Results 141 to 150 of about 420,261 (391)
Drilling Tool Attitude Dynamic Measurement Algorithm Based on Composite Inertial Measurement Unit
MathematicsDrilling tool attitude parameters are crucial for achieving precise directional drilling and trajectory control. Navigation systems based on redundant micro-electro-mechanical systems inertial measurement units (MEMS-IMU) significantly improve the ...
Lingda Hu +4 more
doaj +1 more source
Fault-tolerant system considerations for a redundant strapdown inertial measurement unit [PDF]
The development and evaluation of a fault-tolerant system for the Redundant Strapdown Inertial Measurement Unit (RSDIMU) being developed and evaluated by the NASA Langley Research Center was continued.
Mangoubi, R., Motyka, P., Ornedo, R.
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Advanced Functional Materials, EarlyView.This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Attitude and Gyro Bias Estimation Using GPS and IMU Measurements
, 2017 We propose an attitude and gyro-bias estimation scheme for accelerated rigid body systems using an inertial measurement unit (IMU) and a global positioning system (GPS).
Berkane, Soulaimane, Tayebi, Abdelhamid
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MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance
Advanced Functional Materials, EarlyView.Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley +1 more source
Head Orientation Estimation Using Inertial Measurement Unit [PDF]
Potřeba určování orientace hlavy vzrůstá s použitím brýlí rozšířené reality a zařízeními virtuální reality. Zvolený postup využívá v zařízeních již vestavěné senzory.
Valášek Jiří
core
Advanced Functional Materials, EarlyView.This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek +4 more
wiley +1 more source
Revista Politécnica, 2013 Resumen.- Este trabajo presenta el diseño e implementación de una Unidad de Navegación Inercial INS (Inertial Navegation System) que proporciona la posición, actitud y orientación de una plataforma robótica aplicable a un prototipo de autopiloto de un ...
Patricio Burbano +3 more
doaj
Applied Sciences, 2019 The application of the micro-electro-mechanical system inertial measurement unit has become a new research hotspot in the field of inertial navigation. In order to solve the problems of the poor accuracy and stability of micro-electro-mechanical system ...
Binhan Du, Jinlong Song, Zhiyong Shi
doaj +1 more source
Integrated avionics reliability [PDF]
The integrated avionics reliability task is an effort to build credible reliability and/or performability models for multisensor integrated navigation and flight control.
Alikiotis, Dimitri
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