fmdtools: A fault propagation toolkit for resilience assessment in early design
Incorporating resilience in design is important for the long-term viability of complex
engineered systems. Complex aerospace systems, for example, must ensure safety in the …
engineered systems. Complex aerospace systems, for example, must ensure safety in the …
A Modular, Extensible, and Modelica-Standard-Compliant OpenModelica Compiler Framework in Julia Supporting Structural Variability
Nowadays, industrial products are getting increasingly complex, and time-to-market is
significantly shorter. Modeling and simulation tools for cyber-physical systems need to keep …
significantly shorter. Modeling and simulation tools for cyber-physical systems need to keep …
[PDF][PDF] Rotating Machinery Library for Diagnosis.
T Ishibashi, B Han, T Kawai - Modelica, 2017 - 2017.international.conference …
This paper presents our new rotating machinery library. Diagnosing the complex system
accurately based on stochastic method requires an enormous amount of data, both with and …
accurately based on stochastic method requires an enormous amount of data, both with and …
Reasoning from first principles for self-adaptive and autonomous systems
Abstract Model-based reasoning or reasoning from first principles is a well-known method
for performing various tasks including diagnosis from systems' models directly. In this …
for performing various tasks including diagnosis from systems' models directly. In this …
System resilience through health monitoring and reconfiguration
We demonstrate an end-to-end framework to improve the resilience of man-made systems to
unforeseen events. The framework is based on a physics-based digital twin model and three …
unforeseen events. The framework is based on a physics-based digital twin model and three …
Functional models with inherent behavior: Towards a framework for safety analysis early in the design of complex systems
This paper represents a step toward a more complete frame-work of safety analysis early in
the design process, specifically during functional modeling. This would be especially useful …
the design process, specifically during functional modeling. This would be especially useful …
Resilient system design using cost-risk analysis with functional models
This paper presents a framework to compare the resiliency of different designs during the
conceptual design, when information about implementation details is unavailable. We apply …
conceptual design, when information about implementation details is unavailable. We apply …
Anticipatory thinking in design
Anticipatory thinking (AT) and design have many commonalities. We identify three
challenges for all computational AT systems: representation, generation, and evaluation. We …
challenges for all computational AT systems: representation, generation, and evaluation. We …
[PDF][PDF] The Case for a Hybrid Approach to Diagnosis: A Railway Switch.
Behavioral models are at the core of Fault-Detection and Isolation (FDI) and Model-Based
Diagnosis (MBD) methods. In some practical applications, however, building and validating …
Diagnosis (MBD) methods. In some practical applications, however, building and validating …
[PDF][PDF] Using learned models for the root cause analysis of cyber-physical production systems
Abstract The diagnosis of Cyber-Physical Production Systems (CPPS) comprises two main
steps:(i) The identification of anomalous system behavior und (ii) the deduction of the …
steps:(i) The identification of anomalous system behavior und (ii) the deduction of the …