Results 71 to 80 of about 2,501,390 (313)
Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu +3 more
wiley +1 more source
A low-power magnetic levitation capsule robot system based on permanent magnets-electromagnetic coils array [PDF]
Magnetic levitation capsule robots show great promise for gastric disease diagnosis due to their non-invasive nature and low infection risk. To reduce electromagnetic coils’ power consumption and minimize the device size, this study proposes a modified ...
Weilong Zheng +3 more
doaj +1 more source
Smart-Phone Based Magnetic Levitation for Measuring Densities. [PDF]
Magnetic levitation, which uses a magnetic field to suspend objects in a fluid, is a powerful and versatile technology. We develop a compact magnetic levitation platform compatible with a smart-phone to separate micro-objects and estimate the density of ...
Stephanie Knowlton +4 more
doaj +1 more source
Magnetic levitation for polymer testing using magnet array
Standard magnetic levitation (MagLev) device consists of two identical square permanent magnets with like poles facing each other. Limited by the size of the permanent magnet, standard MagLev device cannot afford the levitation of samples with large size.
Peng Zhao +5 more
doaj +1 more source
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
A Cosmic Microwave Background Radiation Polarimeter Using Superconducting Bearings
Measurements of the polarization of the cosmic microwave background (CMB) radiation are expected to significantly increase our understanding of the early universe.
Hanany, S. +5 more
core +2 more sources
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo +3 more
wiley +1 more source
Root Locus-Based Magnetic Levitation System Stabilization: An Undergraduate Control System Design Approach [PDF]
The subject of control system design has evolved considerably over the years. Although several design techniques and strategies have been adopted to realize control systems that meet a predetermined set of performance criteria, the fundamental problem ...
Awelewa, A. A. +3 more
core
LeviSense: a platform for the multisensory integration in levitating food and insights into its effect on flavour perception [PDF]
Eating is one of the most multisensory experiences in everyday life. All of our five senses (i.e. taste, smell, vision, hearing and touch) are involved, even if we are not aware of it.
Ablart, Damien +6 more
core +2 more sources
An integral state feedback control method based on T-S fuzzy model is proposed for nonlinear and unstable magnetic levitation ball system in this paper. Firstly, the fuzzy model of the magnetic levitation ball is derived from the nonlinear dynamic model ...
Jing-gang Zhang +2 more
semanticscholar +1 more source

