Contents

$images\book.gif$ Introduction

· Modifications and Enhancements to ALTA 6

· How is this On-Line Reference Arranged?

$images\book.gif$ What is Accelerated Life Testing?

· Types of Accelerated Tests

· Quantitative Accelerated Life Tests

$images\book.gif$ Understanding Accelerated Life Test Analysis

· Looking at a Single Constant Stress Accelerated Life Test

· Analysis Method

· Stress Loading

· Summary of Accelerated Life Testing Analysis

$images\book.gif$ Accelerated Life Testing and ALTA

· Data and Data Types

$images\book.gif$ Life Distributions

· Exponential Distribution

· Weibull Distribution

· Lognormal Distribution

$images\book.gif$ Arrhenius Relationship

· Arrhenius Relationship Introduction

· Acceleration Factor

· Arrhenius-Exponential

· Arrhenius-Weibull

· Arrhenius-Lognormal

$images\book.gif$ Eyring Relationship

· Eyring Relationship Introduction

· Eyring Acceleration Factor

· Eyring-Exponential

· Eyring-Weibull

· Eyring-Lognormal

$images\book.gif$ Inverse Power Law Relationship

· Inverse Power Law Introduction

· IPL Accleration Factor

· IPL-Exponential

· IPL -Weibull

· IPL -Lognormal

· IPL and Coffin Manson Relationship

$images\book.gif$ Temperature-Humidity Relationship

· Temperature-Humidity Relationship Introduction

· T-H Acceleration Factor

· T-H Exponential

· T-H Lognormal

$images\book.gif$ Temperature-Non Thermal Relationship

· Temperature-Non Thermal Relationship Introduction

· T-NT Acceleration Factor

· T-NT Exponential

· T-NT Weibull

· T-NT Lognormal

$images\book.gif$ Multivariable Relationships: General Log-Linear and Proportional Hazards

· General Log-Linear Relationship Introduction

· Proportional Hazards Model

· Indicator Variables

$images\book.gif$ Time-Varying Stress Models

· Time-Varying Stress Models Introduction

· Time-Varying Stress Models Formulation

· Time-Varying Stress Model Confidence Intervals

$images\book.gif$ Additional Tools

· Tests of Comparison

· Common Shape Parameter Likelihood Ration Test

· Degradation Analysis

$images\book.gif$ General Examples using ALTA

· Paper Clip Example

· Electronic Devices Example

· Mechanical Components Example

· Tensile Component Example

· ACME Example

· Circuit Boards Example

· Electronic Components Example

· Voltage Stress Example

· Automotive Step-Stress Example

$images\book.gif$ Appendix A: Brief Statistical Background

· Basic Statistical Definitions

· Distributions

· Confidence Intervals (or Bounds)

· Confidence Limits Determination

$images\book.gif$ Appendix B: Parameter Estimations

· Graphical Method

· MLE (Maximum Likelihood) Parameter Estimation

· MLE of Accelerated Life Data

· Analysis of Censored Data

· Appendix B Conclusions

$images\book.gif$ Appendix C: References

See Also:

How is this On-Line Reference Arranged?

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