| 1. | Reflection asymmetric shell model for octupole nuclei 八极形变核的反射不对称壳模型描述 |
| 2. | The level scheme of spin - orbit coupling shell model was calculated 计算了自旋轨道耦合壳模型( spin - orbitcouplingshellmodel )的能级图。 |
| 3. | Then , three methods of diagonalization in quantum mechanics and calculation of shell model were discussed 接着讨论了量子力学中的对角化方法的分类和壳模型的计算。 |
| 4. | Through the parametric studies , the inelastic behavior of a buried pipeline differs so much from that of the beam or ca 由于实际中针对每一个通过断层的管子做三维的壳模型有限元分折是颇费时间的,为了 |
| 5. | Study of the ground state structure of the four hypernuclei abstract in past fifty years , various hypernucleus have been researched with the shell model and the a cluster model 在将近五十年的超核研究中,人们用壳模型和集团模型研究了各种超核。 |
| 6. | To extend takada ' s shell method , a 3 - dimension shell - spring fem is proposed to analyze the response of steel pipelines under the large fault movement in the second chapter 根据以上的研究背景,本论文采用壳模型有限元方法对管子在断层作用下的地震反应进行了分析。 |
| 7. | As special topic , we discussed cranking shell model , bcs method of pairing force , spin assignment of rotational spectra and inertia analysis and new development of identical bands 简要地讨论了推转壳模型,对力的bcs方法,转动谱自旋指定和转动惯量分析和全同带研究进展。 |
| 8. | When the crossing angle is larger than 90 degree , the pipeline would prone to suffer a buckling damage ; ( 2 ) it cannot be used to analyze the large deformation in the pipe section 现有的壳模型有限元方法虽然可以分析管截面中的大变形情况,但是,由于在断层作用下受影响的管子的范围比较长,需要耗费大量的计算时间。 |
| 9. | Most of researches were focused on the ground binding energies foe a = 5 - 17 with the same potential in the shell model , that some of the computation were consistent with their experimental values , others below the lower limit of them and others beyond the higher limit 在壳模型中,用统一的相互作用势研究了核子数a = 5 - 17的超核的基态结合能,有部分超核计算值拟合实验值,有的偏离较大。 |
| 10. | Compared with the beam model , the shell - spring model proposed in this paper can examine the failure mode of a buried pipeline under the fault movement more clearly . the occurrence of the third damage in thames water pipeline is specially discussed in chapter 3 在模拟土耳其地震大口径钢管的震害中,本文壳模型的分析结果与eidinger的梁单元模型比较,可以更清楚地解释管子第三处破坏产生的原因。 |