搜索结果: 1-13 共查到“安全科学技术其他学科 systems”相关记录13条 . 查询时间(0.408 秒)
Reliability of k-out-of-n systems with phased-mission requirements and imperfect fault coverage
Imperfect fault coverage Phased-mission system k-out-of-n redundancy Reliability analysis
2012/4/14
Abstract
In this paper, an efficient method is proposed for the exact reliability evaluation of k-out-of-n systems with identical components subject to phased-mission requirements and imperfect fault...
Joint redundancy and imperfect preventive maintenance optimization for series杙arallel multi-state degraded systems
Multi-state systems Degradation Maintenance optimization Redundancy optimization Series杙arallel systems Meta-heuristics
2012/4/14
This paper formulates a joint redundancy and imperfect preventive maintenance planning optimization model for series杙arallel multi-state degraded systems. Non identical multi-state components can be u...
Joint redundancy and imperfect preventive maintenance optimization for series杙arallel multi-state degraded systems
Multi-state systems Degradation Maintenance optimization Redundancy optimization Seriesarallel systems Meta-heuristics
2012/4/15
This paper formulates a joint redundancy and imperfect preventive maintenance planning optimization model for series杙arallel multi-state degraded systems. Non identical multi-state components can be u...
Optimizing protections against cascades in network systems: A modified binary differential evolution algorithm
Critical infrastructure Network protection Line switching Cascading failure Differential evolution algorithm Multi-objective optimization
2012/4/15
This paper addresses the optimization of protection strategies in critical infrastructures within a complex network systems perspective. The focus is on cascading failures triggered by the intentional...
Optimizing protections against cascades in network systems: A modified binary differential evolution algorithm
Critical infrastructure Network protection Line switching Cascading failure Differential evolution algorithm Multi-objective optimization
2012/4/14
This paper addresses the optimization of protection strategies in critical infrastructures within a complex network systems perspective. The focus is on cascading failures triggered by the intentional...
A three-stage resilience analysis framework for urban infrastructure systems
Infrastructure systems Multiple hazards Expected annual resilience Power systems
2012/4/26
This paper proposes a new multi-stage framework to analyze infrastructure resilience. For each stage, a series of resilience-based improvement strategies are highlighted and appropriate correlates of ...
A Monte Carlo simulation for the assessment of Bayesian updating in dynamic systems
Bayesian updating Monte Carlo Failure probability Complexity Dynamic
2012/4/22
The aim of this paper is to explore the effectiveness of Bayesian updating, especially in dynamic systems, where failure probability is variant in time. Through the use of Monte Carlo simulation it wa...
Data survivability vs. security in information systems
Data survivability Data security Protection Redundancy Attack Optimization
2012/4/16
A multiple objective problem formulation and solution methodology is presented to select optimal information and data storage configurations considering both data survivability and data security, as w...
Propagated failure analysis for non-repairable systems considering both global and selective effects
Reliability Failure propagation Failure isolation Global effect Selective effect
2012/4/22
This paper proposes an algorithm for the reliability analysis of non-repairable binary systems subject to competing failure propagation and failure isolation events with both global and selective fail...
Optimal replacement policy for safety-related multi-component multi-state systems
Safety-related system Schedule point Safety integrity level Universal generating function Structure function
2012/4/22
This paper investigates replacement scheduling for non-repairable safety-related systems (SRS) with multiple components and states. The aim is to determine the cost-minimizing time for replacing SRS w...
Impact of Adaptive Front-lighting Systems (AFS) on road safety: Evidences and open points
Automotive lighting Adaptive Front-lighting Systems (AFS) Road safety Accident prevention
2012/4/12
Almost four years after the entry into force of Regulation ECE 123 on Adaptive Front-lighting Systems (AFS) for motor vehicles, and once the first cars bearing them start to circulate, a comparison be...
An inexpensive estimate of failure probability for high-dimensional systems with uncertainty
Robustness Reliability High-dimensional systems Non-linear systems Crash analysis Bayesian inference
2012/4/26
The failure probability of a system at an uncertain state can be estimated within a precise confidence interval using the Monte-Carlo sampling technique. Using this approach, the number of system para...
Backward reachability of Colored Petri Nets for systems diagnosis
Colored Petri Nets (CPN) Backward reachability Structural analysis Dependability Embedded systems Diagnosis
2012/4/22
Embedded systems development creates a need of new design, verification and validation technics. Formal methods appear as a very interesting approach for embedded systems analysis, especially for depe...