国家自然科学基金青年基金51604153,注气驱替煤层瓦斯过程气体双向扩散机制的实验研究,2017.01-2019.12,参与;(National Natural Science Foundation of China Youth Fund 51604153, Experimental study of the counter-diffusion process during gas injection to displace coal seam gas , 2017.01-2019.12, Participant)