Results 121 to 130 of about 1,576 (295)

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Further Development of a Low-Energy Arc-Ignition System for Nytrox/ABS Hybrid Propulsion Systems

open access: yesAerospace
Utah State University has developed a high-performance “green” hybrid propulsion technology based on the unique electrical breakdown properties of 3D-printed acrylonitrile butadiene styrene. Using 3D-printed ABS as fuel, typical startup sequences require
Stephen A. Whitmore   +2 more
doaj   +1 more source

Auslegung eines Einspritzkopfes und Untersuchungen der Treibstoffaufbereitung von fortschrittlichen Treibstoffen (Green Propellants) als Ersatz von Hydrazin für Anwendungen im Satellitenbereich

open access: yes, 2012
Triebwerke für Bahn- und Lageregelungen von Satelliten werden nach wie vor hauptsächlich mit Hydrazin als Einstoff-Treibstoff betrieben. Die Nachfrage nach Antriebssystemen mit alternativen, sauberen Treibstoffen, den sogenannten "Green Propellants ...
Wurdak, Malte
core  

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

Properties of solid rocket propellants differing in utilized binder

open access: yes, 2023
The aim of the work was to study the effect of the choice of binder used (hydroxyl terminated polybutadiene as a non-energetic binder and glycidyl azide polymer as an energetic binder) on the properties of rocket propellants.
Jarosz, T.   +6 more
core  

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

open access: yesAdvanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder   +3 more
wiley   +1 more source

The Unified Specific Impulse – A Selection Criterion For Green Propellants?

open access: yes, 2011
Propellant performance is usually assessed through the comparison of either the specific impulse Isp or the specific impulse density Isp,d of different propellants.
Riccius, Jörg, Bouajila, W.
core  

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

0.7 kW Arcjet System Using Green Propellants

open access: yes, 2017
Many research programs are focusing the attention on green propellants. Many advantages are associated with their use, in particular the cost reduction. This thesis discusses the implementation of the ADN-based propellant, LMP-103S, on the Arcjet system.
AVANZI, FRANCESCO
core  

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