主要从事青藏高原主要河源区水文研究，包括寒区水文模型研发、青藏高原土壤温湿度观测点建设、卫星降水数据评估及校正等方面.

一、目前主持省部级项目一项、四川省教育厅项目一项以及一些企事业项目。

二、代表性论文： 

(1)Yueguan Zhang et al., <<Evaluation and Hydrological Application of Four Gridded Precipitation Datasets over a Large Southeastern Tibetan Plateau Basin>>, Remote Sensing, 2022, 14, 2936.

(2)Xiaonan Shi, Fan Zhang, Xixi Lu, Yueguan Zhang et al.,<The  response of the suspended sediment load of the headwaters of the  Brahmaputra River to climate change Quantitative attribution to the  effects of hydrological, cryospheric and vegetation controls>>, Global and Planetary Change, 2022, 210, 272-289

(3) Yueguan Zhang et al.,<<Variation of Melt Water and Rainfall Runoff and Their Impacts on Streamflow Changes during Recent Decades in Two Tibetan Plateau Basins>>, Water, 2020, 12, 3112.

(4)Yueguan Zhang et al., <<Impact of projected climate change on the hydrology in the headwaters of the Yellow River basin>>, Hydrological Processes, 2015, 29:4379-4397.

(5) 郝振纯，张越关^*，杨传国，李嘉薇，达娃顿珠，<<黄河源区水文模拟中地形和融雪影响>>，水科学进展，2013, 24(3)：311-318