life-cycle analysis method 中文意思是什麼

life-cycle analysis method 解釋
壽命周期分析法
  • life : n (pl lives)1 生命,性命。2 一生;壽命;【原子能】(亞原子粒子的)生命期;使用期限,耐久性。3 ...
  • cycle : n 1 循環,周期,一轉。2 周時,周年,年紀。3 (詩、故事等的)始末。4 自行車,三輪車,摩托車。5 【...
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented

    將組件分成氣路組件和液路組件,再對氣路組件和液路組件進行相應的分類,然後通過對通用流路方程進行分析和變換對不同類型的組件分別建立不同的方程,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的質量模型,從而建立相應的質量模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。
  2. In this paper, the high - temperature low - cycle fatigue life and fatigue crack propagation life tests are carried on the cylindrical axial symmetry specimens having precrack or non - precrack with different types of notches of 16mnr steel in common use in the petrochemical industry contacting coke drum equipment, the stress / strain and the range of stress / strain of dangerous points are received through stress analysis of the specimens using finite element program under multi - axial stress state. at last, the equations of evaluating the high - temperature low - cycle fatigue life and the fatigue crack propagation life are found through using the least - square regression method

    本文採用無預裂紋和帶預裂紋環狀缺口圓柱形試樣,進行了石化焦炭塔設備常用材料16mnr多維應力狀態下不同缺口形式的高溫低周疲勞總壽命試驗及裂紋擴展壽命試驗,並利用有限元程序對試樣缺口周圍及裂紋尖端附近進行了軸對稱多維應力狀態下的應力、應變場分析,來評價材料不同條件下的高溫低周疲勞總壽命和裂紋擴展壽命,最後利用最小二乘回歸方法,得到了該材料高溫低周疲勞總壽命和裂紋擴展壽命評價方程。
  3. Method of life cycle analysis on sustainable development of food supply chain

    食品供應鏈可持續發展的生命周期評估法
  4. Abstract : this paper reports the observation and analysis results on three kinds of impurity in - al2o3 by using epma - eds. we studied the differences of electric conductivity between the area containing inmpurity and the normal area by ion transport method. the effects of impurity in - al2o3 on cycle life of the na - s cell were also discussed

    文摘:用epma - eds組合儀,對氧化鋁中的三種典型雜質進行了形貌觀察和成分分析,並用電子束誘導離子遷移法,研究了雜質區及正常區的離子電導差異,討論了不同雜質的特點及對氧化鋁作用中的危害。
  5. With the swot analysis method, the article deeply analyzed the foundation of strategy capability of the company by associating with the analyses of outer environments and inner conditions to provide the ideas and evidences for the establishment of strategy planning program on the basis of analyses in both theory and practice, in accordance with the established strategy factors and selected general strategy methods, the article made out the strategy planning program and strategy target of the company and pointed out various subsystems of strategy planning programs such as the products strategy plan, market strategy plan, finance strategy plan, manpower resource plan, organization & administration development plan, technology development plan and technology transformation plan etc finally the article applied life cycle method and economic evaluation method to evaluate and analyze the strategy planning program stated in this article so as to guarantee that the research conclusions are scientific and practicable

    再次,對株航公司的戰略資源和能力進行了系統的分析和閘述,綜合了中、小發基地建設已有的基礎,結合行業現狀明確了株航公司的核心能力,並運用swot分析方法,綜合企業外部環境分析和內部條件分析,深入分析了株航公司的戰略能力基礎,為制定戰略規劃方案提供了思路和依據。在對理論和實際進行研究分析的基礎上,運用戰略聚類模型分析方法,按照戰略制定要素並結合總體戰略選擇方法,擬定了株航公司的戰略規劃方案和戰略目標,並提出了產品開發戰略規劃、市場戰略規劃、財務戰略規劃、人類資源規劃、組織與管理發展規劃、技術發展規劃、技術改造發展規劃、等各子系統的戰略規劃方案。最後,綜合運用生命周期法和經濟效果評價等研究方法對本戰略規劃進行了評估分析,保證了研究結論的科學性和實用性。
  6. On the basis of all these research, the method of low - cycle fatigue life analysis and estimation for 4 lot / h boiler drum was set up

    在上述研究的基礎上,建立了410t / h鍋爐汽包的低周疲勞壽命分析與預測的方法。
  7. 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。
  8. It is also a unattached modeling tool, the most important point of which is able to design and change conveniently comparing with other modeling tools for uml. a reasonable software system architecture should be composed of the oo ( aspect - object ) module and the aop ( aspect - oriented programming ) module, thus, the maintenance will be easy and the concept is in focus. the aop method brought advantage in different periods and abstracted levels of software life cycle, it can be used both in question space ( analysis, design and modeling ) and solution space ( implement and code )

    第一部分闡述了開發gmt的項目背景;第二部分從系統需求出發,提出了領域建模和面向方面建模的概念以及系統的技術支持;第三部分介紹了統一建模語言uml ( unifiedmodelinglanguage )以及對uml進行擴展的機制,還介紹了元對象設施mof ( metaobjectfacility )的元層次和元建模結構;第四部分主要介紹系統的實現要點,提出了兩階段建模的概念及優勢以及系統如何實現對面向方面的支持;第五部分是系統的設計與實現,詳述了系統的主要功能和體系結構,並使用一個例子來說明元建模和建模的具體過程及系統的部署結構;最後兩部分是文章的結論和參考文獻。
  9. The stress analysis and the fatigue life loss calculation of steam drum are carried out in this article. a simplification formula is proponed to calculate the main stress and is used in configuration of dcs. the rain - flow method is used to count the fatigue cycle, which can satisfy the need of on - line monitoring

    本文對其進行了應力分析和疲勞壽命損耗的計算,並提出主應力計算的簡化公式用於dcs組態,採用雨流法作為在線計算的疲勞計數方法,滿足了壽命損耗在線監測的要求。
  10. System analysis and design for the personnel management system of the factory of oil extraction are studied in this paper by combining structure life - cycle management system developing method with special situation of the personnel management system of the factory. at the same time, the analyzing and designing documents of personnel management system are designed. finally, the importance of rebuilding the enterprise operation and information flow in management system development is stated in this paper

    本論文採用結構化生命周期的管理信息系統開發方法,結合採油廠人事管理系統的實際,對採油廠人事管理信息系統進行了全面的系統分析與設計工作,給出了較為完整的採油廠人事管理信息系統的分析與設計文檔,提出了管理信息系統開發中必須進行企業業務與信息流程再造。
  11. This paper discusses how a company runs by private capital software establishments the strategy in keeping with oneself that develops, and takes it into practice through strategy implementation method in the youth stage of its life cycle this paper makes the strategy analysis with the coye and subramaniam model which was founded on the porter competitive model

    本文論述的是一個民營軟體公司如何在其生命周期的青春階段制定適合自己發展的戰略,並通過戰略實施方法論執行已經制定的戰略。本文研究主要是運用了建立在波特競爭模型基礎之上的科伊尼?薩布納梅聯姆模型來進行戰略分析。
  12. Study on decision - making of pavement maintenance amp; amp; rehabilitation strategy based on life - cycle cost analysis method

    基於壽命周期費用分析的路面養護維修決策方法初探
  13. The ecology investigate viewpoint, life cycle assessment and energy redundancy degree will develop the theory of cogeneration, while the exergy analysis, energy grade theory and thermo - economic method also enrich the evaluation method of industrial ecology

    工業生態學的生態學研究視角、生命周期評價方法和能量冗餘性可以拓展總能系統的理論。而總能系統的(火用)分析、能級平衡理論和熱經濟學分析方法可以豐富工業生態學評價方法。
  14. 2 ) on the aspect of the decision of optimal time for equipment renewal and rejection, it pre - calculates the optimal rejection time of typical machine by analysis of existed cost of quipment and based - built cost model and by the method of life cycle cost analysis

    2 )在設備最佳更新報廢時機的確定方面,通過對設備已發生費用分析和所建立的費用模型,運用壽命周期費用分析的方法對典型機種的最佳報廢時機作了試算。
分享友人