local Avrami index局域Avrami指数
1.The nucleation and growth of both phases were analyzed based on the concept of local Avrami index and the crystallization "C" curve of the alloy was obtained.01))_(78)Si_9B_(13)非晶合金等温晶化动力学,结果表明:该合金等温晶化按两个阶段进行,分別析出α-Fe(Si)固溶体和Fe_2B化合物利用局域Avrami指数的概念分析了两相的形核长大方式。
3)local Avrami exponent阶段Avrami指数
1.Nucleation and growth during isothermal crystallization of Pd-Cu-Si system were approached by introducing the concepts of local Avrami exponent and local activation energy.引用阶段Avrami指数和阶段激活能,研究了晶化过程中不同阶段的形核和长大行为。
4)Avrami equationAvrami方程
1.Then,the structure of PPTM was investigated by means of Fourier infrared spectroscopy,the isothermal crystallization behaviour of PPTM was studied by using the differential scanning calorimetry and the polarizing microscope,and the isothermal crystallization kinetics of PPTM was revealed via Avrami equation.采用固相接枝法合成聚丙烯(PP)与3种单体(马来酸酐、甲基丙烯酸甲酯和丙烯酸丁酯)的固相接枝物,利用傅立叶变换红外光谱研究接枝物的结构,通过差示扫描量热法和偏光显微镜研究固相接枝物的等温结晶行为,采用Avrami方程研究固相接枝物的等温结晶动力学。
2.Isothermal crystallization of poly(ethylene oxide)(PEO) under predetermined nucleation condition was simulated by use of Monte Carlo method and treated by the Avrami equation.用Monte Carlo方法模拟了聚氧化乙烯(PEO)在预先成核条件下的等温结晶过程,并用Avrami方程进行了结晶动力学处理。
3.According to Avrami equation, the values of exponent n for the two copolyesters are more than 3, which probably corresponds to a 3-dimensional spherulitic growth.根据Avrami方程计算发现:PBST共聚酯的Avrami指数n基本上均大于3,表明结晶时聚合物趋向于以球晶形式三维生长。
5)Ozawa-Avrami modelOzawa-Avrami模型
6)Avrami theoryAvrami理论
1.In addition, the Avrami theory, originally used to research the crystallization of polymer was applied to analyze the cure behavior of resin-based nanocomposites in order to obtain apparent kinetic parameters.借用Avrami理论来处理树脂基纳米复合材料的固化行为,求取固化反应表观动力学参数。
2.the two methods base on Avrami Theory,One is Owaza Method propering to noniso thermal crystallization kinetics and the other is Jeziorny Method suitable for isothermal crystallization kinetic.论述了基于Avrami理论的用于研究食用固体油脂结晶动力学的二种方法。
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迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数 迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中，}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100，如某一地区的值越大，反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂，则: }艺材。一芝Mj、}EIM汀艺。+乏M，(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二，么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中，M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I，j为迁移偏好指数。通过计算迁移偏好指数，可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如，专业技术人员的人数所占比重，各种文化程度人数所占比重等，以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中，M为迁移人数;M，为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。
