9–12 Sept 2024
University Oxford
Europe/London timezone

DRAGONFLY ENTRY AEROSCIENCES MEASUREMENTS (DrEAM) SUITE SCIENCE OBJECTIVES

11 Sept 2024, 11:00
25m
Oxford e-Research Centre (University Oxford)

Oxford e-Research Centre

University Oxford

7 Keble Rd, Oxford OX1 3QG United Kingdom
EDL instrumentation EDL instrumentation

Speaker

Dr Aaron Brandis (NASA Ames Research Center)

Description

Dragonfly Entry Aerosciences Measurements (DrEAM), will provide key aerothermodynamic data and performance analysis for Dragonfly’s forebody and backshell Thermal Protection System (TPS). Titan's atmosphere predominantly consists of nitrogen (~ 98% by mole) with small amounts of methane (~ 2% by mole). CN is a strong radiator and is found in nonequilibrium concentrations for Titan entry, the modeling of which has proven to be a difficult task. The DrEAM instrumentation suite will significantly advance the state-of-the-art not only by documenting the environment and performance of Dragonfly’s entry system but also by making key measurements in Titan’s atmosphere for the first time, thus providing new benchmark data applicable to entry science more generally.

Summary

Overview of DrEAM EDL Instrumentation for Dragonfly

Primary authors

Dr Aaron Brandis (NASA Ames Research Center) Ali Gülhan (DLR) Dr Chris Karlgaard (NASA Langley) Dr Dominik Neeb (DLR) Eric Stern (NASA Ames Research Center) Dr Frank Siebe (DLR) Dr Helen Hwang (NASA Ames) Mr Jose Santos (NASA Ames) Dr Niklas Wendel (DLR) Dr Ruth Miller (NASA Ames) Dr Schulz Joseph (NASA Ames) Dr Thomas Thiele (DLR) Mr Tomomi Oishi (NASA Ames)

Presentation materials