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에너지저감을 위한 건축물 설비시스템의 최적설계에 관한 연구
서장후(Seo Jang-Hoo),안명호(Ahn Myung-Ho) 대한건축학회 2009 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.29 No.1(계획계)
Recently, the amount of energy consumption used in buildings shows a tendency to have increased. It has been reported that energy consumption in residential sector particularly is increasing because it is likely that many large-sized and high-rise apartment buildings are constructed in cities. In this research, authors propose an optimal design method for the energy system of the apartment house using Genetic Algorithm (GA) and examine the possibility for the energy conservation of a designed energy system. In this method, firstly, the cooling and heating energy demanded in apartment house is simulated by using TRNSYS. By a multi-island genetic algorithm, the optimal running pattern of building equipment systems, which is considered the type and number of equipment, capacity size, are determined to minimize the energy consumption. absorption refrigeration machine, heat pump system and photovoltaic power system are selected as cooling and hot heat, hot water and electricity supplier. Results show that a heat pump of 32 HP mainly operate through the day, and two absorption refrigeration machines (100 USRT and 120 USRT) follow to supply hot and cool heat for peak load at daytime in summer and winter.
어패류를 이용한 조미료 소재 개발에 관한 연구 -1. 패류 자숙액즙의 성분조성-
김우준,배태진,최종덕,최지현,안명호,KIM Woo-Jun,BAE Tae-Jin,CHOI Jong-Duck,CHOI Ji-Hyun,AHN Myung-Ho 한국수산과학회 1994 한국수산과학회지 Vol.27 No.3
굴, 키조개, 새조개, 진주담치 등을 가공할때에 부산되는 자숙액을 조미료 자원으로 이용 가능성을 검토하기 위한 일환으로 정미성분을 분석한 결과를 요약하면 다음과 같다. 1. 가공과정에서 생산되는 자숙액은 굴 21,790톤, 키조개 604톤, 진주담치 1,395톤이었다. 2. 일반성분은 수분이 $95.2{\sim}97.4\%$로 높고 단백질이 $1.0{\sim}l.5\%$로 낮았다. 3. 유리아미노산 가운데 taurine이 $40{\sim}56\%$로 가장 많고 glycine이 $10.4{\sim}36\%$, alanine이 $4.8{\sim}8.6\%$, glutamic acid가 $3.1{\sim}5.3\%$로 많았다. 4. 핵산관련물질은 ADP, AMP가 높았다. 5. glycinebetaine은 굴이 139.3mg/100g이었으나 키조개, 진주담치, 새조개는 각각 45.2, 52.1, 66.9mg/100g로 적었다. 6. Total creatinine과 trimethylamine oxide는$30.4{\sim}59.1mg/100g,\;0.8{\sim}47.2mg/100g$로 적었다. The possibility of shellfish utilization of juice as seasoning materials was examined through the analyzing proximate compositions and N-containing materials. The amounts of the sucking liquid wastes were estimated as 58,819 tons for oyster, 764 tons for pen-shell, 604 tons for cockle and 3,896 tons for blue-mussel from 1985 to 1990 in Korea. Water contents ranged from 95.2 to $97.4\%$ and crude protein level was $1.0{\sim}1.4\%$. Taurine was the most abundant nitrogenous compound($40{\sim}56\%$) in extracts, and glycine($10.4{\sim}36.1\%$), alanine($4.8{\sim}8.6\%$) and glutamic acid($3.1{\sim}5.3\%$) followed. More than $40\%$ of ADP and AMP as mucleotide were contained in all shellfish samples but pen-shell and cockle had $20\%$ of inosine, also. Glycinebetaine was present in corcentrations of 139.8mg/g in oyster and $45.5{\sim}61.9mg/100g$ in pen-shell, cockle and blue-mussel. Total creatinine and trimethylamine oxide levels were $30.4{\sim}59.1mg/100g$ and $0.82{\sim}47.2mg/100g$, respectively.
일반적 흐름생산방식에 있어서의 동적 작업 배정에 관한 연구
안명호,이종태 동국대학교 산업기술연구원 1997 산업기술논문집 Vol.9 No.-
A scheduling problem can be characterized as predictive or reactive. Predictive scheduling deals with problems with deterministic process times and routes. On the other hand, reactive scheduling assumes the problems process times and routes as given in a dynamic environment. In this paper, the general dynamic n jobs and M machines flow shop scheduling problem is considered where each job is processed on machines by its own sequence but all the jobs have the same direction of work flow. Jobs are released by an interarrival distribution and have random processing times. A heuristic dynamic dispatching algorithm is presented, where the primal target is to minimize the idle time. Specifically, a waiting job in a station has the first dispatching priority if it can minimize the potential idle time of the next machines in the process sequences of the job and another job which is in the same station and is a candidate for the next dispatching. The presented algorithm has been compared with some priority dispatching algorithm by simulation, varing number of machines and queue capacity.
광학적 Faraday Rotator용 Pulse Forming Network의 제작 및 시험
金允溟,羅勝煥,李相洙,安明浩 단국대학교 1990 論文集 Vol.24 No.-
An optical Faraday rotator is designed with the HOYA FR-5 rotator glass and the pulse forming network(PFN). The polarization of the traveling light rotates 45° in this glass when magnetic field intensity is about 3.0×10^5 AT/m. The current of 2.25kA flowing in the coil of the 9cm inside diameter, 29cm long and 41 windings generates this magnetic field. This current of 84μsec duration can be obtained with a PFN. The network is analyzed numerically to find the relevant circuit parameters, initial charging voltage of capacitors and the voltage/current waveforms. The measured waveforms of the assembled PFN are in good agreement with the computed waveforms.