Battery is not only the power source or emergency supply for many ships, but also essential train command and dispatching, post telecommunication, bank operation, etc. The capacity of battery will be directly related to normal operation ship telecommunication operation. At same time, last guarantee safe reliable intelligent equipment, so it necessary study reliability

Reliability refers to the reproducibility of values of a test, assay or other measurement in repeated trials on the same individuals. Better reliability implies better precision of single measurements and better tracking of changes in measurements in research or practical settings. The main measures of reliability are within-subject random variation, systematic change in the mean, and retest co...

A framework for reliability prediction procedures for electronic equipment at all levels is provided in this guide .

BACKGROUND Little is known about how the home environmental supports physical activity and screen media usage. The purpose of this study was to develop and test the reliability and validity of a self-report instrument to comprehensively reflect the availability and accessibility of physical activity and screen media equipment in the home environment. METHODS Ten families participated in the i...

European machinery and equipment manufacturers face multiple logistical challenges in their daily business. Interacting in complex non-hierarchical production networks and thus living with the consequences of a lack of transparency, temporal instability, or imbalanced share of market power finally leads to an inadequate OEM’s delivery adherence which in many cases can be traced back to supplier...