Results 121 to 130 of about 2,501,390 (313)

A Levitating Parallel Robot

open access: yesIEEE Access
Magnetic levitation may offer an alternative to traditional actuation in robotics, particularly for applications requiring minimal mechanical contact, reduced friction, and operation in sterile or sensitive environments.
Alon David, Roman Kalyna, Nir Shvalb
doaj   +1 more source

Body Travel Performance Improvement of Space Vehicle Electromagnetic Suspension System using LQG and LQI Control Methods [PDF]

open access: yes, 2020
Electromagnetic suspension system (EMS) is mostly used in the field of high-speed vehicle. In this paper, a space exploring vehicle quarter electromagnetic suspension system is modelled, designed and simulated using linear quadratic optimal control ...
Jibril, Mustefa
core  

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, Volume 36, Issue 12, 9 February 2026.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

Application of Convex Halbach Array in EDS System

open access: yes机车电传动, 2020
For the insufficient levitation-drag ratio problem of EDS system with traditional rectangular permanent magnet Halbach array, the convex Halbach array with more reasonable magnetic field distribution was adopted for improvement.
Xiulu ZHANG, Min ZHANG, Weihua MA
doaj  

Acoustic particle separation [PDF]

open access: yes, 1985
A method is described which uses acoustic energy to separate particles of different sizes, densities, or the like. The method includes applying acoustic energy resonant to a chamber containing a liquid of gaseous medium to set up a standing wave pattern ...
Barmatz, M. B.   +3 more
core   +1 more source

Demonstration experiments for solid state physics using a table top mechanical Stirling refrigerator

open access: yes, 2012
Liquid free cryogenic devices are acquiring importance in basic science and engineering. But they can also lead to improvements in teaching low temperature an solid state physics to graduate students and specialists.
  +17 more
core   +1 more source

Levitating Magnetic Ball

open access: yes, 2020
The goal is to make a globe levitate in the air with the magnetic force created by a magnetic field. An analog control system is used to regulate the globe's position.
Strand, Karl-Edvin, Yemi, Otele
openaire   +1 more source

Model of a magnetically levitated train's levitation forc

open access: yesTransportation systems and technology, 2017
The implementation of the magnetically levitated train’s (MLT) levitation force (LF) occurs during the interaction between fields of superconductor train (STC) and short-circuited track contours (SCTC), which are the elements of levitation module (LM). Purpose.
Vladislav A Polyakov   +1 more
openaire   +2 more sources

Rapid Microfluidic Drug Sensitivity Testing Within 5 Days Using Minimal Clinical Tumor Samples

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
This study develops the air‐punched fabrication approach for nanoliter‐scale microcavity arrays with ultra‐smooth microcavity surfaces, with which rapid formation and 3D culture of tumor cell spheroids from small numbers of cell samples, as well as high‐throughput drug sensitivity testing can be achieved within 5 days.
Yi‐Xue Chen   +11 more
wiley   +1 more source

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