Výsledky vyhledávání - "PROPER orthogonal decomposition"

Proper orthogonal decomposition and its application for the analysis of in-cylinder flow in engines.

Autoři: Sharma, Anuj Manjunath, K. Nayek, Soumyanil a další

Zdroj: Sādhanā: Academy Proceedings in Engineering Sciences. Dec2025, Vol. 50 Issue 4, p1-20. 20p.

Témata: *PROPER orthogonal decomposition, *TURBULENCE, *INTERNAL flows (Fluid mechanics), *AUTOMOBILE engine performance, *ENERGY density, *PARTICLE image velocimetry, *FLOW stability (Fluid dynamics)

Multi-parametric model order reduction of viscoelasticity-thermal coupled multibody system based on POD.

Autoři: Tian, Qinglong Sun, Hongyu Pan, Chengyu a další

Zdroj: Acta Mechanica. Nov2025, Vol. 236 Issue 11, p6827-6849. 23p.

Témata: *PROPER orthogonal decomposition, *VISCOELASTICITY, *EMPIRICAL research, *REDUCED-order models, *UNCERTAINTY (Information theory), *MECHANICAL efficiency, *MULTIBODY systems

Model-order reduced full-wavefield migration using proper orthogonal decomposition.

Autoři: Hoogerbrugge, L Khalid, M H van Dongen, K W A a další

Zdroj: Geophysical Journal International. Nov2025, Vol. 243 Issue 2, p1-10. 10p.

Témata: *SEISMIC migration, *PROPER orthogonal decomposition, *MATHEMATICAL optimization, *GALERKIN methods, *IMAGING systems in seismology

Integrating Proper Orthogonal Decomposition with the Crank–Nicolson Finite Element Method for Efficient Solutions of the Schrödinger Equation.

Autoři: Chang, Xiaohui Li, Hong Wang, Jiahua a další

Zdroj: Axioms (2075-1680). Oct2025, Vol. 14 Issue 10, p727. 22p.

Témata: *PROPER orthogonal decomposition, *SCHRODINGER equation, *CRANK-Nicolson method, *ERROR analysis in mathematics, *DIMENSIONAL reduction algorithms, *NUMERICAL analysis, *FINITE element method, *MATHEMATICAL optimization

People: SCHROEDINGER, Erwin, 1887-1961

Unsteady characteristics analysis of compressors based on the proper orthogonal decomposition method.

Autoři: Ma, Shan Sun, Xiaolin Cheng, Lin a další

Zdroj: AIP Advances. Oct2025, Vol. 15 Issue 10, p1-15. 15p.

Témata: *UNSTEADY flow, *PROPER orthogonal decomposition, *PROPULSION systems, *COMPRESSORS, *COMPUTER simulation, *FLUID dynamics

Analysis of three-dimensional flow characteristics around a finite-length square cylinder based on proper orthogonal decomposition and high-order dynamic mode decomposition approaches.

Autoři: Chen, Zengshun Tan, Jihanlin Xu, Yemeng a další

Zdroj: Physics of Fluids. Oct2025, Vol. 37 Issue 10, p1-21. 21p.

Témata: *THREE-dimensional flow, *PROPER orthogonal decomposition, *VORTEX shedding, *STRUCTURAL engineering, *COMPUTATIONAL fluid dynamics, *WIND tunnel testing

Feature-based multiple fusion data assimilation for field data completion of engine turbines.

Autoři: Yu, Bo Chen, Pingting Mao, JunKui a další

Zdroj: Physics of Fluids. Oct2025, Vol. 37 Issue 10, p1-20. 20p.

Témata: *DATA assimilation, *PROPER orthogonal decomposition, *TEMPERATURE, *MISSING data (Statistics), *FEATURE extraction, *FLOW simulations, *TURBINES

Sparse wind turbine wake reconstruction using physics-informed proper orthogonal decomposition.

Autoři: Luo, Zhaohui Wang, Longyan Xu, Jian a další

Zdroj: Physics of Fluids. Oct2025, Vol. 37 Issue 10, p1-15. 15p.

Témata: *WIND turbines, *PROPER orthogonal decomposition, *COHERENT structures, *MACHINE learning, *NOISE measurement

Towards perceptive assembly: Real-time full-field deformation twin perception method for large components under parametric load.

Autoři: Cui, Jiacheng Zhang, Yang Lu, Yongkang a další

Zdroj: Journal of Manufacturing Systems. Apr2025, Vol. 79, p101-116. 16p.

Témata: *ARTIFICIAL intelligence, *AEROSPACE industries, PROPER orthogonal decomposition, BINOCULAR vision, FACTOR analysis

The weak Galerkin finite element method with or without stabilizer for the damped sine-Gordon equation and its reduced-order simulation.

Autoři: Deng, Senwen Feng, Minfu Li, Xi a další

Zdroj: Electronic Research Archive. 2025, Vol. 33 Issue 9, p1-25. 25p.

Témata: *PROPER orthogonal decomposition, *FINITE element method, *ALGORITHMS

A new maximum-a-posteriori-based gappy method for physical field reconstruction using proper orthogonal decomposition and autoencoder.

Autoři: Jiang, Wenwei Tan, Chenhao Zhou, Yuntao a další

Zdroj: Applied Mathematics & Mechanics. Sep2025, Vol. 46 Issue 9, p1729-1752. 24p.

Témata: *PROPER orthogonal decomposition, *MISSING data (Statistics), *NUMERICAL calculations

Investigation of thermal turbulence in compressor cascade based on direct numerical simulations and spectral proper orthogonal decomposition.

Autoři: Ma, Chongbin Wang, Duo Liu, Yang a další

Zdroj: Physics of Fluids. Sep2025, Vol. 37 Issue 9, p1-17. 17p.

Témata: *TURBULENCE, *PROPER orthogonal decomposition, *HEAT transfer, *FLOW coefficient, *VORTEX methods, *PROPULSION systems, *COMPRESSORS, *COMPUTER simulation

Reduced-order modeling of hydrofoil cavitating flows via proper orthogonal decomposition and attentive bidirectional long short-term memory.

Autoři: Zhang, Yu Chen, Kuangqi Wu, Qin a další

Zdroj: Physics of Fluids. Sep2025, Vol. 37 Issue 9, p1-17. 17p.

Témata: *PROPER orthogonal decomposition, *LONG short-term memory, *NEURAL computers, *FLUID-structure interaction, *REDUCED-order models, *COMPUTER simulation, *FLUID flow, *HYDROFOILS

K-nearest neighbors-enhanced shared time information multivariate proper orthogonal decomposition: Insights into particle migration in fluid flows.

Autoři: Hui, Da Wang, Zihao Zhu, Jinshan a další

Zdroj: Physics of Fluids. Sep2025, Vol. 37 Issue 9, p1-22. 22p.

Témata: *PROPER orthogonal decomposition, *FLUID flow, *MULTIVARIATE analysis, *PARTICLE motion, *FORECASTING, *NONLINEAR mechanics, *FEATURE extraction, *K-nearest neighbor classification

Rapid prediction of flow field in bare hull SUBOFF submarine with drift angles based on POD method.

Autoři: Yuan, Chao Chen, Lixia Lin, Yong a další

Zdroj: Journal of Marine Science & Technology. Sep2025, Vol. 30 Issue 3, p542-555. 14p.

Témata: *PROPER orthogonal decomposition, *COMPUTATIONAL fluid dynamics, *AUTONOMOUS underwater vehicles, *FLOW velocity, *SUBMERSIBLES

Conservative projection-based data-driven model order reduction of a fluid-kinetic spectral solver.

Autoři: Issan, Opal Koshkarov, Oleksandr Halpern, Federico D. a další

Zdroj: Physics of Plasmas. Aug2025, Vol. 32 Issue 8, p1-13. 13p.

Témata: *CONSERVATION of mass, *PROPER orthogonal decomposition, *OPTIMIZATION algorithms, *REDUCED-order models, *HERMITE polynomials, *EMPIRICAL research, *FLUID mechanics

Unsteady interaction study between cavity leakage flow and mainstream in transonic compressor.

Autoři: Huang, Tianshuo Kong, Xiaozhi Wang, Chengze a další

Zdroj: Physics of Fluids. Aug2025, Vol. 37 Issue 8, p1-15. 15p.

Témata: *PROPER orthogonal decomposition, *SHOCK waves, *FLUID flow, *CENTRIFUGAL compressors, *MECHANICAL efficiency, *FLUID dynamics, *COMPUTER simulation

Studying the three-dimensional hydrodynamic characteristics of opposed wall jets in a finite field through proper orthogonal decomposition and dynamic mode decomposition.

Autoři: Yuan, Hao Wu, Lv Sun, Qian a další

Zdroj: Physics of Fluids. Aug2025, Vol. 37 Issue 8, p1-24. 24p.

Témata: *HYDRODYNAMICS, *PROPER orthogonal decomposition, *SPATIAL systems, *VORTEX methods, *TURBULENT flow, *COMPUTER simulation

Enhancing proper orthogonal decomposition with physics-informed neural networks for wet gas compression analysis.

Autoři: Mu, Shijie Wang, Weimin Li, Wenbo a další

Zdroj: Physics of Fluids. Aug2025, Vol. 37 Issue 8, p1-22. 22p.

Témata: *PROPER orthogonal decomposition, *NONLINEAR mechanics, *ENGINEERING design, *MACHINE learning, *HYDRODYNAMICS, *COMPRESSED gas, *COMPRESSOR performance

Modelling Methodology for the Full-Field Fuel Distribution in a Scramjet Combustor with Adjustable Strut/Cavity.

Autoři: Zhao, Y. S. Guo, Y. L. Dong, J. G.

Zdroj: Fluid Dynamics. Aug2025, Vol. 60 Issue 4, p1-9. 9p.

Témata: *SCRAMJET engines, *PROPER orthogonal decomposition, *FUEL industry, *MACHINE learning, *COMBUSTION chambers, *STRUTS (Engineering), *PREDICTION models