Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Jungpyo Lee"'
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 1, Pp 100-108 (2023)
In this study, a neural network model inspired by a one-dimensional convolution U-net is developed to automatically accelerate edge localized mode (ELM) detection from big diagnostic data of fusion devices and increase the detection accuracy regardle
Externí odkaz:
https://doaj.org/article/9b0327d23af246278045c54464d2527b
Autor:
Young-Hoon Lee, Jungpyo Lee
Publikováno v:
Nuclear Fusion, Vol 64, Iss 6, p 066021 (2024)
The effects of poloidally inhomogeneous heat sources are investigated through a gyrokinetic formula in collisionless toroidal plasmas. A gyrokinetic dispersion relation is newly derived under the assumption that equilibrium parallel heat flows are ge
Externí odkaz:
https://doaj.org/article/f3c2a16a3a914d8796bc662c72cc86f2
Publikováno v:
Journal of Aerospace Technology and Management, Vol 12, Iss se, Pp 1-11 (2020)
The objective of this study was to characterize the thermal insulation efficiency of the silicone rubber reinforced composites by oxyacetylene torch. These composites reinforced by glass, carbon, ceramics and silica fibers were intended to be used as
Externí odkaz:
https://doaj.org/article/62b1b43c8f5b4ac7be3e8e1bb1bb3b6e
Publikováno v:
Energies, Vol 15, Iss 11, p 3857 (2022)
The current work is devoted to studying combustion initiation inside the methane-oxygen torch igniter for a hybrid rocket motor. The ignition system can generate a wide range of power and oxidizer-to-fuel ratios. It has a self-cooled vortex combustio
Externí odkaz:
https://doaj.org/article/28b0bab5dcd54870b9460f9321b4baa3
Publikováno v:
Korean Journal of Pediatrics, Vol 58, Iss 7, Pp 251-255 (2015)
PurposeThe widespread introduction of bacterial conjugate vaccines has decreased the risk of cerebrospinal fluid (CSF) pleocytosis due to bacterial meningitis (BM) in children. However, most patients with CSF pleocytosis are hospitalized and treated
Externí odkaz:
https://doaj.org/article/b6e96e4065d148a1abba70a00e62314e
Publikováno v:
Sensors, Vol 18, Iss 10, p 3276 (2018)
Target tracking technologies in wireless sensor network (WSNs) environments fall into two categories: active and passive schemes. Unlike with the active positioning schemes, in which the targets are required to hold cooperative devices, the research
Externí odkaz:
https://doaj.org/article/32acba0ac1d04548a7bbaf212228c64e
Publikováno v:
Journal of Propulsion and Power. 39:308-317
Thermal–combustion coupled instability creates one of the natural frequencies in hybrid rocket systems and is commonly observed as the dominant hybrid oscillation frequency. This type of instability is caused by the coupling between the thermal lag
Autor:
Jungpyo Lee, Minhwan Ko
Publikováno v:
International Journal of Tourism and Hospitality Research. 36:55-66
Publikováno v:
Physics of Plasmas. 30
The impact of the poloidally inhomogeneous particle source on the onset of Stringer spin-up (SSU) and geodesic acoustic mode (GAM) is investigated. Using a gyrofluid model with Hammet–Perkins closure, it was found that Landau damping stabilizes bot
Autor:
Jungpyo Lee
Publikováno v:
Korean Association For Learner-Centered Curriculum And Instruction. 22:367-384