Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dong Hun Hyeon"'
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 21:56-60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e869ee83d388c82d1e5323c86d78b81
https://doi.org/10.6108/kspe.2017.21.3.056
https://doi.org/10.6108/kspe.2017.21.3.056
Autor:
Dong Hun Hyeon, Byung Hun Jeong, Joongyeon Kim, Jeong Sik Han, Byung Hee Chun, Yuri Kim, Sung Hyun Kim
Publikováno v:
Fuel. 158:91-97
When Jet fuels are exposed to high temperatures and pressures, carbon deposits are formed, and cause a number of performance issues in aircraft systems. One method for reducing the amount of carbon deposits is by the addition of dispersants to jet fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2087b8c133298bfe637bd5506fbce1f8
https://doi.org/10.1016/j.fuel.2015.05.008
https://doi.org/10.1016/j.fuel.2015.05.008
Publikováno v:
Korean Journal of Chemical Engineering. 32:1554-1563
Organic-inorganic composite membranes were prepared with sulfonated poly(ether ether ketone) (SPEEK) and different amounts of silica to improve chemical stability and vanadium hindrance for a vanadium redox flow battery. The durability of the prepare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d728483979acedcfc73ed2386ced08a
https://doi.org/10.1007/s11814-014-0358-y
https://doi.org/10.1007/s11814-014-0358-y
Autor:
Chang Hun Lee, Wonkeun Chung, Dong Hun Hyeon, Dong Kun Shin, Hyunchul Jung, Sung Hyun Kim, Dong Hyun Jo
Publikováno v:
Journal of Industrial and Engineering Chemistry. 23:251-256
The ZSM-5-type zeolites were prepared using three types of structure directing agent to investigate the effect of pore structure and PEI impregnation on the CO 2 adsorption capacity. The CO 2 capacity was primarily affected by the number of the adsor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69ac1c780db7eef47538e3f41bfa8a6e
https://doi.org/10.1016/j.jiec.2014.08.025
https://doi.org/10.1016/j.jiec.2014.08.025
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 18:95-100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaff3bb1696c827ff957dcd9b1930df5
https://doi.org/10.6108/kspe.2014.18.5.095
https://doi.org/10.6108/kspe.2014.18.5.095
Autor:
Sun Hee Park, Dong Hun Hyeon, Byung Hee Chun, Jeong Sik Han, Joongyeon Kim, Byung Hun Jeong, Sung Hyun Kim
Publikováno v:
Catalysis Today. 232:63-68
Catalytic endothermic reactions of exo -tetrahydrodicyclopentadiene ( exo -THDCP) with different zeolites were investigated in a batch reactor to increase the heat of reaction. The heat of reaction with each zeolite was calculated by the NIST SUPERTR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19ebabef40bce91a302b93cb1e7174d8
https://doi.org/10.1016/j.cattod.2013.10.045
https://doi.org/10.1016/j.cattod.2013.10.045
Autor:
Joongyeon Kim, Dong Hun Hyeon, Sung Hyun Kim, Byung-Hee Chun, Jeongsik Han, Byunghun Jeong, Sun Hee Park
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 18:10-15
For hypersonic aircraft, increase of flight speeds causes heat loads that are from aerodynamic heat and engine heat. The heat loads could lead structural change of aircraft's component and malfunctioning. Endothermic fuels are liquid hydrocarbon fuel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83236382f1c6e1cf061039daf9b7e84c
https://doi.org/10.6108/kspe.2014.18.2.010
https://doi.org/10.6108/kspe.2014.18.2.010
Publikováno v:
Journal of Membrane Science. 443:10-18
In this study, composite reverse osmosis (RO) membranes made from sulfonated poly(arylene ether sulfone) containing amino groups (aPES) and aminated template free zeolite nanoparticle (aTMA) were prepared with the aim of enhancing chlorination resist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a105bc2a1a6b725e85f9d71e98e492f
https://doi.org/10.1016/j.memsci.2013.03.065
https://doi.org/10.1016/j.memsci.2013.03.065
Publikováno v:
Desalination and Water Treatment. 51:6338-6345
Sulfonated poly(arylene ether sulfone) material containing amino groups (aPES) is successfully synthesized using aromatic substitution polymerization. This material was shown to be a novel thin-film composite (TFC) reverse osmosis (RO) membrane mater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3347128391e305d88acc2aac85acc274
https://doi.org/10.1080/19443994.2013.780994
https://doi.org/10.1080/19443994.2013.780994
Publikováno v:
Journal of manufacturing engineering & technology. 22:480-487
In this study, we researched the LED source MR16,which maintains the strong points of an ordinary MR16 while compensating for its weak points. The optical system composition of the LED MR16 includes four aspherical lens per sheet and a patterned refl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd8316efdb1758e32274ab4204213784
https://doi.org/10.7735/ksmte.2013.22.3.480
https://doi.org/10.7735/ksmte.2013.22.3.480