http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조혜진 ( Hye Jin Jo ),심일우 ( Il Woo Shim ),유혁재 ( Hyuk Jae You ),김명수 ( Myung Soo Kim ),함현식 ( Hyun Sik Hahm ),박홍수 ( Hong Soo Park ) 한국유화학회 2005 한국응용과학기술학회지 Vol.22 No.1
N/A Na₂CO₃. Sodium orthosilicate (Na-OSi), Tetronix T-701 (T-701), Na-dioctyl sulfosuccinate (303C), Newpol PE-68 (PE-68), MJU-100A, and tetrasodium pyrophosphate were blended to prepare high performance alkaline cleaning agents (ACASs). The results of cleaning test with steel specimen showed that ACAS-6 (Na₂CO₃ 50g/Na-OSi 35g/T-701 20g/303C 18g/PE-68 17g/MJU-100A 10g/TSPP 20g/ water 180g mixture) had a good cleaning power. The cleaning power for press-rust preventing oil was 98% and 99% degreasing at 4wt%, 70℃ and 90℃, respectively ; for quenching oil, the cleaning power of ACAS-6 was 91% degreasing at 4wt% and 70℃. The foam heights measured immediately after foaming by Ross & Miles method and Ross & Clark method at 6wt%, 60℃ were 18㎜ and 65㎜, respectively. It was concluded that ACAS-6 had a good low foaming cleaning agent.
‘교류와 교역’ 중심 내용 조직의 시도와 서술 상의 한계
趙慧珍(Jo, Hye-Jin) 역사교육연구회 2016 역사교육 Vol.140 No.-
The purpose of this research is to examine whether the revision of history education curriculum has brought actual changes in textbook narratives, and to evaluate its achievements and limitations centering on the contents of the opening a new sea route. Until the 7th curriculum, contents on ‘opening a new sea route’ have served the momentum for true means of Western modernization and establishment of world history. However, such interpretation is typically European-centered depiction, taking Europe as the principal agent. In the 2009 and 2011 revision curriculums, attempts to overcome this aspect have been made by reflecting the principle of ‘interconnectedness’. As a result, the narrative structures of depicting 15th century Europe as having exceptional development, and describing modernity as being created by Europe, have overall been weakened to some extent. Nevertheless, there still exist many confusions and limitations due to the failure in naturally converging the content elements of global trade network into the context. Great disorientation is caused in terms of writing once the curriculum demands a drastic modification in narrative contents of the textbook. Thus, instead of waiting for a declarative change in the curriculum, this study proposes an accumulation of concrete narrative experiences based on continuous discussions on world history description, instead of perceiving it as Oriental or Western history in fragmented forms.
조혜진(Jo Hye-Jin),김영문(Kim Young-Moon),유기표(You Ki-Pyo) 대한건축학회 2010 大韓建築學會論文集 : 構造系 Vol.26 No.12
As a large number of middle, low and high rise buildings are clustered densely in urban downtowns, various types of damage are caused by the wind occurring around the buildings. Newly constructed apartment complexes are exposed to the risk of strong winds at the corners of apartment buildings or gusts on the pedestrian passages. In Korea and other countries, research is being made on pedestrians’ safety in connection to wind flow inside and outside apartment complexes constructed in downtown areas. This study selected 3 types of apartment complexes, and compared the wind velocity ratio among different spots in the complexes through wind tunnel experiment and CFD analysis. Furthermore, we changed the deployment and outward form of apartment complexes through CFD analysis and examined the wind velocity ratio reduction effect. According to the results of wind tunnel experiment, wind velocity between two buildings decreased usually, but wind velocity increased in the space between the sides of two buildings and the space between front and back apartment buildings. Furthermore, when the results of wind tunnel experiment were compared with the results of CFD analysis, they showed similar tendencies except for wake areas.
실험을 통한 BIPV/T 시스템 성능분석 2 : 시스템 열성능
조혜진(Jo Hye-Jin),이현주(Lee Hyeon-Ju) 한국태양에너지학회 2012 한국태양에너지학회 학술대회논문집 Vol.2012 No.3
BIPV/T (Building Intergrated Photo Voltaic/Thermal) is combined system produces electricity and thermal energy. The heat from PV modules should be removed for better electrical performance, and can be converted into useful thermal energy. The test system is installed to top floor of the experimental house in the KEPCO Research Institute. The experimental performance is executed from 13th February to 13th March, 2012. The expected system's thermal performance is 1.9kWh under the haizontal solar radiation is 600W/m2 and the air flow in the system is 20CMH/m2.