Efficient removal of tar employing dolomite catalyst in gasification: Challenges and opportunities

S Varjani - Science of the Total Environment, 2022 - Elsevier
Fossil fuels are currently the dominant source of electricity and energy production around
the world. Biomass is one of the most referred renewable carbonaceous resource (s) that …

Numerical study on blast-induced fragmentation in deep rock mass

X Li, K Liu, J Yang, R Song - International Journal of Impact Engineering, 2022 - Elsevier
As drilling and blasting technique is applied in deep mining, its practical performance with
respect to rock fragmentation becomes a serious concern because high in-situ stress …

Mechanical properties and failure analysis of 3D-printing micron-scale ceramic-based triply periodic minimal surface scaffolds under quasi-static-compression and low …

E Cao, Z Dong, X Zhang, Z Zhao, X Zhao… - Composites Science and …, 2023 - Elsevier
Numerous developments in additive manufacturing have endowed triply periodic minimal
surface (TPMS) structures with excellent mechanical properties, providing possibilities for …

Peridynamic modelling of blasting induced rock fractures

F Zhu, J Zhao - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
This paper presents a peridynamics-based computational approach for modelling blasting
induced rock fractures. A new non-ordinary state-based peridynamics approach is proposed …

Numerical study on the behavior of blasting in deep rock masses

X Li, Z Zhu, M Wang, D Wan, L Zhou, R Liu - Tunnelling and Underground …, 2021 - Elsevier
High in-situ stress can limit the generation of rock fractures induced by blasting, which
usually shows different states of rock fragmentation with those under low-stress conditions …

[HTML][HTML] Comparison of selected blasting constitutive models for reproducing the dynamic fragmentation of rock

M Kucewicz, P Baranowski, Ł Mazurkiewicz… - International Journal of …, 2023 - Elsevier
Understanding the behavior of rock under blast-and shock-induced loadings requires a high-
fidelity constitutive model. The present paper provides a detailed comparison study of three …

Numerical investigation of ballistic performance of SiC/TC4/UHMWPE composite armor against 7.62 mm AP projectile

Y Xie, T Wang, L Wang, Y Yang, X Sha - Ceramics International, 2022 - Elsevier
With the development of weapons, monolithic armor is hard to resist these threats.
Therefore, a SiC/TC4/UHMWPE laminates multi-layered composite armor against 7.62 mm …

[HTML][HTML] Dolomite fracture modeling using the Johnson-Holmquist concrete material model: Parameter determination and validation

M Kucewicz, P Baranowski, J Małachowski - Journal of Rock Mechanics …, 2021 - Elsevier
In this paper, the Johnson-Holmquist concrete (JHC) constitutive model is adopted for
modeling and simulating the fracture of dolomite. A detailed step-by-step procedure for …

Experimental testing and numerical simulations of blast-induced fracture of dolomite rock

P Baranowski, Ł Mazurkiewicz, J Małachowski, M Pytlik - Meccanica, 2020 - Springer
In this paper, the Johnson-Holmquist II (JH-2) model with parameters for a dolomite rock was
used for simulating rock fragmentation. The numerical simulations were followed by …

[HTML][HTML] Shock-induced fracture of dolomite rock in small-scale blast tests

P Baranowski, M Kucewicz, M Pytlik… - Journal of Rock …, 2022 - Elsevier
This paper attempts to study dolomite failure using small-scale blast tests. The experimental
setup consisted of a cylindrical specimen with a central borehole fitted with a detonation …