Autore	Nelson Wayne <1936->
Pubbl/distr/stampa	New York, : Wiley, c1990
Descrizione fisica	1 online resource (xiv, 601 p. ) : ill
Disciplina	519.5
Collana	Wiley series in probability and mathematical statistics. Applied probability and statistics
Soggetto topico	Failure time data analysis Reliability (Engineering) - Statistical methods Accelerated life testing - Statistical methods
ISBN	1-282-30782-7 9786612307829 0-470-31679-9 0-470-31747-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Preface. 1. Introduction and Background. 2. Models for Life Tests with Constant Stress. 3. Graphical Data Analysis. 4. Complete Data and Least Squares Analyses. 5. Censored Data and Maximum Likelihood Methods. 6. Test Plans. 7. Competing Failure Modes and Size Effect. 8. Least-Squares Comparisons for Complete Data. 9. Maximum Likelihood Comparisons for Censored and Other Data. 10. Models and Data Analyses for Step and Varying Stress. 11. Accelerated Degradation. Appendix A. Statistical Tables. References. Index.
Record Nr.	UNINA-9910144695703321

Autore	Porter Alex
Pubbl/distr/stampa	Amsterdam ; ; London, : Newnes, 2004
Descrizione fisica	xii, 242 p. : ill
Disciplina	620.00452
Soggetto topico	Accelerated life testing Reliability (Engineering) Failure time data analysis
Soggetto genere / forma	Electronic books.
ISBN	0-08-048807-2 1-281-02015-X 9786611020156
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910450091303321

Autore	Porter Alex
Edizione	[1st ed.]
Pubbl/distr/stampa	Amsterdam ; ; London, : Newnes, 2004
Descrizione fisica	xii, 242 p. : ill
Disciplina	620.00452
Soggetto topico	Accelerated life testing Reliability (Engineering) Failure time data analysis
ISBN	0-08-048807-2 1-281-02015-X 9786611020156
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Front Cover -- Accelerated Testing and Validation -- Copyright Page -- Contents -- Preface -- What's on the CD-ROM? -- CHAPTER 1. The Time Value of Information -- Historical Business Models and the Information Needed -- Working Group Structure (Entrepreneur) -- Modern Business Models and the Information Needed -- CHAPTER 2. Precise But Useless Data -- Accurate But Not Beneficial -- Precise Test -- CHAPTER 3. What Not To Know -- Scenario One: A Key Physical property is wrong -- Scenario Two: A primary failure mode of a product -- Scenario Three: The Mean Time to Failure (MTTF) -- CHAPTER 4. Accelerated Testing Catalog -- TOOL NAME: Design Failure Modes and Effects Analysis (DFMEA) -- TOOL NAME: Fault Tree Analysis (FTA) -- TOOL NAME: Fully Censored Testing -- TOOL NAME: Step Stress Testing -- TOOL NAME: Accelerated Reliability -- TOOL NAME: Highly Accelerated Life Testing (HALT) -- TOOL NAME: Failure Mode Varification Test (FMVT ®) -- TOOL NAME: Computer Modeling -- CHAPTER 5. Design Failure Mode Effects Analysis (DFMEA) -- Basic DFMEA -- Hypothesis and the DFMEA -- CHAPTER 6. Fully Censored Testing -- Representative -- Homogeneous -- When to Use it? -- CHAPTER 7. Step Stress Testing -- Life Test Stresses and Levels -- Stepping Magnitude -- Business Style -- CHAPTER 8.Trading Stress for Time -- Basic Principles -- Description of Accelerated Reliability Method -- Single Variable Model -- Two-Variable Model -- Three-Variable Model -- CHAPTER 9. Highly Accelerated Life Testing (HALT) -- A Typical HALT -- Hot Temperature Steps -- Cold Temperature Steps -- Ramp Rates -- Vibration -- Combined Run -- Business Structures -- CHAPTER 10. Failure Mode Verification Testing (FMVT) -- Development FMVT -- More About Stress -- More About Failures -- More About Setup and Execution -- More on Data Analysis -- Comparison FMVT. FMVT Life Prediction-Equivalent Wear and Cycle Counting -- FMVT Warranty -- More on Vibration -- Reliability and Design Maturity -- Business Considerations -- CHAPTER 11. Computer and Math Modeling -- Math models -- Finite Element Analysis (FEA) -- Boundary Conditions and Assumptions -- Business Considerations -- CHAPTER 12. Hybrid Testing -- Fully Coupled and partially Coupled Hybrid Tests -- The Field as a Test Method -- CHAPTER 13.Validation Synthesis Model -- The Primary Question -- Timing -- Efficiency -- CHAPTER 14. Downspout Generator Example -- Downspout Generator (DSG) -- Basic Numbers -- Research (Day 0-30) -- Feasibility (Day 30-60) -- Development/Design (Day 60-150) -- Design Validation (Day 150-180) -- Production Validation (Day 180-210) -- Production (Day 210-1095) -- About the Author -- Index.
Record Nr.	UNINA-9910817209803321

Autore	Fleming Thomas R
Pubbl/distr/stampa	Hoboken, N.J., : Wiley-Interscience, 2005
Descrizione fisica	1 online resource (454 p.)
Disciplina	519.2/3 519.23 519.236
Altri autori (Persone)	HarringtonDavid P
Collana	Wiley series in probability and statistics
Soggetto topico	Point processes Failure time data analysis Martingales (Mathematics)
Soggetto genere / forma	Electronic books.
ISBN	1-283-33236-1 9786613332363 1-118-15067-8 1-118-15066-X
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	2.4 Stochastic Integrals with Respect to Local Martingales2.5 Continuous Compensators; 2.6 Compensators with Discontinuities; 2.7 Summary; 2.8 Bibliographic Notes; 3. Finite Sample Moments and Large Sample Consistency of Tests and Estimators; 3.1 Introduction; 3.2 Nonparametric Estimation of the Survival Distribution; 3.3 Some Finite Sample Properties of Linear Rank Statistics; 3.4 Consistency of the Kaplan-Meier Estimator; 3.5 Bibliographic Notes; 4. Censored Data Regression Models and Their Application; 4.1 Introduction; 4.2 The Proportional Hazards and Multiplicative Intensity Models 4.3 Partial Likelihood Inference4.4 Applications of Partial Likelihood Methods; 4.5 Martingale Residuals; 4.6 Applications of Residual Methods; 4.7 Bibliographic Notes; 5. Martingale Central Limit Theorem; 5.1 Preliminaries and Motivation; 5.2 Convergence of Martingale Difference Arrays; 5.3 Weak Convergence of the Process, U(n); 5.4 Bibliographic Notes; 6. Large Sample Results of the Kaplan-Meier Estimator; 6.1 Introduction; 6.2 A Large Sample Result for Kaplan-Meier and Weighted Logrank Statistics; 6.3 Confidence Bands for the Survival Distribution; 6.4 Bibliographic Notes 7. Weighted Logrank Statistics7.1 Introduction; 7.2 Large Sample Null Distribution; 7.3 Consistency of Tests of the Class κ; 7.4 Efficiencies of Tests of the Class κ; 7.5 Some Versatile Test Procedures; 7.6 Bibliographic Notes; 8. Distribution Theory for Proportional Hazards Regression; 8.1 Introduction; 8.2 The Partial Likelihood Score Statistic; 8.3 Estimators of the Regression Parameters and the Cumulative Hazard Function; 8.4 The Asymptotic Theory for Simple Models; 8.5 Asymptotic Relative Efficiency of Partial Likelihood Inference in the Proportional Hazards Model 8.6 Bibliographic NotesAppendix A. Some Results from Stieltjes Integration and Probability Theory; Appendix B. An Introduction to Weak Convergence; Appendix C. The Martingale Central Limit Theorem: Some Preliminaries; Appendix D. Data; Appendix E. Exercises; Bibliography; Notation; Author Index; Subject Index
Record Nr.	UNINA-9910139565803321