نتایج جستجو برای: static magnetic field

تعداد نتایج: 1138655  

Journal: :Physical review letters 2014
C Navau J Prat-Camps O Romero-Isart J I Cirac A Sanchez

We show how the static magnetic field of a finite source can be transferred and routed to arbitrary long distances. This is achieved by using transformation optics, which results in a device made of a material with a highly anisotropic magnetic permeability. We show that a simplified version of the device, made by a superconducting-ferromagnet hybrid, also leads to an excellent transfer of the ...

Journal: :فیزیک زمین و فضا 0
محمدجواد کلایی موسسه ژئوفیزیک دانشگاه تهران امین اسماعیلی پسا دکتری

one of the most important advantages of particle simulation as compared to fluid simulation is the capacity for working with and tracing particles. in particle simulations, the test particle method is usually used to get some idea of the behavior of plasma or other substances. in this method, first, a small number of particles are injected into the frame of static electromagnetic fields. then, ...

2011
X. D. ZHUANG N. E. MASTORAKIS

In this paper, the spatial property of the magneto-static field generated by the stable current is discussed and exploited in image analysis. The region-division feature of the magnetic field generated by a current element on 2D plane is investigated experimentally for some simple test images. The virtual edge current in gray-scale images is presented by a magneto-static analogy, which is compo...

Journal: :BioRisk 2023

Background : Recognising effects of static magnetic field (SMF) varying flux density on flora and fauna is attempted. For this purpose, the influence studied for molecules five complex lipids i.e. such as β-carotene, sphingosine, ceramide, cholesterol phosphatidylcholine. Methods Computations effect real SMF 0.0, 0.1, 1, 10 100 AMFU (Arbitrary Magnetic Field Unit; here 1AMFU > 1000 T) we...

1996
Pijush K. Ghosh

It is shown that a gauged nonlinear O(3) sigma model with anomalous magnetic moment interaction in 2 + 1 dimensions is exactly integrable for static, self-dual field configurations. The matter fields are exactly equivalent to those of the usual ungauged nonlinear O(3) sigma model. These static soliton solutions can be mapped into an Abelian purely magnetic vortex solutions through a suitable re...

Journal: :Bioelectromagnetics 2001
A Yano E Hidaka K Fujiwara M Iimoto

Primary roots of radish (Raphanus sativus L.) seedlings were exposed to an inhomogeneous static magnetic field generated by a permanent magnet, during continuous rotation on a 0.06 rpm clinostat, thereby reducing the unilateral influence of gravity. The roots responded tropically to the static magnetic field with the tropism appearing to be negative. These roots responded significantly (P < 0.0...

Journal: :Bioelectromagnetics 2014
Pablo R Castello Iain Hill Frank Sivo Lucas Portelli Frank Barnes Robert Usselman Carlos F Martino

This study presents experimental data for the effects of weak radio frequency (RF) magnetic fields on hydrogen peroxide (H2O2) production and cellular growth rates of fibrosarcoma HT1080 cells in vitro. Cells were exposed either to 45 µT static magnetic fields (SMFs)-oriented vertical to the plane of growth or to SMFs combined with weak 5 and 10 MHz RF magnetic fields of 10 µTRMS intensity perp...

Journal: :Journal of magnetic resonance 2004
Carlos A Meriles Dimitris Sakellariou Adam Moulé Maurice Goldman Thomas F Budinger Alexander Pines

Mechanical rotation of a sample at 54.7 degrees with respect to the static magnetic field, so-called magic-angle spinning (MAS), is currently a routine procedure in nuclear magnetic resonance (NMR). The technique enhances the spectral resolution by averaging away anisotropic spin interactions thereby producing isotropic-like spectra with resolved chemical shifts and scalar couplings. It should ...

2012
Khaled Aljarrah Nizar M Mhaidat M-Ali H Al-Akhras Ahmad N Aldaher BA Albiss Khaled Aledealat Fawzi M Alsheyab

BACKGROUND Resistance of breast cancer cells to the available chemotherapeutics is a major obstacle to successful treatment. Recent studies have shown that magnetic nanoparticles might have significant application in different medical fields including cancer treatment. The goal of this study is to verify the ability of magnetic nanoparticles to sensitize cancer cells to the clinically available...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید