|
|
|
|
|  | | 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。 | |
For modular representations the ring of invariants usually fails to be Cohen-Macaulay and computing the depth is often very difficult.
|
| 例句来源 | |
In particular, we prove an integral formula for the degree of an ample divisor on a variety of complexity 1, and apply this formula to computing the degree of a closed 3-dimensional orbit in any SL2-module.
|
| 例句来源 | |
Computing invariants of reductive groups in positive characteristic
|
| 例句来源 | |
This paper gives an algorithm for computing invariant rings of reductive groups in arbitrary characteristic.
|
| 例句来源 | |
We present an algorithm for computing the invariant field k(X)G.
|
| 例句来源 | | 更多 |
|
|
|

| | In a ferroresonant circuit containing incandescent lamps of suitable capacity a flickering phenomenon was observed.In the paper the explanation about this flickering phenomenon is given,the condition under which flicker takes place is pointed out,and the method of computing the flickering period is introduced. The experimental data agree with the theoretical results approximately. | | 在含有适当容量的白炽灯的铁共振电路中,观察到闪动现象。本文给出关于这种闪动现象的解释;指出发生这种闪动现象的条件;给出计算闪动周期的方法。实难数据与理论结果基本相符。 | | 文摘来源 | | In this paper, the authors gire a brief description of the cause of circulating current and divide the rectifier circuits for reversing drives into two categories.According to the characteristics of the circulating loop .voltage for various numbers of phases and for different kinds of loads, a generalized formula for calculating the average value of circulating current is derived. Computing coefficients for the frequently used rectifier circuits are given. | | 本文首先简要说明均衡电流产生的原因,而且把可逆离子传动线路分成两大类别。根据不同整流相数和不同负载型式下均衡回路电压的特点,导出了均衡电流平均值计算的统一公式。文中列出了常用整流线路的各计算系数。 | | 文摘来源 | | Three sorts of magnetic vibrations of hydro-electric generator stator core,namely, vibrations due to the subharmonic of stator windingMMF, rotor eccentricity and asymmetry in the air-gap are investigated. It is found that the so-called "slot MMF vecto method" may be used to advantage in analysing and computing the amplitude of the subharmonic of armature MMF produced by the load current and the equalizing current resulted from the rotor eccentricity. Simple formulas applicable to generators with conve... | | 本文研究水轮发电机定子磁势次谐波、转子偏心和气隙不对称三种原因引起的定子铁芯磁振动的特征和规律。提出利用“槽磁势矢量法”分析、计算由负载电流和因转子偏心引起的平衡电流产生的磁势次谐波幅值的方法,并对正常接法的电机导出简单的计算公式。文中提出次谐波振动模拟试验的方法,介绍了模拟试验结果,同时对我国某电站一台TS1350/138-96型水轮发电机的实测试验结果进行了分析。 | | 文摘来源 | |   | | << 更多相关文摘 |
|
相关查询: | |
对查询结果不满意
|
|
|
|