IInternational Journal of Heat and Mass Transfer4/23/2026Study on an icing model based on porous-medium theory and the evolution law of icing blockage in the drainage ditch of cold region tunnelsYuanfu Zhou·Zihan Zhou·Yuanming Lai·Xiaoqing Suo·Jianhui Deng·Hongyu Huang·Wei Meng·Han TaoRead at International Journal of Heat and Mass TransferTagsIcing and De-icing TechnologiesAerospace Engineering