- Environmental Toxicology and Ecotoxicology
- Water Quality and Pollution Assessment
- Heavy metals in environment
- Groundwater and Isotope Geochemistry
- Soil and Water Nutrient Dynamics
- Pharmaceutical and Antibiotic Environmental Impacts
- Water Quality Monitoring and Analysis
- Isotope Analysis in Ecology
- Electric Motor Design and Analysis
- Electrochemical Analysis and Applications
- Analytical chemistry methods development
- Chemistry and Chemical Engineering
- Sensorless Control of Electric Motors
- Nanoparticles: synthesis and applications
- Machine Fault Diagnosis Techniques
- Advanced oxidation water treatment
- Hydrology and Watershed Management Studies
- Adsorption and biosorption for pollutant removal
- Protein Degradation and Inhibitors
- Ubiquitin and proteasome pathways
- Toxic Organic Pollutants Impact
- Gear and Bearing Dynamics Analysis
- Constructed Wetlands for Wastewater Treatment
- Multiple Myeloma Research and Treatments
- Histone Deacetylase Inhibitors Research
National Institute of Environmental Research
2021-2024
Ajou University
2022
Korea Fisheries Resources Agency
2021-2022
Seoul National University
2019-2020
Korea University
2003-2019
Seoul Institute
2017
Sejong University
2014
A stable sensorless controller for DTC of induction motor fed by three-level inverter using the Radial Basis Function Network (RBFN) is presented in this paper. The torque ripple can be drastically reduced and low speed performance obtained system high drives. However, control still influenced lumped uncertainties such as parameter variations, external load disturbances, unmodeled dynamics which make it difficult to obtain an exact mathematical model. In paper, are estimated on-line RBFN....
Over the past 15 years, proteasome inhibitors (PIs), namely bortezomib, carfilzomib (Cfz) and ixazomib, have significantly improved overall survival quality-of-life for multiple myeloma (MM) patients. However, a significant portion of MM patients do not respond to PI therapies. Drug resistance is present either de novo or acquired after prolonged therapy through mechanisms that remain poorly defined. The lack clear understanding clinical has hampered development next-generation drugs treat...
As evidenced by industrial surveys, stator related failures account for a large percentage of faults in induction machines. The objective this paper is to provide survey existing techniques detection faults, which include winding turn core temperature monitoring and thermal protection, insulation testing. root causes fault inception, available recommendations further research are presented. Although the primary focus on-line, sensorless methods that use machine voltages currents extract...
This study aimed to identify the source of toxicity in textile dyeing effluent collected from February July 2016, using Daphnia magna as a test organism. Toxicity identification evaluation (TIE) procedures were used toxicants effluent, and Jar testing simulate Fenton process was conducted toxicants. Textile acutely toxic D. [from 1.5 9.7 units (TU)] during period. TIE results showed that Zn derived key toxicant effluent. Additionally, revealed low-purity reagents (FeCl2 FeSO4), which...
Osteoarthritis (OA) is the progressive destruction of articular cartilage with severe symptoms, including pain and stiffness. We investigated anti-osteoarthritic effects Prunella vulgaris (PV) Gentiana lutea (GL) extract in primary cultured chondrocytes RAW 264.7 cells vitro destabilization medial meniscus (DMM)-induced OA mice vivo. Primary were induced IL-1β, treated LPS co-incubated either individual extracts PV GL or different ratios mixture. For animal model, (DMM) was destabilized...