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홍성민,엄유식,변학성,심성용,김경준,허인희,Hong, Sung-Min,Um, You-Sik,Byun, Hak-Sung,Sim, Sung-Yong,Kim, Kyung-Jun,Hur, Inn-Hee 대한한방안이비인후피부과학회 2006 한방안이비인후피부과학회지 Vol.19 No.3
Object : In this study, the effect of herbal external therapy, aromatherapy, herb medication against atopic dermatitis was investigated. Method : Atopic dermatitis grade and the effect of medication was determined using Kunz type and SCORAD index. Atopic dermatitos lesion was checked by taking pictures Result : The patient's admission SCORAD index was 74.2 but during 32 days admission treatment the patients's symptoms are getting reduced. At last when she discharged, the SCORAD index was 16.1. Conclusion : In this study, herbal external therapy, aromatherapy and herb medication were shown to treat atopic dermatitis effectively by decreasing itching, oozing, crust, dryness, lichenification. It is very possible that external therapy can offer a valuable mode of the treatment of not only atopic dermatitis but also another eczema.
사용자인식 분석을 통한 캠퍼스 외부공간 개선방향 설정에 관한 사례연구 - 부산시 소재 대학을 중심으로 -
홍성민,Hong, Sung-Min 한국교육시설학회 2014 敎育施設 Vol.21 No.1
The purpose of this study is to suggest a basis for exterior space improving in university campus in terms of upgrading the quality of university education environment by analysing user's cognition and physical feature about campus exterior space. For this, this study was survey six major university students in Busan city about perception of campus exterior space, and analyzes the user's cognition by using natural-language vocabulary analysis for qualitative approach. Next, this study analyzes the physical feature of campus exterior space by investigating user's intensive using spaces and preferred, non-preferred spaces in their universities, then propose the improved direction of campus exterior space by comparing the analyzed data of user's cognition and physical feature. A SPSS20 program is used for the data analysis and the sample sizes are 171 college students.
DSP 프로세서용 인스트럭션 셋 시뮬레이터 자동생성기의 설계에 관한 연구
홍성민,박창수,황선영,Hong, Sung-Min,Park, Chang-Soo,Hwang, Sun-Young 한국통신학회 2007 韓國通信學會論文誌 Vol.32 No.9a
본 논문은 SMDL (Sogang Machine Description Language)을 이용한 DSP 프로세서용 인스트럭션 셋 시뮬레이터 자동 생성기 시스템의 설계에 관해 기술한다. SMDL은 DSP 어플리케이션에 최적화된 아키텍처를 포함한 임베디드 코어의 효율적 기술을 위한 머신 기술 언어로서, 구현된 인스트럭션 셋 시뮬레이터 자동 생성 시스템은 타겟 ASIP의 SMDL 기술을 입력으로 하여 인스트럭션들의 파이프라인 스테이지 별 행위 정보를 분석한 후 cycle-accurate 인스트럭션 셋 시뮬레이터를 C++ 파일로 자동 생성한다. 구현된 자동 생성 시스템의 검증을 위해 ARM9E-S, ADSP-TS20x와 TMS320C2x 아키텍처들을 SMDL로 기술하여 시뮬레이터들을 자동 생성하였으며, 생성된 시뮬레이터들을 이용하여 $4{\times}4$ 매트릭스 곱셈, 16비트 IIR 필터, 32비트 곱셈, 그리고 FFT에 연산에 대한 시뮬레이션을 수행하였다. 결과 생성된 시뮬레이터의 정확한 동작을 확인하였다. This paper describes the system which automatically generates instruction-set simulators cores using the SMDL. SMDL describes structure and instruction-set information of a target DSP machine. Analyzing behavioral information of each pipeline stage of all instructions on a target ASIPS, the proposed system automatically generates a cycle-accurate instruction set simulator in C++ for a target processor. The proposed system has been tested by generating instruction-set simulators for ARM9E-S, ADSP-TS20x, and TMS320C2x architectures. Experiments were performed by checking the functions of the $4{\times}4$ matrix multiplication, 16-bit IIR filter, 32-bit multiplication, and the FFT using the generated simulators. Experimental results show the functional accuracy of the generated simulators.
Cl<sub>2</sub>+CO 혼합가스에 의한 합성루타일 염화반응의 속도론적 연구
홍성민,이소영,손호상,Hong, Sung-Min,Lee, So-Yeong,Sohn, Ho-Sang 한국자원리싸이클링학회 2020 資源 리싸이클링 Vol.29 No.3
The chlorination kinetics of synthetic rutile prepared by selective chlorination of ilmenite with Cl<sub>2</sub> and CO gas mixture were studied in a fluidized bed. Th e effects of reaction temperature, reaction time, and the ratio of Cl<sub>2</sub> and CO partial pressure ($p_{Cl_2}/p_{CO}$) on the conversion rate of TiCl<sub>4</sub> were investigated. The conversion rate of TiC<sub>4</sub> was low under the high $p_{Cl_2}/p_{CO}$ conditions. Moreover, it was considered that the partial pressure of CO gas was more effective than that of Cl<sub>2</sub> gas when comparing the stoichiometric conversion rate and experimental results of high CO partial pressure. Considering the porous structure of particles, the rate controlling step of the chlorination of synthetic rutile was determined to be chemical reaction and the activation energy was calculated as 53.77 kJ/mol.
홍성민(Sung-Min Hong),문현실(Hyun-Sil Moon),이주혜(Ju-Hye Lee),이해인(Hae-In Lee),정지혜(Ji-Hye Jeong),이미경(Mi-Kyung Lee),서권일(Kwon-Il Seo) 한국식품영양과학회 2012 한국식품영양과학회지 Vol.41 No.7
남아도는 오이의 활용도 및 그 부가가치를 높이기 위하여 오이 식초를 제조한 후 이화학적 성분을 분석하고, 항산화 및 숙취해소 효능과 같은 기능성을 조사하였다. 초기당도를 15°Brix가 되도록 조절하여 25℃에서 알코올 발효하였을 때, 발효 6일째에 7.8%의 최대 알코올 함량을 얻었으며, 이를 다시 30℃에서 12일간 초산발효 하여 산도 5.8%의 식초를 얻었다. 오이 식초의 주요 유리당은 glucose 및 fructose로 그 함량은 각각 3,067.26 및 395.73 ㎎%였고, 주요 유기산은 acetic acid 및 succinic acid로 그 함량은 각각 4410.5 및 841.11 ㎎%이었다. 오이 식초의 유리아미노산 총 함량은 181.45 ㎍/㎖이었고, 이 중 citrulline, valine, aspartic acid, asparagine 및 ornithine이 주된 아미노산이었으며, 무기성분은 K, Ca, Mg와 같은 알칼리성 원소를 다량 함유하고 있는 것으로 나타났다. 또한 DPPH, ABTS? 라디칼 소거능, 환원력 및 β-carotene bleaching과 같은 실험방법을 통해 오이 식초의 항산화 활성을 측정한 결과 높은 활성을 나타내었으며, 오이 식초의 주요 항산화 활성성분인 폴리페놀의 함량은 40.14 ㎎/100 ㎖이었다. 한편, 오이 식초는 급성으로 알코올을 투여한 흰쥐의 간조직 중 알데히드 탈수소효소활성을 높임으로써 혈장 중 아세트알데히드 농도를 효과적으로 낮추었다. 따라서 본 연구결과를 통해 오이를 주원료로 하여 제조한 오이 식초는 상당한 항산화 및 숙취해소 효과가 있는 것으로 판단되며, 이를 기능성식품 소재로 활용이 가능하리라 생각된다. This study was performed to develop functional vinegar by using cucumbers through two stages of fermentation. The alcohol content was maximized (7.8%) after 6-days of alcohol fermentation at 25℃ by adjusting the initial sugar concentration to 15°Brix, and vinegar with an acidity of 5.8% was obtained after 12-days of acetic acid fermentation at 30℃. The major sugars in the produced vinegar were glucose and fructose, which were present in concentrations of 3,067.26 and 395.73 ㎎%, respectively. The major organic acids were acetic acid and succinic acid, which were present in concentrations of 4,410.5 and 841.11 ㎎%, respectively. The total free amino acid content of the cucumber vinegar was 181.45 ㎍/㎖ and citrulline, valine, aspartic acid, asparagine, and ornithine were the major amino acids. The inorganic components included various alkaline elements, such as K, Ca, and Mg. In addition, experimental methods to assess the DPPH and ABTS? radical-scavenging ability, reducing power, and β-carotene bleaching activity showed that the cucumber vinegar had strong antioxidant properties. The total polyphenol content, which are the major components responsible for the antioxidant activities of the cucumber vinegar, was 40.14 ㎎/100 ㎖. The cucumber vinegar showed significantly higher hepatic aldehyde dehydrogenase activity when compared to the alcoholic control (negative) and the marketing drink (positive), resulting in decreased plasma acetaldehyde concentrations in rats. These results demonstrate that cucumber vinegar possesses antioxidant properties and holds great promise for use in preventing hangovers.
IR(Infrared) 센서기반 제어방법에 따른 공동주택 멀티 존 환기시스템 평가 연구
홍성민(Sung-Min Hong),윤동원(Dong-Won Yoon) 대한설비공학회 2012 설비공학 논문집 Vol.24 No.2
In previous research, most occupant said that they have not operated ventilation system installed in the house, because of increasing of energy consumption and unconcern of ventilation. Therefore, it is necessary to applied the sensor based demand controlled ventilation for the IAQ(Indoor Air Quality) and improvement of energy efficiency in ventilation strategy. The propose of this study is to present a application method of IR(Infrared) sensor for multi-zone DCV(Demand Controlled Ventilation) in the apartment house. It is possible that IR sensor could be used for DCV, because that could detect the occupant and action. IR sensor based DCV strategies are established to evaluate characteristic of application in the apartment house and simulated by Contam program. As a result, they have some week points though, if they would be applied DCV with optimum strategy, it would be useful to improve IAQ, to reduce energy consumption.
고에너지 바인더와 RDX를 적용한 열가소성 고체추진제의 물성 연구
홍성민(Hong Sung min),조준현(Cho Joon hyun),이영근(Lee Young guen),이대연(Lee Dae yeon),이형진(Lee Hyoung jin) 한국추진공학회 2015 한국추진공학회 학술대회논문집 Vol.2015 No.11
본 연구에서는 PVC 바인더와 ETPU바인더를 적용한 열가소성 고체 추진제의 인장시험을 통해 기계적 특성을 고찰하고 상온(+21℃), 고온(+60℃), 저온(-40℃)의 각각의 다른 환경온도에서 기계적 특성을 비교 분석하였다. 여기서 ETPU바인더를 적용한 추진제는 산화제로서 AP(Ammonium Perchlorate), RDX(research development explosive, cyclotrimethylenetrinitramine)를 혼용하였고 PVC바인더를 적용한 추진제는 산화제로서 AP만을 첨가하였다. 모든 시험편은 JANNAF Standard의 의해 제작되었다. In this study, the mechanical properties of the Thermoplastic solid propellant which was applied with each PVC binder and ETPU binder through tensile test and under each other conditions of temperature such as +21℃, +60℃ and -40℃ have been researched. The oxidizing agent of the thermoplastic propellant applied with ETPU binder is AP and RDX, whereas the other propellant applied with PVC binder has only AP. All of specimen were produced by JANNAF Standard.