Search Results - "Ko, H W"

Suppression of edge localized modes in high-confinement KSTAR plasmas by nonaxisymmetric magnetic perturbations by Jeon, Y M, Park, J-K, Yoon, S W, Ko, W H, Lee, S G, Lee, K D, Yun, G S, Nam, Y U, Kim, W C, Kwak, Jong-Gu, Lee, K S, Kim, H K, Yang, H L

“…Edge localized modes (ELMs) in high-confinement mode plasmas were completely suppressed in KSTAR by applying n=1 nonaxisymmetric magnetic perturbations…”
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Quasisymmetric Optimization of Nonaxisymmetry in Tokamaks by Park, J-K, Yang, S M, Logan, N C, Hu, Q, Zhu, C, Zarnstorff, M C, Nazikian, R, Paz-Soldan, C, Jeon, Y M, Ko, W H

“…Predictive 3D optimization reveals a novel approach to modify a nonaxisymmetric magnetic perturbation to be entirely harmless for tokamaks, by essentially…”
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Highest fusion performance without harmful edge energy bursts in tokamak by Kim, S. K., Shousha, R., Yang, S. M., Hu, Q., Hahn, S. H., Jalalvand, A., Park, J.-K., Logan, N. C., Nelson, A. O., Na, Y.-S., Nazikian, R., Wilcox, R., Hong, R., Rhodes, T., Paz-Soldan, C., Jeon, Y. M., Kim, M. W., Ko, W. H., Lee, J. H., Battey, A., Yu, G., Bortolon, A., Snipes, J., Kolemen, E.

“…The path of tokamak fusion and International thermonuclear experimental reactor (ITER) is maintaining high-performance plasma to produce sufficient fusion…”
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Nonambipolar Transport due to Electrons with 3D Resistive Response in the KSTAR Tokamak by Yang, S. M., Park, J.-K., Wang, Z. R., Ko, W. H., In, Y., Lee, J. H., Lee, K. D., Kim, S. K.

“…A small nonaxisymmetric (3D) magnetic field can induce nonambipolar transport of the particle species confined in a tokamak and thus a significant change of…”
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Solitary perturbations in the steep boundary of magnetized toroidal plasma by Lee, J. E., Yun, G. S., Lee, W., Kim, M. H., Choi, M., Lee, J., Kim, M., Park, H. K., Bak, J. G., Ko, W. H., Park, Y. S.

“…Solitary perturbations (SPs) localized both poloidally and radially are detected within ~100  μ s before the partial collapse of the high pressure gradient…”
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Propagation Dynamics Associated with Resonant Magnetic Perturbation Fields in High-Confinement Mode Plasmas inside the KSTAR Tokamak by Xiao, W W, Evans, T E, Tynan, G R, Yoon, S W, Jeon, Y M, Ko, W H, Nam, Y U, Oh, Y K

“…The propagation dynamics of resonant magnetic perturbation fields in KSTAR H-mode plasmas with injection of small edge perturbations produced by a supersonic…”
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Effects of electron-cyclotron-resonance-heating-induced internal kink mode on the toroidal rotation in the KSTAR Tokamak by Seol, J, Lee, S G, Park, B H, Lee, H H, Terzolo, L, Shaing, K C, You, K I, Yun, G S, Kim, C C, Lee, K D, Ko, W H, Kwak, J G, Kim, W C, Oh, Y K, Kim, J Y, Kim, S S, Ida, K

“…It is observed that the magnitude of the toroidal rotation speed is reduced by the central electron cyclotron resonance heating (ECRH) regardless of the…”
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Prompt loss of beam ions in KSTAR plasmas by Kim, Jun Young, Rhee, T., Kim, Junghee, Yoon, S. W., Park, B. H., Isobe, M., Ogawa, K., Ko, W. -H.

“…For a toroidal plasma facility to realize fusion energy, researching the transport of fast ions is important not only due to its close relation to the heating…”
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Rotational resonance of nonaxisymmetric magnetic braking in the KSTAR tokamak by Park, J-K, Jeon, Y M, Menard, J E, Ko, W H, Lee, S G, Bae, Y S, Joung, M, You, K-I, Lee, K-D, Logan, N, Kim, K, Ko, J S, Yoon, S W, Hahn, S H, Kim, J H, Kim, W C, Oh, Y-K, Kwak, J-G

“…One of the important rotational resonances in nonaxisymmetric neoclassical transport has been experimentally validated in the KSTAR tokamak by applying highly…”
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Control of lethal browning of tissue culture plantlets of Cavendish banana cv. Formosana with ascorbic acid by Ko, W. H, Su, C. C, Chen, C. L, Chao, C. P

“…Cavendish banana cv. Formosana is a high yielding commercial cultivar resistant to race 4 of Fusarium oxysporum f. sp. cubense. Mass micropropagation of this…”
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A few design perspectives on one-on-one digital classroom environment by Liang, J.-K., Liu, T.-C., Wang, H.-Y., Chang, B., Deng, Y.-C., Yang, J.-C., Chou, C.-Y., Ko, H.-W., Yang, S., Chan, T.-W.

“…1 : 1 educational computing refers to a scenario where every student in a group or class uses a computing device equipped with wireless communication…”
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A sustained high-temperature fusion plasma regime facilitated by fast ions by Han, H., Park, S. J., Sung, C., Kang, J., Lee, Y. H., Chung, J., Hahm, T. S., Kim, B., Park, J.-K., Bak, J. G., Cha, M. S., Choi, G. J., Choi, M. J., Gwak, J., Hahn, S. H., Jang, J., Lee, K. C., Kim, J. H., Kim, S. K., Kim, W. C., Ko, J., Ko, W. H., Lee, C. Y., Lee, J. H., Lee, J. H., Lee, J. K., Lee, J. P., Lee, K. D., Park, Y. S., Seo, J., Yang, S. M., Yoon, S. W., Na, Y.-S.

“…Nuclear fusion is one of the most attractive alternatives to carbon-dependent energy sources 1 . Harnessing energy from nuclear fusion in a large reactor…”
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A Wireless and Batteryless 10-Bit Implantable Blood Pressure Sensing Microsystem With Adaptive RF Powering for Real-Time Laboratory Mice Monitoring by Peng Cong, Chaimanonart, N., Ko, W.H., Young, D.J.

“…An implantable real-time blood pressure monitoring microsystem for laboratory mice has been demonstrated. The system achieves a 10-bit blood pressure sensing…”
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Capacity of robot handling for Epstein-Barr virus transformation by Chang, I.-C., Ko, H.-W., Hwang, S.-M.

“…Objectives:  Epstein‐Barr virus (EBV) transformation has been described as a routine method to establish human B lymphoblastoid cell lines. Each established…”
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A simple method for detection of lipolytic microorganisms in soils by Ko, W.H., Wang, I.T., Ann, P.J.

“…Media selective for the isolation of bacteria, actinomycetes and fungi were amended with 0.1% sunflower oil emulsified with 0.01% Tween 80. Lipase-producing…”
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KSTAR Status and Upgrade Plan Toward Fusion Reactor by Kwak, Jong-Gu, Rhee, T., Han, H., Kang, J. S., Bak, J. G., Ahn, H. J., Nam, Y. U., Kim, H. S., Kim, M., Ko, W. H., Yoon, S. W., Kim, W. C., Park, K. R.

“…Korea Superconducting Tokamak Advanced Research (KSTAR) program has made significant advances in the development of long pulse and high-performance plasma…”
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High-potentiality preliminary selection criteria and transformation time-dependent factors analysis for establishing Epstein-Barr virus transformed human lymphoblastoid cell lines by Chang, I.-C., Wu, J.-Y., Lu, H.-I., Ko, H.-W., Kuo, J.-L., Wang, C.-Y., Shen, P.-S., Hwang, S.-M.

“…  Infection of freshly isolated and cryopreserved lymphocytes with Epstein–Barr virus (EBV) leads to the establishment of human B lymphoblastoid cell lines…”
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The measurement of carbon density profile using charge exchange spectroscopy in KSTAR by Lee, J. K., Lee, H. H., Ko, W. H., Na, B., Ko, J., Lee, M. W., Lee, S. G.

“…The first measurement of the impurity density profile via charge exchange spectroscopy (CES) has been successfully achieved in KSTAR. Since the neutral beam…”
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The design of window shades and fenestration for view clarity by Kent, MG, Ko, WH, Konstantzos, I, Schiavon, S, MacNaughton, P, Wilkins, AJ

“…The ability to discern the content of the view through a window is referred to as view clarity. It is often overlooked in the design process, and the methods…”
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Molecular distinctions between Phytophthora capsici and Ph. tropicalis based on ITS sequences of ribosomal DNA by Zhang, Z.G, Zhang, J.Y, Zheng, X.B, Yang, Y.W, Ko, W.H

“…Among four species of Phytophthora tested, only Ph. capsici and Ph. tropicalis showed the same length for DNA sequence for both internal transcribed spacer…”
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