نتایج جستجو برای: heavy media separation

تعداد نتایج: 522318  

امجدی, صدیقه, علیزاده‌کتک لاهیجانی, حمید , محبوبی, اسداله, محمودی‌قرائی, محمدحسین, موسوی‌حرمی, رضا ,

Recognition of heavy minerals in Oman continental shelf sediments and their application for interpretation of sediments sourc rock is the purpose of this study. Seven core samples of sea sediment and three surface samples from tidal flat area have been examined. Heavy minerals are dense grains, wich are found not only in rocks, but also in different types of sand and sediments. Separation of he...

Journal: :Physical review. D, Particles and fields 1986
Baker Ball Zachariasen

We use the effective action describing long-range QCD, which predicts that QCD behaves as a dual superconductor, to derive the interaction energy between two heavy quarks as a function of separation. The dual-superconductor field equations are solved in an approximation in which the boundary between the superconducting vacuum and the region of normal vacuum surrounding the quarks is sharp. Furt...

2006
R. Mitchell Parry Irfan Essa

Spectrogram factorization methods have been proposed for single channel source separation [1–4], audio analysis [5–8] and more recently multichannel source separation [9–11]. All spectrogram factorization approaches incorrectly assume that the mixture spectrogram is the sum of the source spectrograms. In fact, the mixture spectrogram depends on the source spectrograms and the phase difference b...

Journal: :Physical review 2021

We investigate the influence of Kondo effect, namely, nonperturbative effect induced by heavy impurities, on chiral separation (CSE) in quark matter. employ a simple effective model incorporating condensate made light and quark, compute response function axial current to magnetic field static limit dynamical limit. As result, we find that catalyzes CSE both limits, particularly can be enhanced ...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
شهناز صداقت زادگان استادیار گروه علوم اجتماعی دانشگاه پیام نور پوران امیدوار دانشجوی دکتری جامعه شناسی دانشگاه پیام نور

for all the people living in the community need to be sociable and behave according to the values and norms of society.in the meantime, the girls are given the responsibility of being a mother is very important in the future.. socialization is one of the factors causing early puberty is that many factors are involved in the onset.this study examines the impact of social control and the use of n...

Journal: :Physical review research 2021

Structures with heavy-tailed distributions of disorder occur widely in nature. The evolution such systems, as foraging for food or the occurrence earthquakes is generally analyzed terms an incoherent series events. But study wave propagation lasing systems requires consideration coherent scattering. We consider distribution energy inside 1D random media which spacing between scatterers follow a...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2015
hamed nadimi davoud haghshenas fatmehsari sadegh firoozi

the effect of acetate ion introduced to aqueous solutions was investigated for the extraction/separation of ni and co from a dilute sulfate media. the separation of co and ni was improved by introducing acetate to aqueous media. by the use of the slope analysis method,the stoichiometric coefficient of the extractant was found to be 4 for cobalt and 3.5 or 4 for nickel depending on the acetate c...

Journal: :Hypertension 1999
K Fujii S Umemoto A Fujii T Yonezawa T Sakumura M Matsuzaki

The aim of this study was to clarify the differences between the angiotensin II type 1 (AT1) receptor antagonist and the angiotensin-converting enzyme (ACE) inhibitor on smooth muscle and nonmuscle myosin heavy chain isoforms in aortic smooth muscle cells of Wistar-Kyoto rats and spontaneously hypertensive rats. All 4 myosin heavy chain isoforms are heterogeneously expressed in the smooth muscl...

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