Results 51 to 60 of about 2,352,999 (340)

Numerical investigation of the effect of fluid pressurization rate on laboratory-scale injection-induced fault slip

open access: yesScientific Reports, 2023
The effect of normal stress variations on fault frictional strength has been extensively characterized in laboratory experiments and modelling studies based on a rate-and-state-dependent fault friction formalism.
Gergő András Hutka   +5 more
doaj   +1 more source

Single-Phase Fault Line Selection in Distribution Network Based on Signal Injection Method

open access: yesIEEE Access, 2021
The distribution network with small current grounding mode can ensure high power supply reliability, but it is difficult to locate single-phase grounding fault line. Most of the faults in distribution network are single-phase to ground fault.
Lin Niu, Guiqing Wu, Zhangsheng Xu
doaj   +1 more source

Light-Weight Techniques for Improving the Controllability and Efficiency of ISA-Level Fault Injection Tools [PDF]

open access: yes, 2017
ISA-level fault injection, i.e. the injection of bit-flip faults in Instruction Set Architecture (ISA) registers and main memory words, is widely used for studying the impact of transient and intermittent hardware faults.
Johansson, Roger   +2 more
core   +1 more source

Self-induced seismicity due to fluid circulation along faults [PDF]

open access: yes, 2013
International audienceIn this article, we develop a system of equations describing fluid migration, fault rheology, fault thickness evolution and shear rupture during a seismic cycle, triggered either by tectonic loading or by fluid injection.
Aochi, Hideo   +4 more
core   +2 more sources

A Numerical Investigation of Fault Slip Induced by Injection–Production Operations in Oilfields

open access: yesEnergies
During oilfield injection and production operations, fluid injection and withdrawal can significantly alter the stress state around faults, potentially triggering fault reactivation and even seismic events, which has become a focal issue in both industry
Xianbao Zheng   +9 more
doaj   +1 more source

CoFI: Consistency-Guided Fault Injection for Cloud Systems

open access: yesInternational Conference on Automated Software Engineering, 2020
Network partitions are inevitable in large-scale cloud systems. Despite developer's efforts in handling network partitions throughout designing, implementing and testing cloud systems, bugs caused by network partitions, i.e., partition bugs, still exist ...
Haicheng Chen   +3 more
semanticscholar   +1 more source

FEM Simulation of Fault Reactivation Induced with Hydraulic Fracturing in the Shangluo Region of Sichuan Province

open access: yesEnergies
Hydraulic fracturing operations possess the capacity to induce the reactivation of faults, increasing the risk of fault slip and seismic activity. In this study, a coupled poroelastic model is established to characterize the distribution and movement of ...
Yujie He, Yanyan Li
doaj   +1 more source

EXFI: a low cost Fault Injection System for embedded Microprocessor-based Boards [PDF]

open access: yes, 1998
Evaluating the faulty behavior of low-cost embedded microprocessor-based boards is an increasingly important issue, due to their adoption in many safety critical systems. The architecture of a complete Fault Injection environment is proposed, integrating
A. Benso   +7 more
core   +1 more source

Interdependent effects of fluid injection parameters on triggered aseismic slip and seismicity

open access: yesScientific Reports, 2022
In the context of fluid-induced seismicity, various injection parameters have been shown to affect fault behaviour differently, although existing studies about their effects sometimes show contradictory results.
Riddhi Mandal, Semechah K. Y. Lui
doaj   +1 more source

Practical, Low-Cost Fault Injection Attacks on Personal Smart Devices

open access: yesApplied Sciences, 2022
Fault attacks are traditionally considered under a threat model that assumes the device under test is in the possession of the attacker. We propose a variation on this model.
Shaked Delarea, Yossi Oren
doaj   +1 more source

Home - About - Disclaimer - Privacy