- Shape Memory Alloy Transformations
- Titanium Alloys Microstructure and Properties
- Metal and Thin Film Mechanics
- High Temperature Alloys and Creep
- Aluminum Alloy Microstructure Properties
- Intermetallics and Advanced Alloy Properties
- Magnesium Alloys: Properties and Applications
- High Entropy Alloys Studies
- Corrosion Behavior and Inhibition
- Precipitation Measurement and Analysis
- High-Temperature Coating Behaviors
- Aluminum Alloys Composites Properties
- Bone Tissue Engineering Materials
- Computational Fluid Dynamics and Aerodynamics
- Advanced Welding Techniques Analysis
- Catalytic Processes in Materials Science
- Magnetic and transport properties of perovskites and related materials
- Microstructure and Mechanical Properties of Steels
- Thermodynamic and Structural Properties of Metals and Alloys
- Structural Response to Dynamic Loads
- Cellular and Composite Structures
- Nuclear Materials and Properties
- Metallurgical Processes and Thermodynamics
- Meteorological Phenomena and Simulations
- Additive Manufacturing Materials and Processes
Shandong University
2025
The Ohio State University
2020-2024
University of Chicago
2019
Hong Kong University of Science and Technology
2017
University of Hong Kong
2017
Shanghai Jiao Tong University
2016
Great Wall Motors (China)
1984
In the NiTi-Hf alloy system, coherent H-phase (orthorhombic) nanoprecipitates have been shown to strong impact on B2 (cubic) B19' (monoclinic) martensitic transformation (MT) and corresponding stress-strain behavior. Two typical martensite-precipitate microstructures observed: intra-martensite precipitates (IMP) inter-precipitate martensites (IPM). former, high density small are embedded in individual domains of different variants martensite that form a herringbone structure, while latter,...
Magnesium alloys are often used in bone repair surgeries due to their biodegradability and excellent elastic modulus, making them a promising alternative traditional nondegradable implants like titanium alloys. However, rapid degradation rate limits use as the body. To enhance corrosion resistance bioactivity of magnesium alloys, we applied an ultrasonic spray coating on microarc oxidized (MAO) AZ31 alloy, using mixture silk fibroin (SF) nanohydroxyapatite (nHAp). This SF/nHAp composite...
The role of Mg after 650°C/5000hrs and 850°C/1200hrs long time exposures was studied in GH169 GH220+respectively.A small amount My can prolong the secondary tertiary stages creep, thus resulting increases stress rupture life ductility for 1.5-2.5 2-3 times respectively.These beneficial effects be retained high temperature exposure.
Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI
Precipitate microstructure in the B2 parent phase is known to have profound impacts on properties of NiTi-based high temperature shape memory alloys (HTSMAs), including martensitic transformation (MT) start Ms, temperature- and stress-hysteresis, work output, dimensional stability functional fatigue resistance. In order understand underlying mechanisms hence optimize aging heat treatments achieve desired properties, we systematically investigate both mechanical chemical effects associated...
element formulation involves the linearization of weak form, computation tangent stiffness, and a stress update based on operator split method. A numerical result is presented to illustrate accuracy finite with respect theoretical model.