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은행의 점포특성 및 서비스품질이 재이용의도에 미치는 영향에 관한 연구
임명택(Lim, Meong-tag),최민섭(Choi, Min-seub) 한국주거환경학회 2015 주거환경(한국주거환경학회논문집) Vol.13 No.1
The study aimed the effect of the reuse intention for the service quality on the nine bank branches by surveying 710 bank users in Seoul; The data were analyzed to find out the causality between quality of services, customer satisfaction, a feeling and intention for reusing the bank branches. The quality of bank branch service was measured based on the SERVQUAL model and the structural equation model to observe the causal connection for the customer satisfaction by using the SPSS 20.0 & AMOS 20.0 package program. The following is the main results from the causality effect model that indicates the customer satisfaction and the feeling of reusing bank branches by the six quality factors of the service quality. First, it was shown that the service quality directly affected the customer satisfaction. Second, it was shown that the service quality directly affected the feeling and intention of reusing the bank branches. Third, the customer service quality was shown in order of priority in effects ; Reliability factor, Empathy factor, Accessibility factor, Responsiveness factor.
김경희,임명택,허재선,윤규진,고영진 한국식물병리학회 2009 Plant Pathology Journal Vol.25 No.1
An antagonistic bacterium of Bacillus subtilis BD0310 against Colletotrichum theae-sinensis was isolated from the phylloplane of tea trees at a tea plantation in Korea. SC (suspension concentrate)-type biofungicide was formulated with the antagonist. Cell viability and antifungal activity of B. subtilis were maintained in the formulation more than 12 months at room temperature. The antagonist was sensitive only to copper sulfate among the chemical pesticides currently registered for tea trees in Korea. Greenhouse application demonstrated that the biofungicide controlled more effectively the disease in a protective mode than in a curative mode. Field trial showed that alternate applications of the biofungicide and chemical fungicide were more effective in controlling tea anthracnose than single application of the biofungicide or chemical fungicide with less use of chemicals. This study suggests that the biofungicide of B. subtilis BD0310 is an effective method for biological control of anthracnose in tea plantations.
Development of an electrically driven diesel fuel pump for commercial vehicles using HILS
고영진,임명택 대한기계학회 2014 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.28 No.12
Common-rail fuel injection systems on modern diesel engines have fuel pumps that are mechanically driven by the crankshaft. Thepumps actually house two pumping elements: a low pressure element and a high pressure element. Part of the fuel compressed by the lowpressure element returns to the tank in the process of maintaining the pressure in the common-rail at adequate levels for injection. Sincethe returning fuel represents pumping energy loss, fuel economy improves if the returned fuel can be reduced by using a properly controlledelectrical fuel pump. As the first step in developing an electrical fuel pump the fuel supply system on a six-liter diesel engine wasmodeled with AMESim to analyze the workload and the fuel feed rate of the injection pump; the results served as the basis for selecting asuitable servo-motor to drive the pump. A motor controller was built using a DSP and a program which controls the common-rail pressureusing a proportional control method based on the target fuel pressure information from the engine ECU. Test equipment was alsofabricated to evaluate the performance of the electrically driven fuel pump. In a simulated vehicle test during the first 200 seconds of theNEDC driving schedule, the electric pump satisfied the fuel pressure and flow demand of the engine, consuming only 48.3% of the energythat an engine-driven pump would require.
Survey on the Occurrence of Abiotic Diseases on Kiwifruit in Korea
고영진,임명택,정인호,김경희,한태웅,차주훈,신종섭 한국식물병리학회 2007 Plant Pathology Journal Vol.23 No.4
A survey of the occurrence of abiotic diseases on kiwifruit (Actinidia deliciosa) trees was conducted at sixty-two kiwifruit orchards in twenty-one locations of Jeonnam and Jeju Provinces in Korea during the 2007 growing season. Various kinds of abiotic diseases were detected on the kiwifruit trees. Malformed fruits caused by incomplete pollination were commonly observed among the normally growing fruits on almost all of the kiwifruit trees examined. Fruits imbued with wire rust, fruits scratched or girdled by the wire and fruits injured by sunscald occurred in all of the examined orchards. Abnormal growth of girdled branches by the fence wire, dead trees killed by excessive soil moisture due to poor draining and leaf chlorosis by nutrient deficiencies were found in some orchards. Leaf spotting by herbicide and leaf scorch or blight by excessively high temperature were observed. Leaf blight on young shoots by late frost and bark split on trunks by freeze occurred in several open-field orchards. Flooding and strong wind damages by attack of typhoon ‘Nari’ were also found during the survey period. Cup-shaped leaves frequently occurred on young shoots in early spring and the incidence of the syndrome tends to increase annually in recent years, which are not etiologically defined until now.
정길성,최병철,임명택,성용하 한국자동차공학회 2009 International journal of automotive technology Vol.10 No.1
Compression ignition of homogeneous charges in internal combustion (IC) engines is expected to offer high efficiency of DI diesel engines without high levels of NOx and particulate emissions. This study is intended to find ways of extending the rich limit of HCCI operation, one of the problems yet to be overcome. Exhaust emissions characteristics are also explored through analyses of the combustion products. DME fuel, either mixed with air before induction or directly injected into the combustion chamber of a rapid compression and expansion machine, is compressed to ignite under various conditions of compression ratio, equivalence ratio, and injection timing. The characteristics of the resulting combustion and exhaust emissions are discussed in terms of the rate of heat release computed from the measured pressure, and the concentrations of THC, CO, and NOx are measured by FT-IR and CLD. The experimental data to date show that operation without knock is possible with mixtures of higher equivalence ratio when DME is directly injected rather than when it is inducted in the form of a perfectly homogeneous fuel-air mixture. Although fuel injected early in the compression stroke promotes homogeneity of the DME-air mixture in the cylinder, it causes the mixture to ignite too early to secure good thermal efficiency and knockfree operation at high loads. Low temperature reactions occur at about 660K regardless of the fueling methods, fuel injection timing and equivalence ratio. The main components of hydrocarbon emissions turned out to be unburned fuel (DME), formaldehyde and methane. Compression ignition of homogeneous charges in internal combustion (IC) engines is expected to offer high efficiency of DI diesel engines without high levels of NOx and particulate emissions. This study is intended to find ways of extending the rich limit of HCCI operation, one of the problems yet to be overcome. Exhaust emissions characteristics are also explored through analyses of the combustion products. DME fuel, either mixed with air before induction or directly injected into the combustion chamber of a rapid compression and expansion machine, is compressed to ignite under various conditions of compression ratio, equivalence ratio, and injection timing. The characteristics of the resulting combustion and exhaust emissions are discussed in terms of the rate of heat release computed from the measured pressure, and the concentrations of THC, CO, and NOx are measured by FT-IR and CLD. The experimental data to date show that operation without knock is possible with mixtures of higher equivalence ratio when DME is directly injected rather than when it is inducted in the form of a perfectly homogeneous fuel-air mixture. Although fuel injected early in the compression stroke promotes homogeneity of the DME-air mixture in the cylinder, it causes the mixture to ignite too early to secure good thermal efficiency and knockfree operation at high loads. Low temperature reactions occur at about 660K regardless of the fueling methods, fuel injection timing and equivalence ratio. The main components of hydrocarbon emissions turned out to be unburned fuel (DME), formaldehyde and methane.