An energy-stable monolithic interface-fitted/fictitious domain-finite element method for interaction problems of fluid and rigid body with large displacements

Key Points

• Fluid interaction modeling demonstrates improved stability in large displacement scenarios, enhancing computational outcomes.
• The method achieves energy stability through a monolithic interface design, critical for accurate simulations.
• Assessment utilizes finite element methodology to evaluate interactions between fluids and rigid bodies.
• Implications of improved interaction modeling may enable more accurate simulations in engineering applications.