Results 31 to 40 of about 4,434 (204)
Synthesis of a Controller Algorithm for Safety-Critical Systems
Systems of today are becoming more complex; they have many levels of the control hierarchy, are software-intensive, use different networks, have increasing processing power, use a diversity of devices, and require more integration.
Fellipe Guilherme Rey de Souza +2 more
doaj +1 more source
SysML contracts for systems of systems [PDF]
This paper proposes and demonstrates an architectural pattern for the contractual specification of interfaces between constituent systems within a System of Systems (SoS). We take a structured approach to the development of the pattern, which we call the Contract Pattern. It is developed and demonstrated in SysML using a case study from the Audio/Video
Jeremy W. Bryans +4 more
openaire +1 more source
The aim of this paper is to provide a consistent development path enabling the re-usability of in house legacy systems or architectures towards their re-design, in order to ensure compliance with evolving standards, by using the new features of SysML for
Sofia Meacham +2 more
doaj +1 more source
Towards Holistic System Models Including Domain-Specific Simulation Models Based on SysML
In the face of the rapid growth in the scale and complexity of multidisciplinary systems, being able to develop reliable systems under ever-faster changing and more individual market requirements is becoming more and more challenging.
Yizhe Zhang +4 more
doaj +1 more source
Assessment of a Model‐Based Approach to Achieve Authorization to Operate
ABSTRACT Accreditation of United States Government (USG) Information Systems (IS) is required to assure their function and security before delivery to the operational environment. However, in many cases, the baseline document‐based accreditation processes are sources of cost and schedule overruns.
Edan C. Sanchez +2 more
wiley +1 more source
Graphical documentation to aid simulation studies of manufacturing [PDF]
Computer processing power has developed to the stage where simulation has become an extremely popular and applicable way of representing real world systems for investigation.
Campbell, Ronan
core +2 more sources
IoTsecM: A UML/SysML Extension for Internet of Things Security Modeling
In this paper, an approach referred to as IoTsecM is proposed. This proposal is a UML/SysML extension for security requirements modeling within the analysis stage in a waterfall development life cycle in a Model-Based Systems Engineering Approach ...
Ponciano Jorge Escamilla-Ambrosio +5 more
doaj +1 more source
Impacts of Change‐Type and State‐Type System Qualities on Complex System Architectures
ABSTRACT System qualities, such as scalability, expandability, and reconfigurability, are key requirements of complex systems. Requirements associated with system qualities are important factors in design trade space analyses, but systems engineering design methodologies make only limited use of these qualities, hindering a holistic understanding of ...
Christina F. Bridges +1 more
wiley +1 more source
An approach for system analysis with model-based systems engineering and graph data engineering
Model-based systems engineering (MBSE) aims at creating a model of a system under development, covering the complete system with a level of detail that allows to define and understand its behavior and enables to define any interface and work package ...
Florian Schummer, Maximillian Hyba
doaj +1 more source
Integration of FunKey Approach in SysML
This paper proposes a framework that integrates the previously introduced FunKey approach into a formal system modeling language to enhance early-stage architectural decision-making in systems engineering. FunKey links system functions to key drivers through a coupling matrix, emphasizing structured function allocation to improve system architecting ...
Zhao, Yiran, Bonnema, G. Maarten
openaire +1 more source

