劉長猛教授-北京理工大學

姓 名	劉長猛
職 稱	長聘教授	■博導 □碩導
學院及專業(yè)	機械與車輛學院 機械制造及其自動化
辦公地址	求是樓323
郵 編	100081
辦公電話	010-68915097
郵 件	liuchangmeng@bit.edu.cn
研究方向
致力于構建多弧并行智能3D打印技術體系，主要研究方向 （1）裝備和控制系統(tǒng)研發(fā)，發(fā)展智能化、并行化先進增材制造裝備 （2）高效增材制造工藝，實現航空航天、兵器等領域金屬結構件制造和形性調控 （3）新結構設計制造一體化，發(fā)展復雜結構無支撐增材制造、鋼筋混凝土一體化制造 （4）新材料原位制備-結構制造一體化，發(fā)展單晶等先進材料制造方法
代表性論文及研究項目
代表論文: [1] T. Xu, Y. Cui, S. Ma, J. Wang, C. Liu, Exploring the inclined angle limit of fabricating unsupported rods structures by pulse hot-wire arc additive manufacturing, Journal of Materials Processing Technology (2021) 117160. [2] T. Lu, Y. Cui, L. Xue, H. Zhang, C. Liu, Eliminating microstructure and mechanical anisotropy of Ti-6.5 Al-2Zr-1Mo-1 V manufactured by hot-wire arc additive manufacturing through boron addition, Journal of Materials Science (2021) 1-17. [3] Z. Li, Y. Cui, Z. Yu, C. Liu, In-situ fabrication of Ti2AlNb-based alloy through double-wire arc additive manufacturing, Journal of Alloys and Compounds (2021) 160021. [4] R. Fu, S. Tang, J. Lu, Y. Cui, Z. Li, H. Zhang, T. Xu, Z. Chen, C. Liu, Hot-wire arc additive manufacturing of aluminum alloy with reduced porosity and high deposition rate, Materials & Design 199 (2021) 109370. [5] T. Xu, S. Tang, C. Liu, Z. Li, H. Fan, S. Ma, Obtaining large-size pyramidal lattice cell structures by pulse wire arc additive manufacturing, Materials & Design 187 (2020) 108401. [6] J. Wang, Y. Cui, C. Liu, Z. Li, Q. Wu, D. Fang, Understanding internal defects in Mo fabricated by wire arc additive manufacturing through 3D computed tomography, Journal of Alloys and Compounds 840 (2020) 155753. [7] T. Lu, C. Liu, Z. Li, Q. Wu, J. Wang, T. Xu, J. Liu, H. Wang, S. Ma, Hot-wire arc additive manufacturing Ti–6.5 Al–2Zr–1Mo–1V titanium alloy: Pore characterization, microstructural evolution, and mechanical properties, Journal of Alloys and Compounds 817 (2020) 153334. [8] Q. Wu, T. Mukherjee, C. Liu, J. Lu, T. DebRoy, Residual stresses and distortion in the patterned printing of titanium and nickel alloys, Additive Manufacturing 29 (2019) 100808. [9] Z. Li, C. Liu, T. Xu, L. Ji, D. Wang, J. Lu, S. Ma, H. Fan, Reducing arc heat input and obtaining equiaxed grains by hot-wire method during arc additive manufacturing titanium alloy, Materials Science and Engineering: A 742 (2019) 287-294. [10] Q. Wu, Z. Ma, G. Chen, C. Liu, D. Ma, S. Ma, Obtaining fine microstructure and unsupported overhangs by low heat input pulse arc additive manufacturing, Journal of Manufacturing Processes 27 (2017) 198-206. [11] Q. Wu, J. Lu, C. Liu, X. Shi, Q. Ma, S. Tang, H. Fan, S. Ma, Obtaining uniform deposition with variable wire feeding direction during wire-feed additive manufacturing, Materials and Manufacturing Processes 32(16) (2017) 1881-1886. [12] X. Shi, S. Ma, C. Liu, Q. Wu, J. Lu, Y. Liu, W. Shi, Selective laser melting-wire arc additive manufacturing hybrid fabrication of Ti-6Al-4V alloy: Microstructure and mechanical properties, Materials Science and Engineering: A 684 (2017) 196-204. [13] X. Shi, S. Ma, C. Liu, Q. Wu, Parameter optimization for Ti-47Al-2Cr-2Nb in selective laser melting based on geometric characteristics of single scan tracks, Optics & Laser Technology 90 (2017) 71-79. [14] C. Liu, L. Yu, A. Zhang, X. Tian, D. Liu, S. Ma, Beta heat treatment of laser melting deposited high strength near β titanium alloy, Materials Science and Engineering: A 673 (2016) 185-192. [15] C. Liu, Y. Lu, X. Tian, D. Liu, Influence of continuous grain boundary α on ductility of laser melting deposited titanium alloys, Materials Science and Engineering: A 661 (2016) 145-151. [16] J. Guo, Y. Zhou, C. Liu, Q. Wu, X. Chen, J. Lu, Wire arc additive manufacturing of AZ31 magnesium alloy: Grain refinement by adjusting pulse frequency, Materials 9(10) (2016) 823. 研究項目： 1基于增材制造的高溫鈦合金單晶材料制備-結構制造一體化技術，國家自然科學基金面上項目，2019.01-2022.12             2高性能輕質合金****增材制造技術，裝備發(fā)展部預研共用技術項目，2012.01-2024.12             3第六屆青年人才托舉工程（機械工程學會），中國科協， 2021.1-2023.12 4大型*****電弧增材制造技術，裝備發(fā)展部預研共用技術項目，2017.12-2020.12 5金屬***增材制造技術，軍委科技委創(chuàng)新特區(qū)項目，2019.10-2020.12 6基于智能增材制造的飛機****設計與分析技術，國防基礎科研重點項目（課題），              2018.01-2020.12
成果及榮譽
主要從事多絲材金屬3D打印研究，發(fā)表學術論文63篇，其中第一作者（含通訊作者）SCI論文35篇，總引用2000余次，H因子25。 多篇被Nature、Nature Reviews Materials等頂級期刊正面引用。第一發(fā)明人申請增材制造專利30余項，已授權15項。獲中國科協青年托舉人才項目，主持國家自然科學基金、北京市自然科學基金、裝發(fā)預研共用技術和領域基金、軍委創(chuàng)新特區(qū)、國防基礎科研重點項目課題等項目十余項。培養(yǎng)學生1人獲北京市優(yōu)秀畢業(yè)生，2人獲得北京理工大學優(yōu)秀碩士學位論文，學生平均每年獲得國家獎學金1-2項。培養(yǎng)學生主要就業(yè)于包括航天、航空、兵器、汽車、互聯網等行業(yè)。
社會職務
擔任AM、MSEA、JMPT等13種SCI期刊審稿人。參與撰寫國家中長期發(fā)展規(guī)劃（2021-2035年）“增材制造與激光制造”領域規(guī)劃、國家自然科學基金委“高能束與特種能場制造”領域十四五規(guī)劃等。

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