核模型

相对论核模型和EMC效应

The relativistic nuclear model and EMC Effect

一个微观两参数核模型和它对超铀区核Yrast线的应用

A Microscopic Two-Parameter Nuclear Model and Its Application to the Yrast Lines of Actinide Nuclei

化学反应控制的未反应缩核模型能更好地描述煤岩显微组分焦的CO2反应性。

The test data on CO2-reactivity ofcoal macerals are well expressed by Unreacted Shrinking Core Model in which chemical reaction is considered as the rate-controlling step .

另外利用未反应收缩核模型研究了700℃&900℃温度区间CaS氧化反应的化学反应速率常数和扩散系数。

In addition , unreacted core model was applied in studying the chemical reaction rate constant and solid state diffusivity .

并验证了煤焦还原反应能够较好的适合未反应收缩核模型。最后通过对反应产物的比表面积分析、离子色谱分析，讨论了纳米TiO2催化燃烧脱硫脱硝的机理。

And it was verified that the coal reduction is better to fit the model . Finally the mechanisms were discussed by ion-chromatographic and BET analysis .

在建立铝颗粒燃烧模型及其燃烧产物凝聚成核模型基础上，对铝粉燃烧所形成的AL2O3平均粒径进行了计算研究。

On the basis of the diffusional combustion model of metal combustion and heterogeneous nucleation mechanism , the average particle shes of the product in aluminium combustion are calculated .

基于流体动力学原理对萃取过程的机理进行了分析，收缩核模型可以很好的描述超临界CO2萃取猕猴桃籽油的萃取过程。

Based on the principle of fluid kinetics , the mechanism of SCFE-CO2 was discussed . Shrinking Core model can well describe the process of SCFE-CO2.Comparing to the effect of extraction with petroleum ether , SCFE-CO2 had several virtues .

采用粒子-束核模型，对均匀聚焦磁场中满足K-V分布的离子束进行模拟研究。

K-V beam through an axisymmetric uniform-focusing channel is studied in a particle-core model .

CuS浸取反应动力学符合生成固体产物层的收缩核模型。少量铁离子对强化辉铜矿氧压酸浸过程和合理利用元素硫具有重要意义。

The kinetics of second stage leaching of CuS could be expressed by a shrinking core model with a solid product layer .

采用未反应核模型来研究有菌和无菌发电浸出过程中化学反应和扩散现象、采用SEM研究同时发电浸出中A.实验结果较好地拟合化学反应控制阶段的未反应芯收缩模型。

The unreacted shrinking core model was used for describing the reaction-relative and diffusion-relative phenomena presented in the process of the electro-generative leaching with and without bacteria , which is considered to be diffusion control . SEM was used to study the effect of A.

含有PEO和阳离子HEC的配方，凝聚物的粒径更细小。并且粒子激发形核模型得到的稳态再结晶晶粒更细小。

In partic ˉ ular , the particle size of the coacervate in the formulation containing both PEO and cationic HEC was smaller . And what 's more , the PSN model gains finer grain .

本论文探讨了基于反铁磁体中转动自旋和钉扎自旋相互竞争的交换偏置（EB）模型，发现可能的EB模型实际上都可以归为某种成核模型。

In this thesis , the mechanism of EB has been explored based on a competition between rotational and pinned spins in the antiferromagnet . It is found that available models of EB could be regarded as some sort of nucleation mode .

基于此，本文提出的基于LPT的导出核模型在处理旋转、伸缩等复杂图像目标识别问题中表现出较好的效果，并通过实验验证了该算法的有效性。

Based on this , a novel derived kernel algorithm based on log-polar transformation has been proposed in this paper , which has a good performance on target recognition in complex images with rotation and scale .

将笔射束核模型应用于IMRT剂量计算，并用SCG算法实现了IMRT计划优化中射束权重的优化，给出了优化结果并进行了讨论。

SCG algorithm implemented as an inverse planning algorithm for determining the intensity-modulated beams that will most closely generate a desired dose distribution is presented as well as a method for dose calculation in IMRT using pencil beam model .

用液-固多相反应的收缩未反应核模型研究了在HCl-NaCl浸出铅锑合金氧化吹炼渣过程中锑的浸出动力学。

The kinetics of antimony leaching from oxidizing-converting slag of Pb-Sb alloy by HCl-NaCl was approached using the shrinking unreacted core model for the reaction of liquid ? solid .

在微观计算中，形核模型利用基于高斯分布的连续形核模型计算，生长模型利用KGT模型计算枝晶尖端生长速率。

In microstructure simulation , the nucleation adopts the continuous nucleation model based on Gaussian distribution , and the growth adopts the KGT model to calculate the dendrite tip growth rate .

钙化焙烧渣碳酸钠浸出过程可用未反应收缩核模型来描述，在浸出过程中受扩散控制，反应的表观活化能为51.75kJ/mol。

Soda leaching process of roasted samples can be described by the unreacted shrinking core model and is controlled by internal diffusion ; the apparent activation energy is 51.75kJ/mol .

2）钒渣的氧化过程可以用未反应收缩核模型来描述，在氧化过程中受内扩散控制，初始阶段（0-10min）反应的表观活化能为126.6kJ/mol。

2 ) Oxidation process of vanadium slag can be described by the unreacted shrinking core model and is controlled by internal diffusion . The apparent activation energy is 126.6kJ/mol in the initial stage ( 0-10min ) .

煤催化气化反应的收缩核模型

Shrinking Unreacted-Core Model for Catalytic Steam Gasification of Jiao Zuo Anthracite

核模型方法及其在核数据理论计算中的应用

Nuclear Model Methods and its Application in Nuclear Data Calculations

本文主要是在D形核模型的基础上提出了一种新的马氏体形核模型。

A new model is putted forward on the basis of D model .

核模型中量子混沌的若干探索

Quantum Manifestation of Some Chaotic Behavior in Nuclear Model

这和所观察到的缩核模型是吻合的。

It is in conformity with the shrinking core model observed in experiments .

基于多核模型的城市群空间结构演变研究&以武汉城市圈为例

Empirical Study on Spatial Structure of Wuhan Urban Agglomeration Based on Multi-core Model

卢瑟福散射与原子的有核模型

Rutherford scattering and the nuclear model of atom

应用未反应核模型比较了两种还原气条件下球团矿竖炉还原过程的动力学特征。

The kinetics parameters of pellets reduction were compared by the model of un-reacted core .

一个简化的空穴多级形核模型

A simplified microvoid multistage nucleating model

模型结果表明：毒重石钡矿分解反应可用缩核模型描述，反应过程存在控制区的转移；

It is indicated that the mode is capable of describing the decomposition reaction of witherite .

关联核模型很好地描写了大角度处高能强子-核散射。

The correlated nuclear model can describe high energy hadron-nucleus scattering at large angles very well .

首先通过稀疏编码技术和空间金字塔匹配核模型进行图像表示。

First we apply the sparse coding and spatial pyramid matching model to obtain the image representation .