Results 61 to 70 of about 10,089 (214)
Fault-Tolerant Adaptive Parallel and Distributed Simulation
Discrete Event Simulation is a widely used technique that is used to model and analyze complex systems in many fields of science and engineering. The increasingly large size of simulation models poses a serious computational challenge, since the time ...
Armaroli, Lorenzo +3 more
core +1 more source
A comparison of numerical splitting-based methods for Markovian dependability and performability models [PDF]
Iterative numerical methods are an important ingredient for the solution of continuous time Markov dependability models of fault-tolerant systems. In this paper we make a numerical comparison of several splitting-based iterative methods. We consider the
Carrasco, Juan A., Suñé, Víctor
core +1 more source
An EM‐based likelihood inference for degradation data analysis using gamma process
Abstract The gamma process is widely used for the lifetime estimation of highly reliable products that degrade over time. Typically, incomplete likelihood is used to estimate the model parameters and the reliability estimates for the first passage time distribution of the gamma process; however, it (i.e., pseudo method) does not consider interval ...
Lochana Palayangoda, N. Balakrishnan
wiley +1 more source
ABSTRACT This article presents a real‐time predictive maintenance model of vehicle suspensions based on vibration signal analysis. The study is grounded in the observation that suspension wear and failure are primarily driven by cumulative stresses and external shocks encountered during vehicle operation.
Livio Fenga, Luca Biazzo
wiley +1 more source
Redundancy and Aging of Efficient Multidimensional MDS-Parity Protected Distributed Storage Systems [PDF]
The effect of redundancy on the aging of an efficient Maximum Distance Separable (MDS) parity--protected distributed storage system that consists of multidimensional arrays of storage units is explored.
Arslan, Suayb S.
core +1 more source
Reliability and Availability Analysis of a Two-Unit Cold Standby System with Imperfect Switching
This paper presents a stochastic analysis of a two-unit cold standby system incorporating imperfect switching mechanisms. Each unit operates in one of three states: normal, partial failure, or total failure.
Nariman M. Ragheb +3 more
doaj +1 more source
Abstract The enhanced variation of the magnetic field during severe to extreme geomagnetic storms induces a large geoelectric field in the subsurface. Grounded infrastructure can be susceptible to geomagnetically induced currents (GICs) during these events.
C. D. Beggan +12 more
wiley +1 more source
This study presents the conclusions drawn from previous data analysis, highlighting several significant key findings. Firstly, an evaluation using a risk matrix revealed that the critical subsystem for the CC 206 Locomotive is the Diesel subsystem, which
Herdi Tamitakarza +2 more
doaj +1 more source
Reliability Evaluation for Clustered WSNs under Malware Propagation
We consider a clustered wireless sensor network (WSN) under epidemic-malware propagation conditions and solve the problem of how to evaluate its reliability so as to ensure efficient, continuous, and dependable transmission of sensed data from sensor ...
Shigen Shen +5 more
doaj +1 more source
The converter has continuous input current, cubic gain, reduced components, and a simple structure. The converter's 200 W hardware prototype verifies the converter's efficiency of 95.20% while it delivers 100 W output power, making it feasible for low‐ to medium‐power applications.
Ifham H. Malick +4 more
wiley +1 more source

