maintainability model 中文意思是什麼

maintainability model 解釋
維修性模型
  • maintainability : 可保養性
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. For quality estimate model, it describes the quality factors ( maintainability, reusability etc ) and guide lines ( mensurability, readability etc ) that imported from halstead, mccabe, verilog metric methodologys

    質量評價模型描述了從halstead 、 mccabe的度量方法學和verilog引入的質量方法學中的質量因素（可維護性、可重用性等）和質量準則（可測試性、可讀性等） 。
  2. In this model we divide system into several sub - layers, and strictly control visiting popedom in order to assure the system ' s high cohesion low coupling, good maintainability, easy expansibility, being good transplantable, etc

    該模式對系統的層次進行了詳細的劃分，並對各層次之間的訪問權限進行了嚴格的控制。確保系統具有高內聚、低耦合、易維護性、可擴展性和可移植性強等特點。
  3. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上，首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成，為以後系統壽命周期費用的分析和評價奠定了基礎；其次，介紹了壽命周期費用估算的基本方法和使用范圍，並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型，為新研系統的費用估算提供了依據；第三，結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析，運用灰色預測方法對未發生的使用及維修費用進行預測，得出了該系統的壽命周期費用以及各組成部分所佔比例；第四，根據實際情況，首次運用模糊理論對飛控系統的系統效能進行了綜合評價，構造了飛控系統系統效能模糊綜合評價模型；第五，結合我所實際，探討了如何在本單位實施加強壽命周期費用管理的具體措施，提出以pdm為平臺，開發基於web的飛控系統lcc管理信息系統的新構思；最後，對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究，提出了降低飛控系統壽命周期費用的具體方法。
  4. The mws constitutes of missile subsystem, floor support subsystem, and energy control subsystem. through analyzing the system structure and modeling the system, we got the maintainability diagram and mttr ( mean time to repair ) model of the three subsystems, and using bdd method and makov method to solve common - cause - failure problems. for verification of maintainability, we have four sutra methods on the presupposition of not known the distributing, known the distributing, known the distributing and the variance

    分析導彈武器系統結構的基礎上，通過對導彈武器系統進行維修性建模和分析，給出了導彈武器系統的導彈彈體系統、地面支援系統和火控系統三個分系統的維修性框圖和平均修復時間模型，並研究了維修性模型中運用bdd方法和馬爾可夫方法解決共因故障的問題。
  5. Secondly, it presents a new component model named secom to the embedded system after analyzing currently embedded system component models. in addition to, we offer a detail analysis about the elements of secom component model, reuse method, non - functional constraints, the implement language independent > maintainability and portability etc. while describing the real - time and reliability of non - functional constraints, the formalized methqd - petri net is used

    其次，通過對當前幾種嵌入式組件模型的分析，提出一種適用於嵌入式環境的組件模型? ? secom ，並對secom組件模型元素、組件復用方式、非功能性約束、實現語言無關性、可維護性、可移植性等進行詳細分析。
  6. Established the resolution model of the non - markov process associated with the system and the availability of the overall system is determined by a function of the reliability and maintainability of each item

    建立相應的非馬爾柯夫過程關系模型，確定系統有效性與系統各單元的可靠性和維修性之間的函數關系。
  7. Since the 90th of the 20 century, by right of its low demand for hardware, short development cycle, well expansibility and maintainability, the b / s model based web system becomes mainstream structure of the current enterprise information system gradually. the web system becomes very popular, at the same time, it emerges some problems that can not be ignored

    20世紀90年代以來，伴隨著internet時代的到來，基於b / s模式的web系統，憑借其較低的硬體需求、較短的開發周期、良好的可擴展性和可維護性，逐漸成為當前企業信息系統的主流結構。
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