Results 121 to 130 of about 125,489 (316)

Extension of low-thrust propulsion to the autonomous coplanar circular restricted four body problem with application to future Trojan Asteroid missions

open access: yes, 2010
An Autonomous Coplanar Circular Restricted Four Body Problem (CRFBP) is considered, where the massless body is a low-thrust spacecraft. 'Natural' and 'artificial' (i.e.
Biggs, J.D.   +3 more
core  

Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction

open access: yesAdvanced Functional Materials, EarlyView.
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia   +3 more
wiley   +1 more source

Displaced geostationary orbits using hybrid low-thrust propulsion

open access: yes, 2010
In this paper, displaced geostationary orbits using hybrid low-thrust propulsion, a complementary combination of Solar Electric Propulsion (SEP) and solar sailing, are investigated to increase the capacity of the geostationary ring that is starting to ...
Heiligers, J.
core  

Proteomics characterization of triple-negative apocrine carcinoma reveals molecular features of progression and chemotherapy response

open access: yesScientific Reports
Triple-negative apocrine carcinoma (TNAC) is a rare and chemotherapy-insensitive subtype of triple-negative breast cancer (TNBC), characterized by specific morphology and molecular features.
Yiying Zhu   +8 more
doaj   +1 more source

Adaptive Control for Improved Virtual Synchronous Generator Under Imbalanced Grid Voltage

open access: yesIEEE Open Journal of the Industrial Electronics Society
As renewable energy continues to grow, more inverter-based distributed generators are being integrated into power grids, in which virtual synchronous generator (VSG) is widely adopted to regulate system voltage and stabilize frequency.
Yangyang Chen   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Novel orbits of Mercury and Venus enabled using low-thrust propulsion

open access: yes, 2013
Exploration of the inner planets of the Solar System is vital to significantly enhance the understanding of the formulation of Earth and other planets.
Macdonald, Malcolm   +2 more
core  

An electricity-driven mobility circular economy with lifecycle carbon footprints for climate-adaptive carbon neutrality transformation

open access: yesNature Communications
Under the carbon neutrality targets and sustainable development goals, emergingly increasing needs for batteries are in buildings and electric vehicles.
Aoye Song   +3 more
doaj   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Lifecycle carbon intensity with embodied emissions of battery and hydrogen-driven integrative low-carbon systems

open access: yesCommunications Engineering
Carbon neutrality targets rely on the flexible, fast-response characteristics of batteries, and the high energy density and clean byproduct of hydrogen.
Aoye Song   +3 more
doaj   +1 more source

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