Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Sunyong Park"'
Publikováno v:
Agronomy, Vol 14, Iss 11, p 2545 (2024)
We developed an internal environment prediction model for smart greenhouses using machine learning models. Machine learning models were developed by finding certain rules based on the data obtained from the target system and have the advantage of lea
Externí odkaz:
https://doaj.org/article/8a9ac40ed47b4ceaa12b02dab62fdff0
Autor:
Sunyong Park, Seok Jun Kim, Kwang Cheol Oh, LaHoon Cho, YoungKwang Jeon, Chunggeon Lee, DaeHyun Kim
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 12038-12044 (2022)
Domestic agro-byproduct potential in Korea is estimated to be approximately 4,018 × 103 tons of oil equivalent per year. Majority of agro-byproducts are unused and discarded. These unused agro-byproducts can potentially be converted into solid fuel
Externí odkaz:
https://doaj.org/article/3086bab47ef142c1bc65cea535a76ca6
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e16746- (2023)
Torrefaction is a pretreatment method for upgrading biomass into solid fuels. This study aimed to investigate the properties of agro-byproducts pretreated under different oxidative conditions at temperatures of 210–290 °C for 1 h to determine opti
Externí odkaz:
https://doaj.org/article/ae6a570ae5264c4dadbf9f3f2be4071e
Calorific Value Prediction Model Using Structure Composition of Heat-Treated Lignocellulosic Biomass
Autor:
Sunyong Park, Seon Yeop Kim, Ha Eun Kim, Kwang Cheol Oh, Seok Jun Kim, La Hoon Cho, Young Kwang Jeon, DaeHyun Kim
Publikováno v:
Energies, Vol 16, Iss 23, p 7896 (2023)
This study aims to identify an equation for predicting the calorific value for heat-treated biomass using structural analysis. Different models were constructed using 129 samples of cellulose, hemicellulose, and lignin, and calorific values obtained
Externí odkaz:
https://doaj.org/article/90313be4591f49f8965cfddab43994c7
Publikováno v:
Energies, Vol 16, Iss 1, p 509 (2023)
Interest in biomass has increased due to current environmental issues, and biomass analysis is usually performed using element and proximate analyses to ascertain its fuel characteristics. Mainly, element component prediction models have been develop
Externí odkaz:
https://doaj.org/article/e933186a40bf43a28f15a9d4ba2c19bc
Publikováno v:
Agronomy, Vol 12, Iss 8, p 1807 (2022)
Accurate classification of multilayered plants is vital to understanding the interaction of each canopy in a greenhouse environment and designing plant models based on the irradiation, canopy temperature, transpiration, and heat flux by the leaf area
Externí odkaz:
https://doaj.org/article/c6dabd52149e467ca0100eac539cb73f
Autor:
Sunyong Park, Seok Jun Kim, Kwang Cheol Oh, Young Kwang Jeon, Yeonmi Kim, AYoung Cho, Donghyun Lee, Cheol Seong Jang, DaeHyun Kim
Publikováno v:
Journal of Biosystems Engineering. 48:93-103
Autor:
Sunyong Park, Hui-Rim Jeong, Yun-A Shin, Seok-Jun Kim, Young-Min Ju, Kwang-Cheol Oh, La-Hoon Cho, DaeHyun Kim
Publikováno v:
Energies, Vol 14, Iss 15, p 4667 (2021)
Agricultural by-products have several disadvantages as fuel, such as low calorific values and high ash contents. To address these disadvantages, this study examined the mixing of agricultural by-products and spent coffee grounds, for use as a solid f
Externí odkaz:
https://doaj.org/article/9776d5d0aa4e4c108b04db767db4f7e8
Autor:
Chung Geon Lee, La Hoon Cho, Sunyong Park, Seok Jun Kim, In Seon Jeong, Min Jun Kim, Dae Hyun Kim
Publikováno v:
Journal of Biosystems Engineering. 47:233-247
Autor:
Sunyong Park, Seok Jun Kim, Kwang Cheol Oh, La Hoon Cho, Min Jun Kim, In Seon Jeong, Chung Geon Lee, Dae Hyun Kim
Publikováno v:
Energies, Vol 13, Iss 2, p 423 (2020)
This study considers the possibility of utilizing agri-byproducts as energy sources via pelletization and torrefaction. Pellets were placed in a capsule and torrefied in an electrical furnace. Subsequently, they were cooled for 30 min, and their mass
Externí odkaz:
https://doaj.org/article/d36c9a9a5fd442629b9f94a47e11a30e