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On the multivariate progressive control chart for effective monitoring of covariance matrix

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

With the development of modern acquisition techniques, data with several correlated quality characteristics are increasingly accessible. Thus, multiva......

On developing sensitive nonparametric mixed control charts with application to manufacturing industry

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

Control charts are designed under the normality assumption of the quality characteristic of the process. However, the normality assumption rarely hold......

Reliability analysis of Weibull multicomponent system with stress-dependent parameters from accelerated life data

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

In this paper, reliability estimation of multicomponent system under a multilevel accelerated life testing. When the lifetime of components follows We......

A class of new nonparametric circular-grid charts for signal classification

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

In this paper, some efficient monitoring and post-signal follow-up approaches are studied and compared for joint surveillance of location and scale of......

Reliability modeling for multistage systems subject to competing failure processes

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

In this paper, a novel multistage reliability model is provided as systems are often divided into many stages according to system degradation characte......

Reliability analysis for q-Weibull distribution with multiply Type-I censored data

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

The widely used Weibull distribution could be generalized to be q-Weibull distribution. To fill out the gap in existing literature, the reliability is......

Life-cycle reliability-based robust design optimization for GP model with response uncertainty

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

Reliability-based robust design optimization (RBRDO) is a crucial tool for life-cycle quality improvement. Gaussian process (GP) model is an effective......

A system reliability estimation method by the fourth moment saddle point approximation and copula functions

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, 2021; 37 (6)

Despite many advances in the field of computational system reliability analysis, estimating the joint probability distribution of correlated non-norma......

A combined fuzzy DEMATEL and cloud model approach for risk assessment in process industries to improve system reliability

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

Decision-making trial and evaluation laboratory (DEMATEL) analysis is an effective and comprehensive method for identifying accident factors and conve......

Interval estimation for inverse Gaussian distribution

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

In this paper, we consider interval estimation for the inverse Gaussian (IG) distribution. Using generalized pivotal quantity method, we derive the ge......

Early failure active elimination system research for electromechanical product based on meta-action

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

Frequent early failures have been the key factor restricting the reliability improvement of electromechanical product, and also reducing its market co......

A new approach for estimating parameters of two-parameter bathtub-shaped lifetime distribution under modified progressive hybrid censoring

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

The lifetime distributions with bathtub-shaped hazard rate functions and censoring scheme have been used widely in life testing and reliability engine......

Optimal one- and two-sided adaptive EWMA scheme for monitoring Poisson count data

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

The Poisson distribution assumption often arises in several industrial applications for modeling defects or nonconformities. In this work, we investig......

Improved FMEA based on IVF and fuzzy VIKOR method: A case study of workpiece box system of CNC gear milling machine

期刊: QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL, ; ()

Failure mode and effect analysis (FMEA) is a tool used to define, identify, and prevent known or unknown potential risks. An improved FMEA based on in......

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