• Title/Summary/Keyword: Supporting effect

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The Economic Effect Analysis of R&D Investment in Small & Medium Enterprises Technological Innovation Areas - Centering on the Number of Supporting Subject and the Amount of Supporting Fund - (중소기업 기술혁신분야 연구개발(R&D)투자의 경제적 효과 분석)

  • Park, Gyung-Ju
    • Journal of the Korea Safety Management & Science
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    • v.9 no.5
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    • pp.135-145
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    • 2007
  • In this study, as the result of analyzing the relationship and influence between economic outcome and R&D supporting investment, the number of supporting subjects among the technological innovational areas of SMEs, it is as below. First, as the economic result of analyzing companies from the investment in R&D of technological innovational areas of minor companies, the number of supporting subjects and amount of R&D have relationship with increase of sales and export amount, employee reduction & the effect of new job creation shows positive correlation with the effect of import replacement. Second, as analyzing the influence of the investment in R&D has economic effect from of technological innovational minor companies. This is thought that the financial and R&D support increase a significant effect on economical, technical against SMEs.

Finite Element Analysis of the Reinforced Concrete Circular (탄성적으로 지지된 철근콘크리트 선형판의 유한요소 해석)

  • 조진구
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.35 no.1
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    • pp.59-66
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    • 1993
  • Ring Sector Plate Supported by Elastic Beam Although all the reinforced concrete circular ring sector plates are elastically supported, it is conventional to simplify their supporting conditions as fixed or simply-supported ones assuming that their supporting beam has infinite stiffness. However, in order to obtain a precise solution, it should be required to consider the stiffness of their supporting beam. As a methodological improvement to the precise analysis, "Reinforced Concrete Model" previously developed by the author was applied to the structural analysis of the reinforced concrete circular ring sector plates with elastically supported beam. The results of analysis in the cases under various conditions of open angle, steel ratio, relative stiffness(EI/DL) between plate and supporting beam were summarized as follows ; 1.Although the effect of relative stiffness between plate and supporting beam varies depending on the magnitude of open angle, in general, it shows the largest when not more than 5.0 and negligible when not less than 10.0. Therefore, it would be considered as fixed supporting condition :in the case of its open angle of 0$^{\circ}$rectangular plates), its stiffness ratio being not less than 10.0 and in the other case of its open angle of 30$^{\circ}$, its stiffness ratio being not less than 5.0. 2.In the rectangular plates, the effect of steel ratio is considerable in no supporting condition, but neglible in the supporting condition. So, the effect of steel ratio should be negligible in the case of the elastically supported circular ring sector plates. 3.However, the effect of steel ratio is much more considerable in the case of the fixed supported circular plates, especially, when steel ratio being not more than 1.0% and stiffness ratio being smaller. So, the effect of steel ratio should be considered in the analysis of reinforced concreate circular ring sector plates with fixed conditions. 4.The effect of open angle is greater in the case of without-supporting beam conditions. However, in the other case of with-supporting beam conditions, the effect is a little bit when open angle of not more than 300 and negligible when open angle of not more than 30$^{\circ}$.

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Effect of Jumping Exercise on Supporting Surface on Ankle Muscle Thickness, Proprioception and Balance in Adults with Functional Ankle Instability

  • Park, Chibok;Kim, Byeonggeun
    • Journal of International Academy of Physical Therapy Research
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    • v.10 no.2
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    • pp.1756-1762
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    • 2019
  • Background: Functional ankle instability (FAI) indicating a decrease in muscle strength, proprioception, neuromuscular control, balance and postural control function. Objective: To investigate the effect of jumping exercise on the supporting surface on the ankle muscle thickness, proprioceptive sensation, and balance in adults with FAI. Design: Randomized Controlled Trial. Methods: Twenty young people with FAI were randomly assigned to the unstable supporting surface jump group (N=10) and the stable supporting surface jump group (N=10). The intervention was conducted three times a week for eight weeks, and for 30 minutes per session. Trampoline was used as an unstable support surface and the stable support surface was carried out on a regular floor. The thickness of the tibialis anterior muscle and medial gastrocnemius muscle was measured by ultrasonography, and the proprioception of dorsiflexion and plantarflexion was measured using an electrogoniometer. The dynamic balance was also measured with a balance meter. Results: The the muscle thickness of the medial gastrocnemius muscle was significantly higher in the stable supporting surface jump group than in the unstable supporting surface jump group (p<.05). Furthermore, the plantar flexion proprioception and dynamic balance were significantly improved in the unstable supporting surface jump group than in the stable supporting surface jump group in the intergroup comparison (p<.05). Conclusions: The conclusion has been reached in this study that the jumping exercise on the unstable supporting surface could be a more effective in improving FAI than the regular surface.

Effects of weight bearing training on symmetrical weight supporting rate (체중부하 훈련이 대칭적 체중지지율에 미치는 효과)

  • Park, Joong-Suk;Lee, Suk-Min
    • Journal of Korean Physical Therapy Science
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    • v.9 no.1
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    • pp.53-59
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    • 2002
  • This study is research for effect of the involved lower limb weight bearing training on symmetrical weight supporting rate improvement by practicing involved lower limb weight bearing training of three weeks period to improve standing equilibrium problem with asymmetric weight supporting rate of hemiplegia. In result of the study, it has shown that P-value incase of involved supporting rate is lower than level of significance $\alpha$<.05 and mean improvement rate of experienced group is higher in comparison with controlled group and experienced group. In changing quantity of involved maximum supporting rate, P-value is .26 and higher than level of significance $\alpha$<.05, and so it did not show significant difference statistically. But in case of experienced group between pre and post-test, involved side supporting rate and involved side maximum supporting rate showed significant improvement in all. In comparison of relative characteristic training effect difference, it was shown that train-learning effect on case of 40-60 years old, hemorrhagic patient and standard body bun of patient is valuable, which showed significant improvement in case of paralytic side and disease period, it did not show significant difference on excercise learning effect in two above cases. In the above result, we can say that continuous weight bearing training on the involved lower limb for three weeks period help improve the involved side supporting rate of hemiplegia. Accordingly, the weight bearing training on the involved lower limb is training method that patient can easily train with simple guidance of therapists, without being special expensive equipment. Furthermore it can be helpful to establish home therapeutic plan for hemiplegia through education of a patron.

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Effects of Parents' Sports Parenting Objectives, Achievement Expectancy, and Task Values on Supporting Behavior for Elite Athletes (부모의 스포츠양육 목적 및 성공기대, 과제가치가 엘리트선수 지원행위에 미치는 영향)

  • Park, Kwang-Ho;Kim, Soo-Hyun
    • Journal of the Korea Convergence Society
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    • v.11 no.11
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    • pp.147-154
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    • 2020
  • The purpose of this study is to analyze how parents' income, goal, expectancy, and value affect their parents' child supporting behavior, and to understand the behavior of parents supporting their children of elite athletes. For this, the influence relations of parental supporting cost/time according to income, children's achievement level, parents' sports parenting objective, achievement expectancy, and task value were analyzed through simple regression analysis and hierarchical regression analysis. As a result of the study, income and identity objective had an effect on supporting time. Income affected the supporting cost. Achievement expectancy had a moderating effect of income on supporting cost, and usefulness value had a moderating effect on income and relational objective. It is significant that it provided a quantitative basis for understanding parents' child supporting behavior.

Geometric Error Analysis of Contact Type Three Points Supporting Method for Inner Diameter Measurement (접촉식 3점지지법에 의한 내경측정의 기하학적 오차 해석)

  • Kim, Min-Ho;Kim, Tae-Young
    • Journal of the Korean Society for Precision Engineering
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    • v.25 no.5
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    • pp.69-76
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    • 2008
  • Inner diameter of bearing race is automatically measured by complete inspection system after grinding process. Contact type three points supporting method is widely applied to automatic inner diameter measurement because of its excellent stability. However, the geometric consideration regarding three points supporting method is not sufficient. In this study, the error equation from geometric error analysis of three points supporting method is found. The effect of factors in the error equation is also investigated. The error equation is linear for difference of diameter in sample and master on range of tolerance. An error becomes more and more larger, when the distance of two supporting balls or the diameter of supporting ball are increased. In the result, some considerations are proposed for measurement of inner diameter by the three points supporting method.

Comparative Studies of Muscle Activity on Upper Extremity Between Push-up bend and Push-up plus Movement According to change of supporting base interval (지지면 간격변화에 따른 푸시업(Push-up) 굽힘동작과 푸시업 플러스(Push-up plus) 동작시 상지 근육의활성도 비교)

  • Kim, Eun-Young;Park, Hung-Gi;Ahn, Byung-Heon
    • Journal of Korean Physical Therapy Science
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    • v.15 no.3
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    • pp.31-41
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    • 2008
  • Purpose : The purpose of this study is to examine the muscle activity of shoulder stabilization according to change of supporting base interval between push-up bend and push-up plus position and is to prevent or treat a shoulder injury by the most effective exercise for rehabilitation. Methods : This study analyzed the muscle activity according to change of supporting base interval between push-up bend and push-up plus movement. The participants without neuromuscular disease were 25 students - 12 males and 13 females - all twenty or over and the surface electrode of EMG attached on pectoralis major, triceps long head, middle trapezius, lower trapezius, serratus anterior and latissimus dorsi. The process has practiced 3 sessions of supporting base interval - narrowing interval, two shoulder interval, broad interval - by push-up bend and push-up plus movement. Result : 1. The muscle activity of pectoralis major was significantly increased according to narrow interval of supporting base on push-up plus movement and was significant difference(p<.05). 2. The muscle activity of biceps was significantly increased according to narrow interval of supporting base on push-up bend movement(p<.05). 3. The muscle activity of middle or lower trapezius was a difference according to change of supporting base on push-up bend and push-up plus movement but was not significant difference. 4. The muscle activity of serratus anterior was significantly increased according to broad interval of supporting base on push-up bend movement(p<.05). 5. The muscle activity of latissimus dorsi was significantly increased according to broad interval of supporting base on push-up bend movement(p<.05). Conclusion : These results lead us to the conclusion that push-up bend exercise have the effect of muscle strength of biceps on narrowing interval, of serratus anterior or latissimus dorsi on broad interval and push-up plus exercise have the effect of muscle strength of pectoralis major on narrowing interval of support base.

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The Relationship between Parenting Stress and Health Promotion Behavior of Working Women: Mediating Effect of Supporting Resources (직장여성의 양육 스트레스와 건강증진행위의 관계: 지지자원의 매개효과)

  • Lee, Gwijin;Lee, Jinhwa;Lee, Bokim
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.529-539
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    • 2021
  • Purpose: The purpose of this study was to understand the parenting stress and health promotion behavior of working women, and to investigate the mediating effect of supporting resources. Supporting resources were set as social support of spouse and community, and institutional support of the organization to which the subject belongs based on previous studies and an ecological system theory. Methods: The participants were composed of 214 female workers residing in 17 cities and provinces nationwide and having at least one child aged 1~12 years old. Data were collected online from February 19 to February 28, 2021. The collected data were analyzed using the SPSS 20.0 program to understand the level and correlation of the general characteristics and major variables, and to test the mediating effect, after controlling the variables significantly from univariate analysis, step regression analysis was performed. Results: Among the supporting resources, the mediating effect of social support of spouse and community was statistically significant. Conclusion: These findings suggest that it is necessary to seek ways to increase the social support of working women's spouses and people around them in order to increase the health promotion behavior of working women.

The Influence R&D Investment in Small & Medium Enterprises Technological Innovation Areashas on economic effect;centering around the number of supporting subject and supporting amount (중소기업 기술혁신분야 연구개발(R&D)투자가 경제적 효과에 미치는 영향;지원과제수와 지원금액틀 중심으로)

  • Park, Gyung-Ju
    • 한국벤처창업학회:학술대회논문집
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    • 2007.04a
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    • pp.101-122
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    • 2007
  • In this study, as the result of analyzing the relationship and influence between economic outcome and R&D supporting investment, the number of supporting subjects among the technological innovational areas of SMEs, it is as below. First, as the economic result of analyzing companies from the investment in R&D of technological innovational areas of minor companies, the number of supporting subjects and amount of R&D have relationship with increase of sales and export amount, employee reduction & the effect of new job creation shows positive correlation with the effect of import replacement. Second, as analyzing the influence of the investment in R&D has economic effect from of technological innovational minor companies. This is thought that the financial and R&D support increase a significant effect on economical, technical against SMEs.

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Finite Element Analysis of Dynamic Characteristics of HDD Spindle System Considering Supporting Structure with Complex Shape (복잡한 지지구조의 유연성을 고려한 HDD 스핀들 시스템의 유한요소 동특성 해석)

  • 한재혁;장건희
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2001.11a
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    • pp.312-318
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    • 2001
  • This paper suggests the finite element method to analyze the dynamic characteristics of a rotating HDD system including the supporting structure with general shape. The flexible supporting structure was modeled by tetrahedra elements to produce a finite element model of disk-spindle-shaft-housing system and the dynamic characteristics of the HDD system was investigated due to the change of rotating speed. The validity of the presented method was verified by the modal testing. The supporting structure has an crucial effect on lower modes for HDD system, so that it is required to consider the supporting structure to accurately analyze the dynamic characteristics of HDD system.

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