Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 24 for “"Model-Based Systems Engineering (MBSE)"”.
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Exploring the use of Model-Based Systems Engineering (MBSE) to develop systems architectures in naval ship design
… reduction, survivability, modularity, power systems, computing systems, and automation. The modem day warship is an exceptionally complex system and the design process is long and intricate, spanning several years from feasibility studies to detailed design. The plethora of new technologies …
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Application of Model-Based Systems Engineering (MBSE) to compare legacy and future forces in Mine Warfare (MIW) missions
… (LHD) support ship, and MH-53E helicopter legacy systems and Increment 1 of the littoral combat ship (LCS) and MH-60S helicopter future systems. The study focused on two measures of effec-tiveness (MOEs): area coverage rate sustained (ACRS) and percent clearance of mines. The systems engineering …
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Operational energy/operational effectiveness investigation for scalable Marine expeditionary brigade forces in contingency response scenarios
… energy efficiencies through the specification, modeling, and data analysis associated with force scale alternatives of a Special Purpose Marine Air Ground Task Force (SPMAGTF) unit operating in the West Africa Area of Responsibility (AOR). A Title 10 war games evolution was elaborated to support …
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COMMON COMBAT SYSTEMS—REMOTE SOFTWARE DEPLOYMENT OF INCREMENTAL CAPABILITY AND UPDATES
… and investigated the feasibility of using model-based systems engineering (MBSE). A system architecture was created using Cameo. The team researched methods that industry currently uses to see what can be adapted for use with the U.S. Navy ships. This project scenario investigated software …
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Development of a model-based systems engineering architecture for an unmanned cargo spacecraft design
Unmanned Cargo Spacecraft (UCS) systems involve exceedingly complex systems engineering and design in order to implement. UCS typically include a vast range of subsystems – Command and Data Handling (C&DH), Attitude Determination and Control System (ADCS), Propulsion, Guidance, Navigation, and …
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Model-Based Verification of The Large Lenslet Array Magellan Spectrograph
For large complex engineering systems, testing and verification are essential for ensuring operational success. Proposed and developing ground-based astronomy instruments are continuing to increase in complexity. Therefore, it is necessary for instrumentation engineering programs to leverage the …
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A model-based risk and reliability assessment of a second-life EV battery energy storage system
… is reusing these batteries in energy storage systems to provide a more sustainable solution. However, ensuring that these second-life systems operate safely is essential to prevent risks to people and the environment. To ensure operational integrity, diverse risk assessment frameworks can be …
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Analysis of Verification and Validation Techniques for Educational CubeSat Programs
… educational tool for university science and engineering programs. Unfortunately, while aerospace companies invest resources to develop verification and validation methodologies based on larger-scale aerospace projects, university programs tend to focus resources on spacecraft development. …
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A contingency base camp framework using model based systems engineering and adaptive agents
… agents to improve resource allocation in dynamic systems and environments. These agents are applied to contingency bases in an object oriented approach utilizing Model-based Systems Engineering (MBSE) processes and tools to accomplish these goals. Contingency bases provide the tools and resources …
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Improving the design process of the REgolith X-ray Imaging Spectrometer with model-based systems engineering
Traditional systems engineering processes have supported the development of many complex and successful space systems. However, some systems experience significant cost and schedule overruns. Systems engineering capabilities need to be improved to manage the expected increase in complexity of …
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Investigation of Model-Based Systems Engineering Integration Challenges and Improvements
… testing, and implementation more difficult. Model Based Systems Engineering (MBSE) promises to help by improving system understanding across stakeholders, managing traceability, complexity, and capacity for design reuse, as well as reducing risk through earlier system validation and …
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Naval Ship Design and Synthesis Model Architecture Using a Model-Based Systems Engineering Approach
… Exploration process used at Virginia Tech is based on a Multi-Objective Optimization approach that explores the design space to produce a Non-Dominated set of ship design solutions ranked objectively by Cost, Risk, and Effectiveness. Prior research and effort has also been made to leverage the …
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Change Analysis Across Version Histories of Systems Models
Model-Based Systems Engineering (MBSE) elevates models as first-class artifacts throughout the development process of a system’s lifecycle. This makes it easier to develop standard tools for automated analysis and overall management of a system process; thereby, saving cost and minimizing errors. …
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A model-based systems engineering framework for concept development
… development of increasingly complex, innovative systems under greater constraints has been the trend over the past several decades. In order to be successful, organizations must develop products that meet customer needs more effectively than the competitors' alternatives. The development of these …
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Extrusion Based Ceramic 3D Printing - Printer Development, Part Characterization, and Model-Based Systems Engineering Analysis
… of this thesis is to develop an extrusion based ceramic 3D printing process to digitally produce a casting mold. To achieve the objective, an in-house designed ceramic 3D printer was developed by converting a filament based plastic 3D printer. For mold making applications, zircon was …
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Applying model-based systems engineering to architecture optimization and selection during system acquisition
… architecture selection process by integrating Model-Based Systems Engineering (MBSE) techniques, enforcing rigorous, quantitative evaluation metrics with a corresponding understanding of uncertainties, and stakeholder feedback in order to generate an architecture that is more optimized and …
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A Model-based Methodology for Strategic Reuse of Legacy Designs in Space Mission Architecting
… nature compared to more intentional platform-based reuse. However, legacy reuse decisions made during preliminary phases of an architecting effort are often overly optimistic regarding potential benefits. This can lead to reuse scenarios that either do not fully realize expected benefits, or …
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The Vehicle Platform Architecting Process: Will Model Based Systems Engineering help organizations with the architectural transition from ICE to battery power?
… in their powertrain. A series of interviews with Systems Engineering experts in the automotive industry were held to understand the differences in the architecting process between ICEs and BEVs. In the study, 45% of the interviewees claimed that BEVs are more challenging to architect than ICEVs, …
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An Online Adaptive Machine Learning Framework for Autonomous Fault Detection
… increasing complexity and autonomy of modern systems, particularly in the aerospace industry, demand robust and adaptive fault detection and health management solutions. The development of a data-driven fault detection system that can adapt to varying conditions and system changes is critical …
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Hetero-functional Graph Theory for Convergent Systems of Systems: Model-Based Applications in Watershed and Economic Systems
… food security requires understanding the coupled systems that shape them, including hydrology, infrastructure, ecology, economics, and governance. While modelers within each discipline develop increasingly accurate representations of individual systems, real-world problems arise from the feedbacks …
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