Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Chinwha Chung"'
Publikováno v:
Renewable Energy. 79:177-186
A demonstration research through power performance and load measurements was performed for a 750 kW direct-drive wind turbine generator system (KBP-750D) at the Daegwanryeong Wind Turbine Demonstration Complex, Korea. A calibration test of mechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4021de4c12cd8672a385b1839fbeeb7d
https://doi.org/10.1016/j.renene.2014.09.040
https://doi.org/10.1016/j.renene.2014.09.040
Publikováno v:
Renewable Energy. 54:201-210
As a country mostly surrounded by water, Korea plans to build a massive offshore wind farm off the west coast by 2019. Due to the different seabed condition, wind turbine with jacket foundation is considered as a suitable choice for the intermediate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3353804aede0f198604f0378f35677b0
https://doi.org/10.1016/j.renene.2012.08.008
https://doi.org/10.1016/j.renene.2012.08.008
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 14:153-159
mathematical model for a horizontal axial wind turbine drivetrain was developed using the torsional multibody dynamic model. The drivetrain in this study consisted of a low-speed planetary gear stage (three identical planets with spur teeth, sun and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b6a3af291561f7527147aa43a349b6f
https://doi.org/10.1007/s12541-013-0021-2
https://doi.org/10.1007/s12541-013-0021-2
Publikováno v:
Energy. 47:47-61
This study uses Computational Fluid Dynamics (CFD) to evaluate the performance of a blade with blunt airfoil which is adapted at the root. FLUENT software is used of numerical analysis, and ICEM-CFD is used for generating mesh representations. The ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1a2822e62012851804daee06c2b4b0f
https://doi.org/10.1016/j.energy.2012.08.007
https://doi.org/10.1016/j.energy.2012.08.007
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 562:1076-1080
A feasibility study has been conducted to develop a novel method using pulsed fast neutron analysis for the detection of illicit materials. The unique approach of this method is using the total attenuation of white neutron beam with a range of 0.5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::923735b709cc0ab3d3d4f95d02c25936
https://doi.org/10.1016/j.nima.2006.02.099
https://doi.org/10.1016/j.nima.2006.02.099
Publikováno v:
Radiation Protection Dosimetry. 116:24-27
The deuterium-deuterium (D-D) reaction in the KSTAR (Korea Superconducting Tokamak Advanced Research) tokamak generates neutrons with a peak yield of 2.5 x 10 1 6 s - 1 through a pulse operation of 300 s. Since the structure material of the tokamak i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d70d25cdbcf9267e1f6ff95432517692
https://doi.org/10.1093/rpd/nci242
https://doi.org/10.1093/rpd/nci242
Autor:
Kazutoshi Takahashi, Tatsuhiko Sato, Chinwha Chung, Hee-Seock Lee, Kazuo Shin, Syuichi Ban, Toshiya Sanami
Publikováno v:
Radiation Protection Dosimetry. 116:653-657
A study of differential photo-neutron yields by irradiation with 2 GeV electrons has been carried out. In this extension of a previous study in which measurements were made at an angle of 90 degrees relative to incident electrons, the differential ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21447e67740b0f87eaf808a0b1551241
https://doi.org/10.1093/rpd/nci241
https://doi.org/10.1093/rpd/nci241
Autor:
Won Namkung, Tae-Yeong Koo, D. E. Kim, Sung-Ju Park, Tong-Nyong Lee, J.S. Oh, Chinwha Chung, S.H. Nam, Heung-Sik Kang, Eun-San Kim, S.S Chang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 528:582-585
Recent success in SASE-FEL experiments provides high confidence in achieving FEL radiation wavelengths as short as 0.1 nm.The SASE-XFEL requires multi-GeV electron beams with extremely low-emittance, short bunches, and long undulator systems. PAL is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6103f805d02cbc61a6353e9dfb638377
https://doi.org/10.1016/j.nima.2004.04.106
https://doi.org/10.1016/j.nima.2004.04.106
Autor:
Kazuo Shin, Tatsuhiko Sato, Chinwha Chung, Syuichi Ban, Hee Seock Lee, H.D. Choi, Joo Shik Bak
Publikováno v:
Journal of Nuclear Science and Technology. 37:207-211
Photoneutron spectra produced from thin targets bombarded with 2.04 GeV electrons were measured in the range from 9 MeV to 300 MeV by using the time of flight technique. The measurements were carried out for thin C, Al, Cu, Sn, and Pb targets at a fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcfeed52a8010739278bae2984a0750f
https://doi.org/10.1080/00223131.2000.10874876
https://doi.org/10.1080/00223131.2000.10874876
Autor:
Hideo Kitamura, Chinwha Chung, Yoshihiro Asano, D. E. Kim, Toru Hara, X. Marechal, T. Tanaka, T. Bizen, Hee-Seock Lee, T. Seike
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 515:850-852
The effect of thermal stabilization (pre-baking at 142°C) on the sensitivity of neodymium–iron–boron (Nd 2 Fe 14 B) magnets to irradiation was studied. Thermally stabilized magnets showed higher resistance to irradiation with 2.0 GeV electrons:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d61f49ca1c3d9b5d6d474e4283257af1
https://doi.org/10.1016/j.nima.2003.07.030
https://doi.org/10.1016/j.nima.2003.07.030