1–50 von 144,392 Ergebnissen
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    Altimetry for the Future: Building on 25 Years of Progress

    Saleh Abdalla / Abdolnabi Abdeh Kolahchi / Susheel Adusumilli et al. | NTRS | 2021

    Options and Uncertainties in Planetary Defense: Mission Planning and Vehicle Design for Flexible Response

    Brent W. Barbee / Megan Bruck Syal / David Dearborn et al. | NTRS | 2017

    Model Design and Pre-Test CFD Analysis for a Supersonic Retropropulsion Wind Tunnel Test

    Karl T Edquist / Ashley M Korzun / Bill Kleb et al. | NTRS | 2020

    Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users

    Jennifer E Donaldson / Joel J K Parker / Michael C Moreau et al. | NTRS | 2020

    Flutter Analysis with Stabilized Finite Elements Based on the Linearized Frequency-Domain Approach

    Kevin E Jacobson / Bret K Stanford / Stephen L Wood et al. | NTRS | 2020

    Maintaining Human Health for Humans-Mars

    Robert W Moses / Dennis M Bushnell / David R Komar et al. | NTRS | 2018

    Outgassing From the OSIRIS-REx Sample Return Capsule: Characterization and Mitigation

    Scott A Sandford / Edward B Bierhaus / Peter Antreasian et al. | NTRS | 2019

    InSight Entry, Descent and Landing Post-Flight Performance Assessment

    Robert W Maddock / Alicia M Dwyer Cianciolo / Ashley M Korzun et al. | NTRS | 2020

    Ignition and Burn in a Hybrid Nuclear Fuel for a Pulsed Rocket Engine

    B. Taylor / J. Cassibry / R. Adams | NTRS | 2020

    A Simulation Framework for Precision Landing and Hazard Avoidance Technology Assessments

    Alicia Dwyer Cianciolo / Soumyo Dutta / Rafael Lugo et al. | NTRS | 2020

    A Model Based Systems Engineering Approach Towards Developing a Rapid Analysis and Trades Environment

    Tejas P Kulkarni / Kevin J Debruin / Adam P Nelessen et al. | NTRS | 2016

    Blind Study Validating Parametric Costing Tools PRICE TruePlanning and SEER-H for NASA Science Missions

    Paul D Friz / Jordan J Klovstad / Benjamin B Leser et al. | NTRS | 2018

    InSight Entry, Descent and Landing Pre-Flight Performance Predictions

    Robert W Maddock / Alicia M Dwyer Cianciolo / Daniel K Litton et al. | NTRS | 2020

    FLEET Velocimetry in the Common Research Model’s Wing Wake

    Daniel T Reese / Paul M Danehy / Eric L Walker et al. | NTRS | 2020

    Recent NASA Wind Tunnel Free-Flight Testing of a Multirotor Unmanned Aircraft System Vehicle

    John V Foster / Luke J Miller / Ronald C Busan et al. | NTRS | 2020

    Potential Biofilm Control Strategies for Extended Spaceflight Missions

    Luis Zea / Robert JC McClean / Tony A Rook et al. | NTRS | 2020

    UTM and D-NET: NASA and JAXA's Collaborative Research on Integrating Small UAS with Disaster Response Efforts

    Jeffrey Homola / Marcus Johnson / Parimal Kopardekar et al. | NTRS | 2018

    Blind Validation Study of Parametric Cost Estimation Tool SEER-H for NASA Space Missions

    Paul D Friz / Serhat Hosder / Benjamin B Leser et al. | NTRS | 2019

    Planetary Mapping for Landing Sites Selection: The Mars Case Study

    Maurizio Pajola / Sandro Rossato / Emanuele Baratti et al. | NTRS | 2019

    International Standard Measures During the AGBRESA Bed Rest Study

    Gilles R. Clément / Brian E. Crucian / Meghan Downs et al. | NTRS | 2022

    OSIRIS-REx Proximity Operations and Navigation Performanceat (101955) Bennu

    Peter G. Antreasian / Coralie D. Adam / Jeroen Geeraet et al. | NTRS | 2021

    Assessment of Transition Modeling Capability in OVERFLOW with Emphasis on Swept-Wing Configurations

    Balaji Shankar Venkatachari / Pedro Paredes / Joseph M Derlaga et al. | NTRS | 2020

    Shape Optimization of Vortex Generators to Control Mack Mode Amplification

    Clark C Pederson / Meelan M Choudhari / Beckett Y Zhou et al. | NTRS | 2020

    Lunar calibration and performance assessments of the NOAA-20 VIIRS reflective solar bands

    Amit Angal / Xiaoxiong Xiong / Truman Wilson et al. | NTRS | 2019

    Development Testing and Analysis of the Integrated Gateway-ESPRIT Bipropellant Refuelling System

    Andrew Francis Hughes / Kiran Pazhayattinkal / Isheeta Ranade et al. | NTRS | 2024

    Design and Test of the Orion Crew Module Launch Abort System Hatch

    Jeff Heyne / Aaron Larson / Ryan Dardar et al. | NTRS | 2024

    An On-Board Off-Board Framework for Online Replanning: Applied to UAVs in Urban Environments

    Timothy Darrah / Jeremy Frank / Marcos Quiñones-Grueiro et al. | NTRS | 2024

    Valkyrie Robot Capability Demonstration: Thermal Camera and Body Stored Hand-Tool Usage

    Ian A Chase / Shaun Azimi / Misha Savchenko et al. | NTRS | 2024

    The Knowledge-based Digital Platform Concept for Advanced Air Mobility Research and Development

    Nipa Phojanamongkolkij / Braxton VanGundy / Ian Levitt et al. | NTRS | 2024

    Safe and Precise Landing at Lunar Sites

    Tamra George / Benjamin E Morales / Michelle M Munk et al. | NTRS | 2024

    Polaris Project: Autonomous Satellite Technology for Resilient Application (ASTRA)

    Lauren W Underwood / Fernando Figueroa / Zachary H Lewton et al. | NTRS | 2024