The effect of injection speed on the law of heavy oil initiation and seepage flow researchJiajia Zhu, Jing Liu, Zhengbin Li, Yimin Jiang, Zhihao Jiang, Xiujie Liu and Zhiqiang ZhaoE3S Web Conf., 358 (2022) 01022DOI: https://doi.org/10.1051/e3sconf/202235801022