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        검색결과 812

        221.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper addresses the emotion computing model for software affective agents. In this paper, emotion is represented in valence-arousal-dominance dimensions instead of discrete categorical representation approach. Firstly, a novel emotion model architecture for affective agents is proposed based on Scherer’s componential theories of human emotion, which is one of the well-known emotion models in psychological area. Then a fuzzy logic is applied to determine emotional statuses in the emotion model architecture, i.e., the first valence and arousal, the second valence and arousal, and dominance. The proposed methods are implemented and tested by applying them in a virtual training system for children’s neurobehavioral disorders.
        4,200원
        222.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        벼의 수량과 품질은 등숙기의 고온에 의해 영향을 받는다. 본 연구는 남부지방에서 벼 조기재배로 인한 고온 등숙에 벼의 수량과 미질이 적합한 벼 품종 선정을 위하여 수행하였다. 조생종 14품종을 파종 후 20일인 4월 20일에 이앙하여 수확 후 수량과 도정된 쌀의 품질을 조사하였다. 쌀 수량은 단위 면적 당 영화수가 가장 많았던 운광이 가장 많았고 주남조생, 조광, 황금보라, 만나, 운미, 밀양238 및 조아미 순이었다. 완전미 수량은 밀양247이 가장 높았고, 조광, 만나, 산들진미 순이었다. 단백질 함량은 6.0∼6.9% 범위를 나타내었고, 밀양247, 산들진미, 조아미, 만나, 보석 및 조광 품종이 취반미윤기치가 비교적 높게 나타났다. 따라서 남부지방 평야지 벼 조기재배시 산들진미, 조광, 만나 그리고 밀양247이 적합한 품종으로 판단된다.
        4,000원
        223.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, the stability of fishing vessels get some change in accordance with the installation of LED luring lamp in comparison with metal halide luring lamp were investigated. Inclining test for 9.77 ton class of squid jigging and hair-tail angling vessel was performed in order to make a stability evaluation. A performance analysis of the target vessels to the stability on the basis of KST-SHIP program was evaluated. The results were as follows in this study. The stability of the fishing vessel by a metal halide such as LED and the like according to the result obtained by the inclining test is a slightly present difference, and the stability is not affected. The fishing vessel with LED lamp installed satisfies all the stability criteria specified in law and IMO rule. Compared to the metal halide LED lamp the increase of the height of the center of gravity and the initial transverse metacenter was caused. Due to the LED installation, the somewhat wider wind area of the waterline, which appears as a result, does not lead to an actual increase in rolling period. But then it is necessary to be designed on that the LED lamp shape reduces wind pressure area. Because of LED lamp installation, the GM value of vessels is increasing faster rolling cycle so causes a decrease in the sense that the crew is aboard.
        4,000원
        224.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study describes the result on PV system for evaluating the performance of small fishing boats. Photovoltaic system with 200 watts power generation facilities on the 3-ton fishing boat was carried. Load test was performed on the condition that the work lamps lit during night operations. As a result the performance can be used for more than two hours at 60 watt work lamps. The load test was performed on the condition that fishing vessels are on the cruising condition at sea. The solar power systems have been investigated as a power generation efficiency of about 36.55%. Additional tests show that the power generation efficiency is difficult to expect a maximum of 50% or more.Fuel consumption of fishing boats by installing a solar power system is reduced. Also the PV system is useful for the verification of their availability for fishing vessels as well as the satisfaction of the fishermen. The results for the durability of the photovoltaic device is acceptable, including a solar panel, controller and the performance exhibited no breakage in the harsh marine environment or failure so far. The installed PV system was confirmed that the durability with at least 2 years.
        4,000원
        225.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        소수성의 폴리에틸렌 다공성막 표면에 오염물질이 흡착됨으로써 발생되는 파울링 현상으로 인한 투과도 감소 문 제를 해결하고자 함산소불소화법을 이용하여 막 표면을 친수화 하였다. 함산소불소화 처리 후 접촉각은 93°에서 50°까지 감 소하였고, 수투과량은 60% 이상 증가하였다. 또한, 모델오염물질 Albumin (form bovine serum, BSA), Humic acid sodium salt (HA), Alginic acid sodium salt (SA) 100 ppm의 수용액을 이용하여 투과도 평가 실험을 수행한 결과 막이 친수화 됨에 따라 오염물질이 흡착되는 정도가 감소하여 투과도가 향상된 것을 확인할 수 있었으며, 특히 SA에 대해서는 파울링 개선효 과가 크게 나타나 처리하지 않은 PE막에 비해 투과도가 두 배 이상 향상된 값을 나타내었다.
        4,000원
        226.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The large-sized, complex, and multi-storied construction industry caused the increasing construction amount together with insufficient skilled workers to increase the probability of occurring accident , resulting in the most construction accidents next to manufacturing industry. Death accidents have risen to serious level, compared construction industry with manufacturing industry along the numbers of workers. Due to the main feature of one-time industry receiving orders, open-air dispersed production activity and the long-complex production process, the continuous efforts to prevent and manage safety accidents were made but the results were of no effect. They didn't deeply analyze the falling accidents that consist of half death accidents in construction industry. This study has classified in detail Missteps, Slip, Trip, Unstability and the others on the basis of gait characteristics, occurrence types, frequency and intensity of death accidents. This study suggested the effective methods on the construction safety management according to the causes of falling accidents. This study will be expect to be used as the basic data in the procedure and the program of safety management.
        4,000원
        227.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        According to the statistics of occupational injuries in 2013, the work platforms were main objects causing fall injuries in construction sites. But many scaffold and platform workers use and install the work platforms and the fixed and mobile scaffolding without considering about safety and health standards. We had done a nationwide survey about how the platform workers obey safety and health standards. As the result of this survey, in order to ensure the safety of the work platforms, we founded that the platform workers must obey the safety and health standards when using and installing the work platforms. To improve the safety and health conscious of the workers, it needs to educate a worker on safety and health standards for work platforms. Also, to effectively prevent constructin injuries for the work platforms, it is rextricted for workers to use only safety certified work platforms. And, before installing and using work platforms, it needs to make a work plan for work platforms and obey it.
        4,000원
        228.
        2014.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The objective of this study is to calculate flow characteristics and structural safety for triple offset eccentric butterfly valve. The triple offset butterfly valve used in this study was 600mm in size, and the opening angles were 30 degree, 60degree and 90 degree. Structural and flow analysis of triple offset eccentric butterfly valve are carried out by using commercial code ANSYS and CFX version 14. The flow coefficient, Kv, increases as the valve opening increases. The results from fluid structure coupled analysis, maximum equivalent stress was calculated 462.06MPa at opening angle 60 degree
        4,000원
        229.
        2014.10 구독 인증기관·개인회원 무료
        갈색날개매미충(Ricania sp.)은 2010년 전라북도 순창군 인계면에서 처음 발견 되어 보고된 후 2014년 9월까지 전북 13개시군(무주군 제외)으로 확산되었으며, 산림은 물론 감, 복숭아, 블루베리 등 농작물에서도 피해가 확산되고 있다. 전북지 역 확산양상을 알아보기 위해 2010년부터 2014년까지 갈색날개매미충 발생자료 를 분석한 결과 전북지역은 2010년 2개시군에서 2014년 13개시군으로 확산속도 가 빨랐고, 산림이 적고 평야가 많은 지역은 낮은 밀도로 원거리 확산이 이루어졌으 나, 산림이 많은 지역은 높은 밀도로 빠르게 확산되는 양상을 보였다. 발생밀도가 높은 전주, 완주를 중심으로 2014년에 기주범위를 조사한 결과 감나무, 단풍나무, 두릅나무, 밤나무, 복숭아나무 등 81종에서 발견되었으며, 목본류 55종과 초본류 26종에서 발견되었다. 특히 감나무에서는 난괴와 약충의 발생이 모두 높았으며, 두 릅나무에서는 난괴가 발견되지 않았고, 약충과 성충의 밀도가 모두 높게 나타났다. 또한 복숭아나무는 난괴의 밀도가 높았으나, 약충의 밀도가 낮아 기주별 발생양상 이 다르게 나타났다. 난괴의 길이는 최소 5 mm에서 최대 58 mm였고, 난괴당 난수 는 4~56개로 나타났으며, 산란가지의 두께는 최소 2.4 mm에서 최대 5.9 mm로 6 mm 이상의 두꺼운 가지에서는 발견되지 않았다. 가지의 선단부에서부터의 길이 는 3~184 mm로 1년생 가지의 넓은 범위에 산란이 이루어졌다. 난괴의 평균 길이는 19 mm였으며, 난괴당 평균 난수는 20.9개로 난괴의 길이가 증가할수록 난수도 함 께 증가하였다.
        230.
        2014.10 구독 인증기관·개인회원 무료
        최근 기후가 온난화되어감에 따라 전북지역에서 콜라비 재배면적이 증가하고 있다. 콜라비는 십자화과 작물로 해충의 발생이 많으며 그중에서 배추좀나방의 발 생과 피해가 크다. 해충 발생의 조기예찰은 방제의사를 결정하는데 중요한 과정이 며, 신속 정확한 예찰법 개발이 필요하다. 따라서 페로몬트랩과 황색끈끈이트랩 설 치방법에 따른 배추좀나방의 포획효과를 구명하기 위하여 2014년 5월 8일 전북농 업기술원 시험포장에서 콜라비 묘를 정식하고 페로몬 루어를 델타트랩과 판넬트 랩에 장착하여 지제부위 1m높이에 3반복설치하고, 배추좀나방의 유인 포획효과 를 6월 10일부터 23일까지 7일 간격으로 3회 조사하였다. 또한 황색끈끈이트랩 설 치방법에 따른 포획효과를 조사하기 위하여 황색끈끈이트랩을 지제부로부터 1m 높이에 끈끈이 면이 수직이 되는 설치, 끈끈이 면이 45°경사를 이루는 설치, 끈끈이 면이 수평으로 위로 향하게 한 설치, 끈끈이 면이 수평으로 아래로 향하게 한 설치 를 하여 7일 간격으로 유인효과를 3회 조사하였다. 페로몬트랩 유인효과는 판넬트랩에서는 채집이 되지 않은 반면 델타트랩에서 는 트랩당 0.9마리가 포획되었다. 황색끈끈이트랩에서는 끈끈이 면이 45°경사를 이루는 설치가 트랩당 2.2마리로 가장 많이 포획되었고, 끈끈이 면이 수직으로 한 설치가 2.0마리, 끈끈이 면이 수평으로 위로 향하게 한 처리가 1.8마리, 아래로 향하 게 한 수평처리가 0.2마리였다. 따라서 배추좀나방 예찰을 위한 페로몬트랩은 델타 트랩에 설치하고, 황색끈끈이 트랩은 끈끈이 면이 45°경사를 이루는 설치가 좋은 것으로 판단되었다.
        236.
        2014.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        과피색의 경우 정량적인 지표로서 주로 Hunter L*a*b* 값을 이용하나 이 값으로 과피색, 과실의 품질을 간접적으로 확인하기에는 어려운 점이 있다. 따라서 본 실험에서는 포도 착색지수로서 제안된 CIRG(Color Index for Red Grapes) 값의 활용도를 평가하여 포도 착색의 객관적인 평가지수로서의 가능성을 검증하고자 하였다. 이를 위해 포도가 착색이 시작되는 시기부터 과립을 채취하여 과피색과 당도, 산도 등의 품질 인자를 측정하여, CIRG 값과의 상관을 분석하고 회귀식을 도출하였다. CIRG 값과 안토시아닌 함량은 CIRG 값이 증가함에 따라 안토시아닌 함량은 지수적으로 증가함을 알 수 있었으며, 결정계수는 ‘캠벌얼리’와 ‘흑보석’ 모두 0.8500 였다. CIRG 값과 당도는 ‘캠벌얼리’가 0.7758, ‘흑보석’이 0.7253으로 높은 결정계수를 나타냈으며, 산도 또한 각각 0.7279, 0.663으로 비교적 높은 결정계수 값을 나타내었다. 따라서 적색포도를 대상으로는 CIRG값이 Hunter L*a*b*값에 비해 과실품질을 추정하는데 있어 보다 높은 신뢰성을 가지고 있는 것을 확인하였다.
        4,000원
        237.
        2014.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Stroke incidence is increasing accordance with the aging of the population. While stroke patients increases the survival rate due to the contemporary development of medicine, goes on increasing the chronic disease by muscle impairment called hemiplegia. Rehabilitation training of motor skills for hemiplegia patients comprises repetitive and passive contents. In this paper, we developed a movement recognition device using acceleration sensor to help the upper limb rehabilitation and functional game contents in order to reduce the boredom of rehabilitation. By this contents, we can be maximized effect of the exercise using rehabilitation training contents made by simple graphical resources and added fun. Later on, we will provide various contents that can use several platform interface and can be have a lot of fun exercise and spread the range of applications of functional game contents.
        4,000원
        238.
        2014.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper proposes a interactive game contents based on assembled puzzle for the purpose of IoT(Internet of Things) applications. It not only assemble a puzzle but also enjoy a game contents with assembled puzzle using M2M(Machine-to-Machine) to IoT(Internet of Things). It can early children become curious and gets immersion. Additionally, we developed interactive game contents which have been added function of visual and auditory to be effect on education to users. In this paper, this research will provide information for the development of interactive game contents using IoT. Thereby be achieved through convergence with other things, the functional effect of the interactive game provide the understanding of the new trends.
        4,000원
        239.
        2014.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The difference of mooring tension by type of buoy was investigated in the circulating water channel and the wave tank for deducting the most stable buoy from the current and the wave condition. 5 types of buoy made up of short cylinder laid vertically (CL-V), short cylinder laid horizontally (CL-H), capsule (CS), sphere (SP) and long cylinder (CL-L) were used for experiments. A mooring line and a weight were connected with each buoy. A tensile gauge was installed between a mooring line and a weight. All buoy’s mooring tension was measured at the same time for the wave test with periods of 1.5~3.0 sec and wave heights of 0.1~0.3 m, and the current test with flow speeds of 0.2~1.0 m/sec. As a result, the order of tension value in the wave test was CL-H > CL-V > SP > CS > CL-L. In the current test CL-V and CL-H were recorded in the largest tension value, whereas SP has the smallest tension value. So it seems that SP buoy is the most effective in the location affected by fast current. CS is predicted to be suitable for a location that influence of wave is important more than that of current if practical use in the field is considered. And it was found that the difference of mooring tension among buoys in wave is related to the product of the cross sectional area and the drag coefficient for the buoy’s bottom side in high wave height. The factor for the current condition was not found. But it was supposed to be related to complex factors like a dimension and a shape by buoy’s posture to flow.
        4,200원
        240.
        2014.06 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        Coal-tar pitch, a feedstock which can be heat-treated to create graphite, is composed of very complex molecules. Coal-tar pitch is a precursor of many useful carbon materials (e.g., graphite, carbon fibers, electrodes and matrices of carbon/carbon composites). Modified coal-tar pitch (MCTP) was prepared using two different heat-treatment methods and their properties were characterized and compared. One was prepared using heat treatment in nitrogen gas; the other was prepared under a pressure of 350 mmHg in air. The MCTPs were investigated to determine several properties, including softening point, C/H ratio, coke yield, formation of anisotropic mesophase and viscosity. The MCTPs were subject to considerable changes in chemical composition due to condensation and polymerization in the used-as-received coal-tar pitch after heat-treatment under different conditions. The MCTPs showed considerable increases in softening point, C/H ratio, and coke yield, compared to those of as-received coal-tar pitch. The MCTP formed by heat-treatment in nitrogen showed isotropic phases below 350˚C for 1 h of soaking time. However, MCTP heat-treated under high pressure (350 mmHg) showed isotropic phases below 300˚C, and showed anisotropic phases above 350˚C, for 1 h of soaking time. The viscosity of the MCTPs increased with increase in their softening points.
        4,000원