http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
학술 7 특별구두세션 : PC. 포스터세션3 ; 6시그마 문제해결 방법론을 통한 rfid 안테나 공진주파수 품질 개선에 대한 고찰
이동운 ( Dong Woon Lee ),이병훈 ( Byung Hoon Lee ),이상복 ( Sang Bok Ree ) 한국품질경영학회 2014 한국품질경영학회 학술대회 Vol.2014 No.2
Purpose: The resonant frequency to improve the quality of the traffic card terminal through Six Sigma problem solving methodology. Methods: The improve the quality of the resonant frequencies to find the optimal conditions of a two-lev-el experiments to discover the cause relating to the absorber that affects the resonance frequency of the traffic card terminal. Results: Was adopted as the thickness of the absorber is the magnetic permeability and loss factor as a factor affecting the resonance frequency of the traffic card terminal thickness 0.3 [mm], the mag-netic permeability 30 [μ], to determine the optimal conditions of 1.4% as loss rate capability resonant frequency the improvement in the 3.04σlevel 4.19σ level. Conclusion: It was appropriate to utilize Six Sigma methodology of judging quality improvement roadmap to improve the resonance frequency, and quality of traffic card terminal activity results through a step-by-step DMAIC Six Sigma problem solving methodology.
표면개량 버블시트 종류 변화가 서중환경 콘크리트의 온도 및 균열발생에 미치는 영향
이상운,한민철,Lee, Sang-Woon,Han, Min-Cheol 한국건축시공학회 2018 한국건축시공학회지 Vol.18 No.3
여름철 콘크리트는 수분증발에 의한 소성 및 건조수축균열, 슬럼프 저하, 콜드조인트 발생 등 다양한 문제가 발생한다. 이에 국내에서는 수분증발을 방지하고, 단열성능을 확보하기 위해 표면피복 양생을 위한 다양한 형태의 버블시트를 제작하여 사용하고 있으나, 여름철에는 적용사례가 없었다. 따라서 본 연구에서는 여름철 시공중인 아파트 현장에 1중의 투명, 백색 및 알루미늄 증착 버블시트와 PE필름 및 표면노출의 5가지 표면피복 양생재를 적용하여 콘크리트의 온도 및 균열특성 등 품질에 미치는 영향을 분석하였다. 실험결과 알루미늄 증착 버블시트가 온도저감, 균열저감 면에서 가장 뛰어난 것으로 나타났지만, 알루미늄 재질의 특성상 빛이 반사되어 시공자의 눈부심에 따른 시각공해가 발생하기 때문에 백색 버블시트의 사용이 가장 효과적인 것으로 밝혀졌다. There are various quality deteriorations of concrete such as plastic, drying shrinkage due to abrupt moisture evaporation, slump loss and cold joint under hot weather condition. To protect from above deteriorations, several kinds of modified bubble sheets have been applied to secure heat insulation performance. But, there is not enough application cases of bubble sheets at job site under hot weather condition. The objective of the paper is to investigate the temperature profile and crack occurrence of the concrete covered with five different kinds of surface curing sheets, which is placed under hot weather condition. Single layer transparent bubble sheet, white colored bubble sheet, aluminum metalizing bubble sheet and PE film are adopted for surface curing sheets. Test results indicated that application of aluminum metalizing bubble sheet had most favorable effect on the reduction of on temperature rise and on the crack reduction of concrete. But due to larger reflection of light by aluminum, it brings about visual pollution to the workers. Hence, the application of white colored bubble sheet can be the most desirable alternative to protect the concrete from hot weather in the field.
우황(牛黃).태담(態膽).사향약침액(麝香藥鍼液)(BUM)의 급성독성(急性毒性)에 관한 실험적(實驗的) 연구(硏究)
이상운,강대인,정찬길,김광호,소경순,Lee, Sang-Woon,Kang, Dae-In,Jeong, Chan-Gil,Kim, Kwang-Ho,Soh, Kyung-Sun 대한약침학회 2002 Journal of pharmacopuncture Vol.5 No.2
This experiment was carried out to study on the safety assessment of Bos tures$^{\circ}{\S}Ursus thibetanus^{\circ}{\S}$Moschus extract solution(BUM) for Herbal-acupuncture. SD rats and ICR mice were used for acute toxicity test. the results were summerized as follows; 1. In rats and mice, LD50 value could not be measured. 2. There were no abnormal finding in acute toxicity test treated BUM for Herbal-acupuncture
이상운,김찬우,김민근,김성곤,권광준,박영욱,Lee, Sang-Woon,Kim, Chan-Woo,Kim, Min-Keun,Kim, Seong-Gon,Kwon, Kwang-Jun,Park, Young-Wook 대한악안면성형재건외과학회 2011 Maxillofacial Plastic Reconstructive Surgery Vol.33 No.6
Pathologic fractures of the mandible can occur for many reasons including osteoradionecrosis, osteomyelitis, malignancy and cyst. Pathologic fractures are difficult to treat because management is needed not only for the fractures of the mandible but also the underlying disease the is weakening the bone. Additionally, the diseased mandible in the pathologic fracture frequently has abnormal bone healing capacity. We experienced three cases of pathologic fractures of the mandible resulting from cyst, malignancy and osteomyelitis. The treatment of these cases was complicated and time-consuming. Therefore, we present our three cases and discuss the management of pathologic fractures of the mandible.
녹용대보탕(鹿茸大補湯) 투여에 의한 흰쥐의 고지혈증(高脂血證) 예방(豫防)에 관한 실험 연구
이상운,정찬길,김광호,소경순,Lee Sang-Woon,Jeong Chan-Gil,Kuim Kwang-Ho,Soh Kyung-Sun 대한예방한의학회 2003 대한예방한의학회지 Vol.7 No.2
In order to study the preventive effects of hyperlipidemia depending on endogenous and exogenous methods of induction, after observing what happens when Nokyongdaebotang, a strengthening up treatment is orally administrated into the ways that cause hyperlipidemia either by the exogenous hyperlipidemia condition model method, which is the way where you orally administrate the cholesterol that was dissolved in olive oil, or the endogenous hyperlipidemia model method, where it uses the injecting the Triton WR-1339 vein method, or to the already inducted white rats, the following conclusions could be drawn. 1. The endogenous induction method, cholesterol diet, helps preventing Total Cholesterol, TG, and LDL-Cholesterol, Free Fatty Acid, Phospholipid's augmentation within the blood in the white rats that is being induced or just inducted with hyperlipidemia 2. The exogenous induction method, Triton WR injection, helps preventing Total Cholesterol, TG, and LDL-Cholesterol, Free Fatty Acid, Phospholipid's augmentation within the blood in the white rats that is being induced or just inducted with hyperlipidemia 3. The HDL-Cholesterol did not increase in regard. This is considered to be because when the geological features the HDL-Cholesterol increases proportionally. In deference to the above results, Nokyongdaebotang, which strengthens the vitality, showed that it helps prevent white rats that is being induced or just inducted with hyperlipidemia no matter whether it is endogenous or exogenous.