Andrej Lališ
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View article: System-Theoretic Process Analysis for reliability assessment: Aircraft's wheel braking system case study
System-Theoretic Process Analysis for reliability assessment: Aircraft's wheel braking system case study Open
To conduct reliability studies, Fault-Tree Analysis (FTA) and Failure Mode and Effect Analysis (FMEA) are among the most used methods. However, with the emergence of software and complex modern systems, such analyses are not sufficient any…
View article: Analyzing Aircraft Maintenance Findings with Natural Language Processing
Analyzing Aircraft Maintenance Findings with Natural Language Processing Open
Aircraft maintenance at the technical base includes both scheduled and unscheduled repairs. When performing repairs, there are detailed inspections of aircraft, which are ordered in advance by the customer. During these inspections, it is …
View article: Pilots’ Performance and Workload Assessment: Transition from Analogue to Glass-Cockpit
Pilots’ Performance and Workload Assessment: Transition from Analogue to Glass-Cockpit Open
During their professional career, pilots often experience a change in workplace conditions in the form of an aircraft cockpit ergonomics change. Change of working conditions may impact their perception of flight data or the pilot’s psychop…
View article: Application of resilience assessment grid in production of aircraft components
Application of resilience assessment grid in production of aircraft components Open
The paper evaluates an application of the resilience measuring tool Resilience Assessment Grid (RAG) in the aircraft components production. For the purpose of the evaluation a specific RAG model for a change process is created. The paper c…
View article: Development of a tool for access worktime estimation in aircraft maintenance
Development of a tool for access worktime estimation in aircraft maintenance Open
This study was aimed to find a way how to deal with hardly predictable circumstances while performing routine access works during aircraft heavy maintenance and to estimate the time spent with the work. The lack of maintenance data was cru…
View article: Ontology-based reliability analysis of aircraft engine lubrication system
Ontology-based reliability analysis of aircraft engine lubrication system Open
This article focuses on identifying limitations and deficiencies of reliability methods that are currently used in the aviation industry. The goal is to propose a solution to address these issues and, consequently, improve the way reliabil…
View article: Integration and evaluation of aircraft power plant production and operational data
Integration and evaluation of aircraft power plant production and operational data Open
The paper focuses on identification of the limits of data collection based on data analyses in GE Aviation Czech, Ltd. to improve current system for data collection pertaining non-conforming products which are collected during the process …
View article: Utilizing Ontologies and Structural Conceptual Models for Safety Data Management in Aviation Maintenance, Repair and Overhaul Organizations
Utilizing Ontologies and Structural Conceptual Models for Safety Data Management in Aviation Maintenance, Repair and Overhaul Organizations Open
This paper deals with utilization of ontologies and conceptual structural models for improving safety data management in civil aviation maintenance, repair and overhaul organizations. It provides an overview of existing safety data managem…
View article: TIME-SERIES ANALYSIS AND MODELLING TO PREDICT AVIATION SAFETY PERFORMANCE INDEX
TIME-SERIES ANALYSIS AND MODELLING TO PREDICT AVIATION SAFETY PERFORMANCE INDEX Open
Safety performance index is a tool with the potential to grasp the intangible domain of aviation safety, based on quantification of meaningful aviation safety system properties. The tool itself was developed in the form of Aerospace Perfor…
View article: PROBABILISTIC MODEL FOR AIRPORT RUNWAY SAFETY AREAS
PROBABILISTIC MODEL FOR AIRPORT RUNWAY SAFETY AREAS Open
The Laboratory of Aviation Safety and Security at CTU in Prague has recently started a project aimed at runway protection...
View article: Telemetry System Utilization for Stress Monitoring of Pilots During Training
Telemetry System Utilization for Stress Monitoring of Pilots During Training Open
Air transport development brings an increased focus on the safety of piloting. The safety conditions can be assessed by mental workload. Psychic discomfort or excessive stress on pilots can negatively influence the course of flights. There…