- Aluminum Alloys Composites Properties
- Microstructure and mechanical properties
- Additive Manufacturing Materials and Processes
- High-Velocity Impact and Material Behavior
- Additive Manufacturing and 3D Printing Technologies
- Advanced Surface Polishing Techniques
- Magnesium Alloys: Properties and Applications
- Metal and Thin Film Mechanics
- Welding Techniques and Residual Stresses
- Metallic Glasses and Amorphous Alloys
- High Entropy Alloys Studies
- Bone health and osteoporosis research
- Intermetallics and Advanced Alloy Properties
- Force Microscopy Techniques and Applications
- Structural Response to Dynamic Loads
- High Temperature Alloys and Creep
- Non-Destructive Testing Techniques
- Quasicrystal Structures and Properties
- Copper Interconnects and Reliability
- Thermal properties of materials
- Human-Automation Interaction and Safety
- Image and Object Detection Techniques
- Hydrogen Storage and Materials
- Bone Tissue Engineering Materials
- Bone Metabolism and Diseases
University of Utah
2017-2024
University of Illinois Urbana-Champaign
2013-2017
California Institute of Technology
2016
The aim of the current study is to investigate suitability a solutionizing recrystallization (RC) heat-treatment improve yield strength laser powder-bed fusion (L-PBF) Inconel 718 (IN718), while decreasing deformation anisotropy under uniaxial compression. Scanning electron microscopy measurements show an increase in grain size, decrease texture, and formation twins RC compared as-built (AB) direct-age (DA) hardened conditions. Transmission condition revealed nano-precipitates gamma matrix....
The plateau stress and energy absorption of low density (≤300 kg/m3) polyurea (PU) foams expanded polystyrene (EPS) were measured at deformation rates ranging from 0.004 s−1 to 5000 s−1. Low (≤10−1 s−1) strain rate testing was performed using an Instron load frame, intermediate (101–102 a drop-weight impact tower, high (≥103 conditions modified split-Hopkinson pressure bar. PU exhibit strong dependence across all rates. This result has been previously unreported for polymer under sensitivity...
This work provides a new pathway for scalable, low-cost, and high-precision bio-sensing technology.
Deformation twinning is an important deformation mechanism in a variety of materials, including metals and ceramics. This particularly low-symmetry hexagonal close-packed (hcp) such as Magnesium (Mg), Zirconium (Zr) Titanium (Ti). Extension twins Mg, Zr Ti can accommodate considerable plastic they grow. Thus, the rate mode greatly influences mechanical behavior strength ductility. Herein, we study terms nucleation, variant selection function strain Mg single crystal (considered model...