Numerical simulation of heat transfer and fluid characteristics in micro-channels with obliquely arranged capsule-shaped ribs and optimization study of structural parameters - Junkai Yao; Chongyuan Li; Yuhao Shen; Yin Wei; Hao Zheng; Haichao Feng; Gaowei Shao; Jiexiang Yang; Yuefeng Li (PLoS ONE, 2026)