Results 91 to 100 of about 11,002 (264)
Design and Validation of an Embedded Attitude Control System for a Microlauncher
Journal of Aerospace Technology and ManagementThis work presents the design, simulation, and validation of an embedded guidance, navigation, and control (GNC) system on a simulated onboard platform for the first stage of a microlauncher vehicle.
Adalberto Tavares Júnior +3 more
doaj +1 more source
Open and closed loop control of a transport aircraft after component failure
, 2011 American Institute of Aeronautics and Astronautics (AIAA)AIAA Guidance, Navigation and Control Conference 2011 -- 8 August 2011 through 11 August 2011 -- Portland, OR -- 97951Aircraft dynamics are severely affected by the damages and failures of ...
Daşkiran, O., Kavsaoğlu, Mehmet Şerif
core
Directional Confinement Governed Ion Transport for Efficient Actuation
Advanced Materials, EarlyView.Structural anisotropy provides an effective means to regulate ion transport in polymer electrolytes. Directionally aligned channels formed by freeze‐drying provide continuous pathways for ion migration, enhancing ion mobility and simultaneously improving the strain and blocking force of ionic actuators.
Yufei Zhang +8 more
wiley +1 more source
Exoatmospheric Intercept Guidance Based on Relative-Motion Control with Respect to Zero-Effort Orbit
Space: Science & TechnologyExoatmospheric intercept plays a crucial role in strategic defense. However, existing approaches for exoatmospheric intercept guidance primarily rely on either proportional navigation or Lambert’s problem solution, which needs continuous relative ...
Shengzhou Bai +5 more
doaj +1 more source
Autonomous Formation Flying at DLR's German Space Operations Center (GSOC) [PDF]
, 2007 In the upcoming years, significant changes in the profile of satellite missions are expected as scientists and managers want to benefit from multi-satellite missions.
Gill, Eberhard +3 more
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NMPC-Based Guidance and Control for Earth Observation Missions
, 2021 In the framework of Earth Observation missions, many space programmes have been focused on remote sensing the Earth, to observe events and phenomena which cannot be studied in-situ.
Luca Massotti +4 more
core
Advanced Materials Technologies, EarlyView.High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane +4 more
wiley +1 more source
Adaptive filtering applications to satellite navigation [PDF]
, 2010 PhDDifferential Global Navigation Satellite Systems employ the extended Kalman filter to estimate the reference position error. High accuracy integrated navigation systems have the ability to mix traditional inertial sensor outputs with navigation ...
Zhahir, Md Amzari
core +3 more sources
Modelling and Simulation in EngineeringThis study presents a next-generation, resilient integrated guidance and control (IGC) framework for long-range, high-speed aerospace vehicles operating in the most contested and navigation-degraded environments, including complete GNSS denial, high ...
Mohammad Mahdi Soori +1 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan +6 more
wiley +1 more source