Results 51 to 60 of about 5,171 (162)
Chaotic convection in a ferrofluid [PDF]
Communications in Nonlinear Science and Numerical Simulation, 2013 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
David Laroze +2 more
openaire +4 more sources
Vibration energy harvesting by ferrofluids in external magnetic fields
Scientific ReportsThe development of wearable electronics and the current era of big data requires the sustainable power supply of numerous distributed sensors. In this paper, we designed and experimentally studied an energy harvester based on ferrofluid sloshing.
Michal Rajnak +5 more
doaj +1 more source
Flexible Sensors for Robotics Tactile Perception: A Review
Advanced Robotics Research, EarlyView.Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley +1 more source
Degraded boiling heat transfer from hotwire in ferrofluid due to particle deposition
, 2018 Transient boiling heat transfer from an electrically-heated microwire in Fe3O4/water nanofluid (ferrofluid) was investigated for the first time. The transient temperature rise of the wire for different electrical currents was measured and compared with ...
Vatani, Ashkan +9 more
core +1 more source
Understanding Ferrofluid Spin-Up Flows in Rotating Uniform Magnetic Fields [PDF]
, 2020 : Ferrofluid spin-up flow has been studied in finite height cylinders and spheres subjected to a uniform rotating magnetic field. Ultrasound measurements in finite height cylinders with a free surface show the presence of surface driven flows as well as ...
Shahriar Khushrushahi, Markus Zahn
core
Miniaturized ferrofluid actuated single mode fiber variable optical attenuator (VOA) [PDF]
, 2014 We report a miniature variable optical attenuator employing a ferrofluid actuator/shutter combination located between lensed optical fibers. The VOA consists of an opaque, undiluted ferrofluid plug actuator inside a microfluidic channel.
Dudus̈, Anna +2 more
core +4 more sources
Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics
Advanced Science, EarlyView.This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li +8 more
wiley +1 more source
Magnetoviscous Property and Hyperthermia Effect of Amorphous Nanoparticle Aqueous Ferrofluids
Nanoscale Research Letters, 2018 Magnetic Fe-B, Fe-Ni-B, and Co-B nanoparticles were successfully synthesized and introduced to water to prepare aqueous ferrofluids. The Fe-B, Fe-Ni-B, and Co-B particles are homogeneous amorphous nanoparticles with an average particle size 15 nm.
Chuncheng Yang +4 more
doaj +1 more source
Mathematics, 2022 The paramagnetic feature of ferrofluid allows it to be utilised in electronic devices and improvise fluid circulation in transformer windings. Hence, the present article aims to conduct the numerical study of ferrofluid boundary layer flow along with the
Rohana Abdul Hamid +3 more
doaj +1 more source
Shear‐Mode Direct Piezoelectric Response of Ferroelectric Nematic Liquid Crystals
Advanced Science, EarlyView.Periodic shear‐induced electric current measurements are reported on two archetypic ferroelectric nematic liquid crystal compounds. From the temperature, frequency and shear angle dependent results of the first and second harmonic current signals together with temperature and oscillatory rheology measurements, the effective piezoelectric coupling ...
Péter Salamon +4 more
wiley +1 more source