Phase-field simulation of thermal-induced spinodal phase separation in polymer blends

来源 :第十六届全国相图学术会议暨相图与材料设计国际研讨会 | 被引量 : 0次 | 上传用户:sumjoy
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Formation of nanostructures during thermal-induced phase separation in polymer blends is investigated via computer simulations using the phase field method.Coupled liquid spinodal phase separation and fluid flow processes are considered by solving simultaneously the Cahn-Hilliard and Navier-Stokes equations.
其他文献
为了得到一套可以用于描述电渣重熔过程中保护渣体系相图热力学性质的热力学参数,本工作基于已有的实验相图数据,使用两个亚点阵的离子溶液模型描述CaO-NiO-MgO体系的液相,使用亚点阵模型描述固溶体相,并使用第一原理计算得到的固相混合焓来验证模型参数的可靠性,本工作得到的热力学参数能够很好的描述CaO-NiO和MgO-NiO体系已有的实验数据。
Phase equilibria of Ni-Mn-Ga ternary system at 800 ℃ and 900 ℃ were experimentally investigated by the diffusion couples (DCs) and equilibrated alloys.The results show that the bcc phase possesses a w
The isothermal section of the Zn-Al-La ternary system at 600℃ was experimentally studied by the means of SEM-EDS analysis and X-ray diffraction.Based on the latest experiment,ten three-phase regions e
The isothermal sections of the Mn-Ni-Sn system at 500℃,the Mn-Ni-Si system at 900 ℃,and the Mn-Ni-Zn system at 400,500 and 600 ℃,were constructed,as shown in Figs.1-5.For the Mn-Ni-Sn system,a new ter
The subsolidus phase relations of the BaO-Y2O3-MnO2 system have been investigated in air.There are eight binary compounds,a new ternary compound and eleven three-phase regions in this system.The terna
Based on critical evaluation of the experimental phase diagram data of the Co-Cr-Ti ternary system,a thermodynamic modeling of this ternary system was conducted by using the CALPHAD technique.One sing
Ti-Al-N涂层具有优良的力学性能和高温抗氧化性,广泛用于工业切削领域。本文研究Zr元素的添加对Ti-Al-N基涂层微观结构、抗氧化性能的影响,采用阴极弧蒸发技术沉积Ti-Al-N和Ti-Al-Zr-N涂层。
The interaction between Zn (solid and liquid state) and the Ni3Si substrate at 390-480℃ was investigated employing a combination of X-ray diffraction and scanning electron microscopy with energy dispe
会议
Based on the available thermodynamic parameters and experimental data of self-diffusivity,impurity diffusivity,intrinsic diffusivity,tracer diffusivity and interdiffusivity in the Cu-Si,Al-Si and Al-C
The pressure-induced phase transformations in NaNH2 have been studied by using ab-initio total-energy calculations and evolutionary structure prediction simulations.Static enthalpy calculations indica