frequent fault 中文意思是什麼
frequent fault
解釋
常見錯誤-
The frontal structure of longmenshan in the west of sichuan is very complex, showing intense structure deformation in overthrust belt, high structure amplitude, steep stratigraphic dip, developed fault blocks, complex seismic wave field, frequent change of lateral velocity, and poor image of post - stack time migration processing
摘要川西龍門山前緣構造非常復雜，逆掩推覆構造帶構造形變強烈，構造幅度大，地層傾角陡，斷塊發育，地震波場復雜，速度橫向變化大，常規疊后時間偏移處理成像效果較差。 -
Volcanoes and earthquakes have been frequent along a great fault or weakness in the crust along this line.
沿著這條線上的地殼中大斷層或脆弱帶火山活動和地震一向很頻繁。 -
Aims at the inherent fault of the apriori algorithm, analyzes and realizes the fp - growth which does not generate candidate mining frequent itemset
針對apriori演算法的固有缺陷，對不產生候選挖掘頻繁項集方法- - fp - growth頻集演算法進行分析並加以實現。 -
Frequent fault diagnose and repair of the turbine speed reducer in portal crane
門機蝸輪減速箱常見故障的診斷及維修 -
On the basis of fully analyzing current algorithms for mining frequent episodes from telecommunication alarm data, the thesis extends the current episodes rule discovery algorithm and makes it capable to find episodes rule with two - time bound and can be applicable for large set database. in order to make the discovered patterns fit for fault detection, mining multi - dimension episodes is proposed in the thesis
論文在充分分析目前電信告警數據中的頻繁情節挖掘演算法的基礎上，針對故障診斷需要，提出了挖掘多維頻繁情節，使之能夠挖掘出具有兩個時間界限的頻繁情節規則，同時適合於大數據集挖掘。 -
The main research in this thesis can be summarized as follows : ( 1 ) the structure and features of tc620 turbo cycling compressor are introduced. its frequent faults, fault mechanism and diagnosis are also analyzed. ( 2 ) the vibration signal analysis based on fault analysis and processing are presented, including wave analysis, tarce analysis, frequency spectrum analysis etc. and connected signal transformation ideas are also described, which can be conducted in amplitude field, time field and frequency field according to different needs
本文主要包括以下內容： （ 1 ）介紹了tc620透平循環壓縮機的結構特點，歸納總結了其常見的故障現象，分析了各類故障產生的機理和診斷方法； （ 2 ）論述了基於故障分析處理的幾種常用的振動信號分析法，如波形分析、軌跡分析、頻譜分析等。 -
The paper adopts the design of the ceedm and the association rule mining technology which is charged by the author, studies the important notation, method and strategy of data mining technologies, discusses the application and realize of association rule mining technology emphatically, and aims at the inherent fault of the apriori algorithm, analyzes and realizes the fp - growth which does not generate candidate mining frequent itemset
本文結合數據挖掘系統ceedm的設計與系統中作者負責實現的關聯規則挖掘技術部分，對數據挖掘技術中的一些重要的概念、方法和策略進行研究，集中討論了關聯規則挖掘技術在ceedm系統中的應用與實現，並針對apriori演算法的固有缺陷，對不產生候選挖掘頻繁項集方法- - fp - growth頻集演算法進行分析並加以實現。 -
As a key part of the port crane, slew bearing ' s fault has a negative impact on the efficiency of the whole product line, as well as great direct and indirect loss. because of its compact structure, direct observation and frequent disassembly are not available for monitoring and routine management
大型回轉軸承裝置是港口起重設備的關鍵部件，一旦發生故障，會影響整個作業線生產，帶來巨大的直接和間接損失，而其大型、封閉的結構又決定了不能依靠直接觀察和頻繁拆卸來對其進行故障監測，這就給大型回轉軸承裝置的日常管理帶來了困難。
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