Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Hyunkyoung Shin"'
Autor:
Rupesh Kumar, Hyunkyoung Shin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 13, Iss , Pp 126-135 (2021)
Wave energy is one of the most available sources of renewable energy in the world. It has been previously proven that the flapping foil can generate thrust forces using energy from the surface waves and an empirical formula was proposed to predict th
Externí odkaz:
https://doaj.org/article/52b49a10463b46ac80793cfe89aace09
Autor:
Youngjae Yu, Hyunkyoung Shin
Publikováno v:
한국해양공학회지, Vol 24, Iss 6, Pp 454-460 (2020)
In 2019, the Korean government announced the 3rd Basic Plan for Energy, which included expanding the rate of renewable energy generation by 30–40% by 2040. Hence, offshore wind power generation, which is relatively easy to construct in large areas,
Externí odkaz:
https://doaj.org/article/171f254e41ce4d5d8161c3f97d01e421
Autor:
Junbae Kim, Hyunkyoung Shin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 12, Iss , Pp 213-225 (2020)
Floating Offshore Wind Turbines (FOWT) installed in the deep sea regions where stable and strong wind flows are abundant would have significantly improved energy production capacity. When designing FOWT, it is essential to understand the stability an
Externí odkaz:
https://doaj.org/article/d689e063a3ee413f9b4f1cad4cc4d897
Autor:
Thanh Dam Pham, Hyunkyoung Shin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 2, Pp 980-992 (2019)
This paper describes a model test and numerical simulation of a 750-kW-semi-submersible platform wind turbine under several wind and wave conditions for validation of the numerical simulation model. The semi-submersible platform was designed to suppo
Externí odkaz:
https://doaj.org/article/1d8897bbdd3c4ade8c4e740fcdb21bdc
Thrust estimation of a flapping foil attached to an elastic plate using multiple regression analysis
Autor:
Rupesh Kumar, Hyunkyoung Shin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 2, Pp 828-834 (2019)
Researchers have previously proven that the flapping motion of the hydrofoil can convert wave energy into propulsive energy. However, the estimation of thrust forces generated by the flapping foil placed in waves remains a challenging task for ocean
Externí odkaz:
https://doaj.org/article/53506539707c42279602d80026975813
Autor:
Hyeon-Jeong Ahn, Hyunkyoung Shin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 1, Pp 1-10 (2019)
Nowadays, the study on Floating Offshore Wind Turbines (FOWTs) is being performed globally. Dozens of numerical simulation tools have been developed for designing FOWTs and simulating their performances in combined wave and wind environments. On the
Externí odkaz:
https://doaj.org/article/02eccf2627d042d481aa686052ed6f3d
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 10, Iss 4, Pp 520-528 (2018)
This paper presents the results of experimental investigation on the elastic–plastic response of steel unstiffened wedges with dead-rise 10° subjected to repeated impulsive pressure loadings. Repeated drop tests were performed with both wedge thic
Externí odkaz:
https://doaj.org/article/51d8d5740716474aa1341b457c3db857
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 10, Iss 3, Pp 294-306 (2018)
Most offshore structures including offshore wind turbines, ships, etc. suffer from the impulsive pressure loads due to slamming phenomena in rough waves. The effects of elasticity & plasticity on such slamming loads are investigated through wet free
Externí odkaz:
https://doaj.org/article/02ace2a276aa446d90128359a652f238
Publikováno v:
Energies, Vol 14, Iss 19, p 6070 (2021)
Recently, several countries have made commitments to move to a net-zero emission by the year 2050 in a response to climate change. Among various renewable energy systems to realize the target, wind energy system has been gaining much attention as a f
Externí odkaz:
https://doaj.org/article/8b7f6551198f42aea63564b3ee62e4ba
Publikováno v:
Energies, Vol 14, Iss 5, p 1386 (2021)
The biggest obstacle to using a permanent magnet synchronous generator (PMSG) for a floating offshore wind turbine (FOWT) is the weight. A superconducting synchronous generator (SCSG) can be an alternative to this problem. In this paper, first, the w
Externí odkaz:
https://doaj.org/article/ada76d2b3f0548109e7ed9b6cdc2450a