1) transfer matrix
迁移矩阵
1.
Drawing on the statistics principles of Markoff Chains and the credit rating system of commercial banks,this paper presents a year-based credit grade transfer matrix as well as an industry-based & region-based credit transfer matrix by analyzing a great deal of practical data.
本文借鉴了马尔可夫链的统计原理,在商业银行评级体系的基础上,利用大量实际数据,统计得到不同年份多年度信用等级迁移矩阵,也得到分行业、分地区的信用迁移矩阵。
2.
With simplified assumption made for the modal trial mass ratio and the linear response characteristic of the holobalancing technique,the transfer matrix corresponding to a certain correction plane then is extended to the trial set transfer matrix,which is related to a certain order of modal trial mass set.
借鉴Darlow混合法中模态试重组的思想,通过对模态试重比的简化假设,利用迁移矩阵的线性可叠加性将对应于某单一平衡面的迁移矩阵扩展为对应于某阶模态试重组的迁移矩阵,从而减少了平衡高阶不平衡量所需的试重起车次数,提高了现场平衡效率,且平衡效果良好。
2) transfer matrix method
迁移矩阵
1.
In addition,transfer matrix method has been employed on the new structure.
对传统内置式贴板加强环与新型的厚板削斜一体化嵌入式舱壁加强环作了对比分析,指出传统舱壁加强环在工艺及力学特性上的不足,并采用迁移矩阵法计算分析了新型加强环在不同几何参数下的力学特性,指出新型加强环结构优于传统加强环。
3) transfer matrix method
迁移矩阵法
1.
Experiment results indicate that there isn t much difference between experiment results and that of ship general vibration under ballast outbound condition calculated by transfer matrix method.
试验结果表明利用迁移矩阵法计算得到的压载出港条件下全船的振动结果与试验结果差距不大。
2.
Based on an analysis of flexural-torsion coupling vibration, the natural frequencies and principal modes are calculated by transfer matrix method, then the influence of warping on dynamic characteristics of ship struc- tures is carried out by computer examples.
采用薄壁梁理论将非对称变截面船体梁离散为n段均质有限梁,针对其自由振动为垂向弯曲、水平弯曲及扭转耦合振动的特点,应用迁移矩阵法推导出船体结构的固有频率和固有振型求解公式。
4) O-matrix transference
矩阵零迁移
5) credit transfer matrix
信用迁移矩阵
6) individual migration matrix
个体迁移矩阵
补充资料：人口迁移矩阵
人口迁移矩阵
人口迁移矩阵反映全区域内人口迁移的方向和强度的数学式。设m。为人口从i地向j地迁移的概率，则人口迁移矩阵M为:mrz miZmZI m22书陀，zm”2 刀21月 刀22” 刀之，如凡为n周期的人口分布行向量，M为迁移矩阵，尸。可表示为:只~尸一IM如迁移矩阵稳定不变时，人口分布变化过程为马尔可夫链模型，从基期到。周期的人口分布变化为:尸二一尸，一IM一尸，一2M2一··一POM”当M不变时，最后人口分布将达到一个稳定状态，不再变化。这一稳定的人口分布向量就是该转移矩阵的特征向量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条