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Lecturer
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NING JIE
中文姓名 宁杰

office phone: 17719567787

Email: j_ning1204@163.com

Research interests:

1) Laser welding & Laser hybrid welding

2) Laser additive manufacturing of various metals.

3) Ultrafast laser processing of various materials.

4) Simulation on the behaviors of molten pool and keyhole based on CFD


Experience:

04/2020-Now Materials Processing Engineering, Xi’an Jiaotong University, Assistant Professor

Education:

03/2016—12/2019 Materials Processing Engineering, Xi’an Jiaotong University, Ph.D

09/2017—09/2018 Materials Processing Engineering, Purdue University, Joint training Ph. D

09/2013—03/2016 Materials Processing Engineering, Xi’an Jiaotong University, M.S.

09/2009—06/2013 Materials Science and Engineering, Shijiazhuang Tiedao Unibersity, Bachelor.


Representative Publications:

(1) Ning J, Zhang LJ*, Han CQ, Zhang HB, Lei XW, Han BF (2019). Fiber laser welding characteristics of the butt welded joint of novel ultralight Mg-10.1Li-3.1Al-2.9Zn alloy. Mater Res Express 6(10): 106545.

(2) Ning J, Zhang LJ* (corresponding author), Yin XQ, Zhang JX, Na SJ (2019). Mechanism study on the effects of power modulation on energy coupling efficiency in infrared laser welding of high-reflectivity materials. Mater & Des 178(15): 10871.

(3) Ning J, Zhang LJ*, Yang JN, Yin XQ, Wang XW, Wu J (2019). Characteristics of multi-pass narrow-gap laser welding of D406A ultra-high strength steel. J Mater Process Tech 270:168-181.

(4) Ning J, Hong KM, Inamke GV, Shin YC*, Zhang LJ (2019). Analysis of microstructure and mechanical strength of lap joints of TZM alloy welded by a fiber laser. J Manuf Process 39:146-159.

(5) Ning J, Zhang LJ*, Bai QL, Yin XQ, Niu J, Zhang JX (2017). Comparison of the microstructure and mechanical performance of 2A97 Al-Li alloy joints between autogenous and non-autogenous laser welding. Mater & Des 120:144–156.

(6) Ning J, Zhang LJ*, Jiang GC, Xie MX, Yin XQ, Zhang JX (2017). Narrow gap multi-pass laser butt welding of explosion welded CP-Ti/Q235B bimetallic sheet by using a copper interlayer. J Alloys Compd 701: 587-602.

(7) Ning J, Zhang LJ*, Sun MJ, Yin XQ, Niu J, Zhang JX (2017). Studies of the characteristics and size effects of softened zone of laser welded 20MnTiB joint. J Mater Process Tech 243:405-419.

(8) Ning J, Zhang LJ*, Na SJ, Yin XQ, Niu J, Zhang JX, Wang HR (2017). Numerical study of the effect of laser-arc distance on laser energy coupling in pulsed Nd: YAG laser/TIG hybrid welding. Int J Adv Manuf Technol 91(1129-1143).

(9) Ning J, Zhang XJ, Zhang LJ* (2017). Research of the energy coupling behavior in modulated fiber laser welding of high reflectivity AZ31 Mg alloy. Rare Metal Mat Eng 46(5):1437-1444.

(10) Ning J, Zhang LJ*, Xie MX, Yang HX, Yin XQ, Zhang JX (2016). Microstructure and property inhomogeneity investigations of bonded Zr/Ti/Steel trimetallic sheet fabricated by explosive welding. J Alloys Compd 698:835–851.

(11) Ning J, Zhang LJ*, Wang A, Bai QL, Yang JN, Zhang JX (2016). Effects of double-pass welding and extrusion on properties of fiber laser welded 1.5-mm thick T2 copper joints. J Mater Process Tech 237:75-87.

(12) Ning J, Zhang XJ, Zhang LJ* (2015). Research development on the application of laser in copper welding. Laser Journal 36(3):1-6. 宁杰,张兴军,张林杰* (2015). 激光在紫铜中的应用研究进展. 激光杂志 36(3):1-6.

(13) Zhang LJ*, Ning J, Zhang XJ, Zhang GF, Zhang JX (2015). Single pass hybrid laser–MIG welding of 4-mm thick copper without preheating. Mater & Des 74:1-18.

(14) Wen J H , Zhang L J*, Ning J*, Xue F, Lei X W, Zhang J X, Na S J (2020). Laser additively manufactured intensive dual-phase steels and their microstructures, properties and corrosion resistance, Mater & Des 10870.

(15) Li S, Zhang L J*, Ning J*, Wang X, Zhang G F, Na S J, Fatemeh B (2020). Comparative study on the microstructures and properties of wire+arc additively manufactured 5356 aluminium alloy with argon and nitrogen as the shielding gas, Addit Manuf 101206.

(16) Zhang L J, Zhang G F, Bai X Y, Ning J*, Zhang X J (2016). Effect of the process parameters on the three-dimensional shape of molten pool during full-penetration laser welding process. Int J Adv Manuf Technol 86(5-8):1-14.

(17) Zhang , Zhang X J, Ning J* , Zhang J X (2014). Modulated fiber laser welding of high reflective AZ31. Int J Adv Manuf Techno 76(1-4):721-733.

(18) Long J, Zhang L J*, Zhang L L, Ning J, Yin X Q, Zhang J X, Na S J (2020). Fiber laser spot welding of molybdenum alloy in a hyperbaric environment, Optics Express 28(6): 7843-7857.

(19) Zhang L L, Zhang L J*, Long J, Ning J, Zhang J X, Na S J (2019). Effects of titanium on grain boundary strength in molybdenum laser weld bead and formation and strengthening mechanisms of brazing layer. Mater & Des 169: 107681.

(20) Zhang L J, Liu J Z*, Pei J Y, Ning J, Zhang L L, Long J, Zhang G F, Zhang J X, Na S J (2019). Effects of Power Modulation, Multipass Remelting and Zr Addition Upon Porosity Defects in Laser Seal Welding of End Plug to Thin-Walled Molybdenum Alloy. J Manuf Proces 41: 197–207.

(21) Zhang L J, Lu G F*, Ning J, Zhu Q, Zhang J X, Na S J (2019). Effects of minor Zr addition on the microstructure and mechanical properties of laser welded dissimilar joint of titanium and molybdenum. Mater Sci Eng A 742: 788-797.

(22) Zhang LJ*, Lu GF, Ning J, Zhang LL, Long J, Zhang GF (2018). Influence of Beam Offset on Dissimilar Laser Welding of Molybdenum to Titanium. Materials 11(10):1852.

(23) Yang J N, Zhang L J*, Ning J, Bai Q L, Pei J Y, Liu J Z, Lu G F, Zhang J X (2018). Fiber laser welding characteristics of commercially pure zirconium (R60702) and structure-mechanics-corrosion performances of the joint. Int J Refract Met H, 73:58-73.

(24) Lu G F, Zhang L J*, Pei Y, Ning J, Zhang J X (2018). Study on the Size Effects of H-Shaped Fusion Zone of Fiber Laser Welded AZ31 Joint. Metals 8: 198.

(25) Yang J N, Zhang L J*, Ning J, Bai Q L, Yin X Q, Zhang J X (2017). Single-pass hybrid laser-MIG welding of 8-mm-thick pure copper (T2) without preheating: weld geometry and integrity. Int J Adv Manuf Technol, 91(9-12): 3749-3773.

(26) Yang JN, Zhang LJ*, Ning J, Bai QL, Yin XQ, Zhang JX(2017). Single pass laser-MIG hybrid welding of 8 mm thick pure copper T2 without preheating microstructure and properties. Appl therm Eng 126:867-883.

(27) Zhang L J, Bai Q L*, Ning J, et a (2016). A comparative study on the microstructure and properties of copper joint between MIG welding and laser-MIG hybrid welding. Mater & Des 110:35-50.

(28) Zhang L J, Zhang G F*, Ning J, Zhang X J, Zhang J X (2015). Microstructure and properties of the laser butt welded 1.5-mm thick T2 copper joint achieved at high welding speed. Mater & Des 88:720-736.

(29) Wang A, Zhang L J, Ning J, Bai Q L, Yang J N (2016). Effects of welding speed on the laser welded joint of 2A97 Al-Li alloy. Laser Journal 02: 098. 王安, 张林杰, 宁杰, 白清林, 杨健楠. (2016). 焊接速度对2A97铝锂合金激光焊接头的影响. 激光杂志 02: 098.


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