nuclear dissipation 核耗散(3)   核耗散      Quantum Chaotic Motion and Nuclear Dissipation      量子无规运动与核耗散 短句来源      A comparative analysis for dissipation behaviors of nucleus 110,112In formed in 130MeV 3He+nat Ag reactions and 111In populated via 84Kr on 27A1 collisions at 890 and 714MeV suggests that nuclear dissipation strength may have an angular momentum dependence besides the known deformation and/or temperature dependence.      对130MeV3He+natAg→110,112In和890以及714MeV 84Kr+27Al→111In反应中的核耗散行为进行了一个比较分析．数据分析建议除了已知的温度和／或形变依赖性以外,核耗散强度可能对角动量也存在一定的依赖性． 短句来源      Large angular momentum greatly weakens the influence of nuclear dissipation and isospin on particle emission.      高的角动量不但弱化了同位旋对粒子蒸发的影响 ,而且也降低了核耗散对粒子发射的影响 . 短句来源   相似匹配句对      Quantum Chaotic Motion and Nuclear Dissipation      量子无规运动与核耗散 短句来源      Nuclear superdeformation      原子核超形变 短句来源      ON NUCLEAR MULTIFRAGMENTATION      原子核多重碎裂研究 短句来源      Large angular momentum greatly weakens the influence of nuclear dissipation and isospin on particle emission.      高的角动量不但弱化了同位旋对粒子蒸发的影响 ,而且也降低了核耗散对粒子发射的影响 . 短句来源      (1)-C, Energy Dissipation;      （1）－C，消能问题； 短句来源 查询“nuclear dissipation”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   nuclear dissipation The new features of nuclear dissipation in heavy-ion reactions, involving large-amplitude collective motion, place new demands on a microscopic theory of nuclear damping beyond the mean-field approximation. 例句来源       The one-body mechanism of nuclear dissipation also provides a good reproduction of data on the isobaric charge variance without any adjustable strength parameter. 例句来源       The expression for the friction parameter of the charge mode is derived within the one-body mechanism of nuclear dissipation. 例句来源       Using as an example 4He + 232Th induced fission of 236U in a broad range of excitation energies (from 60 to 160 MeV), the isobaric charge variance is investigated to obtain information on nuclear dissipation. 例句来源       The same reaction was analyzed using a modified statistical code which includes nuclear dissipation effects and particle and γ-ray emission in the equilibrium compound nucleus state and saddle-to-scission transition. 例句来源       更多                    A three-dimensional Langevin equation with covariant form is applied to describe the asymmetric nuclear fission. The calculations for kinetic energy and mass distribution of fission-fragments are performed in terms of the {c,h, α} parameterization,and the descent process of the fissioning nucleus from the saddle point to the scission point is simulated numerically. The dependence of the model on the choices for two types of nuclear dissipation such as two-body viscosity and one-body dis...             采用一个具有协变形式的朗之万方程组来描述不对称热核裂变．基于核表面｛c，h，α｝三参数模型，用数值方法模拟了核系统从鞍点到断点的扩散过程，从而完成了碎片动能和质量分布的计算．研究了核的两体摩擦或一体耗散机制以及有限颈部作为核断裂条件对裂变碎片输出量的影响． 文摘来源          Quantum regular and irregular motions are investigated from the viewpoint of dynamical symmetry. The transition from quantum regular motion to chaotic motion is studied by level dynamics and computer experiments. The conditions for onset of quantum chaos are presented.The mechanism for causing chaotic level spectrum is unveiled. The decay behavior of the nuclear ergodic collective states is explained in terms of the peculiar property of chaotic states. The connection between nuclear dissipati...             从动力学对称性观点出发考察了量子规则运动与无规运动 .用能级动力学研究了从量子规则运动向量子无规运动的过渡 ,给出了导致能级混沌的条件 ,揭示了造成能级混沌的机制 .用混沌态矢的特征解释了原子核的各态历经集体态的衰变特性 .研究了重离子碰撞中核耗散与动力学对称性破坏之间的关系 . 文摘来源          The influence of angular momentum in the context of isospin effects on the emission of different light particles for heavy fissioning isotopic sources of 189,202,212Po and for isobaric sources of 202Fr, 202Po and 202Tl is studied within the framework of the Smoluchowski equation. Calculations show that the isospin effects on particle emission have a strong dependence on the angular momentum. Large angular momentum greatly weakens the influence of nuclear dissipation and i...             对一个同量异位素链2 0 2 Fr,2 0 2 Po ,2 0 2 Tl和一个同位素链189,2 0 2 ,2 12 Po ,用裂变扩散模型考察了角动量对裂变前粒子发射同位旋效应的影响 .发现断前粒子发射的同位旋效应敏感地依赖于系统的自旋 .高的角动量不但弱化了同位旋对粒子蒸发的影响 ,而且也降低了核耗散对粒子发射的影响 .因此 ,为了更准确地用粒子多重性来提取核耗散系数 ,选择一个低自旋的复合系统是重要的 文摘来源   << 更多相关文摘         相关查询: nuclear dissipation strength dissipation nuclear nuclear potential nuclear test nuclear lifetime nuclear export nuclear facilities cavity dissipation nuclear scattering nuclear effect cellular nuclear  对查询结果不满意

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