Yuehua Sun

ORCID: 0000-0002-1655-2104
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Research Areas
  • Magnesium Alloys: Properties and Applications
  • Aluminum Alloys Composites Properties
  • Hydrogen Storage and Materials
  • Aluminum Alloy Microstructure Properties
  • Hydrogels: synthesis, properties, applications
  • Fatigue and fracture mechanics
  • Metallurgy and Material Forming
  • Metal and Thin Film Mechanics
  • Additive Manufacturing and 3D Printing Technologies
  • Metal Alloys Wear and Properties
  • Chalcogenide Semiconductor Thin Films
  • Quantum Dots Synthesis And Properties
  • Microstructure and Mechanical Properties of Steels
  • Electrospun Nanofibers in Biomedical Applications
  • Bone Tissue Engineering Materials
  • Non-Destructive Testing Techniques
  • Silk-based biomaterials and applications
  • Pickering emulsions and particle stabilization
  • Ultrasonics and Acoustic Wave Propagation
  • Surface Modification and Superhydrophobicity
  • MXene and MAX Phase Materials
  • Copper-based nanomaterials and applications
  • Advanced ceramic materials synthesis
  • Nanofabrication and Lithography Techniques
  • Microstructure and mechanical properties

Anhui University of Technology
2022-2025

Jilin Normal University
2014-2023

Qingdao University
2023

Central South University
2015-2020

Jilin University
2014-2016

State Key Laboratory of Superhard Materials
2014-2016

University of Tennessee at Knoxville
2004-2010

Kogakuin University
1995

Tailoring the rheology of suspensions is an essential and persistent issue form many applications, especially three-dimensional (3D) printing. Colloidal ceramic powder (Al2O3) dispersed by a special thermosensitive dispersant (poly(acrylic acid)-poly(N-isopropylacrylamide), PAA-PNIPAM) were designed, which underwent remarkable fluid-gel transition in response to thermal stimulus due phase graft chains (-PNIPAM). 3D periodic structures with fine size 100 μm assembled

10.1021/acsami.5b07913 article EN ACS Applied Materials & Interfaces 2015-11-10

10.1016/s1003-6326(17)60167-5 article EN Transactions of Nonferrous Metals Society of China 2017-07-01

High‐strength Mg–9Al–1Cu alloy is used as a soluble plugging material for multistage fracturing, and the effect of hot extrusion on its corrosion behavior analyzed. As‐cast (AC) consists α‐Mg, Mg 17 Al 12 , MgAlCu phases. After extrusion, grains are obviously refined average size reduced from 90.67 to 3.75 μm, coarse phases broken distributed at grain boundaries, orientation changes random state obvious {100} texture. The forms both AC as‐extruded alloys mainly pitting corrosion, but reduces...

10.1002/adem.202403021 article EN Advanced Engineering Materials 2025-03-09

10.1016/s1003-6326(18)64909-x article EN Transactions of Nonferrous Metals Society of China 2019-01-01

The microstructure observation, tensile test, electrochemical measurement, and corrosion morphology characterization were conducted to study the effect of Gd on microstructure, mechanical properties, behavior as-homogenized Mg−8Li−3Al−2Zn−0.2Zr (LAZ832−0.2Zr) alloy. addition trace can improve properties LAZ832−0.2Zr alloy by refining reducing content AlLi softening phase, forming Al2Gd strengthening phase. Meanwhile, weaken microgalvanic between matrix phase inhibit galvanic α-Mg β-Li result...

10.1016/s1003-6326(22)65961-2 article EN Transactions of Nonferrous Metals Society of China 2022-08-01

Polyelectrolyte complexes have a bright prospect for fabricating 3D periodic structures by direct ink writing. The phase behavior of containing poly(acrylic acid) and poly(ethylenimine) rheological Al 2 O 3 colloidal suspensions are characterized. results reveal that the pH value solution takes an important role on polyelectrolyte complexes. When [ COOH ]:[ NH x ] ratio is higher than or lower critical 0.6, range turbid complex solutions narrows down meanwhile moves to acidic alkaline...

10.1111/jace.14155 article EN Journal of the American Ceramic Society 2016-03-11

The microstructure, texture, and mechanical properties of as-extruded cold-rolled Mg–8Li–3Al–2Zn-1Gd-0.2Zr (LAZ832-1Gd-0.2Zr) alloys were investigated with the aim strengthening alloy by combining hot extrusion cold rolling. Cold rolling does not change phase composition LAZ832-1Gd-0.2Zr alloy, but introduces a larger number dislocations twins into matrix. leads to weakening original {0001} basal {112‾0}-{011‾0} prismatic textures in α-Mg matrix, as well α γ fiber β-Li But new slip systems...

10.1016/j.jmrt.2024.08.100 article EN cc-by-nc-nd Journal of Materials Research and Technology 2024-08-19

Conventional triboelectric nanogenerators (TENGs) usually use polymer as friction layers, because has large electronegativity differences and reliable frictional recovery properties. In recent years, inorganic material-based TENG drawn attention due to its much higher resistance high-temperature aging, light fatigue than polymer. However, the performance of with aging not been fully studied. this work, pure based on WS2 ITO glass was prepared, achieving a short-current (ISC) 0.3 μA an open...

10.1063/5.0169224 article EN Applied Physics Letters 2023-10-09

The microstructure observation, macrotexture analysis, and tensile test were conducted to investigate the effect of extrusion ratio on microstructure, texture, mechanical properties Mg−8Li−6Zn−2Gd alloy. results show that as-homogenized alloy consists α-Mg, β-Li, MgLiZn, I-phase, W-phase. After hot extrusion, eutectic I-phase is broken into fine particles, while W-phase maintains massive shape. Both α-Mg β-Li matrices undergo dynamic recrystallization (DRX), their grains gradually refine...

10.1016/s1003-6326(23)66437-4 article EN Transactions of Nonferrous Metals Society of China 2024-03-01

Neutron diffraction was employed to investigate the crack-growth retardation phenomenon after a single tensile overload by mapping both one-dimensional and two-dimensional residual-strain distributions around crack tip in series of compact-tension specimens representing various stages through an overload-induced period. The results clearly show large compressive field near immediately overload. As fatigue propagates plastic zone, residual strains are gradually relaxed, new is developed...

10.1063/1.3234388 article EN Journal of Applied Physics 2010-01-15
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