matrix n. (pl. matrices 或matrixes) 1.【解剖學】子宮;母體;發(fā)源地,策源地,搖籃;【生物學】襯質細胞;間質;基質;母質。 2. 【礦物】母巖;脈石;【冶金】基體;【地質學;地理學】脈石;填質;雜礦石。 3. 【印刷】字模;型版,紙型;鑄型,陰模。 4.【陣】(矩)陣,方陣;母式;【物理學】間架;【無線電】矩陣變換電路。 5.【染】原色〔紅黃藍白黑五種〕。 the matrix of a nail 【解剖學】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 摘要針對復雜產品開發(fā)過程并行、迭代的特點,提出一種集成化模型,該模型結合和擴展了活動網絡圖和設計結構矩陣的過程建模方法。
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 提出采用模糊設計結構矩陣進行產品開發(fā)過程建模和通過對模糊設計結構矩陣按信息度進行模糊排序來指導過程分解與重組。
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 摘要基于公理化設計與設計結構矩陣具有互補性這一特點,提出了公理化設計矩陣與設計結構矩陣同步演化的設計思想。
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 也是配電網絡運行的主要目標之一。配電網絡的故障隔離和故障后網絡的重構是在遙測元件上傳信息的基礎上,根據(jù)當前配電網絡的拓撲信息,來對故障區(qū)域進行定位和隔離。
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 作為應用,還利用新得出的標準型對這2類雙結構矩陣特征值問題發(fā)展了結構算法,其中對第一類雙結構矩陣特征值問題發(fā)展了只用實運算的結構算法。
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 為計入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外荷載加載時間不同而變化的影響,采用時間增量法對每個計算階段根據(jù)其階段內時步數(shù)進行循環(huán),以計算時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量,利用有效彈性模量法計算混凝土徐變收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發(fā)了計入混凝土時效效應的高墩大跨徑橋梁穩(wěn)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 摘要為解決產品族設計中的模塊化和核心平臺的確定問題,本文針對產品族的產品相似性和零部件的可替換性等特點,從功能和結構兩個層次進行界面關聯(lián)并構建量化的設計結構矩陣,然后進行信息處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集成產品開發(fā)過程規(guī)劃與管理研究研究了集成產品開發(fā)過程的規(guī)劃模型和方法,并從產品開發(fā)活動信息相關性和活動執(zhí)行策略上,提出了集成設計過程模型、設計結構矩陣分析模型以及項目管理工具來實現(xiàn)產品開發(fā)過程規(guī)劃和管理的實施方法,并研究了基于設計結構矩陣模型和任務網絡圖進行過程規(guī)劃的實施策略和算法,同時,研究了動態(tài)資源約束下的產品開發(fā)過程規(guī)劃的策略與相關算法。
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 摘要在綜合分析現(xiàn)有建模技術的基礎上,將軟體設計中的數(shù)據(jù)流圖引入工程設計過程的信息建模,提出了一種基于數(shù)據(jù)流圖和設計結構矩陣進行信息建模和重組的新方法。