Sang Bin Lee
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View article: Climbing the Value Chain: The Critical Role of Innovation Routines in Korean SMEs’ Global Competitiveness
Climbing the Value Chain: The Critical Role of Innovation Routines in Korean SMEs’ Global Competitiveness Open
This study examines how systematically managed innovation routines drive value chain upgrading and competitive performance among Korean manufacturing SMEs. Drawing on the dynamic capabilities view and routines-based perspective, a conceptu…
View article: High-Resolution Printing of Various Electronic Materials by Electrophotography
High-Resolution Printing of Various Electronic Materials by Electrophotography Open
Electrophotography is a digital, on-demand, dry, and page printing technique that operates based on toner particles of electronic materials using an electrostatic force and generates an electrical circuit via distribution of the toner part…
View article: Inverse Designed WS2 Planar Chiral Metasurface with Geometric Phase
Inverse Designed WS2 Planar Chiral Metasurface with Geometric Phase Open
Increasing attention is being paid to chiral metasurfaces due to their ability to selectively manipulate right-hand circularly polarized light or left-hand circularly polarized light. The thin nature of metasurfaces, however, poses a chall…
View article: Cardiovascular Events According to Inhaler Therapy and Comorbidities in Chronic Obstructive Pulmonary Disease
Cardiovascular Events According to Inhaler Therapy and Comorbidities in Chronic Obstructive Pulmonary Disease Open
Our data suggest that cardiovascular risk should be considered in COPD patients receiving triple therapy, despite the confounding bias resulting from disparities in each group.
View article: Design of a Solid State Circuit Breaker Using a SiC MOSFET for LVDC Applications
Design of a Solid State Circuit Breaker Using a SiC MOSFET for LVDC Applications Open
In this paper, a solid state circuit breaker(SSCB) for a low voltage direct current (LVDC) system is presented. The LVDC distribution system such as a household distribution, require a DC input source, DC loads, and a DC circuit breaker. T…
View article: CCDC 2194681: Experimental Crystal Structure Determination
CCDC 2194681: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Agarperoxinols A and B: Two Unprecedented Tricyclic 6/6/7 Rearranged Humulene-Type Sesquiterpenoids That Attenuated the Neuroinflammation in LPS-Stimulated Microglial Models
Agarperoxinols A and B: Two Unprecedented Tricyclic 6/6/7 Rearranged Humulene-Type Sesquiterpenoids That Attenuated the Neuroinflammation in LPS-Stimulated Microglial Models Open
Agarperoxinols A and B (1-2), two naturally occurring humulene-type sesquiterpenoids with an unprecedented tricyclic 6/6/7 ring, were discovered from the agarwood of Aquilaria malaccensis. Their structures were unambiguously determined by …
View article: Smart Farming Enhances Bioactive Compounds Content of Panax ginseng on Moderating Scopolamine-Induced Memory Deficits and Neuroinflammation
Smart Farming Enhances Bioactive Compounds Content of Panax ginseng on Moderating Scopolamine-Induced Memory Deficits and Neuroinflammation Open
Korean ginseng (Panax ginseng) is a traditional herbal supplement known to have a variety of pharmacological activities. A smart farm system could provide potential standardization of ginseng seedlings after investigating plant metabolic r…
View article: Long‑term outcome of the endoscopic submucosal dissection of early gastric cancer: A comparison between patients with and without liver cirrhosis
Long‑term outcome of the endoscopic submucosal dissection of early gastric cancer: A comparison between patients with and without liver cirrhosis Open
Gastric cancer (GC) and liver cirrhosis (LC) have high incidence rates, particularly in Eastern Asia; however, the long-term clinical outcomes or recurrence of GC following endoscopic submucosal dissection (ESD) in patients with comorbid L…
View article: Roles of Atmosphere Thermodynamic and Ocean Dynamic Processes on the Upward Trend of Summer Marine Heatwaves Occurrence in East Asian Marginal Seas
Roles of Atmosphere Thermodynamic and Ocean Dynamic Processes on the Upward Trend of Summer Marine Heatwaves Occurrence in East Asian Marginal Seas Open
By analyzing the European Centre for Medium-Range Weather Forecasts reanalysis version 5 (ERA5) dataset, we found increased frequency of marine heatwaves (MHWs) in East Asian marginal seas (EAMS) during the boreal summer (June-July-August)…
View article: Tight Normal Cone Merging for Efficient Collision Detection of Thin Deformable Objects
Tight Normal Cone Merging for Efficient Collision Detection of Thin Deformable Objects Open
When simulating thin deformable objects such as clothes, collision detection alone takes a lot of computation. One way of reducing the computation is culling false-positives as much as possible. In the context of bounding volume hierarchy,…
View article: Condition Monitoring of Industrial Electric Machines: State of the Art and Future Challenges
Condition Monitoring of Industrial Electric Machines: State of the Art and Future Challenges Open
The limitations of thermal, vibration, or electrical monitoring of electric machines such as false indications, low sensitivity, and difficulty of fault interpretation have recently been exposed. This has led to a shift in the direction in…
View article: Understanding of the Mechanism for Laser Ablation-Assisted Patterning of Graphene/ITO Double Layers: Role of Effective Thermal Energy Transfer
Understanding of the Mechanism for Laser Ablation-Assisted Patterning of Graphene/ITO Double Layers: Role of Effective Thermal Energy Transfer Open
Demand for the fabrication of high-performance, transparent electronic devices with improved electronic and mechanical properties is significantly increasing for various applications. In this context, it is essential to develop highly tran…
View article: Neuroprotective effect of sinapic acid on REV-ERB α modulated mitochondrial fission in Parkinson’s disease
Neuroprotective effect of sinapic acid on REV-ERB α modulated mitochondrial fission in Parkinson’s disease Open
Background and Purpose Parkinson’s disease (PD) is the second most common neurodegenerative disease worldwide, and accumulating evidence indicates that mitochondrial dysfunction is associated with the progressive deterioration of this dise…
View article: Generation of Mechanical Frequency Related Harmonics in the Stray Flux Spectra of Induction Motors Suffering From Rotor Electrical Faults
Generation of Mechanical Frequency Related Harmonics in the Stray Flux Spectra of Induction Motors Suffering From Rotor Electrical Faults Open
Lately, the monitoring and analysis of the induction motor stray flux has been a modern trend and significant research work was accomplished. Most papers have focused on the monitoring of rotor electrical faults around the fundamental stra…
View article: Search Coil-Based Detection of Nonadjacent Rotor Bar Damage in Squirrel Cage Induction Motors
Search Coil-Based Detection of Nonadjacent Rotor Bar Damage in Squirrel Cage Induction Motors Open
Detection of rotor cage faults in induction motors based on motor current signature analysis (MCSA) is being extensively applied in the field for preventing forced outage of the motor and industrial process. Although MCSA is very effective…
View article: PROGNOSTIC SIGNIFICANCE OF NOVEL SERUM BIOMARKERS IN SMALL CELL LUNG CANCER: A META‐ANALYSIS OF COHORT STUDIES
PROGNOSTIC SIGNIFICANCE OF NOVEL SERUM BIOMARKERS IN SMALL CELL LUNG CANCER: A META‐ANALYSIS OF COHORT STUDIES Open
Background and Aims: Cadmium exposure influences physiological functions and expression of genes that may be involved in the pathogenesis of respiratory diseases.The inflammasome is an intracellular multi-protein complex and senses endogen…
View article: Permanent Magnet Synchronous Machine Non-Uniform Demagnetization Detection Using Zero-Sequence Magnetic Field Density
Permanent Magnet Synchronous Machine Non-Uniform Demagnetization Detection Using Zero-Sequence Magnetic Field Density Open
This work was supported in part by the Research, Technological Development, and Innovation of the Spanish Ministry Economy and Competitiveness, under Grant MINECO-17-ENE2016-80047-R, in part by the Economic Development Agency of the Princi…
View article: Online Detection and Classification of Rotor and Load Defects in PMSMs Based on Hall Sensor Measurements
Online Detection and Classification of Rotor and Load Defects in PMSMs Based on Hall Sensor Measurements Open
Online monitoring and diagnostics of permanent magnet synchronous motors (PMSMs) is becoming important with the increasing demand in PMSM applications. Most of the research effort focuses on motor current signature analysis (MCSA) as it ca…
View article: Online Detection of Rotor Eccentricity and Demagnetization Faults in PMSMs Based on Hall-Effect Field Sensor Measurements
Online Detection of Rotor Eccentricity and Demagnetization Faults in PMSMs Based on Hall-Effect Field Sensor Measurements Open
Rotor eccentricity and local demagnetization in permanent magnet synchronous motors (PMSMs) increase unbalanced magnetic pull and motor vibration resulting in accelerated aging of motor components. If the asymmetry in the rotor remains und…
View article: On-line Detection and Classification of Rotor and Load Defects in PMSMs based on Hall Sensor Measurements
On-line Detection and Classification of Rotor and Load Defects in PMSMs based on Hall Sensor Measurements Open
On-line monitoring and diagnostics of permanent magnet synchronous motors (PMSM) is becoming important with the increasing demand in PMSM applications. Most of the research effort focuses on motor current signature analysis (MCSA) as it ca…
View article: Permanent Magnet Synchronous Machine Non-Uniform Demagnetization Detection Using Zero-Sequence Magnetic Field Density
Permanent Magnet Synchronous Machine Non-Uniform Demagnetization Detection Using Zero-Sequence Magnetic Field Density Open
Demagnetization in permanent magnet synchronous machines (PMSMs) results in a decrease in the motor average torque and could also increase the torque ripple and consequently vibration and acoustic noise, degrading the overall performance a…
View article: Reduction of CPU-GPU Synchronization Overhead for Accelerating Implicit Clothing Simulator
Reduction of CPU-GPU Synchronization Overhead for Accelerating Implicit Clothing Simulator Open
When trying to make the conjugate gradient (CG) method exploit GPU technology, this paper notes that the communication between CPU and GPU to transfer the residual value and waiting for the CPU's decision whether to continue further iterat…
View article: Permanent magnet synchronous machine drive control using analog hall-effect sensors
Permanent magnet synchronous machine drive control using analog hall-effect sensors Open
This work was supported in part by the Spanish Ministry of Education, Culture, and Sports through the Jose Castillejo Program under Grant PX15/00354; in part by the Regional Ministry of Education, Culture, and Sport of the Principality of …
View article: On-line detection of rotor eccentricity for PMSMs based on hall-effect field sensor measurements
On-line detection of rotor eccentricity for PMSMs based on hall-effect field sensor measurements Open
Rotor eccentricity in permanent magnet synchronous motors (PMSMs) increases unbalanced magnetic pull and motor vibration resulting in accelerated aging of motor components. If eccentricity remains undetected, it can increase in severity, a…
View article: Detection of demagnetization in permanent magnet synchronous machines using hall-effect sensors
Detection of demagnetization in permanent magnet synchronous machines using hall-effect sensors Open
This work was supported in part by the Spanish Ministry of Education, Culture, and Sports through the Jose Castillejo Program under ´ Grant PX15/00354; in part by the Regional Ministry of Education, Culture, and Sports of the Principality …
View article: Permanent Magnet Temperature Estimation in PM Synchronous Motors Using Low-Cost Hall Effect Sensors
Permanent Magnet Temperature Estimation in PM Synchronous Motors Using Low-Cost Hall Effect Sensors Open
Knowledge of the permanent magnet (PM) temperature in PM synchronous machines (PMSMs) is of great importance both for control and monitoring purposes. Increase in PM temperature during motor operation can degrade the magnetic flux strength…