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Causal multi-fidelity surrogate forward and inverse models for ICF implosions [PDF]
Scientific ReportsContinued progress in inertial confinement fusion (ICF) requires solving inverse problems relating experimental observations to simulation input parameters, followed by design optimization.
Tyler E. Maltba +3 more
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Deep-learning-based surrogate model for fast and accurate simulation in pipeline transport
Frontiers in Energy Research, 2022 A new deep-learning-based surrogate model is developed and applied for predicting dynamic temperature, pressure, gas rate, oil rate, and water rate with different boundary conditions in pipeline flow.
Feng Qin +4 more
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IEEE Access, 2021 Using neural network technology, dynamic characteristics can be learned from model output or assimilation results to train the model, which has greatly progressed recently.
Manhong Fan +3 more
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Zhongguo Jianchuan Yanjiu, 2020 Objectives Aiming at the problem that it is difficult to ensure global approximation accuracy and computational efficiency in the traditional reliability-based design optimization of ship structures, a reliability optimization strategy based on a dynamic
LIU Jing, WANG Deyu
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Dynamic Pricing for the Open Online Ticket System: A Surrogate Modeling Approach
Smart Cities, 2023 Dynamic pricing is frequently used in online marketplaces, ticket sales, and booking systems. The commercial principles of dynamic pricing systems are often kept secret; however, their application causes complex changes in human behavior.
Elizaveta Stavinova +4 more
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Reliability-based optimization of ship structure based on interest subdomain dynamic surrogate model
Zhongguo Jianchuan Yanjiu, 2021 ObjectivesAiming at the difficulty of ensuring the fitting accuracy and optimization efficiency of surrogate models due to the high nonlinearity in ship structure reliability-based optimization design, a reliability-based ship structure optimization ...
Wenjun LUO, Deyu WANG
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Structure Dynamic Reliability Analysis Method Based on Adaptive Surrogate Model
Hangkong gongcheng jinzhan, 2020 The structure dynamic reliability analysis is of great importance of measuring the structural safety state and operation characteristic. An efficient dynamic reliability analysis method which simultaneously consi-ders the uncertainties of dynamic ...
SHI Yan, CHEN Xiaolan, LIU Wei, LI Xin
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Engineering Applications of Computational Fluid Mechanics, 2023 Shape optimization of single box girder allows the bridge to achieve the most favourable aerodynamic performance. Currently, aerodynamic optimization of bridge deck is usually achieved by traversing all potential schemes using wind tunnel tests or ...
Jie Zheng +4 more
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Dynamic Multi-Objective Optimization Inverse Prediction of Excavation-Induced Tunnel Displacement
Shanghai Jiaotong Daxue xuebao, 2022 Control of the disturbed displacement of adjacent tunnel during excavation is a significant issue for design and construction. Based on the multi-objective optimization method, the multi-type monitoring data in the excavation of the excavation are ...
HE Wei, SUN Honglei, TAO Yuanqin, CAI Yuanqiang
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Real-time optimization of wind farms using modifier adaptation and machine learning [PDF]
Wind Energy Science, 2020 Coordinated wind farm control takes the interaction between turbines into account and improves the performance of the overall wind farm. Accurate surrogate models are the key to model-based wind farm control.
L. E. Andersson, L. Imsland
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