Search Results - "Oh, Wonseok"

The effect of airspeed and wind direction on human's thermal conditions and air distribution around the body by Oh, Wonseok, Kato, Shinsuke

“…The purpose of this research was to investigate the effects of airspeed and wind direction on a human's thermal conditions and of air distribution around the…”
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The Effects of Pressure and Self-Assurance Nudges on Product Purchases and Returns in Online Retailing: Evidence from a Randomized Field Experiment by Ghose, Anindya, Lee, Heeseung Andrew, Nam, Kihwan, Oh, Wonseok

“…Through a randomized field experiment, this study compares the economic effects of two categories of nudges—self-assurance- and pressure-based interventions—on…”
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Experimental assessment of convective and radiative heat transfer coefficients for various clothing ensembles by Gao, Shan, Ooka, Ryozo, Oh, Wonseok

“…The convective and radiative heat transfer coefficients of clothing are important parameters for human thermoregulation and comfort models. Many researchers…”
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Numerical modeling of cough airflow: Establishment of spatial–temporal experimental dataset and CFD simulation method by Oh, Wonseok, Ooka, Ryozo, Kikumoto, Hideki, Han, Mengtao

“…In this study, the boundary conditions to simulate the cough airflow of a human using computational fluid dynamics (CFD) simulation have been defined…”
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Formulation of human body heat transfer coefficient under various ambient temperature, air speed and direction based on experiments and CFD by Gao, Shan, Ooka, Ryozo, Oh, Wonseok

“…The purpose of this study is to confirm the effects of ambient temperature, airspeed, and wind direction on the heat transfer between human body and…”
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Recent research on expiratory particles in respiratory viral infection and control strategies: A review by Bu, Yunchen, Ooka, Ryozo, Kikumoto, Hideki, Oh, Wonseok

“…•Expiratory particle and airflow features of different respiratory activities.•Environmental impact on particle evaporation and SARS-CoV-2 viability.•Infection…”
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MR-GGI: accurate inference of gene-gene interactions using Mendelian randomization by Oh, Wonseok, Jung, Junghyun, Joo, Jong Wha J

“…Researchers have long studied the regulatory processes of genes to uncover their functions. Gene regulatory network analysis is one of the popular approaches…”
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Evaluation of mist-spraying environment on thermal sensations, thermal environment, and skin temperature under different operation modes by Oh, Wonseok, Ooka, Ryozo, Nakano, Junta, Kikumoto, Hideki, Ogawa, Osamu

“…This study aimed to evaluate an outdoor mist-spraying environment and its effect on thermal sensations, thermal environment, and skin temperature. A…”
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Measurements of exhaled airflow velocity through human coughs using particle image velocimetry by Han, Mengtao, Ooka, Ryozo, Kikumoto, Hideki, Oh, Wonseok, Bu, Yunchen, Hu, Shuyuan

“…The sudden outbreak of coronavirus (COVID-19) has infected over 100 million people and led to over two million deaths (data in January 2021), posing a…”
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Influence of various factors on indoor/outdoor pollen concentration ratio based on experimental research: A review by Wang, Wenchao, Ooka, Ryozo, Kikumoto, Hideki, Oh, Wonseok, Han, Mengtao

“…Pollen particles enter indoor areas through various routes, negatively affecting indoor air quality and human health. Therefore, it is important to measure the…”
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Membership Herding and Network Stability in the Open Source Community: The Ising Perspective by Oh, Wonseok, Jeon, Sangyong

“…The aim of this paper is twofold: (1) to conceptually understand membership dynamics in the open source software (OSS) community, and (2) to explore how…”
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Independent Upper- and Lower-Arm Switching Scheme Based on Reference Current Polarity for Three-Level NPC Inverters by Ahn, Kangsoon, Oh, Yongseung, Oh, Wonseok, Cho, Kyumin

“…This study presents a novel switching scheme for three-level neutral point clamped (NPC) inverters. The proposed switching method independently drives the…”
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Study on the Effects of Evaporation and Condensation on the Underfloor Space of Japanese Detached Houses Using CFD Analysis by Oh, Wonseok, Kato, Shinsuke

“…[...]since the internal airflow is complicated, it is difficult to predict the areas where condensation could occur. [...]we employed CFD analyses to determine…”
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A CMOS Low-Dropout Regulator With Current-Mode Feedback Buffer Amplifier by Wonseok Oh, Bakkaloglu, B.

“…Current feedback amplifiers (CFAs) provide fast response and high slew rate with Class-AB operation. Fast response, low-dropout regulators (LDRs) are critical…”
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Numerical analysis on temporal size change of expiratory droplets by considering component variation by Bu, Yunchen, Ooka, Ryozo, Kikumoto, Hideki, Oh, Wonseok

“…When conducting computational fluid dynamics (CFD) simulations to investigate the evaporation characteristics of respiratory particles, the over-simplification…”
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A CMOS Low Noise, Chopper Stabilized Low-Dropout Regulator With Current-Mode Feedback Error Amplifier by Wonseok Oh, Bakkaloglu, B., Wang, C., Hoon, S.K.

“…Low 1/ f noise, low-dropout (LDO) regulators are becoming critical for the supply regulation of deep-submicron analog baseband and RF system-on-chip designs. A…”
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A numerical study on the relationship between particle dispersion, accumulation, and indoor airflow in different ventilated rooms by Wang, Wenchao, Ooka, Ryozo, Kikumoto, Hideki, Oh, Wonseok, Lin, Chao, Han, Mengtao

“…Abstract This study serves as a basic study of the indoor dispersion of pollen particles, simulating the flow field and discussing the behavior of particles of…”
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KID-T, a unique polyherbal extract, improves feline patients with azotemia and uremia: A pilot study by Oh, Wonseok, Kim, Ilju, Kim, Minsu, Baek, Seung Joon

“…Cats with azotemia and uremia are increasingly treated with integrative and alternative treatments, including herbal medicines. KID-T (Sin-gi-hwan) is a…”
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Effects of ambient temperature, airspeed, and wind direction on heat transfer coefficient for the human body by means of manikin experiments and CFD analysis by Gao, Shan, Ooka, Ryozo, Oh, Wonseok

“…The purpose of this study is to confirm the effect of ambient temperature, airspeed, and wind direction on the heat transfer around the human body. A fixed…”
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Effect of insulation on indoor thermal comfort in a detached house with a floor heating system by Guo, Qianwen, Ooka, Ryozo, Oh, Wonseok, Choi, Wonjun, Lee, Doyun

“…Appropriate insulation materials, with unique physical properties and of moderate thickness, are essential for energy savings in residential buildings…”
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