您要查找的是不是：
- reverse circulant matrix 反循环矩阵
- Computes the circulant matrix of a vector. (译)：计算循环矩阵的载体。
- Abstract: In this paper, we given some properties of the circulant matrix. 文摘:本文给出了循环矩阵的一些性质.
- A new algorithm to compute the inverse of a nonsingular r circulant matrix over any one number field is presented by Euclidean algorithm. The algorithm does not need to compute the triangular function and has little count of work. 利用欧几里德算法给出了任意数域上非奇异 r -循环矩阵求逆矩阵的一个新算法 ,该方法不需要计算三角函数并且具有很少的计算量
- In this paper, we mainly discuss the diagonalization of a special kind of block circulant matrices. 本文主要探讨了一类特殊的分块循环矩阵的准对角化问题;给出了它的相似类.
- According to the exploration problems in an open-pit mine,a new drilling method using reverse circulation DTH hammer drill is put forward. 针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。
- The Generalized Inverse of the Circulant Matrix 循环矩阵的广义逆
- The drill can be used in the drilling technologies of normal or reverse circulation in the quaternary period gravel or hand rock ground. 演练中，可用于钻井技术的正常或反循环在第四纪时期，砾石或手岩石地面。
- A computational formula for determinant of generalized circulant matrices is put forward. 进一步得到了广义循环矩阵的行列式的计算公式。
- The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup. 型管柱中的生产堵塞器具有单流阀作用,可方便进行反循环洗井;同时,具有独特外泄压系统,使堵塞器打捞在压力平衡状态下进行,且密封可靠,保证所取资料的准确性。
- Barge was used in sea pile construction,and FGC-15D large diameterwet reverse circulation DTH was adopted for hole completion. 利用驳船进行海上基桩施工，采用FGC-15D型大直径湿式反循环潜孔锤钻进成孔，满足施工工艺和工期要求。
- A fast algorithm for radication of circulant matrix 循环矩阵开平方的快速算法
- The Localization of Block Circulant Matrix Rings 循环矩阵环的局部化
- The paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at Xiangfan city s Hanjiang No. 介绍了使用泥浆护壁气举反循环回转钻进工艺进行襄樊汉江四桥大口径嵌岩桩的施工实践。
- permutation factor circulant matrix 置换因子循环矩阵
- The special reverse circulation swivel that matches with the improved shaft is developed.The construction and application of the swivel are introduced in this paper. 本文介绍了所设计的反循环水龙头的结构组成及其现场使用情况。
- Manufacture and improvement on self-propelled direct and reverse circulation construction drill is introduced with the main technique parameter,specification and pilot production. 介绍了自走式正反循环工程钻机的研制改进概况以及主要技术参数、性能特点、生产试验情况等。
- permutation factor circulant matrix equation 置换因子循环线性系统
- Abstract: Rig GFC - 120 is a kind of self moving reverse circulation rotary rigs.It is mainly used to drill side foundation holes and small water wells. 中文摘要: GFC-120型钻机为自走式动力头回转反循环钻机，用于降水井和护坡桩基础孔以及小型水井的施工。
- diagonally factor circulant matrix 对角因子循环矩阵
