Zobrazeno 1 - 10
of 2 025
pro vyhledávání: '"J, Yoh"'
Publikováno v:
Brain Stimulation, Vol 17, Iss 5, Pp 1060-1075 (2024)
Background: Non-invasive deep brain modulation (DBM) stands as a promising therapeutic avenue to treat brain diseases. Acoustic DBM represents an innovative and targeted approach to modulate the deep brain, employing techniques such as focused ultras
Externí odkaz:
https://doaj.org/article/ec5fcac16ea047a5bdce1ae2746605f3
Publikováno v:
Case Studies in Thermal Engineering, Vol 47, Iss , Pp 103135- (2023)
Electrically controlled solid propellant (ECSP) is a novel and potential propellant with excellent properties, which can achieve multiple ignitions and extinguishments through supplying and cutting electric power. At present, thermochemistry coupled
Externí odkaz:
https://doaj.org/article/b99ce0b977264538830434910df22fd4
Publikováno v:
AIP Advances, Vol 11, Iss 8, Pp 085009-085009-9 (2021)
When a point source detonation occurs, high temperature and pressure gases are released and then propagate through the open atmosphere as a blast wave. This leads to an explosive sound in the form of environmental noise, which has been known to cause
Externí odkaz:
https://doaj.org/article/b2e4a8c7f4e144ffab4a84f02a24534c
Publikováno v:
Acta Astronautica. 205:12-22
Autor:
Kanagaraj Gnanaprakash, Jack J. Yoh
Publikováno v:
Journal of Propulsion and Power. 37:868-875
The combustion of pyrotechnic delay composition based on metallic fuel and perchlorate oxidizer involves complex reaction mechanisms and condensed phase heat release. Studies on the effect of aging...
Publikováno v:
AIP Advances, Vol 8, Iss 10, Pp 105217-105217-18 (2018)
Empirical and phenomenological hydrodynamic reactive flow models, such as the ignition-and-growth and Johnson–Tang–Forest models, have been effective in predicting the shock initiation and detonation characteristics of various energetic substance
Externí odkaz:
https://doaj.org/article/e2b06f36573f4a7ab631a9cba6398833
Publikováno v:
AIP Advances, Vol 7, Iss 12, Pp 125206-125206-11 (2017)
A narrow nozzle ejects a microjet of 150 μm in diameter with a velocity of 140 m/s a by the laser-induced bubble expansion in the designed injector. The pulsed form of the driving force at a period of 10 Hz from the connected Er:YAG laser makes it p
Externí odkaz:
https://doaj.org/article/6d523fff051f428a82858bac251ea9d1
Publikováno v:
International Journal of Hydrogen Energy. 46:27827-27840
A new level-set algorithm is developed that distinguishes the interior from the exterior of complex geometry by parameterizing the correlation between the stereolithography (STL) information and grid points in order to embody three-dimensional bounda
Autor:
Hwi-chan Ham, Jack J. Yoh
Publikováno v:
Medical Engineering & Physics. 92:54-63
The purpose of this study was to develop a microjet having fully skin-penetrable jet speed, moderately small volume, and highly repeatable injection, and eventually providing a device with medical efficacy for less tissue destruction and pain. The in
Publikováno v:
Combustion and Flame. 228:114-127
A degradation in performance parameters related to thermal decomposition and combustion behaviour of tungsten based pyrotechnic delay composition can occur when subjected to accelerated aging conditions in a controlled environment. The present study