Results 21 to 30 of about 904,708 (330)

DENSE MEDIUM CYCLONE OPTIMIZATON [PDF]

open access: yes, 2005
Dense medium cyclones (DMCs) are known to be efficient, high-tonnage devices suitable for upgrading particles in the 50 to 0.5 mm size range. This versatile separator, which uses centrifugal forces to enhance the separation of fine particles that cannot be upgraded in static dense medium separators, can be found in most modern coal plants and in a ...
null Gerald H. Luttrell   +3 more
openaire   +1 more source

A Unified Approach to High Density: Pion Fluctuations in Skyrmion Matter [PDF]

open access: yes, 2003
As the first in a series of systematic work on dense hadronic matter, we study the properties of the pion in dense medium using Skyrme's effective Lagrangian as a unified theory of the hadronic interactions applicable in the large $N_c$ limit.
Bernard   +42 more
core   +4 more sources

Application of lean Six Sigma to improve the dense medium separation performance at a diamond processing plant in Namibia

open access: yesCogent Engineering, 2023
Lean Six Sigma (LSS) is a rigorous, data-driven, and results-oriented process improvement philosophy. To date, there is no evidence of a study of the application of LSS in a diamond plant.
Abisai Kanyemba   +2 more
doaj   +1 more source

Research of automatic control technology of dense medium coal preparatio

open access: yesGong-kuang zidonghua, 2014
The paper introduced existing status and characteristics of automatic control technology of dense medium coal preparation, outlined several systems included in automatic control of dense medium coal preparation and common instruments used in dense medium
GUO Nan, CHEN Zhen, LUO Xuhui
doaj   +1 more source

The origin of [C II] 157 μm emission in a five-component interstellar medium : the case of NGC 3184 and NGC 628 [PDF]

open access: yes, 2017
With its relatively low ionization potential, C+ can be found throughout the interstellar medium (ISM) and provides one of the main cooling channels of the ISM via the [C II] 157 mu m emission.
Abdullah, A   +15 more
core   +4 more sources

Effect of collisions on neutrino flavor inhomogeneity in a dense neutrino gas

open access: yesPhysics Letters B, 2017
We investigate the stability, with respect to spatial inhomogeneity, of a two-dimensional dense neutrino gas. The system exhibits growth of seed inhomogeneity due to nonlinear coherent neutrino self-interactions.
Vincenzo Cirigliano   +2 more
doaj   +1 more source

Modifications on parameters of Z(4430) in a dense medium

open access: yesPhysics Letters B, 2020
The charmonium-like resonance Zc(3900) and its excited state Z(4430) are among the particles that are serious candidates for double heavy tetraquarks.
K. Azizi, N. Er
doaj   +1 more source

Medium Density Control for Coal Washing Dense Medium Cyclone Circuits [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2015
The dense medium cyclone (DMC) process used in coal beneficiation plants is studied from a control system perspective. Employing the dynamic model of the DMC process derived from mass flow balance, a model-based control strategy is proposed. The controller adjusts the density of medium used to enhance separation in the DMC process according to ...
null Lijun Zhang   +2 more
openaire   +2 more sources

Beneficiation Processing of Magnetite ore from Lampung as Dense Media for Dense Medium Separator in Coal Washing Plant [PDF]

open access: yesE3S Web of Conferences
Until recently, coal washing plants in Indonesia are still using imported magnetite from Australia as dense media for dense medium separator units. To be effectively utilized as a dense media, magnetite ore needs to be concentrated to remove gangue ...
Handayani Ismi   +3 more
doaj   +1 more source

Properties of holographic mesons on dense medium [PDF]

open access: yesJournal of High Energy Physics, 2015
We study the energy dispersions of holographic light mesons and their decay constants on dense nuclear medium. As the spatial momenta of mesons along the boundary direction increase, both observables of the mesons not only increase but also split according to the isospin charges.
Lee, Bum-Hoon   +2 more
openaire   +3 more sources

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