1) nucleation rate
成核率
1.
The nucleation rate equation and the crystal growth rate equation of polymer melts in a strong electrostatic field have been derived from the classical thermodynamics and the classical dynamics.
根据经典热力学和动力学两方面理论 ,推导出了聚合物熔体在强静电场作用下成核率和晶核长大率的表达式 ,从理论上解释了聚合物熔体在强静电场作用下的结晶行为 。
2.
The relationships between the pulse pressure and pulse current, and between the nucleation rate and pulse pressure.
实验表明:粗大的富Sn树枝状初晶细化成近球状结构,提出了一个脉冲电流对凝固组织影响的唯象机制,用经典的均匀形核理论和电动力学理论导出了脉冲压力与脉冲电流之间和成核率与脉冲压力之间的关系,脉冲电流产生的大小不同的脉冲压力对晶核的形成和长大产生不同程度的影响是导致不同观测结果的基本原因。
3.
By means of surface energy correction function under the conditions of various temperature and supersaturation,the microscopic surface tension was studied and the main reason of difference between nucleation rates calculated from various models was also analyzed.
考虑单分子聚团间相互作用下,Dillmann-Meier模型冷凝成核率结果较为准确,然而该模型运算量较大,不能适应于含有凝结现象的流动过程分析中。
2) nucleation rate
成核速率
1.
crystallization kinetics was studied for dipentaerythritol and pentaerythritol by analyzing the nexus of crystal size and crystal population density and the nexus of crystal growth rate and nucleation rate.
从结晶粒径与晶核数密度关系,晶体生长速率与成核速率关系着手,研究了二季戊四醇和季戊四醇的结晶动力学特性。
2.
The nucleation rate indicated by inducement temporal hour was measured.
测定了以诱导时间表示的成核速率。
3.
The nucleation rates exceeding 10 35 m -3 s -1 were determined in molecular dynamics simulations at 300K to 600K for the freezing of molten (RbCl) 108 clusters.
分子动力学模拟测得熔融 (RbCl) 10 8离子簇在 30 0K至 6 0 0K温度时凝固的成核速率大于 10 35m-3s-1。
3) nucleation probability
成核几率
1.
The relationship of diamond nucleation probability, nucleus orientations and film adhesion with structure ad properties was investigated.
分析了CVD金刚石薄膜的界面能量情况,并由此研究了金刚石成核几率、晶核取向、附着强度与基底材料结构和性能的关
4) nucleating effectiveness
成冰核率
5) cavitation nucleation rate
空穴成核率
6) method of maximum nucleation rate
最大成核速率法
1.
Under different initial concentration,using the method of maximum nucleation rate and the method of integral mean rate during nucleation,the crystal nucleation order of ammonium paratungsten (APT) is studied.
在不同初始浓度下,采用“最大成核速率法”和“成核期积分平均速率法”研究了仲钨酸铵(APT)结晶的成核级数。
补充资料:卸出核燃料释能率
分子式:
CAS号:
性质:在燃料从反应堆卸出时,每次裂变的裂变产物的β和γ衰变能约为14MeV,都将在一段时期内全部释放。它的释热率和辐射强度对设计卸出燃料的运输容器,后处理厂及贮存裂变产物的设备都是重要因素。它们取决于裂变率、在堆中时间及冷却时间。计算这些关系十分复杂,要用大型计算机。
CAS号:
性质:在燃料从反应堆卸出时,每次裂变的裂变产物的β和γ衰变能约为14MeV,都将在一段时期内全部释放。它的释热率和辐射强度对设计卸出燃料的运输容器,后处理厂及贮存裂变产物的设备都是重要因素。它们取决于裂变率、在堆中时间及冷却时间。计算这些关系十分复杂,要用大型计算机。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条