Search Results - "Son, Younghwan"

Enhancing Density Prediction of Agricultural Land Soil through Void Area Curve Analysis by Kim, Donggeun, Son, Younghwan

“…Thresholding is a digital image analysis method used to distinguish objects from the background in images and it is mainly used for void and density analysis…”
Get full text

On the multiple recurrence properties for disjoint systems by Hirayama, Michihiro, Kim, Dong Han, Son, Younghwan

“…We consider a mutually disjoint family of measure preserving transformations T 1 , …, T k on a probability space ( X ℬ μ ) . We obtain the multiple recurrence…”
Get full text

Soil-Surface-Image-Feature-Based Rapid Prediction of Soil Water Content and Bulk Density Using a Deep Neural Network by Kim, Donggeun, Kim, Taejin, Jeon, Jihun, Son, Younghwan

“…This study aimed to develop a deep neural network model for predicting the soil water content and bulk density of soil based on features extracted from in situ…”
Get full text

Convolutional Neural Network-Based Soil Water Content and Density Prediction Model for Agricultural Land Using Soil Surface Images by Kim, Donggeun, Kim, Taejin, Jeon, Jihun, Son, Younghwan

“…For appropriate managing fields and crops, it is essential to understand soil properties. There are drawbacks to the conventional methods currently used for…”
Get full text

Development of soil conditioner for reclaimed land desalinization based on high-iron fly ash by Kim, Donggeun, Kim, Taejin, Jeon, Jihun, Son, Younghwan

“…Reclaimed soil is known to have high salinity due to poor water permeability. Soil conditioner can improve the permeability of the ground by changing the…”
Get full text

Uniform distribution of subpolynomial functions along primes and applications by Bergelson, Vitaly, Kolesnik, Grigori, Son, Younghwan

“…Let H be a Hardy field (a field consisting of germs of real-valued functions at infinity that is closed under differentiation) and let f ∈ H be a subpolynomial…”
Get full text

Improvement of desalinization performance in reclaimed land through recycling of bottom ash and oyster shells by Kim, Taejin, Kim, Donggeun, Jeon, Jihun, Son, Younghwan

“…Reclaimed land and coastal soils have characteristics of poor drainage and high salinity because they are adjacent to the ocean. As salty soil hinders growth…”
Get full text

Probabilistic Analysis of Weathered Soil Slope in South Korea by Bong, Taeho, Son, Younghwan

“…Rainfall is a major trigger of shallow slope failures, and it is necessary to consider the spatial correlation of soil properties for probabilistic analysis of…”
Get full text

Estimation of soil weathering degree using electrical resistivity by Son, Younghwan, Oh, Myounghak, Lee, Seunghak

“…In this study, the electrical resistivity of soil having different chemical weathering index (CWI) was measured, and the correlation between CWI and the…”
Get full text

An assessment for leakage reduction methods of reservoir embankments through estimation of CO2 emissions during the construction process by Noh, Sookack, Son, Younghwan, Bong, Taeho, Park, Jaesung

“…Many stability issues may occur as agricultural reservoir embankments become superannuated in South Korea. Reinforcement of reservoir embankments is necessary…”
Get full text

Slope stability evaluation of an agricultural embankment by statistically derived rainfall patterns by Park, Jaesung, Vilayvong, Khonesavanh, Son, Younghwan, Fujisawa, Kazunori, Murakami, Akira

“…Torrential rainfall has a detrimental impact on the stability of soil-based agricultural embankments due to seepage and slope failure. The impact on the…”
Get full text

Prediction of Settling Velocity of Nonspherical Soil Particles Using Digital Image Processing by Kim, Donggeun, Park, Jaesung, Son, Younghwan

“…Digital image processing (DIP) is used to measure shape properties and settling velocity of soil particles. Particles with diameters of 1 to 10 mm are…”
Get full text

Model of resalinization by capillary rise in reclaimed land by Seo, Donguk, Son, Younghwan, Bong, Taeho

“…Large areas of reclaimed land have recently been required to be developed as environmentally friendly centers of vegetation, such as dryland fields for…”
Get full text

Evaluation of Calibration Method for Field Application of UAV-Based Soil Water Content Prediction Equation by Kim, Taejin, Park, Jaesung, Son, Younghwan, Kim, Donggeun, Jeon, Jihun

“…The objective of this study is to monitor the water content of soil quickly and accurately using a UAV. Because UAVs have higher spatial and temporal…”
Get full text

Capture Cross Section of Traps Causing Random Telegraph Noise in Gate-Induced Drain Leakage Current by YOO, Sung-Won, SON, Younghwan, SHIN, Hyungcheol

“…In this brief, we investigated random telegraph noise (RTN) in the gate-induced drain leakage (GIDL) current of a MOSFET. Using the resulting RTN measurement…”
Get full text

Influence of diesel fuel contamination on the electrical properties of unsaturated soil at a low frequency range of 100 Hz-10 MHz by Son, Younghwan, Oh, Myounghak, Lee, Seunghak

“…In this study, the effect of diesel fuel contamination on the electrical properties of unsaturated soils was estimated in the low frequency ranges. For the…”
Get full text

Characterization of Border Trap Density With the Multifrequency Charge Pumping Technique in Dual-Layer Gate Oxide by YOUNGHWAN SON, PARK, Sunyoung, KANG, Taewook, OH, Byoungchan, SHIN, Hyungcheol

“…The multifrequency charge pumping (MFCP) experiments have been investigated by many research groups for the characterization of oxide traps in…”
Get full text

A Simple Model for Capture and Emission Time Constants of Random Telegraph Signal Noise by SON, Younghwan, KANG, Taewook, PARK, Sunyoung, SHIN, Hyungcheol

“…A simple model for electron capture and emission process in oxide traps is introduced for analysis of random telegraph signal noise. Multiphonon emission…”
Get full text

Characterization of an Oxide Trap Leading to Random Telegraph Noise in Gate-Induced Drain Leakage Current of DRAM Cell Transistors by OH, Byoungchan, CHO, Heung-Jae, KIM, Heesang, SON, Younghwan, KANG, Taewook, PARK, Sunyoung, JANG, Seunghyun, LEE, Jong-Ho, SHIN, Hyungcheol

“…An accurate method for extracting the depth and the energy level of an oxide trap from random telegraph noise (RTN) in the gate-induced drain leakage (GIDL)…”
Get full text

Characterization of the Variable Retention Time in Dynamic Random Access Memory by KIM, Heesang, OH, Byoungchan, SON, Younghwan, KIM, Kyungdo, CHA, Seon-Yong, JEONG, Jae-Goan, HONG, Sung-Joo, SHIN, Hyungcheol

“…To study the relationship between the original leakage current fluctuation and the detected variable retention time (VRT) from the retention test of dynamic…”
Get full text