Search Results - "Lee, Seong Young"

Study of Flame Kernel Development at High EGR and High Flow Speed Using Conventional Spark Igniter and Non-Thermal Plasma Under Gasoline Engine Relevant Conditions by Zhai, Jiachen, Lee, Seong-Young, Zhao, Zhihao, Singleton, Dan

“…As a novel ignition approach, nanosecond repetitively pulsed discharge (NRPD)-based non-thermal plasma offers significant benefits such as low energy…”
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Determination of the single droplet post-impingement pattern on a dry wall: A data-driven approach by Zhai, Jiachen, Lee, Seong-Young

“…Basic droplet-wall interaction such as post-impingement patterns is of great importance since it can quantitatively provide an estimation of energy…”
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Measurements of soot, OH, and PAH concentrations in turbulent ethylene/air jet flames by Lee, Seong-Young, Turns, Stephen R., Santoro, Robert J.

“…This paper presents results from an investigation of soot formation in turbulent, non-premixed, C 2H 4/air jet flames. Tests were conducted using a H 2-piloted…”
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Impact Signal Differences Dependent on the Position of Accelerometer Attachment and the Correlation with the Ground Reaction Force during Running by Ryu, Sihyun, Lee, Young-Seong, Park, Sang-Kyoon

“…Attachment of an accelerometer on the tibia is widely applied in the studies of impact during running as peak acceleration (PA) is highly relevant to peak…”
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Analysis and assessment of dye-sensitized solar cell at different materials parameters and environmental conditions by Zouhri, Khalid, Lee, Seong-Young

“…Summary The dye‐sensitized solar cell (DSSC) provides a clean, renewable, and cheap energy source. Since the beginning of the 1990s, DSSC has seen enormous…”
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Comparisons of Age-Related Changes in Impact Characteristics Between Healthy Older and Younger Runners by Park, Sang-Kyoon, Stefanyshyn, Darren, Ryu, Sihyun, Gil, Hojong, Lee, Young-Seong, Kim, Jongbin, Ryu, Jiseon

“…The purpose of this study was to investigate whether there are any age-related differences in impact characteristics during running between healthy older and…”
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Ignition Process and Flame Lift-Off Characteristics of dimethyl ether (DME) Reacting Spray by Cung, Khanh Duc, Moiz, Ahmed Abdul, Zhu, Xiucheng, Lee, Seong-Young

“…Advanced combustion systems that utilize different combustion modes and alternative fuels have significantly improved combustion performance and emissions…”
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Study of Quinoline Insoluble (QI) Removal for Needle Coke-Grade Coal Tar Pitch by Extraction with Fractionalized Aliphatic Solvents and Coke Formation Thereof by An, Jung-Chul, Lee, Seong-Young, Park, Joo-Il, Ha, Manyoul, Shim, Joongpyo, Hong, Ikpyo

“…Various fractionalized solvents with different paraffinicities were adopted to maximize the efficiency of the quinoline insoluble (QI) extraction process for…”
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Reduction of PAH and soot in premixed ethylene–air flames by addition of ethanol by Wu, Juntao, Song, Ki Hoon, Litzinger, Thomas, Lee, Seong-Young, Santoro, Robert, Linevsky, Milton, Colket, Meredith, Liscinsky, David

“…Results are presented from a combined experimental and modeling study undertaken to understand the pathways by which the addition of ethanol to fuel-rich…”
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Determination of soot scattering coefficient from extinction and three-angle scattering in a laminar diffusion flame by Iyer, Suresh S., Litzinger, Thomas A., Lee, Seong-Young, Santoro, Robert J.

“…The total scattering coefficient is determined from three multiangle scattering measurements at different heights above the burner in a nonsooting laminar…”
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A multiphase heat transfer model for spreading wall film coupled with solid wall temperature field by Ullal, Ankith, Ra, Youngchul, Lee, Seong-Young, Yang, Shiyou

“…•A new multiphase vaporization model for a spreading wall film is proposed.•Temperature distribution for gas, liquid and solid phase were obtained using this…”
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The Impact of Spark Discharge Pattern on Flame Initiation in a Turbulent Lean and Dilute Mixture in a Pressurized Combustion Vessel by Zhang, Anqi, Cung, Khanh, Lee, Seong-Young, Naber, Jeffrey, Huberts, Garlan, Czekala, Michael, Qu, Qiuping

“…An operational scheme with fuel-lean and exhaust gas dilution in spark ignited engines increases thermal efficiency and decreases NOx emission, while these…”
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An energy model of droplet impingement on an inclined wall under isothermal and non-isothermal environments by Zhai, Jiachen, Lee, Seong-Young, Ahuja, Nitisha, Zhao, Le, Zhu, Xiucheng

“…•An analytical energy model of droplet impingement on an inclined wall.•Maximum spreading length of droplet on inclined wall.•Determination of transition from…”
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Molecular-level investigation of coal-tar pitch treated by air blowing: Revealing the restructure of aromatic compounds via radical reactions by Choi, Kyoung Hwan, Lee, Seong-Young, Hong, Ikpyo, Son, Seungwoo, An, Jung-Chul, Kim, Sunghwan

“…Air blowing is conventionally used to improve the properties of pitch via oxidation. Previous studies have shown that pitch modification by air blowing affords…”
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Study of soot production for double injections of n-dodecane in CI engine-like conditions by Moiz, Ahmed Abdul, Ameen, Muhsin M, Lee, Seong-Young, Som, Sibendu

“…Soot production mechanism in multiple injections is complex since it involves its dependence on turbulent interactions of constituting injections and their…”
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Evaluation and optimization of the alkaline water electrolysis ohmic polarization: Exergy study by Zouhri, Khalid, Lee, Seong-young

“…A model is created in order to investigate the effect of different material parameters on the ohmic overpotential of the alkaline water electrolysis for…”
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Coming to Terms: Korean Mothers’ Adaptation to Child Loss from Cancer by Kim, Min Ah, Yi, Jaehee, Sang, Jina, Lee, Seong Young

“…Bereaved mothers with a deep bond to their sick child experience a distinct grieving process. This study delved into how Korean bereaved mothers come to terms…”
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Spray–combustion interaction mechanism of multiple-injection under diesel engine conditions by Cung, Khanh, Moiz, Abdul, Johnson, Jaclyn, Lee, Seong-Young, Kweon, Chol-Bum, Montanaro, Alessandro

“…Multiple-injection has shown significant benefits in the reduction of combustion emissions and soot formation. However, there is a need to understand the…”
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Tubular SOFC air electrode ohmic overpotential: Parametric and exergy study by Zouhri, Khalid, Lee, Seong-Young

“…•Increase the oxygen vacancy concentration to 0.2 increases the exergy efficiency.•Increase the diffusion coefficient to 0.00005cm2s−1 enhances exergy…”
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Ignition and formaldehyde formation in dimethyl ether (DME) reacting spray under various EGR levels by Cung, Khanh, Moiz, Ahmed Abdul, Zhu, Xiucheng, Lee, Seong-Young

“…As an alternative fuel to diesel in compression-ignition (CI) engines, dimethyl ether (DME) has gained interest in combustion research due to its high cetane…”
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