• 제목/요약/키워드: Support and Resistance

Search Result 492, Processing Time 0.022 seconds

Factors Influencing BPR Implementation : An Empirical Study of Critical Success Factors and Resistance Management (리엔지니어링 작업의 성공요인 분석 : 성공요인과 저항관리에 대한 실증연구)

  • Lee, Jae-Jeong
    • Asia pacific journal of information systems
    • /
    • v.6 no.2
    • /
    • pp.149-169
    • /
    • 1996
  • The Objective of this study is empirically investigating organizational/managerial factors affecting BPR implementation. The contributions of this research project are two-fold. First, this research project provides empirically tested CSFs and CFF of BPR implementation. Especially, the influence of the organizational culture, structure, and managerial support on BPR implementation were thoroughly investigated. Second, this research found the combined effects of CSF and CFF. Top management commitment, leadership style, and collaborative work environment were found to negate employee resistance to a reengineered process and lead to a successful BPR implementation, especially when the level of employee resistance is high.

  • PDF

The Constriction Resistance in Partially Heated Channel Plate Heat Exchangers (부분적으로 가열되는 평판열교환기의 열전달해석)

  • Kang Shin-Hyoung;Bae Soonhoon
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
    • /
    • v.4 no.2
    • /
    • pp.115-118
    • /
    • 1975
  • The constriction thermal resistance due to the floor supports in the Ondol floor heating system was investigated. The resistance has significant influence on the uniformity of floor surface temperature and heat flux through the floor. The heat flux decreased as much as $30\%$ for the geometry of the same channel and support areas.

  • PDF

The Structural Impact of Technology Readiness on Call Center Counselors' Intention to Use in the Introduction of Artificial Intelligence Systems: Focusing on AICC(Artificial Intelligence Contact Center) (인공지능 시스템 도입에 있어서 기술 준비도가 콜센터 상담사들의 사용 의도에 미치는 구조적인 영향: AICC(인공지능 컨택 센터)를 중심으로)

  • Seong Sik Baeck;Jun Seop Lee
    • Journal of Information Technology Services
    • /
    • v.22 no.4
    • /
    • pp.1-19
    • /
    • 2023
  • This study is a study on the effect of technical readiness factors on counselors' intention to use when applying AICC. AICC counselors experience improved customer service and emotional stability by receiving various monitor notification window services based on artificial intelligence algorithms such as customer counseling history, prohibited word control system, and customized counseling system. Accordingly, this study tried to verify using factors derived from technology readiness theory and technology acceptance theory among the factors affecting the intention to continue using AICC provided to counselors. To verify the research hypothesis, the causal relationship between variables such as Optimism, Innovativeness, Discomfort, Insecurity, and Technology Acceptance Theory, such as Team Support, Ease of Usage, and Innovation Resistance, was verified. As a result of empirical analysis, first, it was verified that Optimism has a positive (+) effect on Team Support and Ease of Usage, and Discomfort and Insecurity have a negative (-) effect on Ease of Usage and Team Support. Second, it was confirmed that Team Support and Ease of Usage had a positive effect on the Intention to use AICC. Based on the above empirical analysis results, the concepts of Technical Readiness were clearly proved, and in practical terms, AICC helped inquiry, quality evaluation, recording, and management of counseling history, ultimately increased corporate work efficiency.

Enhancement of Heat Transfer from an Air-Cooled 3-Dimensional Module by means of Heat Spreading in the Board (기판의 열확산에 의한 3차원 공랭모듈로부터의 열전달촉진에 관한 연구)

  • Park, Sang-Hee;Hong, Taek
    • Transactions of the Korean Society of Mechanical Engineers B
    • /
    • v.26 no.7
    • /
    • pp.1022-1030
    • /
    • 2002
  • The experiments were performed with a $31{\times}31{\times}7mm^3$ simulated 3-dimensional module on the thermal conductive board of a parallel plate channel. The convective thermal conductance for the path from the module surface directly to airflow and conjugate thermal conductance for the path leading from the module to the floor by way of a module support, then, to the airflow were determined with several combinations of module-support-construction(210, 0.32, 0.021 K/W)/floor-material(398, 0.236W/mK) and channel height(15-30mm). As the result, it was found that the conjugate thermal conductance and the temperature distribution around the module depend on the thermal resistance of the module support, and the channel height. These configurations were designed to investigate on the feasibility of using the substrate as an effective heat spreader in the forced convective air-cooling of surface mounted heat source. The experimental results were discussed in the light of interactive nature of heat transfer through two paths, one directed from the module to the airflow and the other via the module support and the floor to the air.

The Development of Aluminum Pipe Support for Apartment Slabs(I) (공동주택 슬래브의 알루미늄 파이프서포트 개발에 관한 연구(I))

  • Cha, Jung-Koo;Yi, Young-Seop
    • Journal of the Korean Society of Safety
    • /
    • v.27 no.5
    • /
    • pp.105-110
    • /
    • 2012
  • Steel elements are widely used for temporary structures on every construction site. but despite its strong resistences against heavy concrete volumes, they are easily eroded by oxygens in the space as times have been gone. If they are used several times in the construction fields, their elements are rusted and deformed and the strength is gradually reduced through the weak part. From this point of view, aluminum pipe support has been developed in stead of steel pipe sopport with enhancing durability against oxygens all the more. The developed aluminium pipe support has been lighter than steel unit, so workability has been improved. In another advantage of aluminium pipe support, different level control is possible with being equipped with the level control nut which enables the length adjustment of aluminium pipe support and the collapse of aluminum pipe support could be also prevented from the structures in the long term.

A Study on the Hull Form Design and Ice Resistance & Propulsion Performance of a Platform Support Vessel (PSV) Operated in the Arctic Ocean (극지해역 운용 해양작업지원선(PSV)의 선형설계와 빙 저항추진 성능 연구)

  • Yum, Jong-Gil;Kang, Kuk-Jin;Jang, Jin-ho;Jeong, Seong-Yeob
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.55 no.6
    • /
    • pp.497-504
    • /
    • 2018
  • Platform Support Vessels operated in the Arctic Ocean support diverse operations of offshore plant in the sea, and the PSV is also needed to support works to exploit the oil and gas in the Arctic Ocean. Both of the ice breaking and the open sea performance have been considered together to secure the enhanced operational performance at the harsh environment in the Arctic Ocean and the open sea as well. In this study, One of the design requirements of a PSV is to guarantee continuous icebreaking performance with 3 knots at 1 m thickness of level ice, where the design draft is 7.5m and the engine power is 13 MW. Three hull forms were designed, and the ice resistance based on empirical formulas was estimated to select the initial hull form having an outstanding performance. The full scale performance of the designed hull forms was predicted by the ice model test conducted in the ice model basin of Korea Research Institute of Ships & Ocean Engineering(KRISO). The analysed results show that the selected hull form satisfies the above design requirement.

The Determinants for the Preschool's Comprehensive Information Systems: User Resistance Perspective (유아교육 정보시스템 활성화를 위한 결정요소 - 사용자 저항성의 관점으로 -)

  • Choi, Jaewon;Jang, Jiwha;Kim, Beomsoo
    • Informatization Policy
    • /
    • v.21 no.1
    • /
    • pp.77-98
    • /
    • 2014
  • The Korean government has been promoting the establishment of comprehensive information systems as one of supports for preschools' administration. This support is expected to enhance the efficiency of preschool education support systems and to improve the quality of educational services. The gap between government's expectation on an introduction of the information system and preschool educators' expectations has also been an issue in deploying this new system. This study identifies user resistance factors for comprehensive preschool administration assistance systems' deployment. We find that the performance expectancy, social influence, effort expectancy, and the psychological cost of user resistance have impacts on the user resistance. When these factors related resistance are resolved in the process of systems' deployment, active participation in these systems by preschool educators would be increased.

Development of Family Support Physical Activity Program for the Male Elderly with Sarcopenia based on Social Cognitive Theory (사회인지이론을 적용한 근감소증 남성 노인의 가족지지기반 신체활동증진프로그램 개발)

  • Choi, Hyun-a;Park, Kyung-Min;Moon, Kyoung-ja
    • Journal of East-West Nursing Research
    • /
    • v.26 no.1
    • /
    • pp.39-51
    • /
    • 2020
  • Purpose: The purpose of this study was to develop family support oriented physical activity program for the male elderly with sarcopenia based on social cognitive theory. Methods: This program was developed through an analysis of 18 related intervention literatures, results of a focus group interview with 5 elderly men with sarcopenia and the content validity index of the program content adequacy and applicability by 6 experts. The combined exercise with resistance exercise and aerobic exercise was constructed in accordance with the recommendations of the American College of Sports Medicine (ACSM) and experts' opinions. Results: The program consists group education sessions (5 times, 60 minutes for each) for 12 weeks and family support oriented physical activity program composed of individual intervention (sending alarm for physical activity for 10 times and telephone monitoring for 2 times). The program also reflects the concept of self-efficacy and self-regulation, which are important factors for continuing physical activity through family support. The progressive resistance exercise was developed by composing 5-6 systemic movement forms that repeat 2-3 days a week and 2-5 sets at least. Conclusion: It is proposed to standardize the family support oriented physical activity program through the further studies so that the program can be utilized for the various groups of people who need increased level of physical activities.

Numerical simulation on strata behaviours of TCCWF influenced by coal-rock combined body

  • Cheng, Zhanbo;Pan, Weidong;Li, Xinyuan;Sun, Wenbin
    • Geomechanics and Engineering
    • /
    • v.19 no.3
    • /
    • pp.269-282
    • /
    • 2019
  • Due to top-coal and immediate roof as cushion layer connecting with support and overlying strata, it can make significant influence on strata behaviors in fully mechanical top-coal caving working face (TCCWF). Taking Qingdong 828 working face as engineering background, $FLAC^{3D}$ and $UDEC^{2D}$ were adopted to explore the influence of top-coal thickness (TCT), immediate roof thickness (IRT), top-coal elastic modulus (TCEM) and immediate roof elastic modulus (IREM) on the vertical stress and vertical subsidence of roof, caving distance, and support resistance. The results show that the maximum roof subsidence increases with the increase of TCT and IRT as well as the decrease of TCEM and IREM, which is totally opposite to vertical stress in roof-control distance. Moreover, although the increase of TCEM and IREM leading to the increase of peak value of abutment pressure, the position and distribution range have no significant change. Under the condition of initial weighting occurrence, support resistance has negative and positive relationship with physical parameters (e.g., TCT and IRT) and mechanical properties (e.g., TCEM and IREM), respectively.

Direction to Develop Domestic Technology for Waterproofing and Root Penetration Resistance in Comparative Study of Overseas Technology on Green Roof System (국내외 옥상녹화 기술현황분석을 통한 국내 방수.방근기술의 개선방향연구)

  • Kwon, Shi-Won;Bae, Kee-Sun;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2007.04a
    • /
    • pp.13-17
    • /
    • 2007
  • The green roof industry have been developed with Europe, North America, Japan. At the same time, being recognized the important of green roofs in domestic industry and we just start to develop the relative technology as analyzing the future direction of advanced technology. Recently, local self-government including Seoul support the system for green roof which provide 50% of working expenses form of Matching Fund by Seed Money. As years go by, the number of build up the green roof has gradually increased to be proved. At this result caused by management of system in government, unstructured construction system, low development of support technology. In this study as analyzing the present of technical development, supporting by law and system for the advanced waterproofing and root penetration resistance technology, we suggest the development direction of it to be compared with application advanced technology and we could strengthen the international competitiveness to be industrialized the green roof considering system, technology, human infrastructure.

  • PDF