研究领域
目前主要从事高温结构完整性的研究，及功能梯度材料蠕变裂纹的研究。
近期论文
1）Lai HS. Estimation of Ct of functionally graded materials under small scale creep stage. Composite Structures, 2016, 138:352-360.
2）Lai HS, Kil SH, Yoon KB. Effects of defect size on failure of butt fusion welded MDPE pipe under tension. Journal of Mechanical Science and Technology, 2015, 29(5):1973-1980.
3）Lai HS, Yoon KB, Kil SH. A study on proper location of welding defect in threepoint bend testing with MDPE pipe. Journal of Energy Engineering, 2015, 24(1):1-9.
4）Lai HS, Kim JY, Kil SH, Yoon KB. Effects of Defects on Failure of Butt Fusion Welded Polyethylene Pipe. International Journal of Pressure Vessels and Piping. Accepted. 2016.
5）Lai HS, Tun NN, Kil SH, Yoon KB. Effectsof defects on the burst failure of butt fusion welded polyethylene pipes. Journal of Mechanical Science and Technology. Accepted. 2016.