- Shape Memory Alloy Transformations
- Structural Engineering and Vibration Analysis
- Structural Behavior of Reinforced Concrete
- Concrete Corrosion and Durability
- Structural Load-Bearing Analysis
- Concrete Properties and Behavior
- Cerebral Venous Sinus Thrombosis
- Composite Structure Analysis and Optimization
- Fire effects on concrete materials
- Reproductive tract infections research
- Topology Optimization in Engineering
- Syphilis Diagnosis and Treatment
- Inflammatory Myopathies and Dermatomyositis
- Acute Ischemic Stroke Management
- Genetic Neurodegenerative Diseases
- Innovative concrete reinforcement materials
- Trigeminal Neuralgia and Treatments
- Structural Response to Dynamic Loads
- Seismic Performance and Analysis
- Cardiomyopathy and Myosin Studies
- Body Image and Dysmorphia Studies
Ohio University
2024
University of Illinois Urbana-Champaign
2018-2024
Gangnam Severance Hospital
2020-2023
Yonsei University
2020-2023
Severance Hospital
2023
Despite the growing interest in concept of topology optimization, its acceptance civil structures, especially prestressed concrete is still faced with practical obstacles primarily due to geometric complexities optimized structures. Quite often, complex yields a distribution tensile zones, which are hard be effectively continuous steel reinforcement. Shape memory alloys (SMAs), their ability apply localized prestressing force only at target regions, can offer solutions issues facing...
Abstract Typical railroad concrete crossties are prestressed with straight high strength steel (HSS) reinforcement throughout the length of tie, which could lead to end splitting cracks and excessive stress concentration at compressive zones. This paper presents a novel adaptive prestressing system (APS) that can apply localized only targeted regions. The APS comprises short fuse made shape memory alloy (SMA) connected HSS placed location where is needed. Once SMA thermally activated,...
Truss systems are mainly made with steel due to their lightweight, high strength in both compression and tension, ease of manufacture. Concrete truss on the other hand have not been widely used construction industry because its weak tension. In this study, a concrete system prestressed conventional prestressing shape memory alloy (SMA) is proposed, sustainability evaluated by estimating embodied carbon footprint proposed system. The bottom chord Howe high-strength (HSS) reinforcement using...
We reported an age 32 male with progressive proximal muscle weakness. The serum creatine kinase was 1,908 IU/L. biopsy from biceps brachii showed nonspecific myopathic changes. whole exome sequencing identified a heterozygous variant (c.296A>C) in <i>CAV3</i>. It previously as likely pathogenic variant. also detected the male’s mother and brother. However, his brother had only hyperCKemia without Our case phenotypic heterogeneity family, same