Optimizing energy efficiency in hydrogen-blended natural gas pipelines: Evaluating the impact of hydrogen ratio on calorific value and Wobbe index (opens in new tab)

<p>Publication date: 15 May 2026</p><p><b>Source:</b> Energy, Volume 351</p><p>Author(s): Huiyi Tan, Chin Siong Ho, Mohd Hafiz Dzarfan Othman, Sien Jie Wong, Hong Yee Kek, Kok Sin Woon, William Woei Fong Chong, Ihab Hasan Hatif, Qin Hai Lim, Keng Yinn Wong</p>