Reduced-order variational Mode decomposition of transient flow fields in mixed-flow pumps during startup

Keyphrases

• Mixed-flow Pump 100%
• Order Reduction 100%
• Variational Mode Decomposition 100%
• Transient Flow Field 100%
• Evolutionary Patterns 33%
• Two-mode 33%
• System Stability 33%
• Frequency Resolution 33%
• Energy Loss 33%
• Parameter Optimization 33%
• Pump Design 33%
• Flow Development 33%
• Steady Flow 33%
• Flow Phenomena 33%
• Flow Transition 33%
• Transient Energy 33%
• Adaptive Frequency 33%
• Transient Flow 33%
• Shifting Mode 33%
• Multi-scale Dynamics 33%
• Periodic Mode 33%
• Frequency Transient 33%
• Narrow Band Mode 33%
• Transient Mode 33%
• Band Segmentation 33%
• Mode Extraction 33%
• Energy Optimizing 33%
• Pump Start-up 33%
• Physical Interpretability 33%
• Mode Shift 33%
• Energy Systems Efficiency 33%

Engineering

• Flow Distribution 100%
• Multiphase Flow 100%
• Variational Mode Decomposition 100%
• Multiscale 33%
• Theoretical Basis 33%
• Conventional Method 33%
• Energy Dissipation 33%
• Flow Phenomenon 33%
• System Efficiency 33%
• Steady Flow 33%
• Scale Dynamic 33%
• Pump Design 33%
• Energy Systems 33%
• Systems Stability 33%
• Frequency Resolution 33%
• Harmonics 33%
• Interpretability 33%