Erosion wear at the bend of pipe during tailings slurry transportation: Numerical study considering inlet velocity, particle size and bend angle

Q Chen, H Zhou, Y Wang, D Wang, Q Zhang… - International Journal of …, 2023 - Springer
Pipeline hydraulic transport is a highly efficient and low energy-consumption method for
transporting solids and is commonly used for tailing slurry transport in the mining industry …

Improving the permeability of coal seam with pulsating hydraulic fracturing technique: a case study in Changping coal mine, China

N Guanhua, X Hongchao, L Zhao, Z Lingxun… - Process Safety and …, 2018 - Elsevier
To improve the gas permeability of coal seams, industrial experiments of pulsating hydraulic
fracturing (PHF) were carried out, and physical properties, including the reasonable fracture …

Study on erosion wear characteristics of aero-compressor blades considering distortion degree

P Yang, C Li, W Yue, G Bin, A Chen - Tribology International, 2023 - Elsevier
A Tabakoff model of a certain type of turboshaft engine compressor blade was established,
and the effects of no, mild, moderate, and severe distortions on blade erosion pattern were …

An algorithm combining sedimentation experiments for pipe erosion investigation

L Yao, Y Liu, Z Xiao, Y Chen - Energy, 2023 - Elsevier
Hydraulic fracturing is an essential technology for continuously developing non-renewable
energy, such as oil and gas. The erosion of solid-liquid two-phase flow in hydraulic …

Influence of SiO2 and Al2O3 particles on erosion wear of aero-compressor blades

P Yang, W Yue, A Chen, G Bin - Wear, 2023 - Elsevier
When helicopters take off and land in areas such as plateaus and deserts, both SiO 2 and Al
2 O 3 particles in the external environment can cause erosion wear on compressor blades …

Study on erosion wear of fracturing pipeline under the action of multiphase flow in oil & gas industry

J Zhang, J Kang, J Fan, J Gao - Journal of Natural Gas Science and …, 2016 - Elsevier
During hydraulic fracturing operations, pipelines are especially prone to particle erosion
caused by high-rate pumping fracturing fluid. Previous studies likely ignore the stress state …

Concrete erosion mechanism and model research under the action of wind gravel flow in Gobi gale area

K Zhang, Z Feng, Y Yu, B Yang, B Yu, C Xie - Construction and Building …, 2023 - Elsevier
The surface covering of the Gobi gale area (GGA) primarily consists of medium-coarse sand
and gravel, which can easily form a strong wind gravel flow (WGF) under the impact of high …

A smoothed particle hydrodynamics (SPH) model for simulating surface erosion by impacts of foreign particles

XW Dong, GR Liu, Z Li, W Zeng - Tribology International, 2016 - Elsevier
This paper presents a smoothed particle hydrodynamics modeling procedure to simulate
surface erosion by impacts. The present SPH is improved based on the standard SPH …

[HTML][HTML] Research on the fluid characteristics of cemented backfill pipeline transportation of mineral processing tailings

R Gao, K Zhou, Y Zhou, C Yang - Alexandria Engineering Journal, 2020 - Elsevier
With the deepening of underground resource exploitation, the application of cemented
backfill pipeline transportation of mineral tailings has become the best option to reduce the …

Rock breaking characteristics by swirling impeller abrasive water jet (SAWJ) on granite

H Li, Z Huang, J Li, X Li, T Jiang, J Chen - International Journal of Rock …, 2022 - Elsevier
Radial jet drilling technique (RJD) has been identified as a cost-effective way of exploiting
geothermal energy from hot dry rock (HDR). The swirling impeller nozzle is expected to drill …