By using molecular dynamics ( MD) simulation method, we studied temperature dependence and nanoparticle-size dependence of thermal conductivity of diamond nanoparticles. 应用分子动力学模拟的方法,研究了纳米金刚石颗粒的导热系数对温度和颗粒尺寸的依存关系。
Molecular dynamic simulation thermal conductivity of single/ crystal carbon and germanium thin films 单晶碳和锗薄膜热导率的分子动力学模拟
With the growth of PAA's molecular weight and its content in a certain range, the conductivity ratio grows. 随PAA分子量、用量在一定范围内增大,产物复合膜的电导率增大;
Molecular dynamics simulation of thermal conductivity of thin diamond films 金刚石薄膜热导率的分子动力学模拟
In the same time, the dyes receiving a suitable molecular modification also exhibit an electron conductivity and ion selectivity. 同时对它进行恰当的分子修饰能使其具有导电性和离子选择性。
This paper reports the experimental study on several important factors, levels of organic acid and drier used and the amine value and molecular weight of the polymer, effecting the dispersed stability, pH value, conductivity, and electrophoresis penetrating ability of the polybutadiene cathodic electrodeposition coating. 通过实验分析研究有机酸用量、树脂的胺值与分子量大小以及催干剂用量等因素对聚丁二烯阴极电泳涂料漆液的分散稳定性、pH值、电导及泳透力的影响。
It develops therefore rapidly. The designs of composite material using inorganic filling compounds to reinforce Ultra High Molecular Weight Polyethylene ( UHMWPE) and an improvement on thermal conductivity of polymer working as tribological material were selected as the major research subject in this thesis. 本论文选择无机填料改性超高分子量聚乙烯(UHMWPE)复合材料的材料设计和聚合物作为摩擦学材料时导热性能、抗压强度及抗蠕变性能的改进研究作为主要研究方向。
The potentially applications of these compounds will be intensive in the field of molecular recognition, molecular catalysis, self-assemble, magnetism, electrical conductivity, ion exchange and separation etc. 此类配合物在分子识别、分子催化、分子自组装、磁性、导电性、离子交换和分离等领域有广泛的应用前景。
Non-equilibrium molecular dynamics simulations were performed to investigate the thermal conductivity of argon crystals with three-, two-and one-dimensional structures at temperatures of 60120 K for the purpose of understanding low-dimension effects on the thermal conductivity. 为研究维数降低对材料导热性质的影响规律,采用非平衡分子动力学方法研究了60~120K氩晶体体材料和理想一维及二维低维结构材料的导热性质。
In the meantime, the dynamic characteristics of the testing system model of vacuum cavity and the effect of molecular and thermal conductivity and other parameters are analysed based on kinetic theory of gases. 同时运用现代气体动理论,分析了负压腔测量系统模型的动态特性以及分子平均速率、热导率以及空间布置等特性参数对真空度测量的影响。
From the point of kinetic theory of gases, these paper analyzed parameter characteristics of vacuum cavity model on vacuum survey of all-glass evacuated solar collector tubes, and suggests emphatically relationships between vacuum and molecular velocity, thermal conductivity and other parameters. 从气体动理论出发,分析了太阳真空集热管真空度测量的负压腔模型的动态特性,并重点讨论了分子速度、热导率等参数与真空度测量之间的内在联系。
Molecular dynamics simulation of thermal conductivity of single-wall carbon nanotubes with different structures 不同结构单壁碳纳米管热传导的分子动力学模拟
Molecular dynamics study on thermal conductivity and Discussion on some related topics 导热系数的分子动力学模拟研究及相关问题的探讨
The equilibrium molecular dynamics ( EMD) approach is adapted to simulate the thermal conductivity of aluminum nitride ( AlN) films. In the simulation, the average temperature is 300 K. 采用平衡分子动力学方法(EMD)研究了平衡温度为300K的氮化铝薄膜的法向热导率。
Molecular dynamics simulation of thermal conductivity of a gas in nanoscale pores 纳米尺度孔隙内气体导热系数的分子动力学模拟
Determination of High Molecular Polymer's Thermal Conductivity 高分子聚合材料的导热系数测定
Nonequilibrium molecular dynamics simulation method is used to calculate the thermal conductivity of Si nanowires. 采用非平衡态分子动力学方法模拟了硅纳米线的热传导性能,并对其主要影响因素作了分析。
Non equilibrium molecular dynamics ( NEMD) simulations have been performed to explore the normal thermal conductivity of nanoscale thin dielectric films. 通过非平衡分子动力学(NEMD)模拟预报了纳米电介质薄膜的法向导热系数。
The background, current research status and problems of molecular dynamics ( MD) study on thermal conductivity are reviewed and analyzed. 对于采用分子动力学方法研究导热系数的背景、研究现状及存在的问题进行了综述和分析。
Molecular dynamics study on thermal conductivity of silicon crystal 硅晶体热传导性能的分子动力学模拟
In the work, based on the study on molecular adsorption I have found that nitric oxide, nitrogen dioxide, formaldehyde, and carbon monoxide have great influence on the electronic structure of silicon carbide nanoribbons, after adsorption the conductivity increases significantly. 本文通过对分子吸附的研究发现,二氧化氮、甲醛、一氧化氮和一氧化碳四种分子的吸附对碳化硅纳米带体系电子结构的影响较大,吸附后体系的导电性都有明显的增强。
Micro/ nanostructured conducting polyaniline ( PANI) is one of the most widely investigated owing to their highly conjugated molecular structure, its straightforward polymerization, chemical stability, relatively high conductivity. 导电聚苯胺微/纳米结构因其具有高共轭分子结构,易于制备以及环境稳定性和化学稳定性良好等特点,成为当前的研究热点之一。
The performances of polyaniline are studied including molecular structure, electrical conductivity, crystal structure and thermal stability. The structure and performances are compared with the polyaniline without influence of magnetic field. 结果表明,强磁场对聚苯胺的分子结构和热稳定性基本没有作用,对晶体结构和导电性能有影响,而且磁场强度越大,作用越明显。