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- After heat-calendering,glass transition temperature of paper-based aramid fibre is heightened with its increase of the cohesive energy density and crystallinity. 测定了热压光前后纸基芳纶纤维的内聚能密度、结晶度大小、粘度及粘均相对分子质量,研究了芳纶纸基纤维玻璃化温度与内聚能密度及结晶度的关系。
- cohesive energy density of polymers 高聚物内聚能密度
- cohesive energy density parameter 内聚能密度参数
- Keywords cohesive energy density;infinite-dilution activity coefficient;Lennard-Jones potential;internal energy of vaporization; 内聚能密度;无限稀释活度系数;兰纳;琼斯位能;蒸发内能;
- cohesive energy density 内聚能密度
- The Cohesive Energy Density 内聚能密度
- cohesive energy density (CED) [化] 内聚能密度; 凝集能密度
- Where could this energy density come from? 但这个能量密度究竟从何而来?
- The strain energy density function equals the Helmholtz. 应变能密度函数等于亥姆霍兹函数。
- The bending angle increases with an increase of the energy density. 增加能量密度,板料的弯曲角度显著增大。
- The molecular dynamics simulation method has been used to study the relation between the melting temperature and the cohesive energy of Pb nanofilms. 摘要本文利用分子动力学方法研究了铅纳米薄膜的熔化温度与结合能的关系。
- The attempt to calculate the cohesive energy of metals has scarcely been carried beyond the first column of the periodic table. 计算金属结合能的尝试几乎没有超过周期表上的第一行的范围。
- And both variation quantities of the nearest atomic distance and cohesive energy of the spherical particles are lower than those of cubic ones. 而在微粒原子数一定时,球形金纳米微粒的最近邻原子间距以及结合能的变化量分别要小于立方体形微粒的相应变化量。
- For the nanoparticles in fcc structure, both the nearest atomic distance and cohesive energy decrease with decreasing particle size for a certain particle shape. 对于晶态结构,在一定的形状下,金纳米微粒的最近邻原子间距以及结合能随着微粒尺寸的减小而降低;
- cohesion energy density 内聚能密度
- Capacitance of conductor, capacitor, electric field energy and energy density. 导体的电容;电容器。电场的能量和能量密度。
- A power density 1207 W/kg was obtained with an energy density of 5.7 Wh/kg. 3. 在功率密度为1207 W/kg 时;其能量密度为5.;7 Wh/kg。
- It is found that the relation between the melting temperature and the cohesive energy of bulk materials can be used to nanomaterials, but the coefficient depends on the height of nanofilms. 研究表明,块体材料熔化温度与结合能的关系式在纳米薄膜体系仍然成立,但比例系数是一个依赖于薄膜厚度的参量。
- In this paper, the Bond Energy (BE) model is generalized to account for the cohesive energy of metallic clusters by considering the contributions of interior, surface, edge and vertex atoms. 通过考虑团簇的内部原子、面上原子、棱上原子以及顶点原子对团簇结合能的贡献,将键能模型推广至纳米团簇体系。
- In this work, the parameters of embedded atom method for elements Al, Ce, Th and Yb have been determined by fitting the lattice constants, the cohesive energy, the monovacancy formation energy and the bulk modulus of elements. 本文运用欧阳义芳等人提出的普适分析型EAM理论(GAEAM(general analytic embedded atom method)),通过拟合纯元素的晶格常数、空位形成能、结合能和体积弹性模量等物理量,确定了铝(Al)、铈(Ce)、钍(Th)和镱(Yb)四个元素的嵌入原子参数。