• 제목/요약/키워드: structural relationship

검색결과 4,445건 처리시간 0.029초

등가분포응력을 이용한 피로균열전파해석에 관한 연구 (A Study on the Fatigue Crack Propagation Analysis Using Equivalent Stress Distribution)

  • 김창욱;노인식;도관수
    • 대한조선학회논문집
    • /
    • 제39권2호
    • /
    • pp.61-68
    • /
    • 2002
  • K-a 관계가 동일하면, 선형파괴역학적 견지에서 균열개구 거동이 같다고 가정할 수 있다. 본 연구에서는 실제 구조물과 같은 K-a 관계를 주는 무한판 관통균열의 응력분포를 등가분포응력으로 정의한다. 실제 구조물과 동일한 K-a 관계가 구현되는 응력분포를 간단한 시험편에 작용시켜, 피로균열전파 해석을 수행하면 실제 구조요소의 피로전파수명 추정이 가능하다. 구조물에 대한 K-a 관계는 유한요소법 등의 이산화 수법 혹은 간이 추정법 등에 의하여 추정이 가능하다. 등가분포응력을 이용하여 유효 균열진전 음력을 구하는 방법의 타당성을 검토한다.

The Structural Relationship among Selection Attributes, Consumption Value Brand Attitude, Fun, Brand Loyalty and Quality of Life in Athleisure

  • Byun, Kyung-Won;Kim, Moo-Young
    • International journal of advanced smart convergence
    • /
    • 제10권2호
    • /
    • pp.138-144
    • /
    • 2021
  • The purpose of this study is to analyze the relationship among selection attributes, consumption value brand attitude, fun, brand loyalty and quality of life. The subjects of the empirical study were selected by the Korea Fashion Industry Research Institute using the convention sampling method and the quota sampling method for 241 consumers who have purchased brands classified as "athleisure" within the past year For each variable constructed to verify reliability and validity of the measurement model, reliability tests using Cronbach' alpha were performed using IBM SPSS Win Ver. 23.0. To verify the unidimensionality of the measurements, we conducted a confirmatory factor analysis using AMOS 22.0 and a structural equation model to determine the structural relationship between variables. As a result of the study, First, both intrinsic and extrinsic attributes, which are sub-factors of selection attributes, have been shown to have a significant effect on consumption value. Second, consumption value has been shown to have a significant impact on brand attitude and fun. Third, brand attitudes have been shown to have a significant impact on brand loyalty. Finally, fun has been shown to have a significant impact on quality of life.

아동의 학업스트레스, 그릿, 집행기능 곤란 및 미디어기기 과의존 간의 구조적 관계 (Structural Relationship among Children's Academic Stress, Grit, Executive Function Difficulty, and Media Device Addiction)

  • 공영숙;임지영
    • Human Ecology Research
    • /
    • 제59권3호
    • /
    • pp.387-400
    • /
    • 2021
  • This study examined the structural relationship between children's academic stress, grit, executive function difficulty, and media device addiction. Data on 1,132 children and their mothers from the 11th (2018)Panel Study on Korean Children were used for the study. Data were collected by Academic Stress Scale, Grit Scale-Children, Child-Adolescent Self-reported Executive Function Difficulty Screening Questionnaire, and K-Internet Addiction Scale. Data were analyzed using SPSS 25.0 and AMOS 23.0 program with Pearson correlation, structural equation model and bootstrapping. The main results were as follows. 1) Children's academic stress had a negative influence on their grit. 2) Children's grit had a negative influence on their executive function difficulty and media device addiction. 3) Children's executive function difficulty had a positive influence on their media device addiction. 4) The relationship between children's academic stress and media device addiction was mediated by their grit and executive function difficulty. This study is significant in the sense that it found protective factors and risk factors for children's addiction to media devices. We suggest that children's grit be improved, and their academic stress and executive function difficulty be reduced to prevent and mediate children's media device addiction.

유아교사가 지각한 원장의 진정성 리더십과 사회적 지지, 교사효능감의 구조적 관계: 사회적 지지의 매개효과를 중심으로 (The Structural Relationship between the Director's Authentic Leadership, Social Support, and Teacher Efficacy Perceived by Early Childhood Teachers - Focusing on the Mediating Effect of Social Support -)

  • 최양미;김보현;이홍재
    • 한국보육지원학회지
    • /
    • 제18권3호
    • /
    • pp.1-18
    • /
    • 2022
  • Objective: The purpose of this study was to analyze the structural relationship between the authentic leadership of the director, social support, and teacher efficacy perceived by early childhood teachers. Methods: The participants of the study were 433 teachers working at kindergartens and daycare centers in Seoul and Gyeonggi Province. The data collected through the survey were analyzed by applying a structural equation model. Results: As a result of the study, it was found that the authentic leadership of the director perceived by early childhood teachers had a positive (+) effect on the early childhood teachers' social support and teacher efficacy, respectively, and social support had a positive (+) effect on teacher efficacy of the early childhood teachers. The results showed that social support had a positive mediating effect in the relationship between the director's authentic leadership and teacher efficacy perceived by early childhood teachers. Conclusion/Implications: The results suggest that it is necessary to establish a social support system through the exercise of the director's authentic leadership in order to improve the teacher efficacy of early childhood teachers.

리조트 이용객이 지각하는 고객 경험, 리조트 이용만족, 고객 행동의도 간 구조적 관계: 리조트 이용만족의 매개효과 검증 (The Structural Relationship among Customer Experience, Resort Use Satisfaction, and Customer Behavioral Intentions: The mediating effect of resort use satisfaction)

  • 신현기;김병민;하채원
    • 한국프랜차이즈경영연구
    • /
    • 제15권1호
    • /
    • pp.43-60
    • /
    • 2024
  • Purpose: According to previous studies, customer experience had a significant effect on consumer behaviors. In this perspective, this study investigates the structural relationship among customer experience, resort use satisfaction, and customer behavioral intentions, with focus on the mediating role of resort use satisfaction. Research design, data, and methodology: Data collected from 361 individuals who had experienced the resort service were analyzed using SPSS 29.0 and AMOS 29.0, involving frequency analysis, HTMT, reliability analysis, correlation analysis, confirmatory factor analysis, and structural equation model testing. Result: Firstly, cognitive, and relational experiences had significant effect on resort use satisfaction. Secondly, resort use satisfaction had significant effect on customer behavioral intentions. Thirdly, resort use satisfaction had partial mediating effects in the relationship between customer experiences and customer behavioral intentions. Conclusion: This study academically confirmed the empirical link between customer experience and consumer behaviors. From a practical standpoint, it suggests the necessity of marketing activities that enhance customers' perception of their experiences, as well as resort use satisfaction and customer behavioral intentions, through systematic CS education and management of the physical environment.

CEO 핵심역량 구조분석 (Structure Analysis for Core Competency of CEO)

  • 박영만;황승국
    • 한국지능시스템학회논문지
    • /
    • 제25권1호
    • /
    • pp.85-90
    • /
    • 2015
  • 본 논문은 중소기업의 CEO의 핵심역량 24개를 FSM을 이용하여 구조분석을 하고 5개의 그룹으로 분류하였다. 또한 CEO의 업무별로 CEO의 업무능력과 핵심역량과의 관련성을 파악하기 위해 회귀분석을 실시하였다. 본 논문의 특징은 중소기업 CEO의 역량에 대한 분류와 구조화를 통한 층별 상호간의 관계를 알 수 있고, CEO의 업무능력에 무슨 역량그룹이 영향을 주는지를 알 수 있게 해준다.

Structural Relationship Between the Expectation Value of YouTube Sports Content Viewers, Brand Image, Brand Attitude, and Continuance Viewing Intention

  • Byun, Kyung-Won
    • International journal of advanced smart convergence
    • /
    • 제9권3호
    • /
    • pp.215-220
    • /
    • 2020
  • The purpose of this study is to analyze the structural relationship among expectation value(relational, hedonistic), brand image, brand attitude, continuance viewing intention. The survey subjects to achieve the purpose of this study were selected the 521 YouTube sports contents Viewer in the metropolitan area. Data processing was done with SPSS 23 for frequency analysis, Cronbach's α analysis. Also, AMOS 21 was used for confirmatory factor analysis and structural equation model analysis. The results of the analysis are as follows: First, both relational value and,, hedonistic value had a positive effect on the brand image. Second, both relational value and,, hedonistic value had a positive effect on the brand attitude. Third, both brand image and brand attitudee had a positive effect on the brand attitude.

구조물 전달함수 매개변수의 구성조건 관계 (Compatibility Relationship of Transfer Function Parameters of Structures)

  • 채장범
    • 한국정밀공학회지
    • /
    • 제13권2호
    • /
    • pp.168-175
    • /
    • 1996
  • The measured vibration on a machine or a structure is shaped by the excitation waveform and the path transfer function. Mechanism diagnostics tends to focus on retrieving source features by minimizing the effects of the structiral path, while in structural diagnostics we are more interested in minimizing source effects and retrieving path parameters. In structural diagnostics, therefore, there are experimental issues of gathering date that are independent source effects and finding a transfer function signature that reveals structural defects. This paper describes how the transfer function can be obtained more accurately by experiment using the compatibility relationship which is newly discovered.

  • PDF

세실 발몽드의 요소이론과 들뢰즈의 잠재적순환론의 관계성 연구 (A Study on Relationship between Element theory of Cecil Balmond and Virtual Circulation of Gilles Delueze)

  • 임기택
    • 한국실내디자인학회논문집
    • /
    • 제22권1호
    • /
    • pp.124-131
    • /
    • 2013
  • The innovative designer and structural engineer, Cecil Balmond is co-representative of Ove Arup and has been co-worked with world-famous architects and has been influenced so much on architectural thinking. These days he extended his career as an architect. Moreover, he has been noticed through a few publishing by his own architectural thinking. He is describing the World with his unique insight based on structural perspectives, which have much common grounds with that of Deulezian philosophy. It is especially valuable to study the relationship between his thinking of Interior-Exterior Ring and Deleuzian thinking of Virtual Circulation for understanding more clearly about structural and compositional principle how world is composed of. The Ring is circulationg from interior to exterior which is similar with Deleuzian concept that the Smooth and the Striated is circulationg mutually. Seamless flight line would be ceaseless creative virtual process to actuality.

Do resilience and work engagement enhance distribution manager performance? A study of the automotive sector

  • LHALLOUBI, Jaouad;IBNCHAHID, Fatima
    • 유통과학연구
    • /
    • 제18권7호
    • /
    • pp.5-17
    • /
    • 2020
  • Purpose: The purpose of this study is to examine the influence of resilience and work engagement on performance of managers in the automotive sector in Morocco. It analyses the mediating effect of work engagement between resilience and manager performance. Though earlier studies have focused on the effect of resilience on employee performance and work engagement. none has looked at the mediating role of work engagement in this context. Thus, the present paper attempts to fill this literature gap. Research design, data and methodology: A confirmatory survey was conducted among a sample of 196 employees of automobile companies in Tangier-Morocco. A structural equation analysis using SmartPLS was performed while Preacher and Hayes (2008) method was used to analyze the mediation effect. Results: a) Manager resilience has a positive influence on work engagement, which further influences their performance; b) there is a statistically insignificant relationship between resilience and manager performance; c) Structural equation modelling analysis shows that work engagement partially mediates the relationship between resilience and manager performance. Conclusion: Theoretical contributions, practical implications, and future research directions are discussed.