Application of Dynamic Insulation Technique to Airflow Window System Yuichi Omodaka, Kyosuke Hiyama, Thanyalak Srisamranrungruang, Yutaka Oura and Yukiyasu Asaoka E3S Web Conf., 111 (2019) 03041 Published online: 13 August 2019 DOI: 10.1051/e3sconf/201911103041