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Wilfredo Torres-Pomales

Publications and source records attributed to Wilfredo Torres-Pomales.

Failure-Tolerant Avionics for Crewed Space Systems Recommended Best Practices

This paper provides an overview of some of the major steps needed to mature and justify the design of an avionics system for crewed spacecraft. It is organized as a collection of artifacts or pieces of evidence that NASA needs to assess the system at design reviews, including a functional failure modes and effects analysis (FFMEA), fault containment region (FCR) definitions, the failure hypothesis, and reliability analysis. This paper is intended as a reference for designers working on NASA crewed spaceflight projects, reliability engineers responsible for avionics system assessments, and program managers wanting to understand what evidence is required at design reviews to ensure crew safety and mission success.

Avionics↗

Conformance Monitoring in Air Traffic Control

This report consists of a primer on airspace operations and a survey of previous research in the area of conformance monitoring. The report provides an overview of the topics of airspace operations, air navigation services, and conformance monitoring. Airspace operations are described in terms of missions, aircraft, and environments, including surrounding environment and technical operational environment. Air navigation services support flight crews with information and guidance to complete their flight missions safely and efficiently in a shared, dynamic, and possibly unfamiliar operational environment. Conformance monitoring is an air traffic control function to ensure that aircraft in controlled airspace adhere to assigned clearances. The report also includes a survey of previous research in the area of conformance monitoring.

Wilfredo Torres-Pomales↗