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Timothy Lewis

Publications and source records attributed to Timothy Lewis.

TPSAS-NF1676L-18075-DND

This presentation provides an overview of different methodologies for fast-time ensemble modeling of aircraft wake vortices. Examples of the validation and application of wake ensembles are discussed.

Nashat Ahmad↗

A Parametric Assessment of Lunar and Mars Ascent Vehicle Synergy

Examines the potential of dual-purposing an ascent vehicle for both Moon and Mars missions. Finds similarities in V, thrust, crew cabin, and power/thermal subsystem requirements. Tighter mass budgets for Mars vs. Moon mission. Potential challenges that need more detailed design and analysis to answer.

Human Exploration↗