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  1. No Access

    Article

    Measurement of Interfacial Bonding Force between Foam and CFRP in Foam-Cored CFRP Sandwich Composites

    Polymer foam, a core material in the foam-cored carbon fiber reinforced polymer (CFRP) sandwich composites, is a low-strength material with porous characteristics and mechanical properties different from those...

    Jae-Chul Lee, Seongil Yu, Hyun-Seok Jung, Ki-Young Kim in Fibers and Polymers (2021)

  2. No Access

    Article

    Composite solid polymer electrolyte with silica filler for structural supercapacitor applications

    Structural supercapacitors are energy storage devices that can function as structural materials. We synthesized composite solid polymer electrolytes (CSPEs) from 1-ethyl-3-methylimidazolium trifluoromethanesul...

    Minsik Hwang, Ji San Jeong, Jae-Chul Lee in Korean Journal of Chemical Engineering (2021)

  3. No Access

    Article

    Evaluation of the Mechanical Properties of Polyether Sulfone-Toughened Epoxy Resin for Carbon Fiber Composites

    Polyether sulfone (PES), which is a thermoplastic polymer, was added as a toughening agent to a bisphenol-A type epoxy resin to form a matrix of carbon-fiber-reinforced composites (CFRPs). For benchmarking, ca...

    Hyun-Seok Jung, Yonmin Park, Chang-Woon Nah, Jae-Chul Lee in Fibers and Polymers (2021)

  4. No Access

    Article

    Calculation Algorithm of Upward Longwave Radiation Based on Surface Types

    Upward longwave radiation (ULR) is an important element for climate change analysis. We calculated ULR using land surface temperature (LST), sea surface temperature (SST), and downward longwave radiation (DLR)...

    Hyun-Seok Jung, Kyu-Tae Lee, Il-Sung Zo in Asia-Pacific Journal of Atmospheric Sciences (2020)

  5. No Access

    Article

    Design for Carbon Fiber Lamination of PMI Foam Cored CFRP Sandwich Composite Applied to Automotive Rear Spoiler

    In general, foam cored sandwich composites, wherein a polymer foam for structural materials is disposed at the center and a heterogeneous material such as CFRP or GFRP is bonded to one or both sides of the pol...

    Jae-Chul Lee, Do-Hyung Park, Hyun-Seok Jung, Seung Hynu Lee in Fibers and Polymers (2020)

  6. No Access

    Article

    Dual-energy CT angiography-derived virtual non-contrast images for follow-up of patients with surgically clipped aneurysms: a retrospective study

    To evaluate the diagnostic performance, image quality, artifacts, and radiation doses of virtual non-contrast (VNC) images, relative to true non-contrast (TNC) images, in patients with surgically clipped aneur...

    Su Young Yun, Young ** Heo, Hae Woong Jeong, ** Wook Baek in Neuroradiology (2019)

  7. No Access

    Article

    Calibration of the Pyranometer Sensitivity Using the Integrating Sphere

    The pyranometer for observing the solar radiation reaching the surface of the earth is manufactured by various companies around the world. The sensitivity of the pyranometer at the observatory is required to b...

    Bu-Yo Kim, Kyu-Tae Lee, Il-Sung Zo in Asia-Pacific Journal of Atmospheric Scienc… (2018)

  8. No Access

    Article

    Ultrasound Evaluation of Puncture Sites After Deployment of Two Different Types of Vascular Closure Devices: A Prospective Comparative Study

    The aim of this study was to compare the ultrasonographic findings of femoral puncture sites and the complications of Perclose ProGlide® and FemoSeal™ after neurointerventional procedures.

    Young ** Heo, Hae Woong Jeong in CardioVascular and Interventional Radiology (2018)

  9. No Access

    Article

    Retrieval Algorithm for Broadband Albedo at the Top of the Atmosphere

    The objective of this study is to develop an algorithm that retrieves the broadband albedo at the top of the atmosphere (TOA albedo) for radiation budget and climate analysis of Earth’s atmosphere using Geosta...

    Sang-Ho Lee, Kyu-Tae Lee, Bu-Yo Kim in Asia-Pacific Journal of Atmospheric Scienc… (2018)

  10. No Access

    Article

    Persistent trigeminal artery variant terminating in the posterior inferior cerebellar artery: a case report

    Persistent trigeminal artery (PTA) is a rare cerebrovascular variation of remnant fetal carotid-vertebrobasilar anastomoses. The PTA variant terminates in the cerebellar artery with no direct connection to the...

    Ga Young Lee, Young ** Heo, Hyun Seok Jung in Surgical and Radiologic Anatomy (2018)

  11. No Access

    Article

    Chemoembolization of Extrahepatic Collateral Arteries for Treatment of Hepatocellular Carcinoma in the Caudate Lobe of the Liver

    This study was designed to evaluate the efficacy and safety in performing chemoembolization of extrahepatic collateral arteries (EHC) for hepatocellular carcinoma (HCC) located in the caudate lobe.

    Sungmin Woo, Hyo-Cheol Kim, ** Wook Chung in CardioVascular and Interventional Radiology (2015)

  12. No Access

    Article

    Transcatheter Embolotherapy with N-Butyl Cyanoacrylate for Ectopic Varices

    To address technical feasibility and clinical outcome of transcatheter embolotherapy with N-butyl cyanoacrylate (NBCA) for bleeding ectopic varices.

    ** Woo Choi, Hyo-Cheol Kim, Hwan Jun Jae in CardioVascular and Interventional Radiology (2015)

  13. Chapter and Conference Paper

    A Methodology for Construction Information System for Small Size Organization with Excel/VBA

    In Korea, many small and medium size companies have introduced information system for their effective management. The Korean government have supported them to set this system. But many of these companies faile...

    Hyun Seok Jung, Tae Hoon Kim in Human Interface and the Management of Info… (2007)

  14. No Access

    Article

    Flow visualization of oscillation characteristics of liquid and vapor flow in the oscillating capillary tube heat pipe

    The two-phase How patterns for both non-loop and loop type oscillating capillary tube heat pipes (OCHPs) were presented in this study. The detailed flow patterns were recorded by a high-speed digital camera fo...

    Jong-Soo Kim, Ngoc Hung Bui, Ju-Won Kim, Jeong-Hoon Kim in KSME International Journal (2003)

  15. No Access

    Article

    The study on pressure oscillation and heat transfer characteristics of oscillating capillary tube heat pipe

    In the present study, the characteristics of pressure oscillation and heat transfer performance in an oscillating capillary tube heat pipe were experimentally investigated with respect to the heat flux, the ch...

    Jong-Soo Kim, Ngoc Hung Bui, Hyun-Seok Jung, Wook-Hyun Lee in KSME International Journal (2003)