[PDF] Top 20 An application of non-normal process capability indices
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An application of non-normal process capability indices
... Department of Industrial Engineering & Management, National Chiao Tung University, Hsinchu, Taiwan 30050 ROC SUMMARY Numerous process capability indices, including C p , C pk , C pm , and C ... See full document
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Capability indices for non-normal distributions with an application in electrolytic capacitor manufacturing
... We note that the C'Np value is less than 1.00 and the process is "inadequate"; it indicates that the process is not adequate with respect to the given manufactur- ing [r] ... See full document
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An overview of theory and practice on process capability indices for quality assurance
... ability of a process to (re)produce products that meet certain ...that capability of a process, there are mainly two characteristics of importance involved in an analysis ... See full document
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A note on Bayesian estimation of process capability indices
... estimate of the index is not very useful in making reasonable decision on the capability of a ...process. An interval estimate approach is more ...the process mean being the ... See full document
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Bootstrap confidence interval of the difference between two process capability indices
... the process mean, µ, and the standard deviation, σ, are ...estimators of µ and under the normal assumption, but the unbiased estimator of C pk is difficult to ...estimator of C pk is ... See full document
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Yield-Related Process Capability Indices for Processes of Multiple Quality Characteristics
... rest of the paper is organized as ...processes of more than two characteristics. After that, we give an algorithm for the estimation of MC pk and propose obtaining lower con fidence bounds by ... See full document
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Performance assessment of processing and delivery times for very large scale integration using process capability indices
... PCIs of PT and DT are initially defined, and the uniformly minimum variance unbiased (UMVU) estimators of the studied PCIs are derived under the assumption of a normal ...rate of DT (or ... See full document
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APPLICATION OF BOOTSTRAP METHOD IN CAPABILITY INDICES OF ASYMMETRIC TORLERANCES 蔡建華、駱景堯
... DECADES, PROCESS CAPABILITY INDICES (PCIS) WHOSE PURPOSE IS TO ASSESS THE ABILITY OF A PROCESS TO PRODUCING ITEMS THAT SATISFY THE PROCESS SPECIFICATION LIMITS PRESENTED BY THE ... See full document
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Process capability analysis for an entire product
... Although process capability indices have been widely applied in manufacturing , the conventional indices restrict the application to multi-process ...construct an e ... See full document
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Capability measure for asymmetric tolerance non-normal processes applied to speaker driver manufacturing
... remarks Process capability indices are practical and powerful tools for measuring process ...inspection of data that are normally distributed where the manufacturing tolerances are ... See full document
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Bayesian approach for measuring EEPROM process capability based on the one-sided indices C-PU and C-PL
... standard normal distribution N(0, 1). Therefore, the corresponding non-conforming units in parts per million (NCPPM) for a well-controlled normally dis- tributed process can be calculated, exactly, ... See full document
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Testing process capability for one-sided specification limit with application to the voltage level translator
... Department of Industrial Engineering and Management, National Chiao Tung University, Taiwan 30050, ROC Received 8April 2002; received in revised form 30 May 2002 Abstract Process capability ... See full document
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Multiple-process performance analysis chart based on process loss indices
... the capability groupings are accurate, which is essential to product quality ...is an effective tool for multiple-process control, which displays multiple processes with the relative inconsis- tency ... See full document
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On the sampling distributions of the estimated process loss indices with asymmetric tolerances
... the process capability is below ...probability of judging the process capable (say, ...intensity of LED sources, we examine a particular LED product model to test whether the production ... See full document
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A Bayesian procedure for process capability assessment
... for process capability ...system of curves for PCI estimation, followed by application of the bootstrap to obtain an interval ...to non-normal processes, but with ... See full document
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A Bayesian-like estimator of the process capability index C-pmk
... estimators of the process mean and the process standard deviation, m and s, ...the process characteristic follows the normal distribution, Pearn et ...distribution of the natural ... See full document
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ESTIMATING PROCESS CAPABILITY INDEXES FOR NONNORMAL PEARSONIAN POPULATIONS
... Clements’ introduced a method for calculating the esti- mators of two classical process capability indices (PCI), C, and C , for non-normal Pearsonian populations.. The[r] ... See full document
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Comparing the Performance of Two Indices for Spatial Model Selection: Application to Two Mortality Data
... a normal distribution as an uncorrelated random e ects model. An advantage of this model would be the easy and direct comparison with the CAR assuming correlated random e ects ...forms ... See full document
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The communion bridge to Six Sigma and Process capability indices
... 題名: The communion bridge to Six Sigma and Process capability indices 作者: Chen, K. S.;Ouyang, L. Y.;Hsu, C. H. 貢獻者: 亞洲大學經營管理學系 關鍵詞: Six Sigma;Process capability indices;Bilateral ... See full document
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Photolithography Control in Wafer Fabrication Based on Process Capability Indices With Multiple Characteristics
... thickness, process yield. I. I NTRODUCTION T HE MANUFACTURING of integrated circuits (ICs) with smaller devices and feature sizes on wafers of larger di- ameters has been a trend in the semiconductor ... See full document
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