Results 51 to 60 of about 2,339 (259)

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Design and construction of permanent magnetic gears [PDF]

open access: yes, 2010
This thesis deals with design and development of permanent magnetic gears. The goal of this thesis is to develop knowledge and calculation software for magnetic gears. They use strong NdFeB permanent magnets and a new magnetic gear technology, which will
Jørgensen, Frank Thorleif
core  

Iron loss investigation of miniaturized magnetic gears having solid cores

open access: yes, 2014
Iron loss and its consequence on the efficiency of magnetic gears determine the steel type of their cores. In miniaturized magnetic gears, solid steel is strongly preferred over the laminated one considering manufacturability. This paper investigates the
Borisavljevic, A Aleksandar   +12 more
core   +1 more source

An Investigation into Magnetic Gears and Magnetic Springs for Marine Hydrokinetic Power Generators

open access: yes, 2022
Marine hydrokinetic generators often use mechanical gears to convert the low-speed motion into the high-speed rotary motion that is required for conventional electrical generators.
Baninajar, Hossein
core   +1 more source

Design of coaxial magnetic gear utilising a novel permanent magnet Halbach array structure

open access: yesIET Electric Power Applications, 2021
Mechanical gears are constrained due to wear and tear and call for lubrication. A magnetic gear, utilising permanent magnet (PM) arrays, facilitates the mechanical gear roles. It can withstand high‐speeds and large loads with zero friction.
Hanieh Mafi   +2 more
doaj   +1 more source

Behaviour Comparison Between Mechanical Epicyclic Gears and Magnetic Gears [PDF]

open access: yes, 2017
This article deals with the magnetic gears with modulating ring and mechanical epicyclic gears and their operation. A power transmission analysis is done and permits to obtain an analogy of the kinematics between the two gear systems. Moreover, a transposition of the mechanical epicyclic gear arrangements to a magnetic gear arrangements can be made ...
Desvaux, Melaine   +3 more
openaire   +2 more sources

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

Torque Calculation and Dynamical Response in Halbach Array Coaxial Magnetic Gears through a Novel Analytical 2D Model

open access: yesComputation
Coaxial magnetic gears have piqued the interest of researchers due to their numerous benefits over mechanical gears. These include reduced noise and vibration, enhanced efficiency, lower maintenance costs, and improved backdrivability.
Panteleimon Tzouganakis   +5 more
doaj   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Simplified Design of Magnetic Gear by Considering the Maximum Transmission Torque Line

open access: yesApplied Sciences, 2020
Magnetic gears (MGs) technology is studied widely among research institutions, with several improvements being documented. This development attracts a high amount of attention due to the demand in the development of magnetic gears towards higher ...
Norhisam Misron   +4 more
doaj   +1 more source

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