V819 Tau: A Rare Weak-Lined T Tauri Star with a Weak Infrared Excess (2009)
Furlan, E., Forrest, W. J., Sargent, B. A., Manoj, P., Kim, K. H., Watson, Dan M.
We use Spitzer data to infer that the small infrared excess of V819 Tau, a weak-lined T Tauri star in Taurus, is real and not attributable to a "companion" 10 arcsec to the south. We do not confirm...
Dual Character of Magnetism in Ferropnictides: Insights from Optical Measurements (2009)
Moon, S. J., Shin, J. H., Parker, D., Choi, W. S., Mazin, I. I., Lee, Y. S., ...
We investigate the electronic structure of EuFe$_{2}$As$_{2}$ using optical spectroscopy and first-principles calculations. At low temperature we observe the evolution of \textit{two} gap-like...
Ichiyanagi, K., Sato, T., Nozawa, S., Kim, K. H., Lee, J. H., Choi, J., ...
100 ps time-resolved X-ray solution-scattering capabilities have been developed using multilayer optics at the beamline NW14A, Photon Factory Advanced Ring, KEK. X-ray pulses with an energy bandwidth...
Koh, Y., Kim, T. M., Jeon, Y. K., Hah, J. H., ...
Background: Recent researches revealed that class III β-tubulin (TUBB3) is a prognostic marker in various tumors and role of TUBB3 in head and neck squamous cell carcinoma (HNSCC) is not defined...
Silica in Protoplanetary Disks (2008)
Sargent, B. A., Forrest, W. J., Tayrien, C., McClure, M. K., Li, A., Basu, A. R., ...
Mid-infrared spectra of a few T Tauri stars (TTS) taken with the Infrared Spectrograph (IRS) on board the Spitzer Space Telescope show prominent narrow emission features indicating silica...
Sargent, B. A., Forrest, W. J., Tayrien, C., McClure, M. K., Watson, Dan M., Sloan, G. C., ...
Mid-infrared spectra of 65 T Tauri stars (TTS) taken with the Infrared Spectrograph (IRS) on board the Spitzer Space Telescope are modeled using dust at two temperatures to probe the radial variation...
Characterization of inert actions on periodic points (2008)
K. H. Kim, F. W. Roush, J. B. Wagoner, Communicated Douglas Lind
Abstract. The action of inert automorphisms on finite sets of periodic points of mixing subshifts of finite type is characterized in terms of the sign-gyrationcompatibility condition. The main...
PROCESS CONTROL APPLICATIONS (2008)
Myron Hecht, Jeffrey Agron, Herbert Hecht, K. H. Kim
A distributed fault tolerant system for process control based on an enhancement of the Distributed Recovery Block has been implemented and integrated into a chemical processing system. Fault...
Deformation-Induced Austenite-to-Ferrite Massive Transformation in Medium Carbon Steel (2008)
Park, J.K., Kim, K.H., Chung, J.H., Ok, S.Y.
Austenite-to-ferrite transformation behavior during hot deformation within the two-phase field was studied in a medium carbon (0.25 wt pct) steel containing 1.1 wt pct Mn-0.25 wt pct Si. Flow...
REDUCTION OF PRESSURE RIPPLES USING A PARALLEL LINE IN HYDRAULIC PIPELINE (2008)
KIM, K. H., JANG, J. S., JUNG, D. S., KIM, H. E.
Pressure ripples, which are inevitably generated by a fluctuation of flow rate caused by a pump mechanism, include noises and vibrations in hydraulic pipeline. These noises and vibration deteriorate...
Choi, J. W., Kim, K. H., Hwang, G. H., Hong, S. J., Kang, S. G.
The oxidation behavior and the thermal stability of nanocrystalline Al-25Ti-8Mn intermetallic compound were investigated. $Al_3Ti$ intermetallic compound, which has a potential for high temperature...
Development of a Deep-sea ROV, Hemire and its sea trial (2008)
Choi, H.T., Lee, P.M., Lee, C.M., Jun, B.H., Li, J.H., Kim, K.H., ...
Hemire is a 6000m class deep-sea ROV, which is recently developed by Maritime & Ocean Engineering Research Institute (MOERI) of Korea Ocean Research & Development Institute (KORDI) for 6 years since...
Distributed Computing Software Building-Blocks for Ubiquitous Computing Societies (2008)
The steady approach of advanced nations toward realization of ubiquitous computing societies has given birth to rapidly growing demands for new-generation distributed computing (DC) applications....
DUALITY AND ITS CONSEQUENCES FOR ORDERED COHOMOLOGY OF FINITE TYPE SUBSHIFTS* (2007)
K. H. Kim, F. W. Roush, G. Williams
Abstract. We construct a fundamental group for subshifts of nite type and prove that its abelianization gives a homology dual to ordered cohomology. We characterize cohomology classes representable...
We show the Williams Conjecture is false for irreducible shifts of finite type by examining relative sign-gyration numbers of conjugacies between shifts with no points of period one or two. 1.
THE WILLIAMS CONJECTURE IS FALSE FOR IRREDUCIBLE (2007)
(Communicated by Svetlana Katok) Abstract. We prove that the Williams conjecture is false for irreducible subshifts of finite type using relative sign-gyration numbers defined between different...
Beyer, A. D., Zapf, V. S., Yang, H., Fabris, F., Park, M. S., Kim, K. H., ...
We present macroscopic experimental evidence for field-induced microscopic quantum fluctuations in different hole- and electron-type cuprate superconductors with varying doping levels and numbers of...
Application Of 14C Wiggle-Matching To Support Dendrochronological Analysis In Japan (2007)
T. Nakamura, M. Okuno, K. Kimura, T. Mitsutani, H. Moriwaki, Y. Ishizuka, ...
14C wiggle-matching was applied to two wood samples closely related to geological and archaeological events with associated dendrochronological dates, to demonstrate the accuracy of 14C dating with...
Watson, Dan M., Leisenring, Jarron M., Furlan, Elise, Bohac, C. J., Sargent, B., Forrest, W. J., ...
We characterize the crystalline silicate content and spatial distribution of small dust grains in a large sample of protoplanetary disks in the Taurus-Auriga young cluster, using Spitzer Space...
Narayanan, R., Seshadri, S. K., Kwon, T. Y., Kim, K. H.
Electrochemically deposited nano-grained calcium phosphate coatings were produced on titanium alloy substrates using aqueous electrolyte maintained at acidic pH. Different coatings were produced by...
Field induced metastabilities in U(Ru0.96Rh0.04)2Si2 (2007)
Silhanek, A. V., Jaime, M., Harrison, N., Batista, C. D., Amitsuka, H., Nakatsuji, S., ...
Local Hall effect in hybrid ferromagnetic/semiconductor devices (2006)
Hong, Jinki, Joo, Sungjung, Kim, Tae-Suk, Rhie, Kungwon, Kim, K. H., Kim, S. U., ...
We have investigated the magnetoresistance of ferromagnet-semiconductor devices in an InAs two-dimensional electron gas system in which the magnetic field has a sinusoidal profile. The...
Yim, C. Y., Jeon, D. Y., Kim, K. H., Kim, G. T., Woo, Y. S., Roth, S., ...
A single ZnO nanowire field-effect transistor(FET) was fabricated and its current-voltage characteristics were recorded at the temperatures ranging from T = 107 K to 300 K. Current-voltage...
Development of Docking System for Mobile Robots Using Cheap Infrared Sensors (2005)
Kim, K. H., Choi, H. D., Yoon, S., Lee, K. W., Ryu, H. S., Woo, C. K., ...
More and more researches on household mobile robots are being undertaken these days. Since commercial cleaning robots are now available for sale to the public, robots are being used in private homes....
Zapf, V. S., Beyer, A. D., Hughes, C. R., Mielke, C. H., Harrison, N., ...
The high magnetic-field phase diagram of the electron-doped infinite layer high-temperature superconducting (high-T-c) compound Sr0.9La0.1CuO2 was probed by means of penetration depth and...
Choi, Y G, Curry, R J, Park, B J, Kim, K H, Heo, J, Hewak, D W
Fluorescence lifetime of hypersensitive 4f-4f transitions of rare-earth elements embedded in amorphous inorganic solids can be dramatically modified by compositional adjustment of the hosts...
Very high upper critical fields in MgB2 produced by selective tuning of impurity scattering (2004)
Gurevich, A, Patnaik, S, Braccini, V, Kim, K. H., Mielke, C, Song, X, ...
We report a significant enhancement of the upper critical field Hc2 of different MgB2 samples alloyed with nonmagnetic impurities. By studying films and bulk polycrystals with different resistivities...
Han, S. W., Kim, K. H., Lee, J. D., Kim, J. H., Wi, S. C., ...
Magnetic-field-induced critical behavior in the hidden-order compound URu2Si2 (2004)
Jaime, M., Kim, K. H., Harrison, N., Jorge, G., Boebinger, G. S., Mydosh, J. A.
Novel competing orders near the field-induced quantum critical point in URu2Si2 (2004)
Kim, K. H., Harrison, N., Jaime, M., Boebinger, G. S., Mydosh, J. A.
An Experimental Study on Thermal Conductivity of Concrete (2003)
KIM, K.H., JEON, S.E., KIM, J.K., YANG, S.C.
Influencing factors on thermal conductivity of concrete are quantitatively investigated by QTM-D3—that is, a conductivity tester developed in Japan—and a prediction equation of thermal...
Front Side Member의 정화간 충돌해석을 위한 성형이력의 적용 (2003)
허, 훈, 김, 기풍, 송, 정한, 홍, 석길, 김, 현섭, Huh, H., ...
This paper is concerned with crash analysis for a front side member of an auto-body considering the effect of fabrication. The front side member is fabricated with sheet metal forming processes that...
Spine Needle Biopsy Simulator Using Visual and Force Feedback (2002)
Ra, J. B., Kwon, S.M., Kim, J.K, Yi, J., Kim, K.H, Park, H.W., ...
Objective:Biopsy with an inserted needle is an important procedure for lesion deterctio n in the spine, but is difficult to perform due to the presence of many critical organs near the spine. This...
High Magnetic Field Studies of the Hidden Order Transition in URu2Si2 (2002)
Jaime, M., Kim, K. H., Jorge, G., McCall, S., Mydosh, J. A.
We studied in detail the low temperature/high magnetic field phases of URu2Si2 single crystals with specific heat, magnetocaloric effect, and magnetoresistance in magnetic fields up to 45 T. Data...
A fast progressive method of maximum intensity projection (2001)
Real-time processing and visualization of the 3D image data are the most important requirements for medical imaging. Among various 3D visualization methods, maximum intensity projection (MIP) is a...
Thermal Analysis of Hydration Heat in Concrete Structures with Pipe-Cooling System (2001)
The reduction of hydration heat and the prediction of temperature history in massive concrete structures have been very important problems. In this study, a three-dimensional ®nite element program...
A fast progressive method of maximum intensity projection (2000)
Real-time processing and visualization of the 3D image data are the most important requirements for medical imaging. Among various 3D visualization methods, maximum intensity projection (MIP) is a...
Kim, K.H., Park, J.M., Kim, C.K., Hofman, G.L., Paik, K.W.
The interaction between atomized U3Si2 and aluminum in dispersion fuel samples has been characterized and compared with that of comminuted U3Si2. Fuel samples with atomized powder showed a smaller...
All-Optical Clock Recovery from NRZ Data of 10 Gb/s (1999)
Lee, H. K., Ahn, J. T., Kim, K. H., Lim, D. S.
We demonstrate successfully an all optical clock recovery scheme based on all-fiber devices from nonreturnto- zero format data of 10 Gb/s with a stabilized asymmetric Mach–Zehnder interferometer...
All-Optical Clock Recovery from NRZ Data of 10 Gb/s (1999)
Lee, H. K., Ahn, J. T., Jeong, M. Y., Kim, K. H., Lim, D. S., Lee, Chang-Hee
We demonstrate successfully an all optical clock recovery scheme based on all-fiber devices from nonreturnto-zero format data of 10 Gb/s with a stabilized asymmetric Mach–Zehnder interferometer and...
Electrical and magnetic properties of NiCrxFe2-xO4 spinel (0 ≤ x ≤ = 0.6). (1999)
Lee, S. H., Yoon, S. J., Lee, G. J., Kim, H. S., Yo, C. H., Ahn, K., ...
Development of Advanced Research Reactor Fuels Using Centrifugal Atomization Technology (1999)
Kim, C. K., Kim, K. H., Park, J. M., Lee, E. S.
Rotating disk centrifugal atomization technology has been utilized to fabricated uranium silicide and U-Mo nuclear fuel powders have charateristics of a spherical shape with narrow size distribution,...
All-fiber-optic clock recovery from non-return-to-zero format data (1998)
Lee, H. K., Kang, S.B., Kim, K. H., Ahn, J. T., ...
Automated process planning for sheet metal bending operations (1998)
S. K. Gupta, D. A. Bourne, K. H. Kim, S. S. Krishnan
This document contains the draft version of the following paper:
Automated Process Planning for Sheet Metal Bending Operations (1998)
S. K. Gupta, D. A. Bourne, K. H. Kim, S. S. Krishnan
In this paper, we describe a generative process planning system for robotic sheet metal bending press-brakes. This process planning system employs a distributed planning architecture. Currently, our...
Automated process planning for sheet metal bending operations (1998)
S. K. Gupta, D. A. Bourne, K. H. Kim, S. S. Krishnan
In this paper, we describe a generative process planning system for robotic sheet metal bending press-brakes. This process planning system employs a distributed plan-ning architecture. Currently, our...
Thermal Compatibility of Centrifugally Atomized U-Mo Powders with Al in a Dispersion Fuel (1997)
Kim, K.H., Lee, D.B., Kim, C.K., Hofman, G.L., Paik, K.W.
The thermal compatibility of centrifugally atomized U–Mo alloys with aluminum has been studied. Samples of extruded dispersions of 24 vol.% spherical U–2 wt.% Mo and U–10 wt.% Mo powders in an...
Action-Level Fault Tolerance (1995)
Introduction Real-time computing is a relatively old branch (at least 35 years old) of computer engineering but has been advancing rather slowly until recently. In the author's opinion the main...
Simulation of T-section profile ring rolling by the 3-D rigid-plastic finite element method (1990)
Yang, D. Y., Kim, K. H., Hawkyard, J. B.
The three-dimensional rigid-plastic finite element method is used to simulate the open pass profile ring rolling of a T-shaped section from an initially rectangular cross-section. Because the ring...
Enhancing a Real-Time Distributed Computing Component Model through Cross-Fertilization (1970)
The need for overall optimization of software-hardware complexes has been there throughout the history of computer applications. However, the need for significant improvement in the techniques for...
Modeling of Software-Hardware Complexes (1970)
Complex embedded systems typically comprise a large number of interconnected software and hardware components operating in highly dynamic environments that need to deliver user-specified QoS under...
COMPLEX DEMOECONOMIC DYNAMICS.
DAY, R.H., KIM, K.H., MACUNOVICH, D.
household ; productivity ; child rearing ; developed countries
Usefulness of Kelly clamp crushing technique during hepatic resection
Introduction. Recently, there are various kinds of parenchymal transection methods. The aim of this study is to evaluate the usefulness of the Kelly clamp crushing technique compared to ultrasonic...
Self, L. S., Ree, H. I., Lofgren, C. S., Shim, J. C., Chow, C. Y., Shin, H. K., ...
As a suitable emergency measure to arrest epidemics of Japanese encephalitis in Korea, the ultra-low-volume method of spraying insecticide to control the mosquito vector Culex tritaeniorhynchus has...
Ecological studies on Culex tritaeniorhynchus as a vector of Japanese encephalitis
Self, L. S., Shin, H. K., Kim, K. H., Lee, K. W., Chow, C. Y., Hong, H. K.
In the Republic of Korea, light-trap assessments and collections from cows and pigs after sunset were highly successful in monitoring the seasonal abundance of C. tritaeniorhynchus, the primary...
Ichiyanagi, K., Sato, T., Nozawa, S., Kim, K. H., Lee, J. H., Choi, J., ...
A new method of time-resolved solution scattering utilizing X-ray multilayer optics is presented.