failure tree 中文意思是什麼
failure tree
解釋
故障樹-
( 3 ) for the product failures of the refrigeratory, research the algorithm of product policy decision tree and clustering analysis, resulting in a satisfactory failure information report for manufacture departments
（ 3 ）針對冰箱產品故障信息的缺陷，通過聚類分析，並按決策樹演算法對產品故障進行研究，得出令生產部門滿意故障信息報表。 -
Traditional fault tree analysis method is an effective method to analyze system reliability that is based on static logic and static failure mechanism. but it cannot be used to analyze the reliability of systems with dynamic random and dependency
傳統的故障樹分析方法是基於靜態邏輯和靜態故障機理提出的一種有效的系統可靠性分析方法，但不適用於具有動態隨機性故障和相關性的系統的可靠性分析。 -
Based on static logic or static failure mechanism, the traditional fault tree analysis is a effective method to analyze system reliability. but it can not be used to analyze the reliability of systems with dynamic randomicity and dependency, such as fault tolerant system, repairable system with redundance ( cold spare or hot spare ), sequence dependency system and system with spare pool
傳統故障樹分析方法是基於靜態邏輯和靜態故障機理提出的一種有效的系統可靠性分析方法，不適用於對具有動態隨機性故障和相關性的系統，如容錯系統、冗餘（或冷、熱備件）可修系統、公用資源庫系統，具有順序相關性的系統的可靠性分析。 -
A lot of papers about the report of probabilistic risk assessment of daya bay npp and system manuals has been read by the author and let as the basis. in this paper, based on the reliability analysis methods of failure mode and effect analysis and failure tree analysis, according to the result of event tree analysis of probabilistic risk assessment report of daya bay npp, the top events of the fault trees of reactor protection system and the success criteria were established. by using risk - spectrum procedure, the unavailability and the minimal cut - sets ( mcs ) of the fault trees were obtained
本文在閱讀了大量的大亞灣核電站pra報告和各種系統手冊等資料的基礎上，採用fmea （故障模式和影響分析）和fta （故障樹分析）可靠性分析方法，依據大亞灣核電站pra事件樹分析的結果，建立了以緊急停堆失效和專設安全設施驅動失效為頂事件的故障樹，利用risk - spectrum程序，對所建的故障樹進行定量分析，計算，得到系統故障樹的失效概率和最小割集，從而為大亞灣核電站可視化風險分析軟體提供數據支持。 -
Then, according to the previous algorithm, we design and implement an mpls multicast rerouting mechanism, which consist of building a bi - direction multicast routing tree backup path, detecting the link failure, notifying the link and recovery. under the environment of mpls - linux, the author also studies traffic - driven mechanism of mpls and pim - sm, and also gives the readers a vista of the future of mpls multicast
本文在mpls - linux環境下，還對以數據流為驅動機制的mpls和組播路由協議pim - sm的結合進行了有益的探索，並且為實現支持組播的lsr的解決方案打下了基礎，並對該論文的未來的工作進行了展望。 -
It completely researched many fa ' s methods relating to fault tree analysis ( fta ) and failure modes effects criticality analysis ( fmeca ). probed into fuzzy failure modes and effects, critical analysis ( ffmeca ), and the joints between ffmeca and fta. chapter three, it put forward faes ' s layout, it establish the information model of the faes, the faes and the computer - aided building tree for fault in the product design and research the relation among all kind of information modelling
第四章，對faes系統的知識進行歸納分析，詳細探討了faes主要的知識的獲取和分析過程，強調了知識的正確的、合理的分析轉化，分析了faes與質量規劃方法知識介面的問題，研究了faes知識庫的管理和維護，並對其數據庫進行了設計。 -
Firstly, this paper discussed failure mechanisms, failure reasons and precautions of explosion, corrosion, abrasion, deformation and leakage etc by studying the rationales of internal and overseas failure analysis for pressure vessels. secondly, each fault tree of failure analysis was built and the knowledge base of failure analysis for pressure vessels was made by combining production rule with framework in the end
本文借鑒國內外的壓力容器失效分析的基本原理，研究了破裂或爆破失效、腐蝕失效、磨損失效、變形失效、泄漏失效等失效機理、失效原因及預防處理措施，進而建立其各自相應的失效分析故障樹，最後通過產生式系統與框架系統相結合的知識表示方法建立了壓力容器失效分析知識庫。 -
In order to solve the qos constrained multicast routing in mpls network, including bandwidth, delay, delay jitter, loss rate and cost, we construct a globally optimizing ant algorithm. based on the ant algorithm and qos, we study and develop an algorithm which can repair the multicast routing tree when the network multicast links fail. this algorithm can make traffic rerouting, recover network from failure and improve the ability of resilience
本文探討了在mpls網路中，使用螞蟻演算法解決了包含帶寬、延時、延時抖動、包丟失率和最小網路費用等約束條件在內的服務質量組播路由問題；並且在考慮服務質量的基礎上，研究並設計了在網路出現鏈路故障之後，對組播路由樹進行補救的演算法，使得網路的業務流可以重路由，網路故障得到恢復，提高了網路的恢復力。 -
But indeed a good many of problem exist in the present situationof the management. according to this, this paper use the object of the borer. according to the reliability theory established the failure tree of borer system, calculated the reliability parameter of the system and every components. processed the instantaneous reliability analysis of the borer. received the eliability function of the components. based on this, established the maintain and management modeland ecnomye stimate model. and worked out the internet applications, improved the management efficiency of the employed facility, economized the devotion. the maintain and management of the borer achieved to the scientific and comunication, improved the management efficiency, possess great value of application
針對這種情況，本文以石油鉆機為研究對象，利用可靠度理論，確立了石油鉆機的故障樹，計算了系統及各基本部件的可靠性參數，對鉆機系統進行了瞬時可靠度分析，同時，確定了石油鉆機系統的可靠度指標，得到了石油鉆機各基本部件的可靠度函數，根據可靠度函數建立了以可靠度為準則的維修管理及經濟評價模型，並編制了相應的應用軟體，提高了現場設備管理的效率，節約了經濟投入，使石油鉆機系統的維修管理達到了科學化、信息化的水平，提高了管理效率，具有較高的應用價值。 -
Secondly, been generalized the failure data of electrical connectors from working and testing environment, electric contact failure, insulation failure, mechanical connection failure and other failure are four mainly failure modes of connectors, moreover, built the faulty - tree to analyze their reliability level. however, contact fault failure was the most prevalent mode of electrical connectors. under natural working and reserving conditions, the contact stress decreasing, fretting and surface film growing are mainly reasons to make electrical connector failure
其次，通過對現場、試驗場電連接器的失效情況進行統計和分析，總結出電連接器的四種主要失效模式：電接觸失效、絕緣失效、機械連接失效和其他失效，並對電連接器進行了故障樹分析，指出電接觸失效是電連接器失效的主要形式，而在正常的工作條件下，造成電接觸失效，即決定電連接器工作壽命的主要原因是氧化膜層的生長、接觸對磨損以及磨損腐蝕物的堆積，而影響氧化膜層的生長、接觸對磨損以及磨損腐蝕物堆積的主要因素是環境振動和溫度應力，為電連接器進行失效機理分析奠定了基礎。 -
Based on the malfunction datum of 328 power transformers ( 110kv or above ), the paper makes the following studies by both the analysis of the datum and lots of tentative tests and presents the corresponding research results : the research on the malfunction mode classification of power transformers by the failure tree analysis method ( fta ) ; the research on the status prediction criterion of running power transformer ; the research on detective methods and criterions of the disability of the power transformer ; the research on evaluation the life of the power transformer ; the research on the relationship between the status estimate system and status examination & repair of the power transformer
本論文以電力系統328臺110kv及以上電壓等級的電力變壓器事故和故障統計資料為基礎，通過對110kv及以上電壓等級電力變壓器故障數據的整理分析和大量探索性試驗，對以下方面開展研究並給出研究結果： 1採用fta （故障樹分析法）對電力變壓器的故障模式進行科學分類2電力變壓器運行中的狀態預測判據研究3 -
Four major failure modes for high arch dams, namely destabilization dam lost stability failure, shearing - slipping failure, excess cracking and man - caused destruction, are presented by means of failure tree analysis
摘要利用故障樹分析法得出了高拱壩具有失穩潰壩、剪滑垮壩、超量開裂及毀壩等4種主要失效模式。 -
In the course of building knowledge base, this article analyses field knowledge of the automobile components failure with fault tree analysis ( fta ), and represent the field knowledge included in fault tree with the combination of frame and production rule on the base of studying the theory and method about knowledge representation
在知識庫的建造過程中，本文應用故障樹分析法分析了汽車零部件失效領域知識，在討論了知識表示的有關原理和方法的基礎上，採用了產生式系統和框架系統相結合的方法表示故障樹中蘊涵的領域知識。 -
As a result, shifting of the fundamental frequencies and redistribution of stress in the blade base possibly cause failure of the blade. a three - dimensional finite element model of a blade and its fir - tree attachments have been constructed and analyzed with taking into account of contact nonlinearity in the attachments and large deformation effect of the blade. the geometry mismatch was introduced into the finite element model by defining gaps between two contact surfaces in the attachments
分析結果表明葉根誤差發生的位置對葉片彎曲振型的固有頻率影響較大，對扭轉振型影響較小;誤差的大小對葉片各階固有頻率影響均較小，但對葉根應力分佈有影響;比較發現，在計算固有頻率時，將葉片在葉根處簡單地處理成固支位移邊界是不合理的。 -
In the course of designing reasoning machine, this article uses forward inference and the tactics of best - first search. and in connection with much of fuzzy knowledge, it introduces confidence theory to infer the formula of confidence which propagate in and / or tree, and illustrates how to calculate the confidence when it propagate in the course of automobile components failure analysis reasoning
在推理機的編制過程中，本文採用了正向推理方法及最好優先搜索策略，同時針對知識庫中大量的模糊知識，本文引入了可信度推理模型，推導了可信度在與或樹中傳播計算公式，並舉例說明了在汽車零部件失效分析推理過程中可信度的傳播計算方法。 -
A way to calculate the failure probability of basic event in fuze fault tree
引信故障樹底事件失效概率的計算方法 -
By analyzing the structural importance of the coiled tubing fault tree, it is indicated that, misoperation, corrosion, cyclic deflection and inner pressure are the main factors causing the premature failure of coiled tubings, and the quality and property of material are the vital factors effecting the reliability of coiled tubings
通過對連續油管故障樹結構重要度的分析，指出了除人為操作失誤外，腐蝕破壞、循環彎曲、內部壓力是導致連續油管早期失效的主要原因，材料和性能質量是影響連續油管可靠性的重要因素。 -
To solve the problems arising in the process of determining the fuzzy relation matrix in fuzzy fault diagnosis, such as great difficulty, and failure to dynamically adapt to the changes of the equipment ' s running states, a method of reliability simulation based on fault tree is presented
摘要針對模糊故障診斷中傳統模糊關系矩陣確定方法不能動態適應具體設備運行狀態變化等缺點，提出了基於故障樹的可幸性模擬方法，用於確定模糊關系矩陣。 -
Incorporating fault tree analysis into event tree analysis for failure of city gas pipelines
城市燃氣管道泄漏檢測方法探討與評價 -
Application of fault tree analysis to the failure diagnosis of nc lathe
故障樹分析法在數控車床故障診斷中的應用
分享友人