Algorithm of probabilistic and guaranteed assessment of the current technical condition of the aircraft’s on-board systems based on the method for testing statistical hypotheses
Journal Title: INCAS BULLETIN - Year 2019, Vol 11, Issue 0
Abstract
Methods for improving the efficiency of aircraft operation by the transition to on condition operation technology are considered. Traditional methods for assessing the technical condition of the aircraft's on-board systems are based on methods of tolerance control and they use average statistical indicators of reliability. With regard to the above mentioned, in the process of operation of the aircraft, large amounts of data are accumulated which describe the processes occurring in various aircraft systems. Such data characterize the individual state of a particular aircraft and can be used for continuous monitoring and assessment of the condition of its systems. The scientific paper proposes methods for the formation of assessments of the technical condition of the aircraft's on-board systems based on the methods for testing statistical hypotheses. Examples are given confirming the effectiveness of using the proposed methods for solving problems with the assessment of the condition of aircraft systems.
Authors and Affiliations
Veniamin N. EVDOKIMENKOV, Roman V. KIM, Andrey A. GALENKOV
Osprey – war for its own existence
The aircraft that flies like an airplane but takes off and lands like a chopper. It has been a long, strange trip: the V-22 has been 25 years in development, more than twice as long as the Apollo program that put men on...
An Iterative Method for Estimating Airfoil Deformation due to Solid Particle Erosion
Helicopter blades are currently constructed with composite materials enveloping honeycomb cores with only the leading and trailing edges made of metal alloys. In some cases, the erosive wear of the bound between the comp...
AEROTAXI ground static test and finite element model validation
In this presentation, we will concentrate on typical Ground Static Test (GST) and Finite Element (FE) software comparisons. It is necessary to note, that standard GST are obligatory for any new aircraft configuration. We...
Trigger event – a key factor in adverse Aircraft/Rotorcraft Pilot Couplings
An important element that interacts unfavorably with pilot and aircraft is the triggering event. Without a trigger event (or a chain of triggering events) A/RPC does not appear. This study presents an overview of diffe...
New Advances in Space SHM Project
This paper is based on a consistent family of experimental data obtained in a national research project. More accurate, specimens representing spacecraft structures, accomplished from aluminum circular plates with PWAS b...