Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Jae Kyeong Jang"'
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The use of pyrodevices in the aerospace industry has been increasing because of their ability to implement separation missions with a small weight, for example, space launchers, spacecrafts, and missiles. During operation, pyrodevices generate pyrosh
Externí odkaz:
https://doaj.org/article/18e423cc9f4f4ed1aa1681a3a0ea89f1
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
Pyrotechnic devices are used to separate substructures from main structures. Pyroshock can cause failure in electronic components that are sensitive to high frequency shock. Most of the existing methods to analyze pyroshock have limitations for high
Externí odkaz:
https://doaj.org/article/ae17c040141a4d1ab107e95aed9fb84c
Autor:
Juho Lee, Dae-Hyun Hwang, Jae-Kyeong Jang, Dong-Jin Kim, YeungJo Lee, Jung-Ryul Lee, Jae-Hung Han
Publikováno v:
Shock and Vibration, Vol 2016 (2016)
Pyrotechnic release devices such as explosive bolts are prevalent for many applications due to their merits: high reliability, high power-to-weight ratio, reasonable cost, and more. However, pyroshock generated by an explosive event can cause failure
Externí odkaz:
https://doaj.org/article/2d8cf5233aa44ce0811d8d9592bf181c
Publikováno v:
Journal of Intelligent Material Systems and Structures. 30:2567-2574
Stealth technology is very important for the survival of military aircraft. A stealth aircraft structure has both electromagnetic and mechanical functions. Lightning can cause failure on both the points. In this study, we claim that the stealth struc
Publikováno v:
Shock and Vibration, Vol 2014 (2014)
This study presents a noncontact sensing technique with ultrasonic wave propagation imaging algorithm, for damage visualization of liquid-immersed structures. An aluminum plate specimen (400 mm × 400 mm × 3 mm) with a 12 mm slit was immersed in wat
Externí odkaz:
https://doaj.org/article/15817a2b73c84a458ba38a26866a58d8
Publikováno v:
Advances in Civil Engineering Materials. 11:20210149
Autor:
Ryu, Ki-Wahn, Jae Kyeong Jang
Publikováno v:
Journal of Wind Energy. 9:40-46
Publikováno v:
Optics & Laser Technology. 132:106460
Analyzing the vibration characteristics of an underwater rotating propeller is crucial for predicting the structural damage of the propeller and preventing the failure of an entire propulsion system. The laser Doppler vibrometer (LDV) measurement tec
Publikováno v:
Optics and Lasers in Engineering. 132:106133
Vibration analysis for rotating propeller blades under water is obviously challenging. This study proposes stationary and tracking laser Doppler vibrometer (LDV) based measurement techniques for vibration analysis of the rotating propeller. The vibra
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The use of pyrodevices in the aerospace industry has been increasing because of their ability to implement separation missions with a small weight, for example, space launchers, spacecrafts, and missiles. During operation, pyrodevices generate pyrosh