chapter 4  interpreting results effective root cause analysis

... Root Cause Analysis Nhóm 6-QT1.2 MÔ HÌNH RCA (ROOT CAUSE ANALYSIS) A.Sơ lược mô hình RCA: I.Mô hình RCA 1.Khái niệm: Root Cause Analysis – RCA (phân tích nguyên ... Vấn đề gì? ♥ Tại xảy ra? ♥ Điều thực để ngăn chặn nó? 2.Chức năng: GVHD: Nguyễn Vịnh Trang: Root Cause Analysis Nhóm 6-QT1.2 Trong tất vấn đề sống, từ hoạt đông bình thường đến trình kinh danh, ... quy tắc sau: Cách 1: Sử dụng mô hình xương cá (Fishbone Diagram) GVHD: Nguyễn Vịnh Trang: Root Cause Analysis - Nhóm 6-QT1.2 Xác định vấn đề: ghi lại xác vấn đề cách chi tiết ( áp dụng 5w: what,...

Ngày tải lên: 01/04/2013, 21:40

... Root Cause Analysis • Root Cause Analysis is a method that is used to address a problem or non-conformance, in order to get to the root cause of the problem It is ... course, you will: – Understand the meaning of Root Cause – Know the steps used to identify the root cause of problems What is Root Cause? • Root Cause is the fundamental breakdown or failure ... product problem, Root Cause is the factor that, when you fix it, the problem goes away and doesn’t come back • Root Cause Analysis is a systematic approach to get to the true root causes of our...

Ngày tải lên: 15/10/2013, 15:08

... implemented the root- cause analysis process tells us that measures focused totally on discipline have dropped and those aimed at systems improvement have increased Teams report that the Root- Cause Analysis ... nurses Because these groups have diverse responsibilities, they require different levels of information regarding root- cause analysis work What We Have Learned to Date Anecdotal feedback and analysis ... Event was the mix-up of the patients The root cause was an inadequate patient identification system Outcomes are all about the previous patient Rootcause analysis is designed to protect the next...

Ngày tải lên: 19/02/2014, 18:20

... strain causes the pump casing to deform and results in premature wear or failure Therefore, both suction and discharge piping must be adequately supported to prevent 88 Root Cause Failure Analysis ... mixture of hot water and steam into the pump causes accelerated wear, instability, loss of pump performance, and chronic failure problems Root Cause Failure Analysis 84 Total System Head Centrifugal ... positive-displacement pumps limits the amount of slip caused by wear I Flow Rate Figure 7-8 Positive-dkplacement pump characteristics curve (Mobley 1989) Root Cause Failure Analysis 92 Configuration Positive-displacement...

Ngày tải lên: 13/08/2014, 17:20

... Definition of Root Cause Analysis (RCA) Root Cause Analysis (RCA) is a structured process that uncovers the physical, human, and latent causes of any undesirable event in ... immediate cause could be a broken sealing The Immediate Causes often are the same as the failure codes registered in Maximo Basic Cause( s) Basic Causes are the real causes behind the immediate causes: ... Actions/recommendation: • Reanalysis by FEM and redesign Root Cause Failure Analysis Disclosed Failure of: O-RING • Four gas leaks on TLP platform equipment in HP & IP service • Caused by explosive decompression...

Ngày tải lên: 15/10/2013, 15:06

... we obtain y…n† ˆ y…n À 1† ‡ ‰x…n† À x…n À L†Š: L This is an effective way of deriving (3.2.2) from (3.2.1) 146 FREQUENCY ANALYSIS The roots of the numerator polynomial zL À ˆ determine the zeros ... k ˆ À1 otherwise …4:1:8† 130 FREQUENCY ANALYSIS This equation indicates that there is no power in any of the harmonic k Tˆ Æ1 Therefore Fourier series analysis is a useful tool for determining ... terms of its poles and zeros will require finding the roots of the denominator and numerator polynomials For higher-order polynomials, finding the roots is a difficult task To find poles and zeros...

Ngày tải lên: 23/10/2013, 22:15

... ROOT CAUSE FAILURE ANALYSIS PLANT ENGINEERING MAINTENANCE SERIES Vibration Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals R Keith Mobley ROOT ... Part I1 Introduction to Root Cause Failure Analysis i Chapter Chapter Chapter Chapter Chapter Chapter Part I Introduction General Analysis Techniques Root Cause Failure Analysis Methodology Safety-Related ... to Root Cause Failure Analysis, presents analysis techniques used to investigate and resolve reliability-related problems It provides the basic methodology for conducting a root cause failure analysis...

Ngày tải lên: 14/03/2014, 18:20

... to Root Cause Failure Analysis, presents analysis techniques used to investigate and resolve reliability-related problems It provides the basic methodology for conducting a root cause failure analysis ... of potential root causes to verify each of the suspect causes is essential In almost all cases, a relatively simple, inexpensive test series can be devel- 38 Root Cause Failure Analysis oped ... Common root causes of procedure-related problems too technical Root Cause Failure Analysis Methodology 41 Lack of enforcement is one reason procedures are not followed consistently The real cause...

Ngày tải lên: 04/06/2014, 13:26

... spatial analysis The results of our analysis can also help us © 2009 by Taylor & Francis Group, LLC Spatial Analysis   89 to better communicate within organizations and with the public Spatial analysis ... critical part of the hazards analysis process is displaying the results on our analysis Hazards are geospatially oriented, and thus being able to show the results of our analysis is a key element ... accomplish in our hazards analysis © 2009 by Taylor & Francis Group, LLC Spatial Analysis   93 This may be because it is just too costly to assess the spatial error in the data or because of the complexity...

Ngày tải lên: 18/06/2014, 22:20

... ROOT CAUSE FAILURE ANALYSIS PLANT ENGINEERING MAINTENANCE SERIES Vibration Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals R Keith Mobley ROOT ... Part I1 Introduction to Root Cause Failure Analysis i Chapter Chapter Chapter Chapter Chapter Chapter Part I Introduction General Analysis Techniques Root Cause Failure Analysis Methodology Safety-Related ... to Root Cause Failure Analysis, presents analysis techniques used to investigate and resolve reliability-related problems It provides the basic methodology for conducting a root cause failure analysis...

Ngày tải lên: 27/06/2014, 17:20

... TRENDING ANALYSIS 125 Chapter 15 FAILURE-MODE ANALYSIS 138 Chapter 16 SIGNATURE ANALYSIS 181 Chapter 17 ROOT- CAUSE ANALYSIS 189 Part III RESONANCE AND CRITICAL SPEED ANALYSIS ... Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals R Keith Mobley 20 | MOBLEY.FM Page iii Wednesday, March 3, 1999 2:29 PM ROOT CAUSE FAILURE ANALYSIS R Keith ... America Part I THEORY: INTRODUCTION TO VIBRATION ANALYSIS Chapter INTRODUCTION Chapter VIBRATION ANALYSIS APPLICATIONS Chapter VIBRATION ANALYSIS OVERVIEW Chapter VIBRATION SOURCES ...

Ngày tải lên: 27/06/2014, 17:20

... ROOT CAUSE FAILURE ANALYSIS PLANT ENGINEERING MAINTENANCE SERIES Vibration Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals R Keith Mobley ROOT ... Part I1 Introduction to Root Cause Failure Analysis i Chapter Chapter Chapter Chapter Chapter Chapter Part I Introduction General Analysis Techniques Root Cause Failure Analysis Methodology Safety-Related ... to Root Cause Failure Analysis, presents analysis techniques used to investigate and resolve reliability-related problems It provides the basic methodology for conducting a root cause failure analysis...

Ngày tải lên: 27/06/2014, 18:20

... TRENDING ANALYSIS 125 Chapter 15 FAILURE-MODE ANALYSIS 138 Chapter 16 SIGNATURE ANALYSIS 181 Chapter 17 ROOT- CAUSE ANALYSIS 189 Part III RESONANCE AND CRITICAL SPEED ANALYSIS ... Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals R Keith Mobley 20 | MOBLEY.FM Page iii Wednesday, March 3, 1999 2:29 PM ROOT CAUSE FAILURE ANALYSIS R Keith ... America Part I THEORY: INTRODUCTION TO VIBRATION ANALYSIS Chapter INTRODUCTION Chapter VIBRATION ANALYSIS APPLICATIONS Chapter VIBRATION ANALYSIS OVERVIEW Chapter VIBRATION SOURCES ...

Ngày tải lên: 27/06/2014, 18:20

... Financial Analysis: Tools and Techniques Contribution Analysis This type of analysis has been used mainly for internal management, although it is increasingly applied in broader financial analysis ... Operational Analysis An initial assessment of the operational effectiveness for the business as a whole or any of its subdivisions is generally performed through a “common numbers” or percentage analysis ... over a relevant period of time would call for further analysis to identify the cause The length of the time period chosen for such trend analysis depends on the nature of the business For example,...

Ngày tải lên: 01/07/2014, 22:20

... performance persistence before reporting the results of the performance analysis in the next section The next section reports the results of the persistence analysis and analyzes the exposure of the ... period Individual Fund Results In this subsection we determine if the results obtained for the whole database are confirmed for individual funds We will not report the results obtained for all ... Strategies Analysis Once these results are obtained, we regress the same data over the various strategies returns10 to determine if some strategies are statistically more represented in some deciles Results...

Ngày tải lên: 03/07/2014, 23:20

... moving averages lag behind the market Source: VantagePoint Intermarket Analysis Software Trend Forecasting With Technical Analysis 61 To accomplish these two goals, numerous variations of moving ... approaches tend to generate faulty trading signals This results in repeated “whipsaws” which can rack Trend Forecasting With Technical Analysis 63 up trading losses as alternating buy and sell ... somehow overcome, moving averages could rank as the most effective trend identification and forecasting technical indicator in financial market analysis Since traditional moving averages are computed...

Ngày tải lên: 04/07/2014, 13:20

... equation (4.19) is simply uncorrelated with z But we will focus on condition (4.25) because it is natural, and because we need it to cover models where q interacts with some observed covariates The ... measurement error Looking at equation (4.44), we see that correlation between xK and eK causes problems for OLS Because v and xK are uncorrelated, the covariance between xK and the composite error ... partly determined by the murder rate Conceptually, this is a more di‰cult situation to analyze, because we must be able to think of a situation where we could vary xK exogenously, even though in...

Ngày tải lên: 06/07/2014, 08:20

... of the population who were classified as poor because of their household demographics and because they live in mountainous areas Poverty Impact Analysis: Tools and Applications Chapter 123 Table ... afford household appliances The poverty predictors thus covered indicators of both causes and effects of poverty Because the predictors were initially derived by correlating the household’s per capita ... and nonpoor, a survey is an effective instrument to monitor and evaluate the impact of poverty-related projects in the PRC However, for the purpose of evaluating the effectiveness of the project,...

Ngày tải lên: 08/08/2014, 10:23

... groups It is exactly because they are invariant under the action of various transformation groups that the structures previously introduced have a fundamental role in the analysis and synthesis ... have exactly the same orders of infinite zeros (because this structure is invariant under multiplication by a biproper) It turns out that this 134 Analysis and Control of Linear Systems condition ... A-invariance of V is translated through a zero block in the matrix representing A in this basis: 112 Analysis and Control of Linear Systems ⎡A A=⎢ V ⎣ A12 ⎤ AX / V ⎥ ⎦ [4.6] where AV represents the...

Ngày tải lên: 09/08/2014, 06:23