The non - isothermal crystallization kinetics of acrylamide graft polypropylene ( pp - g - am ) was studied by means of differential scanning calorimetry ( dsc ) Ir谱图证明了am已接枝到pp大分子链上。采用dsc方法研究了pp - g - am的非等温结晶动力学。
Neuron network model is constructed to predict crystallization kinetics data , based on the crystallization kinetics data of the system with ciprofloxacin hydrochloride , h2o and ethanol 摘要以盐酸环丙沙星、水和乙醇三元物系所得的结晶动力学数据为基础，建立了一个预测结晶动力学数据的神经网络模型。
Then the validity of avrami equation and price equation is evaluated . and the quantitative data are obtained that the four factors influent on the parameters of polymer crystallization kinetics 利用模拟结果对avrami方程和price方程的有效性进行了评价，得到了上述四种因素对高聚物结晶动力学参数影响的定量数据。
2 . the effect of nanometer montmorillonite on the nonisothermal crystallization behaviors of nylon 66 / montmorillonite nanocomposite were studied by dsc . nonisothetmal crystallization kinetics of nylon 66 / montmorillonite was studied using eopoxobckuu equation 通过dsc方法研究了蒙脱土纳米片层的存在对尼龙66非等温结晶行为的影响，应用非等温结晶的bopoxobcku方程，研究了尼龙66蒙脱土纳米复合材料非等温结晶动力学。
Xrd , transmission electron micrograph ( tem ) and polarized optical micrograph ( pom ) were used to measure the structure of nanocomposites , the nonisothermal crystallization kinetics of pp / pp - g - mah / org - mmt was studied by differential scanning calorimetry ( dsc ) , and their mechanical properties were tested 采用熔融插层法制备了聚丙烯接枝物蒙脱土纳米复合材料，通过xrd 、 tem 、 pom和dsc研究了纳米复合材料的结构及结晶动力学，并测试其力学性能。
With the aid of simplex optimum method and runge - kutta digital solution of differential equation system , the experimental data was fitted . the kinetic equations of the crystallization reactions have been given and the mechanism has been proposed on the basis of existing forms of boroxygen anion in the solution 运用runge - kutta微分方程组配合单纯形优化法拟合出了转化结晶动力学方程，在确定溶液中硼氧配阴离子存在形式的基础上提出了相转化反应机理。
The crystallization property were investigated by dsc . it was shown that the joining of ommt has a little effect on melting point of pp , the crystallization temperature of pp was improved obviously and the degree of crystallinity was increased ; through studying on kinetics of isothermal crystallization , the constant ( k ) of crystallization speed and crystallization speed ( g1 / 2 ) were lowered with rising of crystallization temperature ; half period of crystallizations and ( tp ) were delay with rising of crystallization temperature Dsc研究结晶行为表明：有机蒙脱土的加入对pp熔点的影响不大，使pp的结晶温度明显提高，结晶度增大；通过等温结晶动力学的研究，结晶速率常数k和结晶速率g _ ( 1 2 )均随结晶温度的升高而降低；半结晶期t _ ( 1 2 )和t _ p都随结晶温度的升高而延长。
The studies of crystallization kinetics of the composites indicated that isothermal and non - isothermal crystallization behaviors could be described by avrami equation , and the avrami exponents were between 2 and 3 . so it could be concluded that the mode of crystallization growth was mainly three dimensions spherulity and two dimensions dish 通过对复合材料结晶动力学研究表明：复合材料等温及非等温结晶行为均可用avrami方程来描述， avrami指数n约在2 3之间,从而推测体系中晶体生长方式以球晶三维和盘状二维生长为主。
Polyethylene ( pe ) / pe - g - mah / org - mmt nanocomposites were prepared by melt intercalation . xrd , and transmission electron micrograph ( tem ) were used to measure the structure of nanocomposites , the nonisothermal crystallization kinetics of pp / pp - g - mah / org - mmt was studied by differential scanning calorimetry ( dsc ) , and their mechanical properties were tested 采用熔融插层法制备了聚乙烯接枝物蒙脱土纳米复合材料，通过xrd 、 tem和dsc研究了pe pe - g - mah org - mmt纳米复合材料的结构及结晶动力学，并测试其力学性能。
In this paper , the course of isothermal crystallization kinetics of polymer in limited volume unit is simulated by use of the method of monte carlo . four factors influenting on the course of polymer in the limited volume unite isothermal crystallization are analyzed under the given conditions . the four factors are sample volume shrinkage , the change of the linear growth rate of entities g , the change of sample thickness and the change of the number of nuclei 本文采用montecarlo方法研究了高聚物在有限体积元中的等温结晶动力学过程，分析了在一定条件下，样品体积收缩、晶体线生长速率变化、样品厚度变化和晶核数目变化这四种因素对高聚物在有限体积元中的等温结晶过程的影响。
