Journal of the Korean Physical Society, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 24, 2024
Language: Английский
Journal of the Korean Physical Society, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 24, 2024
Language: Английский
Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 106152 - 106152
Published: April 1, 2025
Language: Английский
Citations
0Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(6)
Published: April 26, 2025
Language: Английский
Citations
0Asia-Pacific Journal of Chemical Engineering, Journal Year: 2025, Volume and Issue: unknown
Published: May 14, 2025
ABSTRACT Porous‐fluid systems, which consist of a porous medium structure and flow passing over it, play crucial role in aerospace engineering heat exchanger design. This study aims to investigate the influence geometric parameters properties on transfer characteristics around diamond‐shaped cylinder. A cylinder with variable apex angles (30° ≤ θ 150°) is numerically analyzed two‐dimensional channel using finite element method (FEM). The effect Darcy number (10 −5 Da 10 −2 ), Reynolds Re 40), presence source region are systematically analyzed. Flow visualization based Q criterion highlights regions where vorticity dominates strain rate, providing insight into vortex formation mechanisms. Results show that under specific conditions, increasing angle ( ) from 30° 150° leads 166% increase drag coefficient C d highlighting significant impact geometry resistance. For cases an internal source, mean Nusselt Nu increases decreasing suggesting improved performance. Specifically, at = 40, reducing results 18.5% 28.8% enhancement . Furthermore, this proposes new correlation for derived present simulation results. established ). purpose offering insights optimizing media configurations aerodynamics microchannel designs.
Language: Английский
Citations
0Alexandria Engineering Journal, Journal Year: 2024, Volume and Issue: 108, P. 676 - 693
Published: Sept. 20, 2024
Language: Английский
Citations
3Aerospace Science and Technology, Journal Year: 2024, Volume and Issue: unknown, P. 109906 - 109906
Published: Dec. 1, 2024
Language: Английский
Citations
2Physics Letters A, Journal Year: 2024, Volume and Issue: unknown, P. 129931 - 129931
Published: Sept. 1, 2024
Language: Английский
Citations
1Journal of the Korean Physical Society, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 24, 2024
Language: Английский
Citations
0