نتایج جستجو برای: 2d magnetic field

تعداد نتایج: 1114421  

Journal: :The Review of scientific instruments 2010
Mathew Creese John Howard

Recent advances in imaging techniques have allowed the extension of the standard polarimetric 1D motional Stark effect (MSE) diagnostic to 2D imaging of the internal magnetic field of fusion devices [J. Howard, Plasma Phys. Controlled Fusion 50, 125003 (2008)]. This development is met with the challenge of identifying and extracting the new information, which can then be used to increase the ac...

Journal: :international archives of health sciences 0
m.b. miranzadeh environmental health engineering department, health faculty, kashan university of medical sciences, kashan, iran m. naderi qotb-e-pavandi avenue, pezeshk boulevard, kashan university of medical sciences, kashan, iran h. akbari biostatistics & public health department, health faculty, kashan university of medical sciences, kashan, iran a. mahvi environmental health engineering department, health faculty, tehran university of medical sciences, tehran, iran v. past environmental health engineering department, health faculty, kashan university of medical sciences, kashan, iran

aims: arsenic contamination of natural water resources has become an important environmental problem in the world. the adsorption method by iron filings adsorbent or zero-valent iron was used. the study aimed to evaluate the efficiency of iron filings in arsenite removal from polluted water and to investigate the effect of magnetic field on the process. materials & methods: this interventional ...

2014
Yuqing Huang Zhiyong Zhang Shuhui Cai Zhong Chen

BACKGROUND Two-dimensional (2D) nuclear magnetic resonance (NMR) spectroscopy is a powerful and non-invasive tool for the analysis of molecular structures, conformations, and dynamics. However, the inhomogeneity of magnetic fields experienced by samples will destroy spectral information and hinder spectral analysis. In this study, a new pulse sequence is proposed based on the modulation of dist...

Journal: :پژوهش های زراعی ایران 0
محمد حسن راشد محصل اکبر علی وردی

in order to compare effect of magnetic field and frigate surfactant to enhance the efficacy of iodosulfuron-methyl-sodium plus mesosulfuron-methyl (chevalier) to control wild oat, a greenhouse experiment of dose-response was conducted. treatments were 0, 3, 6, 12, 18 and 24 doses g a.i. ha-1 of chevalier (i) without treatment, (ii) with frigate % 0.1 v/v, (iii) with magnetic field, and (iv) fri...

Journal: :مکانیک سیالات و آیرودینامیک 0
امین حدیدی محمدرضا انصاری

in this study, the effects of strength and direction of the magnetic field on lid-driven cavity flow in the whole range of magnetic field strength variations, which already used in practice up to present (0 to 10 tesla), are studied. the governing equations, including conservative equations of momentum, continuity and magnetic field equations were solved numerically. momentum and continuity equ...

Journal: :Journal of the American Society for Mass Spectrometry 2015
Zachary E Russell Evan X Chen Jason J Amsden Scott D Wolter Ryan M Danell Charles B Parker Brian R Stoner Michael E Gehm David J Brady Jeffrey T Glass

In mass spectrometer design, there has been a historic belief that there exists a fundamental trade-off between instrument size, throughput, and resolution. When miniaturizing a traditional system, performance loss in either resolution or throughput would be expected. However, in optical spectroscopy, both one-dimensional (1D) and two-dimensional (2D) aperture coding have been used for many yea...

Journal: :iranian journal of toxicology 0
حسین سرمدیان hossein sarmadian department of infectious diseases, arak university of medical sciences, arak, iran. رضا قاسمی خواه reza ghasemikhah department of parasitology and mycology, arak university of medical sciences, arak, iran. فاطمه میرمرادی fatemeh mirmoradi general physician, arak university of medical sciences, arak, iran.

background: hydatidosis it is a zoonotic disease which is caused by the larval stages of different species of the tapeworms (cestoda) of genus echinococcus. currently, the surgery is most definitive method of treatment for hydatid cyst, but always there is the risk of leakage or rupture during the surgery, therefore it is considered unreliable method. methods: protoscoleces of hydatid cysts wer...

2009
Yoshihiro KAJIMURA Hideyuki USUI Masanori NUNAMI Ikkoh FUNAKI Iku SHINOHARA Hideki NAKASHIMA

A Magneto Plasma Sail (MPS) produces a propulsive force by the interaction between the solar wind and an artificial magnetic field inflated by a plasma jet injection. Using a 2D hybrid PIC simulation code, the parametric study of magnetic inflation by the plasma jet injection is performed under different realistic parameters in terms of plasma material (Ar/Xe) and injection direction. We evalua...

Journal: :Physical review. B, Condensed matter 1996
Krakovsky

We analyze the energy band structure of a two-dimensional electron gas in a periodic magnetic field of a longitudinal antiferromagnet by considering a simple exactly solvable model. Two types of states appear: with a finite and infinitesimal longitudinal mobility. Both types of states are present at a generic Fermi surface. The system exhibits a transition to an insulating regime with respect t...

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