Results 1 to 10 of about 1,548,483 (220)

Ground Effects and Stability Analysis of Airfoil Accelerated by Electromagnetic Propulsion

open access: yes气体物理
Aerospace vehicle launched by electromagnetic propulsion is a potential option for future reusable space transportation systems. Complex ground effects and stability issues are induced generally due to the introduction of electromagnetic levitation force.
Xingdong LUO   +4 more
doaj   +1 more source

Research on the hysteresis properties of a pitching NACA0012 airfoil under low transonic ground effect

open access: yesKongqi donglixue xuebao
Based on an investigation of pitch oscillation encountered during electromagnetic-assisted near-ground takeoff of a NACA0012 airfoil, this study proposes a layering criterion for transonic static ground effects.
Xingdong LUO, Zihao HOU
doaj   +1 more source

Levitation Coil Length Optimization of a Magnetically Levitated Train.

open access: yesIEEJ Transactions on Industry Applications, 1992
AbstractAn experimental line of a magnetically levitated train (MAGLEV) using superconducting magnets (SCM) is now under construction in Yamanashi Prefecture. In the MAGLEV system, the levitation coils are mounted in the side walls. The induced current of the levitation coils generates magnetic flux that includes higher order harmonics. These harmonics
Shibata, Masayuki   +3 more
openaire   +2 more sources

The switching ratio and stability of ITO/HfO2/SiO2/Ag memristors improved by SiO2 functional layer

open access: yesGongneng cailiao yu qijian xuebao
The randomness of conductive filament growth and rupture has always been a key factor affecting the switching ratio and stability of memristors. In this paper, an ITO/HfO2/SiO2/Ag memristor with an HfO2/SiO2 heterojunction as the functional layer was ...
Xin XU   +3 more
doaj   +1 more source

Magnetic field is the dominant factor to induce the response of Streptomyces avermitilis in altered gravity simulated by diamagnetic levitation. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Diamagnetic levitation is a technique that uses a strong, spatially varying magnetic field to simulate an altered gravity environment, as in space.
Mei Liu   +9 more
doaj   +1 more source

The Magnetic Levitation Weaving Needle Monitoring System and Predictive Analysis Based on Digital Twin

open access: yesApplied Sciences
To address the issues of low visibility, poor real-time performance, and weak interaction capabilities in the operation of magnetic levitation circular knitting needles, an online monitoring method based on digital twin technology for magnetic levitation
Zixuan Wang   +6 more
doaj   +1 more source

Magnetic Table for Levitating Food for Entertainment [PDF]

open access: yes, 2018
In this paper, we discuss our work towards a new dining platform that uses magnetic levitating food and magnetic utensils in an initial prototype device. The ultimate goal of the project is a complete table with dynamic levitating food, but the current implementation is a set of levitating magnets that can be encased in food hovering over static ...
Kevin Stanley Bielawski   +6 more
openaire   +3 more sources

Smart-Phone Based Magnetic Levitation for Measuring Densities. [PDF]

open access: yesPLoS ONE, 2015
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

open access: yesPolymer Testing, 2021
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

A low-power magnetic levitation capsule robot system based on permanent magnets-electromagnetic coils array [PDF]

open access: yesAIP Advances
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

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