Zobrazeno 1 - 10
of 44
pro vyhledávání: '"ChulHwan Kim"'
Publikováno v:
대한환경공학회지, Vol 44, Iss 8, Pp 267-275 (2022)
The purpose of this study is to evaluate the reliability of prediction models(KHTN, RLS-90, CRTN, NMPB-08) that are widely used in road traffic noise analysis. For this purpose, the accuracy and difference values of the prediction model were analyzed
Externí odkaz:
https://doaj.org/article/f17db7aca55c403cb65652c05d6e7d64
Autor:
Muhammad Saad, ChulHwan Kim
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 10, Pp 7759-7769 (2022)
This paper proposes a novel two-stage adaptive reclosing mechanism for shunt-compensated extra-high-voltage transmission lines. In the first stage, secondary arc extinction peak-based criterion (SAEPC) is established to monitor the precise instant of
Publikováno v:
IEEE Access. 10:131920-131931
Publikováno v:
IEEE Access. 10:100665-100674
Publikováno v:
Energies, Vol 14, Iss 8536, p 8536 (2021)
Energies; Volume 14; Issue 24; Pages: 8536
Energies; Volume 14; Issue 24; Pages: 8536
Gas and oil pipelines are widely used to supply customers. They are often laid in parallel with high voltage power lines, sharing right of way. When the pipeline is located near overhead high-voltage power, corrosion caused by induced voltages from A
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 27:537-544
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 22:1191-1198
Highway traffic noise is the one of the most frequent pollutant source of environmental claims in Korea for the last 10 years. For abating the noise from the highways, characteristics of highway noise source should be investigated and identified befo
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 22:1099-1105
Transparent noise barrier panels have the advantages of transmitting light to nearby residents and allowing drivers to orientate themselves by providing views of the surrounding area. To develop guidelines on quality criteria for transparent soundpro
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 20:791-796
Publikováno v:
Biotechnology and Bioengineering. 65:108-113
Hydrogenase from the hyperthermophilic archaeon, Pyrococcus furiosus, catalyzes the reversible activation of H(2) gas and the reduction of elemental sulfur (S degrees ) at 90 degrees C and above. The pure enzyme, modified with polyethylene glycol (PE