• 제목/요약/키워드: Forming Shop

검색결과 30건 처리시간 0.024초

신경망과 실험계획법을 이용한 열간 단조품의 공정설계 (Process Design of a Hot Forged Product Using the Artificial Neural Network and the Statistical Design of Experiments)

  • 김동환;김동진;김호관;김병민;최재찬
    • 한국정밀공학회지
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    • 제15권9호
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    • pp.15-24
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    • 1998
  • In this research. we have proposed a new technique to determine .the combination of design parameters for the process design of a hot forged product using artificial neural network(ANN) and statistical design of experiments(DOE). The investigated problem involves the adequate selection of the aspect ratio of billet, the ram velocity and the friction factor as design parameters. An optimal billet satisfying the forming limitation, die filling, load and energy as well as more uniform distribution of effective strain, is determined by applying the ability of artificial neural network and considering the analysis of mean and variation on the functional requirement. This methodology will be helpful in designing and controlling parameters on the shop floor which would yield the best design solution.

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Convergence of Consumer Hygiene Awareness on Coffee Smell, Price, and Shops, Customer Satisfaction, and Repurchases

  • Kwon, Woo-Taek;Kim, Yeong-Seon;Kwon, Lee-Seung
    • 유통과학연구
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    • 제13권12호
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    • pp.23-31
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    • 2015
  • Purpose - The purpose of this study is to determine consumers' awareness of hygiene and the perceived risks in the service areas of coffee shops and diners, or simply coffee shops. Research design, data, and methodology - A literature review was conducted on related publications, essays, and periodicals to find correlations among the variables. We developed a research model and hypothesis, and conducted empirical research for statistical data analysis. Results - The results satisfied adequacy standards, with GFI=0.926, AGFI=0.901, RMR=0.020, NFI=0.941, X2=403.197, and p-value=0.120. The results also displayed satisfied adequacy standards for the moderating effects of shop types, with GFI=0.998 (≥0.9 desirable), AGFI=0.998 (≥0.9 desirable), RMR=0.004 (≤0.05 desirable), NFI=0.999 (≥0.9 desirable), X2=1.572, and p-value=0.814 (≥0.05 desirable). Conclusions - A higher consumer hygienic awareness results in a better brand image. Moreover, greater perceived risk results in a worse brand image. Perceived risk is a vital determinant of brand image and it deeply influences customers' decisions to visit. Therefore, perceived risk is a vital determinant of forming a brand image and must be incorporated when devising strategies.

상권활성화에 있어서 상업자의 역할에 관한 연구 (The Roles of Shop Owners in Boosting Conventional Markets)

  • 박승제
    • 유통과학연구
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    • 제9권4호
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    • pp.93-102
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    • 2011
  • 도시의 얼굴로서 발전하여온 중심시가지와 상점가는 빈점포의 증가, 공터의 증가, 유동인구의 감소 등으로 인하여 대부분의 중심시가지가 쇠퇴의 일로에 있다. 상점가의 이용감소, 주거지의 교외화, 공공시설의 교외 이전, 집객시설의 이전 등으로 인하여 중심지는 더욱 쇠퇴해 지고 있다. 상업자는 상업의 본연의 기능으로서의 매매, 교환의 기능을 가짐은 물론 상업자의 외부성으로서 지역과의 커뮤니티성, 지역의 사회성을 지니고 있다. 상점가는 지역의 생활기반이면서 지역성을 결정짓는 지역의 얼굴이기도 하며 지역문화의 전승, 창조하는 공간이며 지역의 휴식과 지역 주민과의 정보 교류의 장으로서 공공적 역할을 담당하고 있다. 한편으로 지역에 진출하는 대형점이나 체인점들은 대부분 스크랩앤드빌드 및 균질화 매장으로 기능으로 지역에 대한 공헌성이 부족하나 도심 상점가는 지역의 공공적 요소로서 지역에 공헌하는 기능을 갖는다. 궁극의 소매상업자는 결국 상업 본연의 매매, 거래 기능을 가지면서 지역과 공존하여야 하는 사회성도 동시에 지니고 있는 특징을 가진다.

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열간가공에 의한 강판의 곡 가공 자동화 시스템 (A Study on Automation of Steel Plate Forming by Heating Method)

  • 이박인;류희승;변구근;김학곤
    • 대한조선학회논문집
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    • 제39권2호
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    • pp.34-44
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    • 2002
  • 선체 외판 중 약 70% 정도가 3차원 곡면 형상으로 구성되어 있다. 이러한 3차원 형상을 자동으로 성형하기 위해서 수년간 많은 연구를 수행하여 오고 있는 실정이다. 본 연구의 목적은 가열현상을 합리적으로 대변할 수 있는 역학적 모델을 도입하여 가열 Simulator를 개발하는데 있다. 이를 위해 가열 결과에 영향을 줄 수 있는 가열 위치 ,강판의 두께, 가열 속도 등 다양한 인자로써 실험을 수행하였다. 본 연구에서 개발한 가열 Simulator의 정당성을 입증하고자 몇 가지 모델에 대해 적용하여, 실험결과와 Simulator의 추정치를 비교한 결과 만족할 만한 결과를 나타내었으며, Simulator에 적용된 이론적 배경의 합당성을 확인할 수 있었다.

디자이너 브랜드 샵마스터의 CRM에 관한 연구 (CRM Marketing of Shopmasters in Designer Brand Products)

  • 이승희;이병화
    • 한국의류학회지
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    • 제27권2호
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    • pp.239-249
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    • 2003
  • The purpose of this research was to investigate influential factors for shopmaster's CRM (Customer Relationship Management) in the designer brand products, and to indicate the future fashion marketing strategies. The questionnaires were distributed to 74 shopmasters of the Designer shop in domestic L. S and H Department stores. Descriptive statistics, factor analysis, and path analysis from Lisrel program were used to analyze the data. The results were as follows; Firstly. for shopmaster's CRM variables, four factors of customer management variables were found and labeled as interest, DB construction, contact opportunity, and materials. Also, four (actors of shopmaster's knowledge regarding apparel materials were found and labeled as professionalism, manner, sense, and persuasion. For service variables, four factors such as precision, variety, rapidity, positiveness, and convenience of shopping were found. Secondly, for the results of hypothesis, all of the independent variables had direct influences on forming the relationship with customers. Therefore, it is concluded that the main elements of Shopmaster's CRM are highly important variables in customer relationship marketing strategy.

러시아와 한국 여대생 소비자의 의류 소비행동에 관한 비교연구 (Comparative Research on Clothing Consumption Behaviors of Female College Students in Russia and Korea)

  • 율리아페타이;여은아
    • 한국의류학회지
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    • 제30권7호
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    • pp.1103-1115
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    • 2006
  • In this study, clothing consumption behaviors of Russian and Korean female college students were compared. Data were collected by conducting surveys in Russia and Korea. In results, Russian female college students spent considerably more money on clothing than did Korean students, compared to the income level. Korean consumers bought clothing mostly in the department stores, whereas Russian consumers preferred large shopping centers, discount stores and traditional markets to shop clothing. As important factors affecting clothing purchase decision, Russian consumers considered country of origin while Korean consumers considered style. Korean consumers were satisfied more on domestic brands than did Russian consumers while Russians were more satisfied with foreign brands than did Koreans. Russian consumers considered diverse factors in forming attitude and buying intention toward domestic and foreign brands. In contrast, Korean consumers' attitude and purchase intention were influenced much by style. Based on study results, marketing implications were provided.

작업자 공유가 가능한 병렬기계작업장에서 작업자 부하 균형을 고려한 작업할당문제 (A Load Balancing Problem in a Parallel Machine Shop Considering Operator Sharing)

  • 문덕희;김대경
    • 산업공학
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    • 제12권2호
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    • pp.166-173
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    • 1999
  • In this paper, a load balancing problem among operators is considered, when one or more identical machines can be assigned to an operator. The operations of a job are separated into three categories : machine-controlled elements, operator-controlled elements and machine/operator-controlled elements. Machining or forming operations are included into the first category. The second category includes inspection and moving to another machine, and the last category includes setup and loading/unloading operation. The objective is to balance the workloads among operators under the constraints of available machine-time and operator-time. A hierarchical heuristic solution procedure is suggested for allocating jobs to each machine and allocating machines to each operator. The performance of the algorithm is evaluated with various data set.

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주시빈도를 적용한 패션숍 파사드 이미지 분석 (Analysis of the Fashion Shops' Images Applying Gaze Frequency)

  • 여미;오선애
    • 한국실내디자인학회논문집
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    • 제22권6호
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    • pp.212-219
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    • 2013
  • This study uses a fashion shop facade design to track human gaze, find gaze frequency for gaze time for the gaze points along the path of sight, and expose the importance of facade design and figure out the value through theoretical systematization. Thus, this study employed the measurement method in physiological psychology which is sight-tracking device with eye-tracking to perform effective data evaluation. To find gaze frequency and study the contents to reflect on the facade, precedent study review, and case study of facade design to collect stimulants to be used in eye-tracking experiment were executed. And the eye-tracking experiment which traces the movement of eye[pupil] was performed. As the result of analyzing gaze frequency, The characteristics of such gaze path formation made the characteristics for gaze frequency even clearer. What was characteristic in the analysis result according to 'average value for gaze time' was that only 8 out of 2000 areas showed over 1 second of frequency and, and all other shoed less than 1 second of gaze time. This indicates that human sight endlessly jumps around, and that it 'Stay' where it has interest. This study found the average of the frequency of this 'Stay' in facade design. This study well presents the major points to add value to the design of the space of facade based on scientific measurement/analysis data obtained through visual understanding. Through such, this study is thought to be able to have a positive interaction with marketing by forming a theoretical background bringing utility to purchase environment and assisting in sales increase.

체험마케팅을 적용한 SPA브랜드 공간 표현 특성에 관한 연구 - 명동 플래그쉽 스토어를 중심으로 - (The Study of SPA Brand Spacial Expression Applied to Experience Marketing - Focused on Flagship Stores in Myungdong -)

  • 우예슬;김개천
    • 한국실내디자인학회논문집
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    • 제21권2호
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    • pp.123-132
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    • 2012
  • In the trend of concentrating on the consumer driven experience market as a new marketing concept according to the improvement of life standard and the change of consummation pattern, SPA brand has applied experience marketing strategies to the market successfully to be grown constantly with consumer secure and production of business benefit through brand image and positive consumer attraction. Therefore, this study aims to research the experiential representation element and attribute in the competitive Global SPA brand space due to the sustainable growth from the recent domestic fashion market based on the strategy type of the experiential marketing. Thus, the experiential marketing strategy type was drawn based on the experiential marketing and the theoretical reflections of Global SPA brand, and the SPA brand space was classified depending on the attribute of the commercial space for making the framework of case analysis, so it was progressed as the method of analysis through the experiential representation attribute in the SPA brand space. The marketing strategy and representation for advertising the image of company and product message by the SPA brand should be planned, so successful application of the experiential marketing to the shop is connected to the corporate interests, and forming the meaning more than space by impressing on the consumers the brand and arousing the emotional experience of the consumers and meeting the consumers' a variety of needs had effects on forming a lasting relationship between the brand and consumers. Therefore, this study is expected to be an opportunity to vitalize the domestic SPA brand behind the competition with the Global SPA brand.

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금형보정 모듈을 이용한 초고강도강 자동차부품용 프레스금형의 자동보정 (Automatic Tool Compensation for an UHSS Automotive Component Using a Compensation Module)

  • 이정흠;김세호
    • 소성∙가공
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    • 제25권2호
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    • pp.109-115
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    • 2016
  • In the current study, automatic tool compensation is accomplished by using a finite element stamping analysis for a center roof rail made of UHSS in order to satisfy the specifications for shape accuracy. The initial blank shape is calculated from a finite element inverse analysis and potential forming defects such as tearing and wrinkling are determined by the finite element stamping analysis based on the initial tool shape. The blank shape is optimized to meet the shape requirements of the final product with the stamping analysis, and die compensation is determined with the information about springback. The specifications for shape accuracy were successfully achieved by the proposed die compensation scheme using the finite element stamping analysis. The current study demonstrates that the compensation tendency is similar when the proposed scheme is used or when the compensation is performed by trial and error in the press-shop. This similarity verifies that the automatic compensation scheme can be used effectively in the first stage of tool design especially for components made from UHSS.