研究领域或方向：

（1）先进铝、Mg合金及其复合材料

（2）金属材料凝固

（3）金属-空气电池

讲授课程：

本科生课程：材料成型技术基础-先进凝固技术（MATL503302）

研究生课程：铸造有色合金及其熔炼（023002）；金属凝固理论（022062）；先进复合材料（022014）

工作经历：

   2021.1-至今：西安交通大学bwin必赢铸造所 教授

   2015.6-2020.12：西安交通大学bwin必赢铸造所 副教授

   2012.12-2015.5：Purdue University Research Associate

教育经历：

   2012/08-2014/12  Purdue University 工程技术 哲学博士

   2008/09-2012/12  上海交通大学 材料加工工程 工学博士

   2009/09-2011/09  上交，普渡 国家公派 联合培养博士生

   2005/09-2008/07  西安交通大学 材料加工工程 工学硕士

   2001/09-2005/07  武汉科技大学 矿物加工工程 工学学士

科研项目：

   1. 国家自然科学面上基金（52174372）

   2. 陕西自然科学面上基金（2020JM-047）

   3. 国家自然科学面上基金（51974224）

   4. 国家自然科学青年基金（51604211）

   5. 陕西省自然科学青年基金（2016JQ5052）

   6. 中国博士后基金特别资助（2017T100743）

   7. 中国博士后面上基金 （2015M580839）

   8. 陕西省博士后基金 （2016BSHEDZZ05）

学术成果：

代表性科研论文（一作/通讯作者）

[25]  Zhiwei Liu*, Peipei Xie, Mi Chen, Qiaoling Zheng, Yanfei Liu, Xizhou Kai. Low-temperature synthesis of nano-sized TiC particles by ultrasound assisted melt-reaction of Al-K2TiF6-C system. Materials Letters, 2021, 285: 129192.

[24] MiChen,  Zhiwei Liu*, Qiaoling Zheng, Qingqing Sun, Bohan Zheng. Rapid preparation of B4Cp/Al composites with homogeneous interface via ultrasound assisted casting method. Journal of Alloys and Compounds, 2020, 858: 157659.

[23]  Zhiwei Liu*, Peipei Xie, Mi Chen, Qiaoling Zheng, Yimin Gao, Yanfei Liu, Xizhou Kai. Effects of ultrasound assisted solidificaiton on the microstructure and mechanical properties of nano-sized TiB2/Al-4.5Cu composites. Materialia, 2021, 15:101024.

[22] MiChen,  Zhiwei Liu*. Ultrasound assisted casting method for fabricating B4Cp/Al composites with the addition of K2ZrF6.  Materials Letters, 2020, 280: 128545.

[21] Zhengxiao bo, Ting Zhang, Hejie Yang, Qiaoling Zheng, Yimin Gao, Zhiwei Liu*, Wen Wang, Kuaishe Wang.Friction stir processing induced elctrochemical performance improvement of commercial Al for Al-air battery. Electrochimica Acta, 2020, 354:1-10.

[20] Ying Zhao, Qiaoling Zheng, Zhiwei Liu*. Ultrasound-induced distribution of nano-sized TiB2 particles within α-Al grains during solidification of Al-7Si alloy. Materials Letters, 2020,274: 1-4.

[19] Zhiwei Liu*, Zhiwu Dong , Xiaole Cheng , Qiaoling Zheng , Jingrui Zhao , Qingyou Han. On the supplementation of magnesium and usage of ultrasound stirring for fabricating in situ TiB2/A356 composites with improved mechanical properties. Metallurgical and Materials Transactions A, 2018, 49：:5585-5598.

[18]Jun Liu, Zhiwei Liu*, Zhiwu Dong, Xiaole Cheng, Qiaoling Zheng, Jing Li, Sha Zuo, Zhifu Huang, Yimin Gao, Jiandong Xing, and Qingyou Han. On the preparation and mechanical properties of in situ small-sized TiB2/Al-4.5Cu composites via ultrasound assisted RD method. Journal of Alloys and Compounds, 2018, 765: 1008-1017..

[17] Cuicui Yang, Zhiwei Liu*, Qingling Zheng, Yiliang Cao, Xiaohan Dai, Liang Sun, Jingrui Zhao, Jiandong Xing, Qingyou Han. Ultrasound assisted in-situ casting technique for synthesizing small-sized blocky Al3Ti particles reinforced A356 matrix composites with improved mechanical properties. Journal of Alloys and Compounds, 2018, 747:580-590.

[16] Zhiwei Liu*, Na Cheng, Qiaoling Zheng, Jianhua Wu, Qingyou Han, Zhifu Huang, Jiandong Xing, Yefei Li, Yimin Gao. Processing and tensile properties of A356 composites containg in situ small-sized Al3Ti particulates. Materials Science & Engineering A, 2018, 710: 392-399.

[15] Zhiwei Liu*, Qingyou Han, Zhifu Huang, Jiandong Xing, Yimin Gao. Sonochemical combustion synsthesis of purer Ti2AlC from Ti-Al-C system. Chemical Engineering Journal，2016,288:532-538.

[14]  Zhiwei Liu* , Qingyou Han, Zhifu Huang, Jiandong Xing. A quantitative study of the synthesis of TiB2 particles via salts-metal reaction at different temperatures. Metallurgical and Materials Transactions A, 2016, 47:916-926.

[13] Zhiwei Liu*, Milan Rakita, Wilson Xu, Xiaoming Wang, Qingyou Han. Ultrasound  assisted  combustion synthesis of TiC in Al-Ti-C system. Ultrasonics Sonochemistry, 2015, 27:631-637.

[12] Zhiwei Liu*, Milan Rakita, Wilson Xu, Xiaoming Wang, Qingyou Han. Ultrasound  assisted Salts-metal reaction for synthesizing TiB2 particles at low temperature. Chemical Engineering Journal, 2015, 263:317-324.

[11] Zhiwei Liu*, Milan Rakita, Xiaoming Wang, Wilson Xu, Qingyou Han. In situ formed Al3Ti  particles in Al alloy matrix and their effects on the microstructure and mechanical properties of 7075 alloy. Journal of Materials Research, 2014, 29:1354-1361.

[10] Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Effects of the addition of Ti powders on the microstructure and mechanical properties of A356 alloy. Powder Technology, 2014,  253:751-756.

[9] Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Effect of ultrasonic vibration on direct reaction between solid Ti powders and liquid Al. Metallurgical and Materials Transactions A, 2014, 45: 543-546.

[8] Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Synthesis of submicrometer-sized TiC particles in aluminum melt at low melting temperature. Journal of Materials Research, 2014, 29: 896-901.

[7] Zhiwei Liu*, Qingyou Han，Jianguo Li. Fabrication of in situ Al3Ti/Al composites by using ultrasound  assisted direct reaction between solid Ti powders and liquid Al. Powder Technology, 2013, 247: 55-59.  

[6] Zhiwei Liu, Qingyou Han, Jianguo Li. Formation of small blocky Al3Ti particles via direct reaction between solid Ti powders and liquid Al. Metallurgical and Materials Transactions A, 2012, 43(12): 4460-4463.

[5] Zhiwei Liu, Qingyou Han, Jianguo Li. A developed method for producing in situ TiC/Al composites by using quick preheating treatment and ultrasonic vibration. Composites: Part B, 2012, 43(5): 2429-2433.

[4] Zhiwei Liu, Milan Rakita, Qingyou Han, Jianguo Li. A developed method for fabricating in situ TiCp/Mg composites by using quick preheating treatment and ultrasonic vibration. Metallurgical and Materials Transactions A, 2012, 43(6): 2116-2124.

[3] Zhiwei Liu, Qingyou Han, Jianguo Li, Weidong Huang. Effect of ultrasonic vibration on microstructural evolution of the reinforcements and degassing of in situ TiB2p/Al-12Si-4Cu composites. Journal of Materials Processing Technology, 2012, 212(2): 365-371.

[2]  Zhiwei Liu, Milan Rakita, Qingyou Han, Jianguo Li. Microstructual evolution of reinforcements in the remelting in situ TiCp/Al-12Si composites treated by ultrasonic vibration. Materials Research Bulletin, 2011, 46(10): 1674-1678.

[1]  Zhiwei Liu, Qingyou Han, Jianguo Li. Ultrasound assisted in situ technique for the synthesis of particulate reinforced aluminum matrix composites. Composites: Part B, 2011, 42(7): 2080-2084.

国际学术会议：

[1] Zhiwei Liu Qingyou Han. The Evolution of solid titanium powders in liquid aluminum at low  temperature and the effects of ultrasound on it. 2015 TMS conference in USA (Oral Presentation).

[2] Zhiwei Liu, Qingyou Han. Application of ultrasonic vibration in the synthesis of in situ particulate reinforced aluminum matrix composites. 2011 NADCA International Conference in USA (Oral Presentation).

专利：

授权美国专利： Qingyou Han, Zhiwei Liu. Method of producing particulate-reinforced composites and composites produced thereby, 2013, US8613789 B2.

一作授权国家发明专利：

1. 一种高弥散分布纳米二硼化钛颗粒增强铝基复合材料及其制备方法（ZL201910604000.5）

2. 一种晶内晶界分布微纳复相颗粒增强铝基复合材料及其制备方法（ZL201910603589.7）

3. 一种熔体反应制备的纳米TiC颗粒增强铝基复合材料及方法（ZL201910603587.8）

4. 一种制备三维连续增强Al基复合材料的方法（ZL201610624487.X）)

研究生招生：

每年招收学/专硕研究生3名，博士研究生1名，欢迎材料、冶金及相关专业学生联系，特别欢迎有凝固模拟研究经历的学生报考。