• 제목/요약/키워드: Company characteristics

검색결과 2,007건 처리시간 0.028초

누전차단기 절연재료의 소손 특성에 관한 연구 (A Study on the Damage by Burning Characteristics of Insulating Materials of RCD)

  • 이춘하;김시국;옥경재;지승욱
    • 한국화재소방학회논문지
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    • 제23권2호
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    • pp.62-66
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    • 2009
  • 본 연구는 국내에서 사용되고 있는 누전차단기 외함 절연재료의 소손 특성에 대하여 연구하였다. 시료는 3개 제조사의 누전차단기 외함 절연재료를 사용하였으며, 시료의 열분해특성, 연소특성, 트래킹 특성 등을 비교 분석하였다. 열분해특성은 TGA를 사용하였으며, 연소특성은 ISO5660(Fire Tests - Reaction to Fire, part 1)을 만족하는 Mass Loss Calorimeter(FTT 사)를 사용하였고, 트래킹 특성은 고체 절연재료의 내트래킹 및 비교트래킹 지수를 측정하는 실험인 KSC IEC 60112.의 기준에 따라 분석하였다. 연구결과 A제조사의 경우 내트래킹성이 가장 우수하였고, B제조사의 경우 내트래킹성이 가장 낮은 반면 $350^{\circ}C$ 이상의 고온에서 열안정성이 가장 우수하였으며, C제조사의 경우 $400^{\circ}C$ 이하의 온도에서 열안정성이 가장 우수한 것을 알 수 있었다.

Effect of Bacterial Wilt on Fungal Community Composition in Rhizosphere Soil of Tobaccos in Tropical Yunnan

  • Zheng, Yuanxian;Wang, Jiming;Zhao, Wenlong;Cai, Xianjie;Xu, Yinlian;Chen, Xiaolong;Yang, Min;Huang, Feiyan;Yu, Lei;He, Yuansheng
    • The Plant Pathology Journal
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    • 제38권3호
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    • pp.203-211
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    • 2022
  • Bacterial wilt, which is a major soil-borne disease with widespread occurrence, poses a severe danger in the field of tobacco production. However, there is very limited knowledge on bacterial wilt-induced microecological changes in the tobacco root system and on the interaction between Ralstonia solanacearum and fungal communities in the rhizosphere soil. Thus, in this study, changes in fungal communities in the rhizosphere soil of tobaccos with bacterial wilt were studied by 18S rRNA gene sequencing. The community composition of fungi in bacterial wilt-infected soil and healthy soil in two tobacco areas (Gengma and Boshang, Lincang City, Yunnan Province, China) was studied through the paired comparison method in July 2019. The results showed that there were significant differences in fungal community composition between the rhizosphere soil of diseased plants and healthy plants. The changes in the composition and diversity of fungal communities in the rhizosphere soil of tobaccos are vital characteristics of tobaccos with bacterial wilt, and the imbalance in the rhizosphere microecosystem of tobacco plants may further aggravate the disease.

정보시스템의 품질평가를 위한 품질특성 (Quality Characteristics for the Quality Evaluation of Information System)

  • 김지명;이관석
    • 품질경영학회지
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    • 제36권4호
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    • pp.19-28
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    • 2008
  • The purpose of this study is to search for the quality characteristics for evaluation of the information system. The quality characteristics are an important factor for selection, implementation and maintenance of the information system of the company. Of course in the end, the quality of the information system in a company is directly related with the business performance of the company. This paper is a study of a model with four independent variables, a parameter variable, and a total of 15 hypotheses, investigated by a questionnaire method. It conducted the model analysis of structural equation to use statistical package for questionnaire analysis.

위탁급식전문업체 종사자와 직무만족도 분석 (The Analysis on Job Satisfaction of Personnel Engaged in Contract Food service Management Company)

  • 양일선;박문경;차진아;이해영
    • 대한지역사회영양학회지
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    • 제9권4호
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    • pp.519-527
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    • 2004
  • This study was designed firstly to measure the job satisfaction (JS) levels of personnel engaged in contract food-service management company (CFMC), secondly to compare the job satisfaction levels by personal and company-related characteristics, and thirdly to identify the effects of JS facets on overall job satisfaction. Of 1135 respondents, there were 712 employees in the headquarters and 423 in the branch office. From an analysis on job satisfaction, overall job satisfaction level was 3.22 out of a maximum 5 and the co-worker (3.71) facet of JS was the highest job satisfaction followed by supervision (3.32), work itself (3.26), working condition (3.15), promotion (2.95) and payroll (2.74). In comparison of job satisfaction by personal characteristics, the personnel who were male (p < .01), had associate degrees (p < .01) or long-term careers in foodservice field (p < .05), or were regular employees (p < .01) perceived significantly higher than others for overall JS. In comparison of the job satisfaction by company-related characteristics, overall JS was significant by company scale (p < .01) and by work place (p < .05), but it was not significant by operating group. Finally, on the regression analysis for the effects of JS facets on overall JS, adjusted R2 was 0.534 (p < .001) and all six JS facets, especially payroll, had a positive effect on overall JS significantly (p < .001). Considering that the goal of enterprise on profit-making through customer satisfaction (CS) and the role of personnel on CS at moment of thrust (MOT), the findings confirmed the necessity for continuous internal marketing and human relation management focusing on the lower level of JS facets.

모기업과의 관계결속이 협력기업의 성과에 미치는 영향에 관한 연구 (A Study on How Relational Union with Mother Company Influence Outcome of Aligned Company)

  • 허갑수;윤중업
    • 경영과정보연구
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    • 제14권
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    • pp.25-50
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    • 2004
  • This study is aiming to present administrative guiding principles and suggestions to find methods to improve and bring up the ethic code of business of aligned companies, by examining how the factors of union of relations depending on characteristics of business, influence outcome of aligned companies, under the circumstances where efforts to improve outcome of aligned company through dealing relation between a mother company and the aligned company. First of all, as a result of analyzing how the characteristics of business have an influence on the relational union, it is shown that characteristics of product, peculiar assets of business, and opportunistic dispositive factors have an influence on reliance and devotion which are relation uniting factors. Under the actively changing circumstances, in order that the manufacturing companies can have a competitiveness, it can be said that shortening of developing period of new products, reduction of manufacturing and operating cost, and improvement of quality and productivity are compulsory factors. This can be achieved by having close relations with aligned companies which provide with parts and materials. As a result of analyzing how relational uniting factors like reliance and devotion influence business outcome of aligned companies. it is found that both reliance and devotion influence administrative outcome, although it is shown that they do not influence economic results such as reduction of cost. Therefore, it can be said that the mutual cooperation is required to increase mutual reliance and devotion, since increase of reliance and devotion are compulsory factors for efficient development of companies where a mother company and the aligned companies coexist, since they ease uncertainty in dealings, and devise administrative outcome.

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기업 이미지 특성을 표현한 국내 사옥 파사드 디자인에 관한 연구 (A Study on the Facade Design of Domestic Company Buildings that have Expressed the Characteristics of Corporate Images)

  • 김현신;최상헌
    • 한국실내디자인학회논문집
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    • 제23권6호
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    • pp.187-194
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    • 2014
  • Corporate images are created inside the corporate and then peppered throughout the public such as consumers, communities, countries, etc. who are outside the corporate. Therefore, corporations express their corporate images through such visible images as CI, products, brands, advertisements, company buildings, etc. in order to form a favorable corporate image for the public. Therefore, many corporations have begun to express various visual factors in order to form their images. So, the purpose of this study is to determined the connectivities of corporate images and facade design of company buildings, and to elicit the findings of whether corporate images are applied to the facade design of company buildings, and of what expressive factors are applied to the design, if so. The conclusions are as follows: First, an examination of the degree that the characteristics of corporate images and design components of the facade design of company buildings have been expressed showed that corporations preferred the design of company buildings on which a lot of components have been expressed. Second, it also showed that they preferred determinants of the facade design of company buildings in the order of architectural factors > visual factors > decorative factors. Third, it indicated that the corporations on which the design components of the facade design of company buildings have been reflected most were in the order of C > B, D > A, E > G > F, J > H, I. Fourth, it further showed that most of the corporations have used curtain walls as materials of the facade design.

국내.외 전문전시 동향에 관한 고찰 (A Study on the Current Trend of Special Exhibition Home and Abroad)

  • 손유찬
    • 디자인학연구
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    • 제4권1호
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    • pp.61-73
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    • 1991
  • The exhibition activity that a company is rendering to their consumers for the purpose of advertisement, sales promotion and enhancement of company inage get more and more internationalized and specialized. A company is changing from mass production system to small quantity production of various kinds to meet consumer's individualization and differentiation. Also, a company is experiencing a major change in their marketing strategy. As the society is entering on Information Age, the contents that a company intends to give consumer may be different individually. If a consumer is informed wrong information of the goods, a company needs a place to meet consumer face to face where the consumer feels and understands the substance of the goods. This is the current characteristics of Exhibition Media. Based on the result of the current Special Exhibition home and abroad along with background and characteristics of special Exhibition, this study sets a following task reflecting the general trend of social, cultural and economic atmosphere. First, Current Exhibition Industry will be diversified into more Specialized Exhibition, while our Exhibition Industry is very shaky under severe international competition. Also, Exhibition Plan that involves with architecture, interior, graphic, industrial design and advertisement, etc., needs international competitiveness while enhancing identity of Exhibition Plan along with comprehensive marketing strategy in the future. Second, Among most of the local special Exhibitions which invite the general public are normally invited for company public relation contrary to those of U.S.A. and Europe. This signifies of our industrial and social structure's by-product. As the future exhibition become Information Com$$\mu$ication Exhibition which requires specialized technical explanation, the correct description of the goods should be set as a Judgement basis of Exhibition Plan. Third, In parallel with increase of the Exhibition, the equipment expenses of a company goes up continuously. In view of this, a study $$\mu$t be oriented for re-use and curtailment of expenditure of those equipment. Also, as the use of Assembly System B on the rise as a result of diversification of special Exhibition, a study on the development of new material & design for Exhibition Equipment only B required.

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소형차에서의 여성 특화 패키지 인자 연구 (A Study on Women's Specific Package Factors for Compact Vehicle)

  • 남종용;이용;김태엽;박인성;이호택
    • 한국자동차공학회논문집
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    • 제22권3호
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    • pp.157-165
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    • 2014
  • To develop a compact vehicle for women, the most important areas are 'behavioral characteristics, life style and driving posture'. Static AM95%ile manikin is used for package guideline. Since women's characteristics and sitting position are different from men, however, the guideline cannot satisfy women drivers. Therefore, the goal of this study is to make the database with dynamic women's driving posture and behavioral characteristics at compact vehicle. Research process will be made as follows. Firstly, through the online/offline survey and statistic analysis, lifestyle and behavioral characteristics (discomfort elements) of women are extracted. Secondly, the author performs scenario test to acquire the discomfort value of driving situation and life style. 3D models of women's manikin and driving posture were created by CATIA HUMAN. The 3D models are used for the purpose of analyzing women's driving posture. Finally, with the ANOVA result and comparison between real driving posture and package guidelines, the author is able to suggest the main issue for women drivers.

코로나19 대응에서 발신자 특성과 재난 메세지가 구성원의 반응행동에 미치는 영향에 관한 연구: 공중관계성의 매개효과를 중심으로 (A Study on the Influence of Sender Characteristics and Disaster Messages on Members' Response Behavior in Response to COVID-19: Focusing on the Mediating Effect of Public Relations)

  • 정기식;정종수
    • 한국재난정보학회 논문집
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    • 제19권2호
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    • pp.352-362
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    • 2023
  • 연구목적: 재난 발생 시 효과적인 위기커뮤니케이션을 위해 평상시 어떤 활동들이 기업에 요구되는지를 탐색하여 정책적 방안을 제시한다. 연구방법: L기업에 재직 중인 종사자를 대상으로 회사의 코로나 19 대응 과정에서 느낀 재난 대응부서, 재난 메시지와 평상시 회사에 대한 인식 및 종사자의 반응행동 정도에 대해 설문하였다. 연구결과: 첫째, 발신자 특성은 구성원의 행동 변화에 유의미한 영향을 나타내지 않았다. 둘째, 기업 내부의 재난 대응 메시지는 구성원의 규범적 행동에는 영향이 없는 반면, 재량적 행동에는 정적 영향을 나타냈다. 셋째, 발신자 특성과 재난 대응 메시지는 공중관계성에 정적 영향을 나타냈으며, 공중관계성은 발신자 특성과 구성원의 재량적 행동을 매개하는 것으로 나타났다. 결론: 평상시 기업 내부의 재난 컨트롤타워에서는 재난 대응 메시지에 대한 연구가 요구되며, 공중관계성 강화를 위한 구성원 친화적인 기업문화 구축을 위한 활동이 필요하다.

동해 구 삼척개발 사택의 건립과 건축적 특징에 관한 조사연구 -등록문화재 A호와 2·3호 사택을 중심으로- (A Research Study on the Architectural Characteristics of old Samcheok Construction Company Housing in Donghae City -focused on A and No. 2·3 Houses as Registered Cultural Properties-)

  • 김태영
    • 한국농촌건축학회논문집
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    • 제17권1호
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    • pp.19-26
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    • 2015
  • The old Samcheok construction company housing in Donghae City was built for employees of Nitrogenous lime factory with railway construction in 1939. The 31 company houses are arranged in a rows including a House A, two No. 2 and 3 Houses, a dormitory, 12 row houses of two households, and 15 row houses of four households. At present, they are preserved with prototype at that time of building as a private company. Researching the architectural characteristics from A and No. $2{\cdot}3$ detached houses of them, the results are as follows. The tea room, living room, and kitchen are centralized and connected with toilet, bathroom, and maid's room by corridor. The exterior wall was finished with paintwork on cement mortar on stud wall framing plastered. The key exterior elements such as diamond shaped asbestos slate, large openings, corner bay window, lintel cornice are in accordance with drawings that they were first designed. The wooden roof structure is based on the structure that supports transverse load with a beam and beam plate instead of thrust. The kitchen and toilet are remodelled and only seem to be a mere shadow of their former self, but the position of sink and toilet bowl is the same as before.