4 Art�culos

Overview of the Flight Dynamics Subsystem for Korea Pathfinder Lunar Orbiter Mission

Acceso

en l�nea

Young-Joo Song, Young-Rok Kim, Jonghee Bae, Jae-ik Park, Seungbum Hong, Donghun Lee and Dae-Kwan Kim

Korea?s first lunar mission, the Korea Pathfinder Lunar Orbiter (KPLO), aims to launch in mid-2022 via the Space-X Falcon-9 launch vehicle. For the successful flight operation of KPLO, the Korea Aerospace Research Institute (KARI) has designed and develo... ver m�s

Revista: Aerospace Formato: Electr�nico

Tabla de contenido: Vol: 8 Num: 0 Par: 8 A�o: 2021

Separate Track Impact Factor Application Depending on Track Types through Correlative Analysis with Track Support Stiffness

Acceso

en l�nea

Jae-Ik Lee, Kyu-Hwan Oh and Yong-Gul Park

Track impact factor (TIF) is a coefficient for estimating the increase of train dynamic load and is a major factor for the evaluation of dynamic stability of railway tracks. Many kinds of TIF in ballasted and ballast-less slab tracks consider only speed ... ver m�s

Revista: Infrastructures Formato: Electr�nico

Tabla de contenido: Vol: 5 Num: 0 Par: 2 A�o: 2020

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