Search Results - "Park, Dae Geun"

A Study on Flame Extinction Characteristics along a C-Curve by Geun Park, Dae, Han Yun, Jin, Park, Jeong, In Keel, Sang

“…A study has been conducted both experimentally and numerically to clarify impacts of curtain flow and velocity ratio on low strain rate flame extinction and to…”
Get full text

Endoscopic Management of Staple Line Leak after Bariatric Surgery: Surgeon's Perspective by Chung, Yoona, Park, Dae Geun, Kim, Yong Jin

“…Laparoscopic sleeve gastrectomy (LSG) has become a standalone primary procedure as a bariatric metabolic surgery since the early 2000s. The overall…”
Get full text

DC field response of one-dimensional flames using an ionized layer model by Xiong, Yuan, Park, Dae Geun, Lee, Bok Jik, Chung, Suk Ho, Cha, Min Suk

“…We develop a simplified model to better explain electric current response when direct current (DC) is applied to a flame. In particular, different current…”
Get full text

Development of permeability test method for porous concrete block pavement materials considering clogging by Lin, Wuguang, Park, Dae-Geun, Ryu, Sung Woo, Lee, Byeong-Tae, Cho, Yoon-Ho

“…•The causes of clogging were investigated and a clogging simulator was developed to evaluate the sustainable permeability of porous concrete block…”
Get full text

Impact of K-H Instability on NOx Emissions in N2O Thermal Decomposition Using Premixed CH4 Co-Flow Flames and Electric Furnace by Park, Juwon, Kim, Suhyeon, Yu, Siyeong, Park, Dae Geun, Kim, Dong Hyun, Choi, Jae-Hyuk, Yoon, Sung Hwan

“…This study systematically investigates the formation of NOx in the thermal decomposition of N2O, focusing on the impact of Kelvin–Helmholtz (K-H) instability…”
Get full text

A case study: Evaluation of water storage capacity in permeable block pavement by Park, Dae-Geun, Sandoval, Noe, Lin, Wuguang, Kim, Hyeran, Cho, Yoon-Ho

“…In every city, low-volume roads and parking lots are composed of dense-graded pavements that increase storm-water runoff; however, urban flooding problems can…”
Get full text

Role of the outer-edge flame on flame extinction in nitrogen-diluted non-premixed counterflow flames with finite burner diameters by Chung, Yong Ho, Park, Dae Geun, Park, Jeong, Kwon, Oh Boong, Yun, Jin Han, Keel, Sang In

“…► The low strain rate extinction is affected by behaviors of the outer edge flame. ► The radial conductive heat loss is the main mechanism for low strain rate…”
Get full text

Evaluation Methodology for Laying Pattern of Interlocking Concrete Block Pavements Using a Displacement-Moment Concept by Pham, Ngoc-Phuong, Lin, Wuguang, Park, Dae-Geun, Kim, Hyunwook, Cho, Yoon-Ho

“…AbstractConcrete block pavements (CBP) are increasingly used in pedestrian roads and low-volume highways. Concrete block pavements experience various failure…”
Get full text

Bidirectional ionic wind in nonpremixed counterflow flames with DC electric fields by Park, Dae Geun, Chung, Suk Ho, Cha, Min Suk

“…Under an electric field, ions in the reaction zone of a flame generate a bulk flow motion called ionic wind. Because the majority of ions are positive, ionic…”
Get full text

Visualization of ionic wind in laminar jet flames by Park, Dae Geun, Chung, Suk Ho, Cha, Min Suk

“…Electric field, when it is applied to hydrocarbon flames, generates ionic wind due to the electric body force on charge carrying species. Ionic wind has been…”
Get full text

Dynamic responses of counterflow nonpremixed flames to AC electric field by Park, Dae Geun, Chung, Suk Ho, Cha, Min Suk

“…Although ionic wind has been observed to play important roles in the effects of electric fields on flames, there is a lack of systematic quantification of…”
Get full text

Study on the improved modeling of the linear motor system for linear compressor considering the magnetic nonlinearity by Sung-An Kim, Sang-Geon Lee, Dae-Geun Park, Sang-In Byun, Yun-Hyun Cho

“…In this paper, the improved modeling of the linear compressor system is researched considering the magnetic nonlinearity. The strategy for modeling the linear…”
Get full text

Effects of AC electric fields applied to radially on co-flow Bunsen flame by Kim, Youngmin, Hong, Jeong-Woong, Jeon, Min-Gyu, Park, Dae Geun, Yoon, Sung Hwan

“…•Four types of dynamic flame behaviors were observed and analyzed through phase and FFT analysis by applying AC electric fields radially to the nonpremixed…”
Get full text

Investigation of Laser Surface Texturing and Injection Molding Parameters in Advanced High‐Strength Steel‐Polyamide Direct Joining by Kim, Yusin, Kim, Haetan, Jeong, Junyeong, Jung, Youn Il, Park, Dae Geun, Park, Changkyoo

“…This study investigates the joining of dissimilar materials, specifically galvannealed advanced high‐strength steel (AHSS) and glass fiber‐reinforced polyamide…”
Get full text

Study on the Simultaneous Measurement of O2 and CO Concentrations in the Exhaust Gas of a Methane/Air Flame Using Tunable Diode Laser Absorption Spectroscopy by So, Sunghyun, Park, Dae Geun, Jeong, Nakwon, Kim, Daehae, Hwang, Jungho, Lee, Changyeop

“…Oxygen (O2) and carbon monoxide (CO) are produced in combustion reactions and are important gas species, which are closely related to combustion efficiency and…”
Get full text

Study on the Simultaneous Measurement of O 2 and CO Concentrations in the Exhaust Gas of a Methane/Air Flame Using Tunable Diode Laser Absorption Spectroscopy by So, Sunghyun, Park, Dae Geun, Jeong, Nakwon, Kim, Daehae, Hwang, Jungho, Lee, Changyeop

Get full text

Impact of K-H Instability on NO[sub.x] Emissions in N[sub.2]O Thermal Decomposition Using Premixed CH[sub.4] Co-Flow Flames and Electric Furnace by Park, Juwon, Kim, Suhyeon, Yu, Siyeong, Park, Dae Geun, Kim, Dong Hyun, Choi, Jae-Hyuk, Yoon, Sung Hwan

“…This study systematically investigates the formation of NO[sub.x] in the thermal decomposition of N[sub.2]O, focusing on the impact of Kelvin–Helmholtz (K-H)…”
Get full text

Soot Reduction Under DC Electric Fields in Counterflow Non-Premixed Laminar Ethylene Flames by Park, Dae Geun, Choi, Byung Chul, Cha, Min Suk, Chung, Suk Ho

“…The effects of DC electric fields on non-premixed ethylene flames in a counterflow burner were studied experimentally with a focus on the reduction of soot…”
Get full text

Flow instability in laminar jet flames driven by alternating current electric fields by Kim, Gyeong Taek, Park, Dae Geun, Cha, Min Suk, Park, Jeong, Chung, Suk Ho

“…The effect of electric fields on the instability of laminar nonpremixed jet flames was investigated experimentally by applying the alternating current (AC) to…”
Get full text

Effect of buoyancy on dynamical responses of coflow diffusion flame under low-frequency alternating current by Xiong, Yuan, Park, Dae Geun, Cha, Min Suk, Chung, Suk Ho

“…The dynamical responses of a small coflow diffusion flame to low-frequency alternating current (AC) were investigated under voltages (V ac ) and frequencies (f…”
Get full text