نتایج جستجو برای: static magnet

تعداد نتایج: 127277  

Journal: :Microvascular research 2005
Harvey N Mayrovitz Edye E Groseclose

Our specific aim was to investigate whether a local static magnetic field of a permanent magnet, of either pole, affects resting skin blood perfusion. This was done by measuring skin blood perfusion (SBF) by laser-Doppler in dorsum skin of 2nd and 4th fingers of the nondominant hands of 12 volunteers. Both fingers were first exposed to sham magnets, and then the 2nd finger was exposed alternate...

Objectives- Tendons are integral parts of musculoskeletal system and are subjected to injury. Fibroblast is used in tendon healing, however, there is no proved and reported result regarding concurrent use of allogenic fibroblast with static magnetic field in tendon healing. In addition, there are some studies done on the effect of magnetic fields on tendon healing but the results are antithesis...

Journal: :Journal of the Magnetics Society of Japan 1997

2013
Vitalii Zablotskii Alexandr Dejneka Šárka Kubinová Damien Le-Roy Frédéric Dumas-Bouchiat Dominique Givord Nora M. Dempsey Eva Syková

Interactions between a micro-magnet array and living cells may guide the establishment of cell networks due to the cellular response to a magnetic field. To manipulate mesenchymal stem cells free of magnetic nanoparticles by a high magnetic field gradient, we used high quality micro-patterned NdFeB films around which the stray field's value and direction drastically change across the cell body....

Journal: :Evidence-based Complementary and Alternative Medicine : eCAM 2009
Agatha P. Colbert Helané Wahbeh Noelle Harling Erin Connelly Heather C. Schiffke Cora Forsten William L. Gregory Marko S. Markov James J. Souder Patricia Elmer Valerie King

Static magnetic field (SMF) therapy, applied via a permanent magnet attached to the skin, is used by people worldwide for self-care. Despite a lack of established SMF dosage and treatment regimens, multiple studies are conducted to evaluate SMF therapy effectiveness. Our objectives in conducting this review are to:(i) summarize SMF research conducted in humans; (ii) critically evaluate reportin...

2009
Jagadish H Pujar

Fuzzy logic is recently getting increasing emphasis in soft computing applications in the recent days. This paper presents an application of the fuzzy logic scheme to control the speed of an AC servo system & the same is proposed for a space vector pulse width modulation (SVPWM) inverter-fed permanent magnet synchronous motor (PMSM) drive. Based on the analysis of the PMSM transient response, a...

Journal: :Energies 2023

This work studied the static magnetic pull of a modular spoke-type permanent magnet motor (MSTPMM) with no rotor eccentricity during motor’s final assembly process and its dynamic different operating states. A new scheme was proposed to significantly reduce motor. The methods required unbalanced radial whole stator, which is caused by partial stator module operation, were also studied. Firstly,...

2014
Sven Nordebo

An electromagnetic analysis is presented for experiments with strong permanent disc magnets. The analysis is based on the well known experiment that demonstrates the effect of circulating eddy currents by dropping a strong magnet through a vertically placed metal cylinder and observing how the magnet is slowly falling through the cylinder with a constant velocity. This experiment is quite spect...

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