|
|
|
|
|  | | 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。 | |
As in the case of Mumford's geometric invariant theory (which concerns projective good quotients) the problem can be reduced to the case of an action of a torus.
|
| 例句来源 | |
We investigate the eigenvalue problem for such systems and the correspondingD-module when the eigenvalues are in generic position.
|
| 例句来源 | |
In particular, we show that the differential Galois group of this eigenvalue problem is reductive at generic eigenvalues.
|
| 例句来源 | |
This implies that a system is algebraically integrable (i.e., its eigenvalue problem is explicitly solvable in quadratures) if and only if the differential Galois group is commutative for generic eigenvalues.
|
| 例句来源 | |
A counterexample to Hilbert's Fourteenth Problem in dimension six
|
| 例句来源 | | 更多 |
|
|
|

| | Numerical calculation of electromagnetic field in eddy current testing using FEM(finite element method) is of help in designing the coil,identifying and quantifying the defects.To validate the result of FEM,the workshop problem offered by TEAM(testing electromagnetic analysis methods) is analyzed and calculated.The impedance of single coil is calculated using analytic method, and the result is compared with that calculated by 2D FEM model.To solve the workshop problem,3D FEM model is established... | | 利用有限元方法,对涡流检测中的电磁场问题进行数值计算,有助于涡流检测线圈的优化设计、检测缺陷的识别与定量,从而提高涡流检测的效果与精度。为验证有限元数值计算结果的有效性,对TEAM(Testing Electromagnetic Analysis Methods)组织提出的Workshop问题(Problem 15)进行了求解与分析。利用解析方法计算了空芯线圈的阻抗,然后通过二维有限元模型进行了阻抗求解,对比结果有较好的一致性。针对厚板上裂纹的涡流检测,建立了三维有限元计算模型,对影响计算结果的因素进行了分析,得到了比较好的数值模拟结果。 | | 文摘来源 | |   |
|
相关查询: | |
对查询结果不满意
|
|
|
|