Blar i ODA Open Digital Archive på forfatter "Kim, Moon Keun"
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Numerical analysis of cooling potential and indoor thermal comfort with a novel hybrid radiant cooling system in hot and humid climates
Liu, Jiying; Kim, Moon Keun; Srebric, Jelena (Indoor and Built Environment;Volume 31, Issue 4, Peer reviewed; Journal article, 2021-08-27)The study investigates a hybrid radiant cooling system’s potential to achieve thermal comfort. The hybrid radiant cooling (HRC) system combines the best features of a typical all-air and conventional chilled radiant cooling ... -
Numerical performance investigation of decentralized ventilation compared to centralized ventilation system at a residential building: A case study in Norway
Pomorski, Piotr Pawel; Kim, Moon Keun (Peer reviewed; Journal article, 2023)A main goal of the study is to investigate whether decentralized ventilation (DV) systems can outperform typically centralized ventilation (CV) system in terms of energy while keeping indoor air quality at acceptable levels. ... -
A Numerical study on the exergy performance of a hybrid radiant cooling system in an office building: Comparative case study and analysis
Liu, Jiying; Su, Meng; Fu, Nuodi; Kim, Moon Keun (Peer reviewed; Journal article, 2023) -
Optimal Design Strategy of a Solar Reflector Combining Photovoltaic Panels to Improve Electricity Output: A Case Study in Calgary, Canada
Kim, Moon Keun; Abdulkadir, Khalid Osman; Liu, Jiying; Choi, Joon-Ho; Huiqing, Wen (Sustainability;Volume 13 / Issue 11, Peer reviewed; Journal article, 2021-05-28)This study explores the combination of photovoltaic (PV) panels with a reflector mounted on a building to improve electricity generation. Globally, PV panels have been widely used as a renewable energy technology. In order ... -
Optimizing long-term park-level integrated energy system through multi-stage planning: A study incorporating the ladder-type carbon trading mechanism
Li, Kaiyue; Ran, Jingyu; Kim, Moon Keun; Tian, Zhe; Liu, Jiying (Peer reviewed; Journal article, 2024)The integrated energy system is widely acknowledged as an effective method for advancing the adoption of renewable energy sources and reducing carbon emissions. To address economic issues caused by the inconsistency between ... -
Phonon Transport Characteristics of Nano-Silicon Thin Films Irradiated by Ultrafast Laser under Dispersion Relation
Mao, Yudong; Liu, Shouyu; Liu, Jiying; Yu, Mingzhi; Li, Xinwei; Kim, Moon Keun; Yang, Kaimin (Peer reviewed; Journal article, 2024)The gray model simplifies calculations by ignoring phonon polarization, but sacrifices a certain level of computational accuracy. In effect, the frequency and wavevector of phonons form complex polarization patterns, which ... -
Predicting moisture condensation risk on the radiant cooling floor of an office using integration of a genetic algorithm-back-propagation neural network with sensitivity analysis
Su, Meng; Liu, Jiying; Kim, Moon Keun; Wu, Xiaozhou (Journal article; Peer reviewed, 2022)Pre-dehumidification time (𝜏�pre ) and pre-dehumidification energy consumption (Epre ) play important roles in preventing the condensation of moisture on the floors of rooms that use a radiant floor cooling (RFC) ... -
Prediction and correlation analysis of ventilation performance in a residential building using artificial neural network models based on data-driven analysis
Kim, Moon Keun; Cremers, Bart; Liu, Jiying; Zhang, Jianhua; Wang, Junqi (Sustainable Cities and Society (SCS);Volume 83, August 2022, 103981, Peer reviewed; Journal article, 2022-06-14)This study investigates approaches to evaluate prediction and correlation how significantly mechanical and natural ventilation rate and local weather conditions affect the actual ventilation performance of a residential ... -
Predictions of electricity consumption in a campus building using occupant rates and weather elements with sensitivity analysis: Artificial neural network vs. linear regression
Kim, Moon Keun; Kim, Yang-Seon; Srebric, Jelena (Peer reviewed; Journal article, 2020)This study compares building electric energy prediction approaches that use a traditional statistical method (linear regression) and artificial neural network (ANN) algorithms. We investigate how significantly occupancy ... -
Reduced air volumes in spinning rooms combined with cooled ceiling
Tørholen, Terje Prestby (MAEN;2021, Master thesis, 2021)In Norway 40 % of the energy used is related to buildings. The fitness industry has experienced a solid growth. From 30 fitness centres in 1960 to close to 1200 in 2018. The last ten years the numbers of fitness centres ... -
Refined design of ventilation systems to mitigate infection risk in hospital wards: Perspective from ventilation openings setting
Ren, Chen; Wang, Junqi; Feng, Zhuangbo; Kim, Moon Keun; Haghighat, Fariborz; Cao, Shi-Jie (Environmental Pollution;, Peer reviewed; Journal article, 2023)To prevent respiratory infections between patients and medical workers, the transmission risk of airborne pollutants in hospital wards must be mitigated. The ventilation modes, which are regarded as an important strategy ... -
A review of human thermal plume and its influence on the inhalation exposure to particulate matter
Zong, Jie; Liu, Jiying; Ai, Zhengtao; Kim, Moon Keun (Peer reviewed; Journal article, 2022) -
Utvikling av dimensjonskriterier som hindrer overtemperatur i passivhus ved bruk av parametrisk energisimulering og symbolsk regresjon
Helseth, Cathrine Helene (MAEN 2021, Master thesis, 2021)I Norge så utgjør bygninger 40% av den totale energibruken, landet har derfor satt som mål å redusere levert energi til bygninger med 40 TWh/år innen år 2040. Økte krav til energieffektivisering av bygninger har medført ...