劉德佳,男,漢族,江西興國人,中共黨員,工學(xué)博士,副教授,碩士研究生導(dǎo)師,江西省高校中青年骨干教師,《焊接學(xué)報(bào)》、《材料工程》等期刊青年編委,Materials期刊的客座編輯,國家自然科學(xué)基金函評專家,江西省政府投資項(xiàng)目評審中心專家?guī)斐蓡T,江西省科技廳、工信廳項(xiàng)目評審專家,南昌市科技局項(xiàng)目評審專家。主要從事激光高熵化焊接機(jī)理及接頭強(qiáng)韌化研究,主持完成國家自然科學(xué)基金項(xiàng)目2項(xiàng),江西省自然科學(xué)基金2項(xiàng),教育部重點(diǎn)實(shí)驗(yàn)室開放基金項(xiàng)目1項(xiàng)。在國際知名期刊Journal of Manufacturing Processes、Optics & Laser Technology、Materials Science and Engineering: A和Journal of Alloys and Compounds等公開發(fā)表SCI學(xué)術(shù)論文60余篇,累計(jì)被引次數(shù)1000余次,Web of science的H-Index指數(shù)18。申請授權(quán)國家發(fā)明專利5項(xiàng),撰寫教改論文2篇。獲國家高速列車技術(shù)創(chuàng)新中心創(chuàng)新創(chuàng)業(yè)大賽一等獎(jiǎng)1項(xiàng),指導(dǎo)學(xué)生參加國家級和省級科技競賽獲優(yōu)秀指導(dǎo)教師榮譽(yù)稱號20余次,近三年指導(dǎo)碩士研究生獲國家獎(jiǎng)學(xué)金3人次,校級碩士研究生“十佳”1人次。
1. 國家自然科學(xué)基金地區(qū)項(xiàng)目:“鈦/鋼復(fù)合薄板多主元焊縫共晶組織調(diào)控機(jī)制及接頭強(qiáng)韌化研究”,負(fù)責(zé)人,2023.01-2026.12
2. 國家自然科學(xué)基金青年項(xiàng)目:“激光高熵化填粉焊接鋁/鋼異種金屬高強(qiáng)韌化機(jī)理研究”,負(fù)責(zé)人,2019.01-2021.12
3. 江西省自然科學(xué)基金面上項(xiàng)目,”LNG儲罐用低溫高錳鋼焊縫原位高熵化調(diào)控機(jī)制及其低溫強(qiáng)韌化研究”,負(fù)責(zé)人,2023.07.01-2026.06.30
4. 江西省自然科學(xué)基金青年項(xiàng)目:“高熵效應(yīng)下TiAl-Ni異種金屬激光填粉焊接接頭強(qiáng)韌化機(jī)理研究”,負(fù)責(zé)人,2018.01-2020.12
5. 制造過程測試技術(shù)教育部重點(diǎn)實(shí)驗(yàn)室開放基金:“輕合金攪拌摩擦焊接過程監(jiān)測及其機(jī)理研究”,負(fù)責(zé)人,2018.10-2020.10
[1] Dejia Liu, Weixiong Wang, Wenjun Ao, et al. Microstructure and tensile properties of dissimilar metal joints between FeCoCrNiMn alloy and stainless steel using CoCrNiMn powders as filler material, Optics & Laser Technology. 2024, 177, 111162.
[2] Dejia Liu, Wenjun Ao, Nianlong Xue, et al. Microstructure and mechanical properties of 9 % nickel steel welded joints using a CoCrNi filler wire for cryogenic storage tanks, International Journal of Pressure Vessels and Piping. 2024, 212, 105325.
[3] Dejia Liu, Zhe Ma, Nianlong Xue, et al. Effect of Ti content on weld formation and mechanical properties of welded joints of TA2/Q235 bimetallic sheets, Science and Technology of Welding and Joining. 2024, 29 (4), 271-280.
[4] Dejia Liu, Zhe Ma, Yongjie Mao, et al. Microstructure and mechanical properties of butt-welded Ti/steel bimetallic sheet using various multi-principal filler wires, Materials Today Communications. 2024, 41, 110590.
[5] Dejia Liu, Bin Li, Wenjun Ao, et al. Evaluation of dissimilar metal joining of Al/steel by in-situ formation of a copper barrier interlayer, Materials Letters. 2024, 355, 135466.
[6] Dejia Liu, Chongling Ni, Zhe Ma, et al. Microstructure and mechanical properties of dissimilar metal joints of copper/aluminum using FeCoCrNiMn filler material. Welding in the World, 2024, 68 (3): 543-555.
[7] Dejia Liu, Weixiong Wang, Bin Li, et al. A novel Ni–Co–Al multi-principal filler wire for inhibiting Fe–Ti intermetallic compounds in welding CP-Ti/Q345 bimetallic sheets. Science and Technology of Welding and Joining, 2023, 28 (1): 52-62.
[1]發(fā)明專利:一種鋁/鋼異種金屬熔焊原位形成多主元共晶高熵焊縫的填充材料及其焊接方法, 第一發(fā)明人,專利申請?zhí)枺?023100444586.
[2]發(fā)明專利:一種共晶高熵焊接材料及其制備方法和焊接鈦/鋼復(fù)合板的方法, 第一發(fā)明人,專利申請?zhí)枺?023100444444.
[3]發(fā)明專利:一種多主元焊絲的制備方法及高熵化焊接方法, 第一發(fā)明人,專利號:ZL2021105945197.
[4]發(fā)明專利:一種激光高熵化填粉焊接抑制焊縫脆性金屬間化合物生成的方法, 第一發(fā)明人,專利號:ZL202010497736.X.
[5]發(fā)明專利:一種激光輔助攪拌摩擦焊接薄板T型接頭的裝置及方法, 第一發(fā)明人,專利申請?zhí)枺?01510476776.5.