Results 21 to 30 of about 18,909,289 (276)

CFD Prediction of Stratification in Isothermal Ice Slurry Pipe Flow [PDF]

open access: yes, 2012
Stratification in isothermal ice slurry pipe flow was investigated. A computational model which includes the shear-induced particle migration and the hindered settling was developed.
Galanis, Nicolas, Onokoko, Landa C.
core   +1 more source

HYDRAULIC TRANSPORTATION OF THICKENED TAILINGS OF IRON ORE PROCESSING AT KACHKANARSKY GOK BASED ON RESULTS OF LABORATORY AND PILOT TESTS OF HYDROTRANSPORT SYSTEM

open access: yesЗаписки Горного института, 2018
The object of study is the system of hydrotransport of iron ore processing tailings at JSC «EVRAZ Kachkanarsky GOK». The aim of the work was to determine the parameters of the hydraulic transport of tailings of the iron ore enrichment at weight ...
V. I. Aleksandrov, M. A. Vasil'eva
doaj   +1 more source

Development and evaluation of shallow injection of slurry into ley [PDF]

open access: yes, 2004
Shallow injection of slurry on grassland can reduce ammonia emissions compared to surface spreading and increase plant nitrogen utilisation. Other advantages include enhanced silage quality and lower odour.
Rodhe, Lena
core   +1 more source

Testing System Optimization and Design for Slurry Pipeline Transportation

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2013
This study aims to introduce the design and optimization of a testing system for the on the slurry pipeline transportation in dredging projects. Due to characteristics of slurries such as high concentration, irregular particles and complex ingredients, slurry transportation often subjects to huge pipe resistance, high energy consumption, pipe blockage ...
Xiong Ting, Fan Shidong, Jiang Pan
openaire   +1 more source

A Coupled CFD–DEM Simulation of Slurry Infiltration and Filter Cake Formation during Slurry Shield Tunneling

open access: yesInfrastructures, 2018
Tunneling in highly permeable ground using a slurry shield machine can be challenging because it is difficult to form the so-called filter cake on the tunnel face to transport the support pressure.
Zixin Zhang, Tong Yin
doaj   +1 more source

Effect of superplasticizer on the setting behaviors and mechanical properties of tailings-waste rock cemented paste backfills

open access: yesCase Studies in Construction Materials, 2023
Jinchuan Mine is facing the problem of a large number of tailings and waste rock, which forced the mine to establish tailings-waste rock cemented paste backfilling (TW-CPB) system.
Rongfu Yan   +4 more
doaj   +1 more source

Development of enhanced heat transfer/transport/storage slurries for thermal-system improvement [PDF]

open access: yes, 1982
This report constitutes a formulation of a new concept for improving thermal-system performance by utilizing the combined mechanisms of enhanced heat transfer, transport, and thermal energy storage associated with a phase-change slurry as the working fluid.
Kasza, K. E., Chen, M. M.
openaire   +2 more sources

Bionic pipeline transport characteristics with transverse protuberances in slurry shield circulation system based on CFD-DEM

open access: yesPowder Technology
Yanqiu Xiao   +6 more
openaire   +3 more sources

Compositional and Functional Characteristics of Swine Slurry Microbes through 16S rRNA Metagenomic Sequencing Approach

open access: yesAnimals, 2020
Traditionally slurry is used as source of nitrogen, phosphorous, and potassium in bio fertilizers to improve crop production. However, poorly managed slurry causes a hazardous effect to the environment by producing greenhouse gases, causing the ...
Himansu Kumar   +5 more
doaj   +1 more source

Fully Mechanized Mining Technology and Practice of Water Conservation with Large Gravity Filling of Aeolian Sand-Like Paste

open access: yesAdvances in Civil Engineering, 2022
Aiming at the serious problem of Salawusu formation aquifer damage caused by caving mining in Yuyang coal mine, the technique of mechanized backfill mining with Aeolian sand-like paste was invented. Aeolian sand was used as aggregate and alkali-activated
Pengliang Liu
doaj   +1 more source

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