D 2015

Application of selected diffusion processes on system state assessment

VALIŠ, David and Ondřej POKORA

Basic information

Original name

Application of selected diffusion processes on system state assessment

Authors

VALIŠ, David (203 Czech Republic, guarantor) and Ondřej POKORA (203 Czech Republic, belonging to the institution)

Edition

Wroclaw, Safety and Reliability: Methodology and Applications - Proceedings of the European Safety and Reliability Conference, ESREL 2014, p. 911-916, 6 pp. 2015

Publisher

CRC Press/Balkema

Other information

Language

English

Type of outcome

Proceedings paper

Field of Study

10103 Statistics and probability

Country of publisher

Netherlands

Confidentiality degree

is not subject to a state or trade secret

Publication form

printed version "print"

RIV identification code

RIV/00216224:14310/15:00086992

Organization unit

Faculty of Science

ISBN

978-1-138-02681-0

UT WoS

000380543400121

Keywords in English

Oil shale; ReliabilityCondition based maintenance; Diffusion process; Life cycle costing; Mission planning; Oil condition; System conditions; System state; Wiener process; Diffusion
Changed: 27/4/2018 16:30, Mgr. Ondřej Pokora, Ph.D.

Abstract

In the original language

The aim of the article is to apply selected diffusion processes in order to estimate system technical life. As we possess reasonably big set of field data the system residual technical life might be well estimated statistically. It includes the information about particles contained in oil which testify to oil condition as well as system condition. We focus on the particles which we consider to be interesting - both from the point of view towards the oil itself and also towards the system state and condition. This kind of information has good technical and analytical potential which has not been explored well yet. The way of modelling in this article is based on the specific characteristics of diffusion processes, namely the Wiener processes. Following the modelling results we could in fact set the principles of "CBM - Condition Based Maintenance", mission planning, life cycle costing, etc.