A strategy to reduce thermal expansion and achieve higher mechanical properties in iron alloys

Authors: Hao Lu, Chang Zhou, Yuzhu Song, Yuanpeng Zhang, Yiming Wu, Feixiang Long, Yonghao Yao, Jiazheng Hao, Yan Chen, Dunji Yu, J. Jakob Schwiedrzik, Ke An, Lunhua He, Zhaoping Lu, Jun Chen

Source: Nature Communications, Vol 16, Iss 1, Pp 1-9 (2025)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/53bb1885d92d40738d6b516927bc4f37

Significantly Promoting the Thermal Conductivity and Machinability of Negative Thermal Expansion Alloy via In Situ Precipitation of Copper Networks

Authors: Minjun Ai, Yuzhu Song, Feixiang Long, Yuanpeng Zhang, Ke An, Dunji Yu, Yan Chen, Yuki Sakai, Masahito Ikeda, Kazuki Takahashi, Masaki Azuma, Naike Shi, Chang Zhou, Jun Chen

Source: Advanced Science, Vol 11, Iss 40, Pp n/a-n/a (2024)

Subject Terms: copper networks, eutectic precipitation, high thermal conductivity, negative thermal expansion, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2198-3844

Access URL: https://doaj.org/article/df3aa974cfeb458bb2ff3dfa7d12c70d

An isotropic zero thermal expansion alloy with super-high toughness

Authors: Chengyi Yu, Kun Lin, Qinghua Zhang, Huihui Zhu, Ke An, Yan Chen, Dunji Yu, Tianyi Li, Xiaoqian Fu, Qian Yu, Li You, Xiaojun Kuang, Yili Cao, Qiang Li, Jinxia Deng, Xianran Xing

Source: Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/af09c2f1b49b4b5fa53c73c3e2f832e5

Additive manufacturing of defect-free TiZrNbTa refractory high-entropy alloy with enhanced elastic isotropy via in-situ alloying of elemental powders

Authors: Shahryar Mooraj, George Kim, Xuesong Fan, Shmuel Samuha, Yujun Xie, Tianyi Li, Jaimie S. Tiley, Yan Chen, Dunji Yu, Ke An, Peter Hosemann, Peter K. Liaw, Wei Chen, Wen Chen

Source: Communications Materials, Vol 5, Iss 1, Pp 1-12 (2024)

Subject Terms: Materials of engineering and construction. Mechanics of materials, TA401-492

File Description: electronic resource

Relation: https://doaj.org/toc/2662-4443

Access URL: https://doaj.org/article/1f94d3c9cb384c6aa9811dddcf9e8e2a

Understanding the High-Temperature Deformation Behaviors in Additively Manufactured Al6061+TiC Composites via In Situ Neutron Diffraction

Authors: Minglei Qu, Dunji Yu, Lianyi Chen, Ke An, Yan Chen

Source: Metals, Vol 14, Iss 9, p 1064 (2024)

Subject Terms: metal matrix composites, high-temperature deformation, in situ neutron diffraction, load sharing, additive manufacturing, Mining engineering. Metallurgy, TN1-997

File Description: electronic resource

Relation: https://www.mdpi.com/2075-4701/14/9/1064; https://doaj.org/toc/2075-4701

Access URL: https://doaj.org/article/9e2cb69658304a6b8871ca340bf24c13

A Portable Miniature Cryogenic Environment for In Situ Neutron Diffraction

Authors: Yan Chen, Dunji Yu, Ke An

Source: Crystals, Vol 14, Iss 7, p 640 (2024)

Subject Terms: portable, cryogenic, neutron diffraction, Crystallography, QD901-999

File Description: electronic resource

Relation: https://www.mdpi.com/2073-4352/14/7/640; https://doaj.org/toc/2073-4352

Access URL: https://doaj.org/article/2b5944d04f044eb1b96e01ff4f843795

Superior zero thermal expansion dual-phase alloy via boron-migration mediated solid-state reaction

Authors: Chengyi Yu, Kun Lin, Xin Chen, Suihe Jiang, Yili Cao, Wenjie Li, Liang Chen, Ke An, Yan Chen, Dunji Yu, Kenichi Kato, Qinghua Zhang, Lin Gu, Li You, Xiaojun Kuang, Hui Wu, Qiang Li, Jinxia Deng, Xianran Xing

Source: Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/0ea976d9cc0144fc9c502b69f5b5f032

Effect of Collimation on Diffraction Signal-to-Background Ratios at a Neutron Diffractometer

Authors: Dunji Yu, Yan Chen, David Conner, Kevin Berry, Harley Skorpenske, Ke An

Source: Quantum Beam Science, Vol 8, Iss 2, p 14 (2024)

Subject Terms: neutron diffraction, collimation, signal-to-background ratio, Technology, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://www.mdpi.com/2412-382X/8/2/14; https://doaj.org/toc/2412-382X

Access URL: https://doaj.org/article/29e4a4409b884da2854bc2eb68715795

Long- and short-range orders in 10-component compositionally complex ceramics

Authors: Dawei Zhang, Yan Chen, Heidy Vega, Tianshi Feng, Dunji Yu, Michelle Everett, Joerg Neuefeind, Ke An, Renkun Chen, Jian Luo

Source: Advanced Powder Materials, Vol 2, Iss 2, Pp 100098- (2023)

Subject Terms: Neutron diffraction, Neutron total scattering, Order-disorder transition, Short-range order, High-entropy ceramics, Compositionally complex ceramics, Mining engineering. Metallurgy, TN1-997

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2772834X22000811; https://doaj.org/toc/2772-834X

Access URL: https://doaj.org/article/1a49ae5935674e10bd2d676e7c89e682

Enhancing fatigue life by ductile-transformable multicomponent B2 precipitates in a high-entropy alloy

Authors: Rui Feng, You Rao, Chuhao Liu, Xie Xie, Dunji Yu, Yan Chen, Maryam Ghazisaeidi, Tamas Ungar, Huamiao Wang, Ke An, Peter. K. Liaw

Source: Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/e28e7d70b22f4490ab64f5463dc1ca49

Elastic behavior of binary and ternary refractory multi-principal-element alloys

Authors: Rui Feng, George Kim, Dunji Yu, Yan Chen, Wei Chen, Peter K. Liaw, Ke An

Source: Materials & Design, Vol 219, Iss , Pp 110820- (2022)

Subject Terms: Multi-principal-element alloys, Elastic properties, Neutron diffraction, First-principles calculations, Mechanical behavior, Materials of engineering and construction. Mechanics of materials, TA401-492

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0264127522004427; https://doaj.org/toc/0264-1275

Access URL: https://doaj.org/article/5b311f9cdb92412b8af830d6b4ae276c

Adaptive sampling for accelerating neutron diffraction-based strain mapping

Authors: S V Venkatakrishnan, Chris M Fancher, Maxim Ziatdinov, Rama Vasudevan, Kyle Saleeby, James Haley, Dunji Yu, Ke An, Alex Plotkowski

Source: Machine Learning: Science and Technology, Vol 4, Iss 2, p 025001 (2023)

Subject Terms: Gaussian process regression, Bayesian optimization, neutron diffraction, strain mapping, Computer engineering. Computer hardware, TK7885-7895, Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://doaj.org/toc/2632-2153

Access URL: https://doaj.org/article/9a0e8ee2502645089255a0b4240997e0

Stress-induced charge-ordering process in LiMn2O4

Authors: Yan Chen, Dunji Yu, Ke An

Source: Materials Research Letters, Vol 5, Iss 2, Pp 89-94 (2017)

Subject Terms: Charge ordering, LiMn2O4, in-situ neutron diffraction, lattice strain, Materials of engineering and construction. Mechanics of materials, TA401-492

File Description: electronic resource

Relation: https://doaj.org/toc/2166-3831

Access URL: https://doaj.org/article/17d85c816fc348d69b5d75cfa12b1124

Ratcheting of 316L stainless steel thin wire under tension-torsion loading

Authors: Sichao Fu, Dunji Yu, Gang Chen, Xu Chen

Source: Fracture and Structural Integrity, Vol 10, Iss 38, Pp 141-147 (2016)

Subject Terms: Thin wire, Tension-torsion, Ratcheting, 316L stainless steel, Mechanical engineering and machinery, TJ1-1570, Structural engineering (General), TA630-695

File Description: electronic resource

Relation: http://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_19.pdf; https://doaj.org/toc/1971-8993

Access URL: https://doaj.org/article/c393e81aa5f3436b9015449c6c5faa1d

Investigating the Difference in Mechanical Stability of Retained Austenite in Bainitic and Martensitic High-Carbon Bearing Steels using in situ Neutron Diffraction and Crystal Plasticity Modeling

Authors: Rohit Voothaluru, Vikram Bedekar, Dunji Yu, Qingge Xie, Ke An, Praveen Pauskar, R. Scott Hyde

Source: Metals, Vol 9, Iss 5, p 482 (2019)

Subject Terms: bearing steels, transformation induced plasticity, steel, crystal plasticity, in-situ neutron diffraction, kinematic stability, bainite, martensite, Mining engineering. Metallurgy, TN1-997

File Description: electronic resource

Relation: https://www.mdpi.com/2075-4701/9/5/482; https://doaj.org/toc/2075-4701

Access URL: https://doaj.org/article/f3979689672948dcba132e8143230986

Tracing Phase Transformation and Lattice Evolution in a TRIP Sheet Steel under High-Temperature Annealing by Real-Time In Situ Neutron Diffraction

Authors: Dunji Yu, Yan Chen, Lu Huang, Ke An

Source: Crystals, Vol 8, Iss 9, p 360 (2018)

Subject Terms: in situ neutron diffraction, TRIP steel, annealing, phase transformation, thermal expansion, carbon concentration, Crystallography, QD901-999

File Description: electronic resource

Relation: http://www.mdpi.com/2073-4352/8/9/360; https://doaj.org/toc/2073-4352

Access URL: https://doaj.org/article/df293baaa4f545238c7fdfc2cf40629a

Bending Behavior of a Wrought Magnesium Alloy Investigated by the In Situ Pinhole Neutron Diffraction Method

Authors: Wei Wu, Alexandru D. Stoica, Dunji Yu, Matthew J. Frost, Harley D. Skorpenske, Ke An

Source: Crystals, Vol 8, Iss 9, p 348 (2018)

Subject Terms: pinhole neutron diffraction, Mg alloys, bending, tensile twinning, Crystallography, QD901-999

File Description: electronic resource

Relation: http://www.mdpi.com/2073-4352/8/9/348; https://doaj.org/toc/2073-4352

Access URL: https://doaj.org/article/7961812d84f04930ad52102def462507

Adaptive sampling for accelerating neutron diffraction-based strain mapping.

Authors: Venkatakrishnan, S. V., Fancher, Chris M., Ziatdinov, Maxim, Vasudevan, Rama, Saleeby, Kyle, Haley, James, Dunji Yu, Ke An, Plotkowski, Alex

Source: Machine Learning: Science & Techonology; Jun2023, Vol. 4 Issue 2, p1-11, 11p

Thermal Aging Effect on the Ratcheting Behavior of Pressurized Elbow Pipe.

Authors: Caiming Liu¹, Dunji Yu¹, Akram, Waseem¹, Xu Chen², xchen@tju.edu.cn

Source: Journal of Pressure Vessel Technology; Apr2018, Vol. 140 Issue 2, p1-9, 9p

A tension-torsional fatigue testing apparatus for micro-scale components.

Authors: Sichao Fu¹, Lei Wang¹, Gang Chen¹, Dunji Yu¹, Xu Chen¹, xchen@tju.edu.cn

Source: Review of Scientific Instruments; Jan2016, Vol. 87 Issue 1, p1-9, 9p, 2 Color Photographs, 2 Charts, 6 Graphs