Results 11 to 20 of about 21,578,474 (331)
Spacecraft dynamics under the action of Y-dot magnetic control law [PDF]
, 2016 The paper investigates the dynamic behavior of a spacecraft when a single magnetic torque-rod is used for achieving a pure spin condition by means of the so-called Y-dot control law.
Avanzini, Giulio +3 more
core +2 more sources
Fabrication and magnetic control of Y3Fe5O12 cantilevers [PDF]
, 2017 We have fabricated ferrite cantilevers in which their vibrational properties can be controlled by external magnetic fields. Submicron-scale cantilever structures were made from Y3Fe5O12 (YIG) films by physical etching combined with use of a focused ion ...
Chudo, Hiroyuki +8 more
core +2 more sources
Towards practical reinforcement learning for tokamak magnetic control [PDF]
Fusion engineering and design, 2023 Reinforcement learning (RL) has shown promising results for real-time control systems, including the domain of plasma magnetic control. However, there are still significant drawbacks compared to traditional feedback control approaches for magnetic ...
Brendan D. Tracey +17 more
semanticscholar +1 more source
Magnetic Control of Soft Chiral Phonons in PbTe. [PDF]
Physical Review Letters, 2021 PbTe crystals have a soft transverse optical phonon mode in the terahertz frequency range, which is known to efficiently decay into heat-carrying acoustic phonons, resulting in anomalously low thermal conductivity.
A. Baydin +12 more
semanticscholar +1 more source
Ultrasound-Based Real-Time Imaging of Hydrogel-Based Millirobots with Volume Change Capability
Micromachines, 2023 Soft-bodied robots driven by external fields have better environmental adaptability, extending their applications. Nature also provides lots of inspiration for shape-morphing robot development, for example, larvae and jellyfish.
Yaxin Hou +5 more
doaj +1 more source
Magnetic tweezers with magnetic flux density feedback control [PDF]
Review of Scientific Instruments, 2020 In this work, we present a single-pole magnetic tweezers (MT) device designed for integration with substrate deformation tracking microscopy and/or traction force microscopy experiments intended to explore extracellular matrix rheology and human epidermal keratinocyte mechanobiology.
Waddah I. Moghram +3 more
openaire +2 more sources
High-Precision Magnetic Testbed Design and Simulation for LEO Small-Satellite Control Test
Aerospace, 2023 Small satellites with academic missions in low Earth orbit (LEO) employ magnetic attitude control systems primarily due to their ease of development and low cost. These systems utilize magnetorquers to generate a magnetic moment that interacts with Earth’
Jhonny Uscategui +3 more
doaj +1 more source
Magnetically controlled ferromagnetic swimmers [PDF]
Scientific Reports, 2017 AbstractMicroscopic swimming devices hold promise for radically new applications in lab-on-a-chip and microfluidic technology, diagnostics and drug delivery etc. In this paper, we demonstrate the experimental verification of a new class of autonomous ferromagnetic swimming devices, actuated and controlled solely by an oscillating magnetic field.
Hamilton, JK +5 more
openaire +3 more sources
Micromachines, 2020 This paper presents a semi-automatic actuation system which can achieve bio-particles tracking, transportation, and high-precision motion control of robots in a microfluidic chip. This system is mainly applied in magnetically driven robots. An innovative
Xue Bai +7 more
doaj +1 more source
Rolling Motion of a Soft Microsnowman under Rotating Magnetic Field
Micromachines, 2022 This paper demonstrates a manipulation of snowman-shaped soft microrobots under a uniform rotating magnetic field. Each microsnowman robot consists of two biocompatible alginate microspheres with embedded magnetic nanoparticles.
Gokhan Kararsiz +4 more
doaj +1 more source