Zobrazeno 1 - 10
of 4 600
pro vyhledávání: '"REDUCED ORDER MODEL"'
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 5, Pp 1-13 (2024)
Variable-density groundwater flow (VDGF) is jointly driven by hydraulic and density gradient, leading to strong nonlinearity, large computational burden of numerical models, and therefore huge computational cost of Monte Carlo simulation for uncertai
Externí odkaz:
https://doaj.org/article/4399c9766274458f8ea071b52c50a2f0
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 4, Pp 176-185 (2024)
ObjectivesWhen assessing the safety of the connectors of a multi-module offshore floating power generation platform, in order to compensate for the inability to carry out the real-time monitoring of the structural stress field across the whole domain
Externí odkaz:
https://doaj.org/article/3ea17e0d7d944a1cb6f642923f03cb79
Publikováno v:
Yuanzineng kexue jishu, Vol 7, Iss 58, Pp 1440-1451 (2024)
The high-fidelity numerical simulation is the basis for constructing digital twins of reactor cores and other engineering applications. However, the traditional numerical models, such as the finite element model and/or the finite volume model, usuall
Externí odkaz:
https://doaj.org/article/b0152bc5ebf94f6499329393688158b2
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 163, Iss , Pp 110331- (2024)
With the increasing penetration of wind and solar energy as primary energy sources, their impact on the power generation system cannot be ignored due to the high uncertainty of their changes. Traditional time-domain simulation methods are insufficien
Externí odkaz:
https://doaj.org/article/86874b1389254260b4b330ddcd0e7991
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 4, Pp 1550-1562 (2024)
For dynamic stability analysis and instability mechanism understanding of multi-converter medium voltage DC power systems with droop-based double-loop control, an advanced system-level model reduction method is proposed. With this method, mathematica
Externí odkaz:
https://doaj.org/article/83c42cb6fe464efe90d2ca9b4dcb1965
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 1, Pp 1-8 (2024)
This paper deals with possibilities of utilizing neural networks in reduced order modelling. First section of the paper contains theory on reduced order models and their implementations. Following this, subsequent chapter contains methodology concept
Externí odkaz:
https://doaj.org/article/ff795a1797624e9cb4330f56516bb33a
Autor:
Gilberto Espinosa-Paredes, Ricardo I. Cázares-Ramírez, Vishwesh A. Vyawahare, Érick-G. Espinosa-Martínez
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 4, Pp 1296-1309 (2024)
The aim of this work is to explore the effect of the double subdiffusion on the stability in BWRs. A BWR novel reduced order model with double subdiffusion effects: reduced order fractional model (DS-F-ROM) to describe the neutron and heat transfer p
Externí odkaz:
https://doaj.org/article/423ff575be30478bb0ce5e0e1c966334
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102732- (2024)
This article presents a new control strategy for a DC-DC boost converter used to supply a constant power load. The designed controller allows regulates the converter output voltage to a required reference value. By designing the controller based on t
Externí odkaz:
https://doaj.org/article/35d43c897a0e4d1188ad5f8b140323bc
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34928- (2024)
Model Order Reduction (MOR) techniques have extensive applications across scientific and engineering disciplines, such as neutron field reconstruction of nuclear reactor cores, thermoelastic field reconstruction, fluid, and solid mechanics. In the pr
Externí odkaz:
https://doaj.org/article/b3f08b4122384bbfaeae9c704ab4fa44
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104526- (2024)
The boundary conditions in thermal simulation of the spindle system are very complicated and the empirically calculated ones will usually result in a significant discrepancy between experiment and simulation. Thus, the optimal boundary conditions wer
Externí odkaz:
https://doaj.org/article/a72b3486cec8465288bb970ec62d3cc5