The lastest shear energy nucleation theory during cell nucleation was recommended, which explained the process of cell nucleation in shear flow field perfectly.
分析了经典成核理论对于动态聚合物熔体中气泡成核的局限性 ;概括了剪切流场中气泡成核的研究进展 ,并对剪切流场中泡核拉伸模型、空穴成核模型进行了详细的分析和讨论 ,指出了其对气泡成核过程解释的不足 ;介绍了最新的气泡成核中的剪切能成核理论 ,该理论较完善地解释了剪切流场中气泡成核过程 ;最后指出了气泡成核研究的发展方向。
The competitive nucleation ofα(Cu) phase and L2 phase and solidification behavior in Cu-20%Pb hypomonotectic alloy were analyzed by means of classical nucleation theory along with transient nucleation the.
用经典形核理论和瞬态形核理论分析了Cu-20%Pb亚偏晶合金过冷熔体中α(Cu)相和L2相竞争形核及其凝固过程。
On the basis of the D Nucleation Theory developed in recent years and the Energy Dilution Principle for invariant plane strain, the relationships were analyzed.
对 30 Si Mn Cr Mo V钢采用不同的预应变淬火处理 ,得到了残余奥氏体含量及其分布与马氏体板条尺寸的关系 ,并采用近年发展起来的 D形核理论及不变面应变的稀释原理进行了分析。
The classic nucleation theory was reviewed to define the process of microcellular foaming nucleation.
运用经典成核理论解释了微孔发泡成核过程,指出在一定条件下,实验数据和运用经典成核理论计算的结果存在明显的偏差。
The model is based on classic nucleation theory and some experimantal phenomena.
本文从发泡塑料的成型机械和工艺要求及计算机应用的需要出发,依靠经典成核理论,根据实验现象,唯象地建立了描述成核过程的微分方程,并进行了计算机模拟。