Results 101 to 110 of about 3,964 (223)

Exploration Medical Cap Ability System Engineering Overview [PDF]

Deep Space Gateway and Transport missions will change the way NASA currently practices medicine. The missions will require more autonomous capability compared to current low Earth orbit operations.
McGuire, K., Mindock, J.
core   +2 more sources

Measuring the Complexity of SysML Models

Systems
Model-Based Systems Engineering (MBSE) is employing systems analysis, design, and development on models of these systems, bringing together different viewpoints, with a step-by-step increase of detail.
Anoushka Bhatnager, Lakshmi Bhargav Gullapalli, Pierre de Saqui-Sannes, Rob A. Vingerhoeds   +3 more
doaj   +1 more source

NASA's Digital Transformation (DT) Initiative [PDF]

NASA's Digital Transformation (DT) Initiative will dramatically enhance NASA's mission impact by reinventing mission and mission support processes, products, and capabilities, enabled by an innovation culture, digital-savvy workforce, and advanced ...
Barthelemy, J.-F., Biegel, Bryan
core   +1 more source

A Hetero-Functional Graph Theory Perspective of Engineering Management of Mega-Projects

IEEE Access
Megaprojects are large-scale, complex, and one-off engineering endeavors that require significant investments from a public or private sector. Such projects generally cost more than a billion dollars, take many years to develop and construct, involve ...
Amirreza Hosseini, Amro M. Farid
doaj   +1 more source

Patterns in the Public Square: Reference Models for Regulatory Science. [PDF]

Ann Biomed Eng, 2023
Schindel WD.
europepmc   +1 more source

Adaptable MBSE Problem Definition with ARMADE: Perspectives from Firefighting and AAM SoS Environments

Engineering Proceedings
Model-based systems engineering (MBSE) offers significant advantages over traditional document-based approaches, particularly in improving the clarity, traceability, and efficiency of requirements engineering (RE).
Adrian Chojnacki, Giuseppa Donelli, Luca Boggero, Prajwal S. Prakasha, Björn Nagel   +4 more
doaj   +1 more source

Quadratic electroweak corrections for polarized Moller scattering

, 2011
The paper discusses the two-loop (NNLO) electroweak radiative corrections to the parity violating electron-electron scattering asymmetry induced by squaring one-loop diagrams.
A. Denner, A. Denner, Aleksandrs Aleksejevs, C. A. Heusch, E. A. Kuraev, E. A. Kuraev, Eduard Kuraev, J. L. Feng, M. Böhm, Svetlana Barkanova, Vladimir Zykunov, Yury Kolomensky   +11 more
core   +2 more sources

Enhancing Model-Based Systems Engineering via Graph-Theoretic Partitioning and System Model Metrics

IEEE Open Journal of Systems Engineering
Verification, validation, and testing of complex cyber-physical systems, such as autonomous vehicles, have traditionally relied on document-intensive processes and physical prototypes. However, accelerated development timelines increasingly challenge the
Lukas Macha, Julian Padget, Peter Ebner, Chris Brace   +3 more
doaj   +1 more source

Modeling and Parameter Balancing of Launch Vehicle Guidance System Integrated System Engineering Method

Machines
The increasing number of space exploration missions and the complexity of exploration missions have brought great challenges to the design of launch vehicles.
Wenfeng Zhang, Ke Yue, Shan Luo, Yili Jin, Hangyu Li, Zhilin Jin   +5 more
doaj   +1 more source

A Literature Review on the Development and Creation of Digital Twins, Cyber-Physical Systems, and Product-Service Systems. [PDF]

Sensors (Basel), 2023
Fett M, Wilking F, Goetz S, Kirchner E, Wartzack S.   +4 more
europepmc   +1 more source