科研工作:

主要研究内容包括：金属微滴喷射装置的设计与研发，均匀金属微滴可控喷射机理研究，铝微滴可控喷射成形的关键技术，微小零件及非均质件的直接成形；均匀微焊球按需喷射系统开发，微电子封装件的快速制备。 发表论文1.  Luo Jun, Qi Le Hua et al. Researchon lateral instability of the uniform charged droplet stream during dropletbased freeform fabrication.International Journal of Machine Tools and Manufacture , 2008 48(3-4): 289–294 (SCI:000253093000003  EI:080211009430)  2.  Luo Jun, Qi Le Hua et al. Printingsolder droplets for micro devices packages using pneumatic drop-on-demand (DOD)technique. Journal of Materials Processing Technology .212(10) 2012: 2066-2073 (SCI WOS:000309032500010 EI 20123215328333)  3.  Luo Jun, Qi Le Hua et al. Modelingand characterization of metal droplets generation by using a pneumaticdrop-on-demand generator. Journal of Materials Processing Technology. 212(3)2012: 718–726 (SCI 000300816300023 EI: 20120314698242) 4.  Luo Jun, Qi Le Hua et al. Study onstable delivery of charged uniform droplets for freeform fabrication of metalparts. Science China Technological Sciences, 2011 54 (7): 1833-1840 (SCI:000292828100026 EI:20113314235720) 5.  Luo Jun, Qi Le Hua, et al. Numericalsimulation of jet breakup due to amplitude-modulated (A-M) disturbance.Transactions of Nonferrous Metals Society of China.18(3), 2008: 686-690 (SCI:000256509200033EI:082311300902) 6.  Qi Le Hua, Luo Jun, et al. Predication and measurement of deflectedtrajectory and temperature history of uniform metal droplets in freeformfabrication. The International Journal of Advanced Manufacturing Technology,2011 55(9-12), 997-1006  (SCI:000292162300014EI: 20113214208702)7.  Luo Jun, Qi Le-Hua, Xiao Yuan, etal. Research on the micro metal droplet printing for MEMS packaging. 2011 ThirdInternational Conference on Measuring Technology and Mechatronics Automation.shanghai, China, 2011: 131-134 (EI: 20111313853579)8.  Luo Jun, Qi Le Hua, Zhou Ji Ming.Experimental research on controlling of metal droplet charging and deflectingfor droplet-based free form fabrication. The 9th International Conference onTechnology of Plasticity. Gyeongju, Korea,2008:1383-1388 9.  罗俊,齐乐华,杨方等.液滴喷射过程微液滴充电的理论建模.航空学报.2007,28(1): 217-221(EI072310642916) 10.齐乐华,罗俊,李莉等.均匀液滴喷射过程仿真与试验研究.机械工程学报.2008,44(12): 86-92(EI090311862662)  授权国家发明专利：1.  罗俊，齐乐华，钟宋义，张代聪，杨方 金属微滴轨道控向三维打印成形装置及方法，专利号： CN201310713252.42.  齐乐华，罗俊，杨方等.多材料微小制件的制造方法.国家发明专利，专利号: ZL 200610104685.X3.  齐乐华，罗俊，钟宋义周计明杨方 金属熔滴喷射装置及用该装置喷射高熔点金属熔滴的方法，专利号： ZL201210168720.X