dispersion stability 中文意思是什麼

dispersion stability 解釋
分散穩定性
  • dispersion : n 1 分散,散開;散布,傳播;離散。2 【物理學】彌散,色散;【化學】分散作用;被分散物;分散相,分...
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. Test method for the dispersion stability of vat dye suspensions

    還原染料懸浮液分散穩定性測定法
  2. This kind of high silica wrought aluminum alloy is provided with low density and well heat - stability, especially with the metallurgical structur ? similar with bearing alloy ? which is composed of dispersion distribution common silicon crystal hard mass point and the alloyed basal body is very fit for the components manufacture ? can bear small capacity moving load and friction load

    這種高硅變形鋁合金具有密度小和200以下良好的熱穩定性,特別是它的由彌散分佈的共晶硅硬質點及合金化的相基體組成的類似軸承合金的金相組織、特別適合用於製做承受小能量動載荷和摩擦載荷的零件。
  3. First, we reviewed the finite - difference time - domain yee ' s method. the difference equations, the stability condition, numerical dispersion characteristics, absorbing boundary conditions, incident wave source conditions and the calculation of the frequency - dependent scattering parameters are discussed

    首先本文回顧了時域有限差分yee演算法,包括時域有限差分的差分方程、穩定性條件、數值色散特性、吸收邊界條件,激勵源的設置以及散射參數的計算等。
  4. In chapter 4, we study nonlinear theory of the open v - type system with two - color incoherent pump. in this chapter, we discuss the conditions for the onset of lwi and the stability of the system in the limit of strong driving field, and the effect of incoherent pump rate rt on the gain, dispersion and population differences. we also discuss the effect of nonlinearities and the effect of pumping rate threshold of the pumping field

    接著第四章討論雙色非相干泵浦系統的非線性理論,分析了強驅動場情況下的lwi產生的條件和穩定性、非相干泵浦速率r ~ 1對增益、色散和粒子數差的影響;討論了該系統的非線性效應和非線性對非相干泵浦速率r ~ 1與r閾值關系的影響。
  5. 3. a raytrace model of both co - axis and non - axis beam propagations for high - power solid - state laser systems has been set up and simulations on shots have been conducted to get the spot distribution at target point. according to the requirement of system design and theory of mathematic statistics, the dispersion circle and frequency distribution, which optimize the stability allocation of optical components, have been presented

    3 、建立了共軸與非共軸相結合的光線追跡模型,通過對大型固體激光裝置打靶的模擬模擬,獲取光束在靶點處的彈著點分佈,依據總體設計要求,運用數理統計原理,採用彌散圓和頻率分佈方法對彈著點分佈進行分析,優化光學元件穩定性分配指標。
  6. The stability of nano - alumina aqueous dispersion is tokened by spectrophotometer and particle size distribution instrument. it is proved that when condition is dispersant pmaa = 0. 4 %, ph = 9, nano - - alumina content = 4 % ( wt % ), ultrasonic for twenty minites, excellent stable nano - alumina aqueous dispersion can be acquired. nano particle average size is 205nm

    用分光光度計和粒度分析儀表徵了納米粒子水分散液的穩定性,結果表明納米相al2o3濃度為4 % ,分散劑為陰離子聚電解質,用量0 . 4 % , ph = 9 ,採用超聲波分散20分鐘得到最好的分散效果,納米顆粒的平均粒徑為205nm 。
  7. This system uses dispersion inertial impact, shielding, and gravity to achieve dust capturing. this filter facility employs high - pressure air to continuously flush out particles without halting up operation, offering high stability and screening efficiency

    利用擴散慣性沖擊、遮攔及重力等作用,達到粉塵捕集效果,本集塵機使用高壓空氣,連續式高壓空氣逆洗,粉塵震落時不須停機,性能穩定,集塵效率高。
  8. A system of retarted functional differential equations as a predator - prey model with stage structure and dispersion is discussed. conditions for global stability of the system are given

    摘要討論了一類帶有擴散和具有階段結構與時滯的兩種群捕食系統,分析了該系統的非負不變性、邊界平衡點性質及全局漸近穩定性。
  9. The adsorption conformation of water - reducing agents for gypsum and its dispersion stability

    石膏減水劑的吸附形態與分散穩定性研究
  10. Important missing aspects are : turbulent flow, numerical discretization techniques specially the relevant and difficult topic of numerical treatment of advection and related numerical methods of solution, variable property fluids, boundary layers, stability, etc. rather, it focuses on more primitive and fundamental issues of numerical treatment of advective equation and proper formulation of initial boundary value ( ib vp ). numerical problems associated with advective dominated transport include spurious oscillation, numerical dispersion, peak clipping, and grid oriention. however, the key of numerical solution of three - dimensional advective problem is searching for a high - precision interpolating function, which can keep the computational stability and low damping

    3 、針對三維純對流方程提出了實用的擬協調單元模式,並與線性插值模式和協調單元模式比較后表明,在物理量大梯度變化的情況下,線性插值模式會產生較大的數值阻尼,導致解的失真;協調單元模式具有極高的計算精度和良好的計算穩定性,還可較好地克服數值阻尼,但由於計及物理量的二階導數項,計算工作量大,邊界條件給定尚存在一定的困難;而擬協調單元模式不僅具有協調單元模式計算精度高的優點,還避免了物理量的二階導數項,可大大地減少計算工作量。
  11. The effects of dispersion techniques, disperse medium, ph and the concentration of sodium carboxymethyl cellulose ( cmc ) on the suspension stability of graphite were carried out

    經過以上一系列的研究得到以下結論: 1 、陰離子表面活性劑和非離子表面活性劑都有一定的分散作用,但所得穩定性差。
  12. The highly constant quality of basf dispersion and compatibility of external wall decorative surface and thermal insulation layer interface ensure the stability for the whole external wall thermal insulation and surface decoration system

    巴斯夫乳液穩定的高品質和外墻飾面與保溫層界面的相容性保證了整個外墻外保溫飾面系統的穩定性。
  13. Test method for the dispersion stability of disperse dye suspensions

    分散染料懸浮液分散穩定性測定法
  14. The behaviors of several inorganic nanoparticles ( sio2, al2o3, tio2 ) under ultrasonic irradiation, such as dispersion, crushing and activation, were studied. tem, ftir, spectrophotometry characterized the morphology, structure and dispersion stability of nanoparticles respectively. the results show that the inorganic nanoparticles in the aqueous solution can redisperse more effectively through ultrasonic irradiation than by conventional stirring, which was the basis for monomers to polymerize on the surface of nanoparticles

    研究了超聲輻照下多種納米粒子( sio _ 2 、 al _ 2o _ 3 、 tio _ 2 )在水體系中的分散、粉碎及活化等各種行為,採用tem 、 ftir 、分光光度法等對納米粒子的形態、結構、分散穩定性進行了表徵,證明超聲輻照比常規攪拌更有效地實現無機納米粒子在液相中的分散,為單體在納米粒子表面的聚合創造了條件。
  15. Determination of stability of dispersion at high temperature for disperse dye

    分散染料高溫分散穩定性測定方法
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