, and friction angle. the decision making of the reinforced retaining wall is carried on based on reliability theory by taking the minimum cost as the target

    四章對加筋土擋墻可靠分析中有關參的概率特進行分析,以某加筋土擋墻為例,採用一次階矩法對筋材抗拉、抗拔,擋墻整體抗傾、抗滑和地基承載力進行可靠分析,並對兩種加筋方案情況下加筋土擋墻的可靠進行分析比較;進行土對可靠指標的敏感分析;分析三對土的互相關,即土的聚力和內摩擦角、填土與筋材的摩擦和填土內摩擦角、填土與地基的摩擦和填土內摩擦角之間的互相關對加筋土擋墻不同破壞模式可靠指標的影響。
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