Zobrazeno 1 - 10
of 106
pro vyhledávání: '"HyunBum Park"'
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6234 (2024)
A study was conducted on the changes in mechanical properties and fatigue failure characteristics due to voids, one of the fabrication defects in composite materials. This study was primarily based on glass fiber fabrics applied to wind turbine blade
Externí odkaz:
https://doaj.org/article/8de5b2919d8048c695d80bd3a90eaa60
Autor:
Hyunbum Park
Publikováno v:
Applied Mechanics, Vol 4, Iss 2, Pp 407-420 (2023)
In this work, a test bed and stand structure were designed for the thrust test of an aircraft. The engine test rig consists of a thrust stand, test bed, transport system, and hoisting device. In this study, structural design and analysis of the stand
Externí odkaz:
https://doaj.org/article/c6eba236ee214fe49e177006447a6850
Autor:
Hyunbum Park
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3739 (2024)
The structural design of a composite bracket applied to an aircraft propulsion system was carried out in this study. Aircraft engine intakes are fitted with various components in order for the engine to operate. The thickness of the composite laminat
Externí odkaz:
https://doaj.org/article/54cae5239a114ec5b70dc4df3c96defd
Autor:
Youngtae Park, Hyunbum Park
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7892 (2023)
In this work, a study on large-diameter GaAs ingot growth is presented. Optimized temperature control technology is developed. Horizontal and vertical temperature application technologies with optimum conditions are investigated. The design result is
Externí odkaz:
https://doaj.org/article/e22f54b4ef974f8581d0020b572422c9
Autor:
Younggyu Lee, Hyunbum Park
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3765 (2023)
In this work, the aerodynamic and structural design of the fairing for vehicles was carried out. The Rankine half body theory, which is one of the theories being used for the aircraft gas turbine engine inlets and turboprop nose cones was adopted for
Externí odkaz:
https://doaj.org/article/2ac5208768334ca2b85a1d66bd0f3597
Autor:
Duyen Thi Nguyen, Seohyun Mun, HyunBum Park, Uidon Jeong, Geun-ho Kim, Seongsil Lee, Chung-Sam Jun, Myung Mo Sung, Doory Kim
Publikováno v:
Nano Letters. 22:10080-10087
The increase in the number and complexity of process levels in semiconductor production has driven the need for the development of new measurement methods that can evaluate semiconductor devices at the critical dimensions of fine patterns and simulta
Autor:
Seonghee Kho, Hyunbum Park
Publikováno v:
Aerospace, Vol 8, Iss 6, p 158 (2021)
In this study, a real-time engine model and a test bench were developed to verify the performance of the EECU (electronic engine control unit) of a turbofan engine. The target engine is a DGEN 380 developed by the Price Induction company. The functio
Externí odkaz:
https://doaj.org/article/d41d52633fcd45d9bbda3b3b98cdec11
Publikováno v:
Proceedings of the 41st IEEE/ACM International Conference on Computer-Aided Design.
Autor:
Geun ho Kim, Gayoung Cho, Chun Hyung Kim, Sang A. Lee, Jong Wook Chang, Yanuar Alan Sulistio, Doory Kim, Kyu Sang Park, Sang Hun Lee, Wahyu Handoko Wibowo Darsono, Min Jeong Kim, Ji Yun Ko, Noviana Wulansari, Man Ryul Lee, Hyunbeom Lee, Hyunbum Park, Dat Da Ly, Mi Yoon Chang, Kelvin Pieknell, Byung Hwa Jung, Gakyung Lee
Publikováno v:
Cell Death Differ
Developing methods to improve the regenerative capacity of somatic stem cells (SSCs) is a major challenge in regenerative medicine. Here, we propose the forced expression of LIN28A as a method to modulate cellular metabolism, which in turn enhances s
Publikováno v:
ACS applied materialsinterfaces. 14(40)
With the rapid development of the nanofabrication of polymer materials, the local measurement of the chemical properties of polymer nanostructures has become crucial because they can be highly heterogeneous at the nanoscale. We developed a spectrosco