disperse phase 中文意思是什麼
disperse phase
解釋
分散相-
When liquid crystal ( lc ) is in smectic - a ( sa ) phase, its molecules disperse in layers ( sandwich ) and the molecular long axis tropism is in some order and the director is perpendicular to the layers
液晶近晶a相，分子質心按層狀分佈（有層狀結構） ，分子長軸取向有序，指向矢垂直於層面。用三個序參量， ，描述。 -
There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。 -
In early stage of aging, cerium lessens influence of coplanar slip on anisotropy by making " phase particles smaller and more disperse, while it makes contribution of t1 phase to anisotropy contrary to that of textures
在時效早期， ce通過細化和彌散化相來減弱共面滑移對各向異性的貢獻；而在整個時效過程中， ce均使t _ 1相對各向異性的貢獻與形變織構對各向異性的貢獻相反。 -
Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field. ptv measures disperse phase ( bubble ) velocity, this technique realizes simultaneity measurement of two phases
Piv演算法通過示蹤粒子測量連續相（水流流場）的矢量場， ptv演算法對分散相（氣相）進行量測，實現了兩相的同時測量。 -
The phase structure of different cu - fe thin films were studied by using grazing incidence x - ray analysis ( gixa ). the texture and residual stress of different cu - fe thin films were measured by scan of x - ray diffraction ( xrd ) and 2 scan with different. the thicknesses of different thin films were characterized by means of small angle x - ray scattering ( saxs ) technique. by using atomic force microscope ( afm ) measured surface roughness of thin films. the component of different thin film was characterized by energy disperse spectrum ( eds ) and x - ray fluorescence ( xrf ). the magnetic properties of cu - fe thin films were measured by means of vibrating sample magnetometer ( vsm ). in addition, the giant magnetoresistance ( gmr ) effects of different films were also measured. the original resistance of the film fabricated by a direction - current magnetron sputtering system is directly affected by bias voltage
利用掠入射x射線分析（ gixa ）技術對不同cu - fe薄膜的相結構進行了研究;利用xrd掃描及不同角度的2掃描對薄膜進行了結晶織構及殘余應力分析;運用小角x射線散射（ saxs ）技術測量了薄膜的厚度;採用原子力顯微鏡（ afm ）觀察了薄膜的表面形貌;運用能量損失譜（ eds ）及x射線熒光光譜（ xrf ）對薄膜進行了成分標定;使用振動樣品磁強計測量了不同cu - fe過飽和固溶體薄膜的磁性能;最後利用自製的磁阻性能測試設備測量了真空磁場熱處理前後不同薄膜的巨磁阻值。 -
The optimal preparing conditions were found to be as follows : the initial viscosity of cellulose xanthate ranging from 5, 000 to 8, 000 cst, the mixture of pump oil and chlorobenzene with a 6 : 1 mass ratio as disperse phase, the mass ratio of disperse phase to water phase at 6 : 1, the mixing speed at 350 ~ 400 rpm
詳細研究了一些影響復合微球形成的因素，得到較優的工藝條件為：纖維素黃原酸酯粘膠粘度為5000 8000cst ，分散相為6 : 1 （ w w ）泵油和氯苯混合物，攪拌速度為350 400rpm 。 -
Two - phase printing with disperse and vat dyes in one paste is suitable for polyester / cotton blended fabric with large area, dark shade and high fastness camouflage patterns
摘要對于大面積、深濃色滌棉混紡織物迷彩花型，牢度要求較高，採用分散還原同漿兩相法印花，嚴格控制工藝， ?品質量穩定。 -
Aiming at the problems of reducing cost, increasing the separation efficiency of the solid and liquid, and improving the disperse rate and the photocatalytic effect of nano - tio2 when synthesizing in liquid phase, this dissertation, taking the natural minerals as carrier and the industrial metatitanic acid and the industrial black titanic liquid as the raw material, has studied the selection of the nature mineral, the methods and the conditions of the preparation of tio2 / mineral with nano - structure and the photocatalysis of the product
本文針對在液相法制備納米二氧化鈦時，如何進一步降低生產成本，提高產物液固分離效率，以及改善二氧化鈦納米粒子的分散性和光催化效果等問題，採用天然礦物為載體，以工業偏鈦酸和黑鈦液為原料，從天然礦物篩選、功能材料制備工藝研究和制備方法比較、產品的光化活性等三個方面進行了研究。 -
The characteristic of stirring equipment is used a shaking sieve to disperse the adding pure fe or fe203 powder and used a combined stirrer instead of a common paddle stirrer to improve the shear effect to mixing melts. the particularity of fabricating process is the step of holding stirring at a constant high temperature. both of which can improve the even distributing degree of reinforcement phase in pure al matrix
攪拌設備的特殊之處在於使用了振蕩篩分散加入粉末和更換組合式攪拌器來提高對混合熔體的剪切效果，工藝的特別之處在於一定溫度下的保溫攪拌過程，這二者均能提高強化相在純al基體中的均勻分佈。 -
But as the cb content increases, the disperse phase ( pet phase ) changes from nemaline to particles, at the same time mechanical properties of blends decrease
? cm 。在低炭黑含量（ 10phr ）下，分散相pet形成了纖維，但隨炭黑含量增加，分散相pet山纖維狀向顆粒狀轉變，復合材料的力學性能有所下降。 -
Through the analysis of the soft - field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium
從靈敏度角度出發多方面（離散相介質所在位置、離散相介質所佔區域大小、離散相介質的電導率等）分析了介質分佈影響靈敏場分佈這一「軟場」特性。 -
Different from the traditional composites, the disperse phase in pls is usually in nanometer scale. under the synergjstic action among components in nanometer scale, pls show some specificity that parent materials do not possess
不同於傳統的復合材料，這種復合材料其微區通常為納米尺度，在其內部各組分的協同作用下會產生一些母體所不具備的特異性質。 -
Dielectric property changing of disperse phase under external field is the reason that the modulating ability is strengthened. ( 3 ) microwave transmitting characters of erf with particles of batio3, tio2 doped ce and colloid were investigated
當微波頻率位於8g 12g之間時，研究了鈦酸鋇、鈰摻雜二氧化鈦以及復相膠囊電流變液在8 12g頻段范圍內的微波透射頻率選擇性特徵。 -
The larger the absolute value of sensitivity in the location of the disperse phase medium and the size of the disperse phase medium, and the greater the difference of conductivity between the disperse phase and continuous phase medium, the greater the effect of the disperse phase medium on the sensitivity distribution
同時離散相介質所在處靈敏度的絕對值、所佔區域、其電導率值與連續相介質的電導率的差值越大，對靈敏場分佈的影響也越大。 -
( 3 ) compared with that of the homogeneous distribution of the high strength aggregates and the activation aggregates, the higher strength of the gradient distribution of the disperse phase of the cement - based fgm are achieved, especially the bending strength
通電后迅速發熱，隨著時間的延長升溫速度變緩（電阻增大） ，最終達到發熱和散熱的平衡而使溫度恆定； （ 3 ）不同性能骨料的梯度分佈可帶來比其均勻分佈優越的力學性能。 -
But, pso convergence ' s speed become slow in latter iterative phase, and pso is easy to fall into local optimization. at present, some scholars improve base pso mostly using 3 methods : disperse algorithm, increase convergence speed, enhance particle ' kinds. in the paper, i put forward 2 methods aiming at local best resutl but not whole best result. i modify base pso using the last method. some scholars put forward times initializations, so i select best result after circulating some times to be a parameter of formula. first, put particle into some small region, and ensure every region having one paticle at least. second, every region ' s particle has probability transfer other regions. although increase running time, enhance particle ' kinds, decrese the probability of convergence far from whole best result. nerms ( network educational resource management system ) is one of the research projects in the science and technology development planning of jilin province. the aim of nerms is to organize and manage various twelve kinds of network educational resources effectively so that people can share and gain them easily and efficiently, so as to quicken the development of network education
但粒子群演算法仍存在如下不足:首先在多峰的情況下，粒子群有可能錯過全局最優解，遠離最優解的空間，最終得到局部最優解;其次在演算法收斂的情況下，由於所有的粒子都向最優解的方向群游，所有的粒子趨向同一，失去了粒子間解的多樣性，使得後期的收斂速度明顯變慢，同時演算法收斂到一定精度時，演算法無法繼續優化，本文對原始粒子群演算法提出了二點改進方案: 1 .演算法迭代到一定代數后，把此時找到的全局最優解當作速度更新公式的另一參數（本文稱之為階段最優解）再進行迭代; 2 .每次迭代過程中除最優解以外的每個粒子都有一定概率「變異」到一個步長以外的區域，其中「變異」的粒子在每一維上都隨機生成一個步長。
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