Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Yun-Sik Jin"'
Autor:
Chuhyun Cho, Yun Sik Jin
Publikováno v:
IEEE Transactions on Plasma Science. 47:4588-4592
Recently, plasma activated water (PAW) has drawn huge attention because it is considered to be useful for biomedical and agricultural applications. Because the PAW contains several nitrogen compounds such as nitrate, it can be used as a natural ferti
Publikováno v:
IEEE Transactions on Plasma Science. 45:2696-2700
Induction coil launcher (ICL) is an electromagnetic accelerator that uses Lorentz force to accelerate a projectile with a conducting armature. In this paper, the effects of the height and starting position of the armature on the performance of the IC
Publikováno v:
Review of Scientific Instruments. 92:014702
Spark gap switches are used in various high-power pulse systems because they can quickly transfer the energy stored in the capacitor to the load. A rotary trigger double spark gap (RTDSG) switch is proposed in this paper as a type of switch capable o
Publikováno v:
Japanese Journal of Applied Physics. 59:SHHF05
We report on the mass production of plasma activated water (PAW) by a non-thermal atmospheric pressure plasma. As a non-thermal plasma source, we used planar dielectric barrier discharge (DBD) and two types cylindrical DBDs. The manufacturing charact
Autor:
Yun-Sik Jin, Chuhyun Cho
Publikováno v:
The Review of scientific instruments. 89(8)
High-voltage, repetitive pulse generation technology plays a key role in underwater discharge applications such as water treatment and metal nanocolloid production. For these applications, a high-voltage, high-speed switching technology was crucial t
Autor:
Young-Hyun Lee, Kyung-Seung Yang, Yong Gi Baik, Jong-Soo Kim, Seok Han Yoon, Byungha Lee, In Su Koo, Dae-Hwan Kwak, Yun Sik Jin, Young Bae Kim, Chuhyun Cho, Sanghyuk An, Seong-Ho Kim
Publikováno v:
Journal of Magnetics. 20:394-399
Electromagnetic Induction Launchers (EIL) have been receiving great attention due to their advantages of noncontact between the coils and a projectile. This paper describes the modeling and design of 3-stage EIL to accelerate a copper projectile of 5
Autor:
In Su Koo, Seong-Ho Kim, Dae-Hwan Kwak, Yong Gi Baik, Kyung-Seung Yang, Jong-Soo Kim, Chuhyun Cho, Sanghyuk An, Seok Han Yoon, Byungha Lee, Yun Sik Jin, Young Bae Kim, Young-Hyun Lee
Publikováno v:
IEEE Transactions on Plasma Science. 43:3369-3373
A 4.8-MJ capacitive pulsed-power system (PPS) was designed and fabricated for electromagnetic launcher (EML) experiment. The PPS consists of eight 600-kJ segments, which can be operated independently. In each segment, six 100-kJ capacitor bank module
Publikováno v:
IEEE Transactions on Plasma Science. 43:3489-3492
Graphite rods of 2 mm in diameter and 50 mm in length have been exploded in water to produce graphite nanoparticles with electrical energy from 5.5 to 44 kJ. The products of the explosion consisted of some fragments in a few micrometer size and many
Autor:
Ankita Srivastava, Yun-Sik Jin, Gang-Guk Choi, Hyun-Joon La, Chuhyun Cho, Hee-Mock Oh, Seong-Hyun Seo, Beom-Ho Jo, Jae-Yon Lee
Publikováno v:
Journal of Applied Phycology. 28:931-938
An alternative stress-inducing method, a low-energy pulsed electric field (LE-PEF), was used to improve the lipid productivity of microalgae cultures. A large shift in the Nile-Red-stained peaks toward a higher intensity in fluorescent-activated cell
Autor:
Seok Han Yoon, Kyung-Seung Yang, Chuhyun Cho, Seong-Ho Kim, Byungha Lee, Sanghyuk An, Young-Hyun Lee, Jong-Soo Kim, Yun Sik Jin, Young Bae Kim, In Su Koo
Publikováno v:
IEEE Transactions on Plasma Science. 43:1358-1361
After preliminary tests using a small 25 mm-caliber electromagnetic launcher, a larger mid-caliber launcher has been designed and fabricated. The launcher has a rectangular bore of 40 mm × 50 mm, where the rails are separated by 50 mm from each othe