Novel Statistical Techniques for Conducting Accelerated Life Test to Demonstrate Product Reliability

نویسندگان

چکیده

In Reliability Demonstration Testing (RDT), finding the right sample size is very important since cost of prototypes high and difficult to make. If for RDT test less, amount information obtained from will be insufficient, conclusion meaningless; on contrary, if big/huge, in excess what required, resulting unnecessary costs. Most time, required time are decided based design. Resources terms batch long testing-time practically not feasible, due limitation project schedule budget. The reliability engineers must have a sound knowledge type challenge/risk that allowed conducting RDT. research paper with case study provides about modern techniques adopted reducing sample-size testing help accelerated models such as Arrhenius, Erying etc., life demonstrate product reliability.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Using Accelerated Life Tests Results to Predict Product Field Reliability

Accelerated life tests (ALTs) provide timely assessments of the reliability of materials, components, and subsystems. ALTs can be run at any of these levels or at the full-system level. Sometimes ALTs generate multiple failure modes. A frequently asked question, coming near to the end of an ALT program, is “What do these test results say about field performance?” ALTs are carefully controlled w...

متن کامل

Applying Reliability DOE Techniques to Investigate Effects on Product Life Reliability Prediction Methods for Electronic Products

Within the DFR concept, the methodology of Design of Experiments (DOE) can be applied in the design and manufacturing stages to improve product reliability. It can be used to systematically investigate the variables (factors) that influence the life of the product, thereby providing the analyst with information that can be used to improve reliability. The analysis can also be used in the produc...

متن کامل

Developing Highly Accelerated Life Test (HALT) Method to Improve Product Robustness and Shorten Development Cycle

Highly Accelerated Life Testing (HALT) is often used to identify the latent defects for the printed circuit boards (PCBs) during the early stage of the product development process. The inconsistency in executing HALT may not reveal the maximum amount of design weaknesses or intermittent failures, which would eventually lead to the premature product failure in the field and incur additional warr...

متن کامل

A Systematic Review of Statistical Methods Used to Test for Reliability of Medical Instruments Measuring Continuous Variables

  Objective(s): Reliability measures precision or the extent to which test results can be replicated. This is the first ever systematic review to identify statistical methods used to measure reliability of equipment measuring continuous variables. This studyalso aims to highlight the inappropriate statistical method used in the reliability analysis and its implication in the medical practice.  ...

متن کامل

Accelerated Product Development: Techniques and Traps

Many managers approach rapid product development with unrealistic, distorted, or unclear objectives, so they are disappointed with the results they achieve. This chapter clarifies objectives, frames the capabilities and skills needed, and discusses pitfalls that have misled many managers in their search for development speed. Time-to-market is such an alluring goal that providers of various tec...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Defence Science Journal

سال: 2022

ISSN: ['0011-748X', '0976-464X']

DOI: https://doi.org/10.14429/dsj.72.17838