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사회적기업 예비 창업가의 창업행동에 미치는 영향요인 연구 : 사회적지지, 정부신뢰, 사회적기업 창업의도를 중심으로
김성래(Seongrae Kim),김형수(Hyeongsu Kim) 한국진로창업경영학회 2021 한국진로창업경영학회지 Vol.5 No.3
본 연구는 사회적기업 예비 창업가가 사회적기업 창업행동을 하는데 있어 사회적지지, 정부신뢰, 사회적기업 창업의도의 영향을 검증하고자 하였다. 이를 위해 사회적기업 창업 관련 교육 수강자, 사회적기업가 육성사업 참여자 등 사회적기업 창업 관심자를 대상으로 설문을 진행하였고, 단순회기분석을 통해 검증하였다. 결과는 다음과 같다. 첫째, 사회적지지의 하부요인 중 정서적지지와 물질적지지는 사회적기업 창업행동에 긍정적 영향을 미치는 것으로 나타났다. 둘째, 정부신뢰의 하부요인 중 일관성, 공정성은 사회적기업 창업행동에 긍정적 영향을 미치는 것으로 나타났다. 셋째, 사회적기업 창업의도의 하부요인 중 창업의도, 기회발견은 사회적기업 창업행동에 긍정적 영향을 미치는 것으로 나타났다. 본 연구를 통해 얻은 결과로 첫째, 사회적기업 예비 창업자에 대한 교육 및 보육 지원사업 설계 시 창업자에 대한 심리지원이나 사업개발비, 사무공간 등 물질적 지원이 긍정적이다. 팀워크 훈련, 협업 경험 제공 등을 제공하여 조직력에 의한 경쟁력 확보로 생존 가능성을 높임으로써 정책효과를 극대화 할 것이다. 둘째, 정부와 사회적기업간 상호의존을 인정하고 신뢰자본으로 발전할 수 있는 노력이 서로에게 필요할 것이다. 정부가 사회적기업 관련 안정적 행정 전달체계를 구축 할 때 사회적기업 창업행동에 긍정적 영향을 미칠 것이다. 셋째, 사회적기업 관심자에 교육이나 지원사업 설계시 마인드 제고 프로그램과 함께 아이템 선정, 비즈니스 모델 등 창업에 있어 구체적인 방법론을 제공할 때 사회적기업 창업행동에 긍정적 영항을 미칠 것이다. The purpose of this study was to examine the effects of social support, government trust, and intention to start a social enterprise on the social enterprise startup behavior of prospective entrepreneurs. To this end, a questionnaire was conducted for those interested in starting a social enterprise, such as those who took education on social enterprise startups and participants in the social entrepreneur fostering project, and verified through simple regression analysis. The result is as follows. First, among the sub-factors of social support, emotional support and material support were found to have a positive effect on social enterprise startup behavior. Second, among the sub-factors of trust in the government, consistency and fairness were found to have a positive effect on social enterprise start-up behavior. Third, among the sub-factors of the social enterprise startup intention, the startup intention and opportunity discovery were found to have a positive effect on the social enterprise startup behavior. As a result of this study, first, when designing education and business incubating support projects for prospective social enterprise founders, psychological support for founders, business development expenses, and material support such as office space are positive. By providing teamwork training and collaboration experience, the policy effect will be maximized by increasing the possibility of survival by securing competitiveness through organizational power. Second, it will be necessary for each other to acknowledge the interdependence between the government and social enterprises and to develop into trustworthy capital. When the government establishes a stable administrative delivery system related to social enterprises, it will have a positive effect on social enterprise start-up behavior. Third, when providing specific methodologies for entrepreneurship such as item selection and business model along with a mind-raising program when designing education or support projects to those interested in social enterprises, it will have a positive impact on social enterprise startup behavior.
타이어 성능예측을 위한 신경망과 직교배열표의 적용에 관한 연구
김성래(Seongrae Kim),성기득(Kidug Sung),김종규(Jongkyu Kim),조춘택(Choontack Cho) 한국자동차공학회 2006 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Tire is complicated structure which should satisfy with durability, handling, wear, ride and etc. But, most of tire optimum design theories can not satisfy with all of these performances simultaneously, and make optimum design with only two or three items out of performances listed above. After initial concept design to satisfy some of desired objective performances, designers should modify initial concept design to improve other performances. So, it is necessary to monitor initial performance as modifying initial design variables. In this paper, to monitor tire performances, we report performance estimation tools applied artificial neural networks using learning data from orthogonal array.
정상상태 회전 해석기법을 이용한 타이어 회전저항 예측 기법 개발
김성래(Seongrae Kim),이경민(Kyungmin Lee),송병철(Byoungcheol Song),성기득(Kideug Sung) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
Recently, we can not help considering environment-related performance during product developing process because environmental problem is biggest issue in most industrial field. So, automobile industry is making effort to meet enforced fuel efficiency standard of EU and NHTSA. It is well known that tires account for 4~7% of vehicle’s fuel efficiency. Rolling resistance caused rubber compound’s viscoelasticity characteristics is directly related with fuel efficiency among tire’s performances. To reduce rolling resistance, design examination for various contour and structure is needed through the estimation of rolling resistance. Finite element method is used a lot as a estimation method of rolling resistance, but most methods do not get quantitative result or need more calculating procedure because they use a theoretical or empirical formulation by inserting stress/strain values through the F.E.Analysis. In this study, we developed a rolling resistance estimation method of a tire applied rubber’s viscoelasticity. Steady-state rolling analysis method for a F.E.A., and prony series for viscoelasticity model was used. We investigated the correlation between rolling resistance and tire’s structural design variables, and verified accuracy of estimation method through comparing between test and F.E.Analysis.
외부 메모리 기반 대용량 점군 데이터의 가시화 및 편집
김성래(Seongrae Kim),권대용(Daeyong Kwon),김병철(Byung Chul Kim) (사)한국CDE학회 2020 한국CDE학회 논문집 Vol.25 No.3
In this paper, we propose a method for storing large point cloud data in an external memory, retrieving it level by level, and visualizing it. The point cloud data is stored in an external memory in the form of an octree folder structure, and level-of-detail (LOD) is classified according to the depth of the tree. Then, when loading the stored point cloud data, the octree nodes to be loaded are selected based on the LOD and camera parameters, and the points in the nodes are imported and visualized using the rendering thread and the loading thread. In addition, a method for editing point cloud in an external memory is proposed. When editing point cloud data, instead of editing all points, the editing functions are applied only to the point cloud in the internal memory. Then, the editing history is stored, and when the editing works are completed, the editing functions are applied to the point cloud in the external memory. Finally, the proposed method was verified by implementing a computer program and experimenting with it.
블록 강성의 예측 방법과 타이어 패턴 설계 적용에 관한 연구
김성래(Seongrae Kim),성기득(Kideug Sung),구병국(Byoungkook Koo),조춘택(Choontack Cho) 한국자동차공학회 2006 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Pattern shape on the tire is one of the most interested area for the tire designer, because it is important component which is related with a lot of performances and also should arouse customer's interest. Especially, the behaviour of tread pattern block is one of basic reference that estimates wear performance, breaking performance, and cornering performance, etc. To estimate this behaviour of pattern block, block stiffness values have often used in the pattern shape design step. In this study, numerical and analytical approach are introduced and compared to estimate block stiffness of pattern, and we study on the method to apply block stiffness to pattern shape design. And by applying this method to simple pattern block, we investigate the relation between block stiffness and tire stiffness by tread pattern.