Search NASA⌕ Search

Engineering topics

Plowden, John

Publications and source records attributed to Plowden, John.

SSME Advanced Health Management: Project Overview

This document is the viewgraphs from a presentation concerning the development of the Health Management system for the Space Shuttle Main Engine (SSME). It reviews the historical background of the SSME Advanced Health Management effort through the present final Health management configuration. The document includes reviews of three subsystems to the Advanced Health Management System: (1) the Real-Time Vibration Monitor System, (2) the Linear Engine Model, and (3) the Optical Plume Anomaly Detection system.

Plowden, John↗

Block III SSME Upgrade Project Overview

A viewgraph presentation outlines the use and history of the Reusable Lox/LH2 Booster Engine. The Block III upgrade evolution is discussed. NASA goals, engine configuration, and major changes are described. The design concept is illustrated, including a construction comparison between a tube wall nozzle and a channel wall nozzle. The benefits, goals, and risks of the Block III are discussed and a baseline program schedule is provided.

Plowden, John↗