matrix n. (pl. matrices 或matrixes) 1.【解剖学】子宫;母体;发源地,策源地,摇篮;【生物学】衬质细胞;间质;基质;母质。 2. 【矿物】母岩;脉石;【冶金】基体;【地质学;地理学】脉石;填质;杂矿石。 3. 【印刷】字模;型版,纸型;铸型,阴模。 4.【阵】(矩)阵,方阵;母式;【物理学】间架;【无线电】矩阵变换电路。 5.【染】原色〔红黄蓝白黑五种〕。 the matrix of a nail 【解剖学】指甲床。
According to the characteristic of complex product development process ( pdp ), an integrated model, which combines and then extends the process models of activity networks and design structure matrix ( dsm ), was proposed 摘要针对复杂产品开发过程并行、迭代的特点,提出一种集成化模型,该模型结合和扩展了活动网络图和设计结构矩阵的过程建模方法。
A new fuzzy design structure matrix was used to model the product development process and a corresponding fuzzy order algorithm based on information amount exchanged among subprocess was used to guide process decompose and re-engineering 提出采用模糊设计结构矩阵进行产品开发过程建模和通过对模糊设计结构矩阵按信息度进行模糊排序来指导过程分解与重组。
Because of the obvious complementarity of axiomatic design ( ad ) and design structure matrix ( dsm ), it is considered that axiomatic design matrix ( dm ) and dsm can co-evolve step-by-step during the product design process, which can lead to an ideal integration of ad and dsm 摘要基于公理化设计与设计结构矩阵具有互补性这一特点,提出了公理化设计矩阵与设计结构矩阵同步演化的设计思想。
A method for fast-fault-location required an arc-structure matrix and is based on the practical information achieved by ftu, and then we can get some solution of " large area restoration " on basis of the five object functions mentioned in this paper 也是配电网络运行的主要目标之一。配电网络的故障隔离和故障后网络的重构是在遥测元件上传信息的基础上,根据当前配电网络的拓扑信息,来对故障区域进行定位和隔离。
As one of the applications, structure-preserving algorithms for the eigenvalue problems of those 2 kinds of doubly structured matrices are developed by the exploitation of the newly derived canonical forms, in which algorithms using real operations only are developed for the first kind of doubly structured matrix 作为应用,还利用新得出的标准型对这2类双结构矩阵特征值问题发展了结构算法,其中对第一类双结构矩阵特征值问题发展了只用实运算的结构算法。
As one of the applications, structure-preserving algorithms for the eigenvalue problems of those 2 kinds of doubly structured matrices are developed by the exploitation of the newly derived canonical forms, in which algorithms using real operations only are developed for the first kind of doubly structured matrix 作为应用,还利用新得出的标准型对这2类双结构矩阵特征值问题发展了结构算法,其中对第一类双结构矩阵特征值问题发展了只用实运算的结构算法。
Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus . bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows . the buckling safety factor of currently finished structure is given as result 为计入混凝土弹性模量的变化及混凝土徐变收缩随混凝土的龄期与外荷载加载时间不同而变化的影响,采用时间增量法对每个计算阶段根据其阶段内时步数进行循环,以计算时段内弹性应力、应变增量和徐变、收缩产生的应力应变增量,利用有效弹性模量法计算混凝土徐变收缩次内力,在此基础上,结合结构矩阵位移法的基本理论编制开发了计入混凝土时效效应的高墩大跨径桥梁稳定分析程序。
In order to determine the product platform and modularize for product family design, the quantified design structure matrix ( dsm ) is constructed based on the functional and structural interface relations analysis, which is aimed at the commonality and replaceable characteristics of product family, then the relations information is handled and sensitivity analysis is applied 摘要为解决产品族设计中的模块化和核心平台的确定问题,本文针对产品族的产品相似性和零部件的可替换性等特点,从功能和结构两个层次进行界面关联并构建量化的设计结构矩阵,然后进行信息处理和部件的敏感性分析。
3 process planning and management for ipd from the information dependence between product development activities and implementing strategies, the implementing method of product development process planning and management have been presented, which integrates design process model, design structure matrix model and project management tool, and the implementing strategy and algorithm of process planning have also been studied . then, the product development process planning in dynamic resource constrains and its implementing strategy and related algorithm have been studied 3集成产品开发过程规划与管理研究研究了集成产品开发过程的规划模型和方法,并从产品开发活动信息相关性和活动执行策略上,提出了集成设计过程模型、设计结构矩阵分析模型以及项目管理工具来实现产品开发过程规划和管理的实施方法,并研究了基于设计结构矩阵模型和任务网络图进行过程规划的实施策略和算法,同时,研究了动态资源约束下的产品开发过程规划的策略与相关算法。
By introducing data flow diagram ( dfd ) in software design into information modeling for engineering design process, this paper proposes a novel and powerful approach to information modeling and re-engineering which is based on dfd and design structure matrix ( dsm ) after analyzing the existing modeling techniques comprehensively 摘要在综合分析现有建模技术的基础上,将软体设计中的数据流图引入工程设计过程的信息建模,提出了一种基于数据流图和设计结构矩阵进行信息建模和重组的新方法。