于開(kāi)元，男，山東威海人，1983年生，教授，博士生導(dǎo)師。
1.基本簡(jiǎn)歷
2002.09-2006.07 北京航空航天大學(xué) 材料科學(xué)與工程本科
2006.07-2009.02 北京航空航天大學(xué) 材料科學(xué)與工程碩士
2009.08-2013.05 Texas A&M University材料學(xué)博士
2013.05-2014.06 Texas A&M University 講師、博士后
2014.07- 中國(guó)石油大學(xué)（北京）新能源與材料學(xué)院教師
2.招生學(xué)科和研究方向
招生學(xué)科：材料科學(xué)與工程 （博士生、學(xué)術(shù)型碩士生、專(zhuān)業(yè)型碩士生）。
研究方向：納米金屬材料固態(tài)相變與力學(xué)行為，形狀記憶合金相變與功能特性，納米金屬薄膜力學(xué)行為等（詳見(jiàn)代表性成果）。
招生意向：歡迎金屬材料背景同學(xué)報(bào)考，有金屬材料力學(xué)、相變行為方面相關(guān)科研經(jīng)驗(yàn)者優(yōu)先。
3.主講課程
《材料科學(xué)基礎(chǔ)I》《材料科學(xué)基礎(chǔ)II》（本科生）
4.在研主要項(xiàng)目
【1】國(guó)家自然科學(xué)基金面上項(xiàng)目(2024-2027)，負(fù)責(zé)
5.完成主要項(xiàng)目
【1】國(guó)家自然科學(xué)基金重大研究計(jì)劃培育項(xiàng)目(2020-2022)，負(fù)責(zé)
【2】國(guó)家自然科學(xué)基金面上項(xiàng)目(2019-2022)，負(fù)責(zé)
【3】國(guó)家自然科學(xué)基金青年科學(xué)基金項(xiàng)目(2015-2018) ，負(fù)責(zé)
【4】國(guó)家自然科學(xué)基金重點(diǎn)項(xiàng)目(2017-2021)，參與
6.代表性成果
60+ peer-reviewed papers; total citation (per google scholar): ~ 2600; h-index: 26 (as of Sep. 2023)
【1】 T. Wang, X. Rao, Q. Zhang, D. Jiang, Y. Ren, L. Cui*, Kaiyuan Yu*, "Negative temperature dependence of stress-induced R-B19' transformation in nanocrystalline NiTi", Materials Research Letters, (2022) 11:4.
【2】H. Zhang, Jinyi Liu, Zhiyuan Ma, Yang Ren, Daqiang Jiang, Lishan Cui*, Kaiyuan Yu*, "Small stress-hysteresis in a nanocrystalline TiNiCuFe alloy for elastocaloric applications over wide temperature window", Journal of Alloys and Compounds, (2022)928:167195
【3】 Heng Li, Hongxiang Zong, Suzhi Li, Shenbao Jin, Yan Chen, Matthew J. Cabral, Bing Chen…Kaiyuan Yu… et al. "Uniting tensile ductility with ultrahigh strength via composition undulation." Nature 604, no. 7905 (2022): 273-279.
【4】 Yuxuan Chen, Ang Li, Xiangguang Kong, Zhiyuan Ma, Genfa Kang, Daqiang Jiang, Kun Zhao, Yang Ren, Lishan Cui, and Kaiyuan Yu*. "Revealing the mode and strain of reversible twinning in B19′ martensite by in situ synchrotron X-ray diffraction." Acta Materialia 236 (2022): 118131.
【5】 Xiangxiang Rao, Yadong Ru, Fangmin Guo, Yang Ren, Lishan Cui, and Kaiyuan Yu*. "Abnormal strain evolution of austenite upon martensitic transformation in FeNiCo alloy with invar effect: An in situ study." Scripta Materialia 220 (2022): 114942.
【6】 Kang, Genfa, Hui Zhang, Zhiyuan Ma, Yang Ren, Lishan Cui, and Kaiyuan Yu*. "Large thermal hysteresis in a single-phase NiTiNb shape memory alloy." Scripta Materialia 212 (2022): 114574.
【7】 Zhang, Hui, Jinyi Liu, Zhiyuan Ma, Yang Ren, Daqiang Jiang, Lishan Cui, and Kaiyuan Yu*. "Small stress-hysteresis in a nanocrystalline TiNiCuFe alloy for elastocaloric applications over wide temperature window." Journal of Alloys and Compounds 928 (2022): 167195.
【8】 Zhang, G., T. Wang, Z. Ma, H. Zhou, L. Cui, and K. Y. Yu*. "Comparison of cracking behavior of nanocrystalline Cu film on substrates of different plastic deformation mechanisms." Materials Today Communications 31 (2022): 103289.
【9】Tao, Xuefei, Yang Yang, Hongxiang Zong, Xiangdong Ding, Kaiyuan Yu, Turab Lookman, and Jun Sun. "Molecular dynamics simulations of ultralow hysteretic behavior in super-elastic shape memory alloys." Acta Materialia 232 (2022): 117973.
【10】 Y. Chen , A. Li, Z. Ma, T. Wang, Y. Liu, K.Y. Yu, F. Yang, D. Jiang, K. Zhao, H. Yang, Y. Ren, L. Cui*, "Step-wise R phase transformation rendering high-stability two-way shape memory effect of a NiTiFe-Nb nanowire composite", Acta Materialia, 219 (2021) 117258.
【11】X. Hu, Y. Liu., F. Guo, K.Y.Yu*, D. Jiang, Y. Ren, H. Yang, L. Cui, "Enhanced superelasticity of nanocrystalline NiTi/NiTiNbFe laminar composite", Journal of Alloys and Compounds, 853 (2020) 157309.
【12】T. Wang, Z. Ma, X. Rao, D. Jiang, Y. Ren, Y. Liu, K. Y. Yu* and L. Cui. "Temperature-dependence of superelastic stress in nanocrystalline NiTi with complete transformation capability", Intermetallics 127,(2020) 106970.
【13】 X. Fang, Q.Q. Xue, K. Y. Yu*, R. Li, D.Q. Jiang, L. Ge, Y. Ren, C. Chen, X.L. Wu*," Superior strength-ductility synergy by hetero-structuring high manganese steel", Materials Research Letters (2020) 8:11, 417-423
【14】 K. Y. Yu*, C. Fan, Y. Chen, J. Li, X. Zhang, REVIEW ARTICLE "Recent Studies on the Microstructural Response of Nanotwinned Metals to In Situ Heavy Ion Irradiation", JOM (2020) 72: 160.
【15】Y. Ru, K.Y. Yu*, S.Dai, F.Guo, S.Hao, Y. Ren, L Cui*, “Lüders-like martensitic transformation in a Cu/carbon-steel nanocomposite: an in situ synchrotron study”, Journal of Alloys and Compounds , 741 (2018): 693-699.
【16】Chen, Z., Z. Ma, K. Y. Yu*, T. Wang, E. G. Fu, G. Zhang, and L. Cui. "Strengthening mechanisms in NiTi (NbFe)/amorphous-CuZrAl multilayered thin films." Surface and Coatings Technology 353 (2018): 247-253.
【17】Ru, Yadong, K.Y. Yu*, Fangmin Guo, Yang Ren, and Lishan Cui*. "Conductive nanolamellar Cu/martensite wire with high strength." Materials Letters 229 (2018): 344-347.
【18】Ru, Y., K. Y. Yu*, F. Guo, Y. Ren, L. Cui*. "Temperature-dependent plastic deformation mechanisms of a Cu/steel transforming nanolamellar composite." Materials Science and Engineering: A 734 (2018): 77-84.
【19】X. Zhang, K.Hattar, M. Teheri, M. Nastasi, Y. Chen,C. Sun, J. Li, N. Li, K.Y. Yu, et al . “Radiation damage in nanostructured materials”, Progress in Materials Science , 96 ( 2018) 217-321.
【20】 K.Y. Yu*, Youxing Chen, Jin Li, Yue Liu, Haiyan Wang, Marquis A. Kirk, Meimei Li, and Xinghang Zhang. "Measurement of heavy ion irradiation induced in-plane strain in patterned face-centered-cubic metal films: an in situ study." Nano Letters 16. 12 (2016): 7481-7489.
【21】J. Li?, K.Y. Yu?, Y. Chen, M. Song, H. Wang, M.A. Kirk, M. Li, X. Zhang, “In situ Study of Defect Migration Kinetics and Self-Healing of Twin Boundaries in Heavy Ion Irradiated Nanotwinned Metals”, Nano Letters , 15( 2015)5, 2922–2927.
【22】K.Y. Yu, D. Bufford, C. Sun, Y. Liu, H. Wang, M.A. Kirk, M. Li, X. Zhang, "Removal of stacking-fault tetrahedra by twin boundaries in nanotwinned metals", Nature Communications , 4, 1377 (2013).
【23】K.Y. Yu*, Z. Fan, Y. Chen, M. Song, Y. Liu, H. Wang, M.A. Kirk, M. Li, X. Zhang, “ In situ Observation of Defect Annihilation in Kr Ion Irradiated Bulk Fe/Amorphous-Fe2Zr Nanocomposite Alloy”, Materials Research Letters , 4, (2015).
【24】Y. Chen, K.Y. Yu, Y. Liu, S. Shao, H. Wang, M.A. Kirk, J. Wang, X. Zhang, “Damage-tolerant nanotwinned metals with nanovoids under radiation environments”, Nature Communications , 6 (2015) 7036.
【25】K.Y. Yu*, D. Bufford, Y. Liu, H. Wang, X. Zhang, " Basic criteria for formation of growth twins in high stacking fault energy metals", Applied Physics Letters ,103, 181903 (2013).
【26】K.Y. Yu, Y. Liu, E. Fu, Y. Wang, M. Myers, H. Wang, L. Shao, X. Zhang, "Comparisons of radiation damage in He ion and proton irradiated immiscible Ag/Ni nanolayers ", Journal of Nuclear Materials , 440 (2013) 310–318.
【27】K.Y. Yu, Y. Liu, C. Sun, H. Wang, L. Shao, E.G. Fu, X. Zhang, "Radiation damage in helium ion irradiated nanocrystalline Fe", Journal of Nuclear Materials , 425 (2012) 140-146.
【28】K.Y. Yu, D. Bufford, F. Khatkhatay, H. Wang, M.A. Kirk, X. Zhang, "In situ studies of irradiation induced twin boundary migration in nanotwinned Ag", Scripta Materialia , 69, (2013) 385-388.
【29】 K.Y. Yu, Y. Liu, S. Rios, H. Wang, X. Zhang, "Strengthening mechanisms of immiscible Ag/Ni multilayers with fcc/fcc interface", Surface & Coatings Technology , 237 (2013) 269-275
【30】K.Y. Yu, Y. Liu, Y. Chen, C. Sun, H. Wang, M.A. Kirk, M. Li, X. Zhang, "Superior tolerance of Ag/Ni multilayers against Kr ion irradiation: an in situ study", Philosophical Magazine , 93, 3547-3562, (2013).
7.人才培養(yǎng)與就業(yè)
已畢業(yè)博士研究生7人(中科院、浪潮、陜西理工、中芯國(guó)際、比亞迪等)，碩士研究生15人（拾音汽車(chē)、達(dá)能環(huán)保、長(zhǎng)江存儲(chǔ)、北京奔馳、招行、豐臺(tái)稅務(wù)等）。
8.聯(lián)系方式
Email：kyyu@cup.edu.cn；辦公電話(huà)：010-8973-9243
