35th Congress of the International Council of the Aeronautical Sciences

03.2 - Experimental Aerodynamics

EFFECTS OF SLOT LOCATION ON FLOW AND HEAT TRANSFER IN A LATTICEWORK COOLING CHANNEL: AN MRV EXPERIMENT AND NUMERICAL STUDY

Y.X. Jia¹, H.R. Shen¹, J.M. Wu¹; ¹Xian Jiaotong University, China

This study investigates sidewall slotting effects on latticework cooling channels using MRV and CFD. Strategic slots significantly alter flow near sidewalls, mitigating stagnation zones. Jet region slotting increases Nusselt number by 25.6%. Combined jet and turning region slotting reduces friction factor by 12%. Thermal Performance Factor improves by 47% versus conventional designs.


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DOI: 10.71945/icas2026_0545