From 09/2014 to Present, Doctorate
From 09/2012 to 07/2014, Master
From 09/2008 to 07/2012, bachelor
From 09/2017 to Present, Visiting scholar
University of Toronto, Canada
From 01/2017 to Present, National Natural Science Foundation of China
Metal additive manufacturing based on uniform drop-on-demond for manned space
From 01/2015 to 12/2016, Natural Science Basic Research Plan in Shaanxi Province of China
Fundamental research of micro-Pin-Fin heat sink fabrication by uniform molten metal micro-droplet deposition manufacture technology
From 01/2013 to 12/2013, Seed Foundation of Innovation and Creation for Graduate Students in Northwestern Polytechnical University
Equipment development and experimental research of light weight waveguide fabrication by direct writing uniform aluminum droplets
3D printing and additive manufacturing
Heat and Mass Transfer
Hao Yi, Lehua Qi, Jun Luo, Yuanyuan Jiang, Weiwei Deng. Pinhole formation from liquid metal microdroplets impact on solid surfaces. Applied Physics Letters. 108 (2016) 041601.
Hao Yi, Lehua Qi, Jun Luo, Daicong Zhang, Hejun Li, Xianghui Hou. Effect of the surface morphology of solidified droplet on remelting between neighboring aluminum droplets. International Journal of Machine Tools and Manufacture. 130 (2018): 1-11.
Hao Yi, Lehua Qi, Jun Luo, Daicong Zhang, Ni Li. Direct fabrication of metal tubes with high-quality inner surfaces via droplet deposition over soluble cores. Journal of Materials Processing Technology. 264 (2019): 145-154.
Hao Yi, Lehua Qi, Jun Luo, Yongan Guo, Shaolin Li, Ni Li. Elimination of droplet rebound off soluble substrate in metal droplet deposition. Materials Letters. 216 (2018): 232-235.
Daicong Zhang, Lehua Qi, Jun Luo, Hao Yi, Xianghui Hou. Direct Fabrication of Unsupported Inclined Aluminum Pillars based on Uniform Micro Droplets Deposition[J]. International Journal of Machine Tools and Manufacture. 116 (2017): 18-24.
Daicong Zhang, Lehua Qi, Jun Luo, Hao Yi, Xianghui Hou, Hejun Li. Geometry Control of Closed Contour Forming in Uniform Micro Metal Droplet Deposition Manufacturing. Journal of Materials Processing Technology. 243 (2017): 474-480.
Daicong Zhang, Lehua Qi, Jun Luo, Hao Yi, Wei Xiong, Yuanbing Mo. Parametric mapping of linear deposition morphology in uniform metal droplet deposition technique. Journal of Materials Processing Technology. (2018) In Press
Xiangyang Liu, Junwei Che, Hao Yi, Gongying Liang. Influence of powder states on the composition and phase stability of LZ/YSZ composite thermal barrier coatings. Ceramics International. (2018) In Press
Wei Xiong, Lehua Qi, Jun Luo, Daicong Zhang, Junhao Liang, Hao Yi. Experimental investigation on the height deviation of bumps printed by solder jet technology. Journal of Materials Processing Technology. 243 （2017）：291–298.
Peng Yi, Javad Mostaghimi, Larry Pershin, Pengyun Xu, Xianghua Zhan, Delong Jia, Hao Yi, Yancong Liu. Effects of laser surface remelting on the molten salt corrosion resistance of yttria-stabilized zirconia coatings. Ceramics International. (2018) In Press