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- The finite element method (FEM) is suitable for resolve the electromagnetic problem of more complex geometrical structure or inhomogeneous dielectrics. 有限元法（Finite Element Method, 简称FEM）特别适合于解决复杂几何结构和非均匀介质的电磁问题。
- complex geometric structure 复杂几何建筑体
- By this method the bonding and geometric structure of twenty-nine ABn molecules have been deduced. 运用此方法确定了二十九种AB_n型分子的结构。
- Spatial straightness error is one of the most complex geometric errors, and its evaluating algorithms are under exploration. 摘要空间直线度误差是最复杂的形位误差之一，其评定算法一直处于探索之中。
- The geometric structure and its influences on the fuctions of Cardiff cyclone dust separator are analyzed in this paper. 分析了Cardif型旋风除尘器的结构以及其结构对性能的影响。
- The geometric structure, average binding energy, energy gap and Laplas density are performed by the DFT theory at the B3LYP/6-311+G* level. 本章利用密度泛函理论B3LYP结合基组6-311+G~*的方法对离子团簇的几何结构、平均结合能、能隙以及拉普拉斯电荷密度进行了分析。
- Conclusions We conclude that SCI induces more deterioration of cortical bone geometric structure and trabecular microstructure in the proximal tibial metaphysis than OVX. 结论脊髓损伤与卵巢摘除相比能引起更严重的骨几何结构和骨小梁微结构退变。
- GAIA is aimed at a comprehensive survey of the overall geometric structure and its kinematics of our Galaxy which lead to broad research into astrophysics. GAIA可对银河系的总体几何结构及其运动学做全面而彻底的普查，在此基础上开辟广阔的天体 物理研究领域。
- And the strictly annalistic and use of constructivism to the geometric structure, especially the crisscross structure fully fascinated the Japanese designing community. 构成主义设计对于几何结构,特别是纵横结构的严格分析和运用,使日本设计界非常入迷。
- The geometric structure of carbon nanotubes (CNTs) is introduced,the symmetry of zigzag and armchair CNTs is analyzed and these symmetry elements are abstracted and summarized. 在讨论了碳纳米管的几何结构的基础上,对齿型和椅型碳纳米管的对称性进行了分析并将这些对称元进行了抽象和总结。
- After tracing and analyzing the geometric structure of control system block diagram, thereby the corresponding topological structure is generated by graph analyzer. 图形分析器通过对控制系统方框图的几何结构进行跟踪探索和结构分析，生成相应的拓扑结构。
- A variational approach is proposed to solve the 5-body Schrodinger equation and an analysis of the ground state wave function is made to extract qualitative features of geometric structure and internal motion of that state. 文中提出了解五体薛定谔方程的一种变分方法;求得基态波函数后对其作出分析;并得到其几何结构和内部运动的特征.
- Industrial CT(ICT) is a testing technology that obtains the inner information including geometric structure and material ingredient of objects by reconstructing gray images of the slices. 工业CT(ICT)是通过重建物体断层切片灰度图像来获取物体内部几何和材质信息的检测技术。
- Based on quantum chemistry calculative methods,the geometric structure,stability and frontier molecular orbital of benzene,pyridine,pyridazine,pyrimidine and pyrazine are discussed in this paper. 采用量子化学计算方法讨论了苯及其吡啶、哒嗪、嘧啶、吡嗪5个分子的几何构型、稳定性和前线分子轨道。
- The concept of connective degree is utilized for the identification of topological difference in the geometric structure of a line, its generally topological definition of a line is given. 摘要提出了利用连通度不变量来区分单个线目标上具有不同拓扑特性的点，进一步定义了线目标的端点集和内点集。
- A geometric structure representation of images based on the angle between spectral coefficient vectors of Laplacian graph was proposed.Graph clustering of spectral features was also investigated. 摘要提出一种用拉普拉斯图的谱系数夹角谱特征来描述图像几何结构的方法，同时研究了基于图的谱聚类系统。
- The numerical results agree well with the available experimental data. It is indicated that the method of LES with reasonable scheme is applicable in the simulation of large scale anisotropic vortices with complex geometrical boundary. 数值计算结果与实验结果符合较好 ,表明具有适当计算格式的湍流大涡模拟方法适用于边界形状复杂和存在各向异性大尺度涡的流动仿真
- Geometry Expressions features an easy-to-use dynamic interface for drawing and analyzing sophisticated geometric structures. Geometry Expressions拥有简单易用的动态界面,能够绘制和分析复杂的几何结构。
- Based on inclusion-exclusion principle of set theory, a new algorithm to calculate the whole projective area was put forward to those overlapped complex geometrical objects in any direction. 在此基础上，根据集合论中的包含互斥理论，提出了一种求取多个复杂几何形体在任意方向的投影面积的新算法。
- A turbulent fluid is a complex nonlinear large system and it is impossible as well as unnecessary to make detailed study of the geometrical structure and dynamical behavior of its strange attractors. 湍流是一个非线性复杂大系统,精细地研究其奇异吸引子的几何结构和动力学行为是不可能和不必要的,必须进行统计研究。
