Digital twin has the potential for increasing production, achieving real-time monitor, and
realizing predictive maintenance by establishing a real-time high-fidelity mapping between …

Abstract Design space exploration (DSE) is a systematic analysis of designs based on
parameters that are varied. DSE, however, often involves computationally expensive …

Abstract Design space exploration (DSE) is the process whereby a designer seeks to
understand some results across a set of design variations. Structural DSE of turbomachinery …

Fatigue life analysis and FEA require high computational costs for aerospace models.
Goodman diagrams are useful tools for determining the fatigue life of a part, and depend on …

The real-time and accurate prediction of the stress–strain and deformations field of material
is a vital function for the intelligent press fitting system of the rubber bushing. The physics …

This study presents a comprehensive methodology for fatigue life prediction and SN curve
generation in gear systems, integrating specimen and product-level testing, simulations, and …

Computational cost of high-fidelity simulations limits the number of evaluations which may
be performed in design exploration and optimization. Surrogates based on samples of …

This effort investigates the ability to efficiently emulate the modal characteristics of a
transonic compressor rotor as a function of measured geometric variations. The transonic …

Optimization of the structural response for a part relies upon computationally expensive
simulations such as finite element analysis (FEA). Surrogate models are able to make cheap …

Digital Twin (DT) solutions are at the forefront of intelligent prognostics and diagnostics of
physical systems. The DT is the bidirectional communication between the physical and …