Numerical study of the effects of loading parameters on high-energy gas fracture propagation in layered rocks with peridynamics

H Li, T Kang, R Zhang, X Zhang, X Liang, W Zhu… - Engineering Fracture …, 2024 - Elsevier
The objective of this study is to investigate the influence of loading parameters on the
propagation pattern of high-energy gas fractures in layered rock formations. To this end, a …

Theoretical Study on the Gas‐Phase Oxidation Mechanism of Ethylene by Nitrous Oxide

Y Li, R Jiang, S Xu, X Gong - Propellants, Explosives …, 2022 - Wiley Online Library
The application of nitrous oxide (N2O) as a candidate oxidant provides a new opportunity for
green propellants and propulsion systems. In this study, reaction paths are calculated by the …

Topology and hydraulic permeability estimation of explosively created fractures through regular cylindrical pore network models

S Gharehdash, BAL Sainsbury, M Barzegar… - Engineering …, 2021 - emerald.com
Purpose This research study aims to develop regular cylindrical pore network models
(RCPNMs) to calculate topology and geometry properties of explosively created fractures …

Assessment of change in rock mass permeability in the vicinity of underground explosion from experimental data and numerical modeling

AM Budkov, GG Kocharyan, SB Kishkina - Journal of Mining Science, 2023 - Springer
The plane and axially symmetric 2D numerical modeling of rock mass blasting is carried out
using the Lagrangian tensor-based method. The results are compared with the actual direct …

A Rock Fracturing Method Using High‐Pressure Gas Expansion: Case Study on Its Application in Hangzhou‐Lin'an Intercity Railway

D Liu, Y Tang, C Cai, Y Jian - Advances in Civil Engineering, 2021 - Wiley Online Library
The use of explosives in cities is under strict control due to the risks associated with blasting.
It is difficult to perform nonexplosive continuous excavation on hard rock connecting …

Study on the Flame Acceleration and Transition from Deflagration to Detonation of N2O/C2H4/CO2

Y Li, S Xu, R Jiang - Propellants, Explosives, Pyrotechnics, 2022 - Wiley Online Library
The application of nitrous oxide (N2O) as a candidate oxidant provides new opportunities for
green propellants and propulsion systems. In this study, flame propagation, acceleration …

A Study of Detonations, DDT and Deflagrations in High Pressure Ethylene-Nitrous Oxide Mixtures

PB Venkatesh - 2020 - search.proquest.com
Nitrous oxide (N 2 O) has gained popularity as a unique oxidizer due to its ability to
decompose exothermically, producing nitrogen and oxygen. Additionally, there are concerns …