Results 1 to 10 of about 204,378 (285)

Machine tool FEM model correction assisted by dynamic evolution sequence [PDF]

Scientific Reports
In the simulation analysis of large-scale industrial instruments such as machine tools, in order to ensure simulation accuracy, model parameter correction is necessary. This research presents a machine tool model correction method assisted by the dynamic
Weihao Lin, Peng Zhong, Xindi Wei, Li Zhu, Xuanlong Wu   +4 more
doaj   +2 more sources

A GRU-KAN Surrogate Model with Genetic Algorithm Uniform Sampling for Active Magnetic Bearings–Rotor Critical Speed Prediction [PDF]

Sensors
With the development of active magnetic bearings (AMBs) toward higher speeds, understanding high-speed rotor dynamics has become a crucial focus in AMB research.
Jiahang Cui, Jianghong Li, Feichao Cai, Zhenmin Zhao, Yuxi Liu   +4 more
doaj   +2 more sources

Surrogate Models for Optimization of Dynamical Systems [PDF]

SSRN Electronic Journal, 2021
Driven by increased complexity of dynamical systems, the solution of system of differential equations through numerical simulation in optimization problems has become computationally expensive. This paper provides a smart data driven mechanism to construct low dimensional surrogate models.
Khowaja, Kainat, Shcherbatyy, Mykhaylo, Karl Härdle, Wolfgang, Belomestny, Denis, Butucea, Cristina, Mammen, Enno, Moulines, Eric, Reiß, Markus, Ulyanov, Vladimir V.   +8 more
openaire   +3 more sources

Dynamical model of surrogate reactions [PDF]

Physical Review C, 2011
17 pages, 5 ...
Y. Aritomo, S. Chiba, K. Nishio
openaire   +2 more sources

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, Zhenghe Yan, Peng Yang, Shenglai Tang, Hu Huang   +4 more
doaj   +1 more source

Combining a Fully Connected Neural Network With an Ensemble Kalman Filter to Emulate a Dynamic Model in Data Assimilation

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, Yulong Bai, Lili Wang, Lin Ding   +3 more
doaj   +1 more source

Surrogate Modelling of Dynamic Phasor Simulations of Electrical Drives

IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society, 2022
IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society : 17-20 Oct. 2022 48th Annual Conference of the IEEE Industrial Electronics Society, IECON 2022, Brussels, Belgium, 17 Oct 2022 - 20 Oct 2022; IEEE 6 Seiten (2022).
Bagus Satrio Loka, Nasrulloh Ratu, Karthik Gurumurthy, Sriram, Amevor, Bernard, Monti, Antonello, Dhaene, Tom, Couckuyt, Ivo   +5 more
openaire   +3 more sources

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, Ilyas Varshavskiy, Petr Chunaev, Ivan Derevitskii, Alexander Boukhanovsky   +4 more
doaj   +1 more source

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
doaj   +1 more source

Shape optimization of closed-box girder considering dynamic and aerodynamic effects on flutter: a CFD-enabled and Kriging surrogate-based strategy

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, Genshen Fang, Zilong Wang, Lin Zhao, Yaojun Ge   +4 more
doaj   +1 more source