Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sung Cheoul Roh"'
Publikováno v:
International Journal of Aeronautical and Space Sciences. 19:575-583
A Reynolds number extrapolation method of determining aerodynamic loads acquired from a wind tunnel test on high thickness-ratio airfoils usually adopted in a megawatt-class wind turbine blade was investigated to obtain equivalent results to those of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3f93483b55495d71a25071169ce532a
https://doi.org/10.1007/s42405-018-0074-7
https://doi.org/10.1007/s42405-018-0074-7
Publikováno v:
Korean Journal of Chemical Engineering. 33:782-794
Numerical simulations were conducted using computational fluid dynamics to evaluate the effect of ventilation conditions on radon (222Rn) reduction performance in a residential building. The results indicate that at the same ventilation rate, a mecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbda14307f63165194320411f980e046
https://doi.org/10.1007/s11814-015-0214-8
https://doi.org/10.1007/s11814-015-0214-8
Autor:
Hyun June Jung, Jae-Hyun Kim, Ji Weon Kim, Jun Ho Oh, Byung-Chul Lee, Chang Soo Han, Sunghwan Jo, Sung Cheoul Roh, Woonggi Hong, Ju Yeon Woo
Publikováno v:
Applied Surface Science. 508:145057
Monolayer graphene grown by chemical vapor deposition has been intensively studied for applications such as transparent conductive films, electronic devices, sensors, molecular barriers, and electrodes. However, technology to transfer monolayer graph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efee76686e41eebd6e12a677c66beae8
https://doi.org/10.1016/j.apsusc.2019.145057
https://doi.org/10.1016/j.apsusc.2019.145057
Publikováno v:
Nanoscale. 7:12427-12434
Heat-driven ionic gate nanochannels have been recently demonstrated, which exploit temperature-responsive polymer brushes based on wettability. These heat-sensing artificial nanochannels operate in a broad temperature-response boundary and fixed liqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60b16407e3fad54a98f5f635ee60b335
https://doi.org/10.1039/c5nr02743h
https://doi.org/10.1039/c5nr02743h
Autor:
Sung-Cheoul Roh, Seung-Hee Kang
Publikováno v:
Journal of Mechanical Science and Technology. 27:3299-3307
This study investigates the effects of parameters such as a blade profile (changing the digit of the 4-digit NACA00xx airfoil), the Reynolds number, and the solidity on the performance characteristics of a straight bladed vertical axis wind turbine (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a610910eadc7dbe484e93a85355d6ad
https://doi.org/10.1007/s12206-013-0852-x
https://doi.org/10.1007/s12206-013-0852-x
Publikováno v:
Sensors and Actuators A: Physical. 128:1-6
A micro-machined thermal flow sensor to measure a minute amount of gas flow rate is developed, and tested to quantify the flow measuring characteristics over the variation of flow rate. A bifilar-Evanohm-R alloy heater and chromel-constantan thermopi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c9b24adf226376472197e9e54f115a2
https://doi.org/10.1016/j.sna.2005.05.007
https://doi.org/10.1016/j.sna.2005.05.007
Autor:
Young-Hwa Lee, Sung-Cheoul Roh, Kwang-Chul Lee, Kook-Jin Kim, Se Il Park, Yong-Moon Choi, Pil-Sun Na, Young-Eon Ihm
Publikováno v:
Journal of Sensor Science and Technology. 14:22-27
A thermoelectric flow sensor for small quantity of gas flow rate was fabricated using silicon wafer semiconductor process and bulk micromachining technology. Evanohm R alloy heater and chromel-constantan thermocouples were used as a generation heat u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0f1f4851e750837488cd8614f2727e9
https://doi.org/10.5369/jsst.2005.14.1.022
https://doi.org/10.5369/jsst.2005.14.1.022
Autor:
Sung Cheoul Roh, Seung O Park
Publikováno v:
Heat and Mass Transfer. 38:1-5
Relation between the surface flow pattern and the local mass transfer characteristic on the free end surface of a finite circular cylinder mounted on a flat plate was investigated using the oil surface flow visualization and the naphthalene sublimati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f186cfb57c9c387342065c68626ede92
https://doi.org/10.1007/pl00005892
https://doi.org/10.1007/pl00005892