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Sequential Sampling Framework for Metamodeling Uncertainty Reduction in Multilevel Optimization of Hierarchical Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Metamodels instead of computer simulations are often adopted to reduce the computational cost in the uncertainty-based multilevel optimization. However, metamodel techniques may bring prediction discrepancy, which is defined ...
A Vine Copula-Based Hierarchical Framework for Multiscale Uncertainty Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Uncertainty analysis is an effective methodology to acquire the variability of composite material properties. However, it is hard to apply hierarchical multiscale uncertainty analysis to the complex composite materials due ...
Heat Transfer During Constrained Melting of Nano Enhanced Phase Change Materials in a Spherical Capsule: An Experimental Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The classical problem of constrained melting heat transfer of a phase change material (PCM) inside a spherical capsule was revisited experimentally in the presence of nanoscale thermal conductivity fillers. The model ...