• Title/Summary/Keyword: External change factor

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Studies on the Darkness of the Face Skin by the influence of External Environments

  • Namgung, Ju.;Lee, K.K;Shin, L.Y;Kim, J.H.
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.22 no.2
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    • pp.76-88
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    • 1996
  • The facial color is affected by age increase, health condition, internal and/or external environment factors and so on. Especially, the external environment factors in accordance with the influence of environment pollution that is air pollution, exert a bad influence of skin. The object of this study shall be quantified the facial color change in accordance with age increase, external environment factors. Therefore we have make the measurement about the facial color change of Korean women by regional groups. We've quantified through correlation equation, the rate of the many external environment factors which influence the facial color change (air pollution, climate condition, season etc.) As the result of the study, we have reach to know that CO, $O_3$, $NO_2$ has high relation with hue, value, chrome change. The facial color change is proved to be influenced atmospheric environment condition. Besides in hue and value in relation with meteorology demonstrates its link with the temperature, the evaporation quantity, the duration of sunshine of each region. Therefore we have instill cognition of the environmental pollution in accordance with external environment factor that was quantified. And we have reach to know this study affects cosmetics development of new concept.

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Deduction of Change Management Factors and Weight Estimation based on ANP in Urban Renewal Project (ANP 기반 도시환경정비사업의 변화관리 요인 도출 및 중요도 산정)

  • Shin, Seung-Yoon;Son, Myung-Jin;Hyun, Chang-Taek
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.3
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    • pp.176-186
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    • 2013
  • For urban renewal projects progressing in large scale, it carries a characteristic that frequently changes the environment, subject, law, plan and the like by a demand from various participants and internal/external factors. As such large-scale urban renewal projects have a lot of possibilities of change, it requires setting a plan to recognize the possible variable factors by each project operation stage and to manage it systematically by defining the variable factors on the basis of working process of the entire project. Therefore this research has produced a factor of main variable management based on working process for systematic variable management on the projects that inherent various possibilities of change as urban environment refurbishment projects. And it also suggests the status of main variable factors characterized by project operation stages quantitatively through reflecting external and internal features for variable factors produced from utilizing ANP methodology.

The Relationship between the Factors and Performance of Environmental Management (환경경영요인과 성과에 관한 연구)

  • 김형욱;노지혜
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1998.10a
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    • pp.202-206
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    • 1998
  • The conventional management which had economic requirement such as productivity, competition, customer satisfaction, and return needs the environmental management in order to meet a change of the external situation such as the environmental requirement (such as resources reduction, pollution prevention, and waste reduction). However, there have been a few studies which try to investigate internal factor and to regard external factors as negative ones. This paper proposes the external factors are significant to the performance. Several hypotheses were developed regarding the relationships. Based on the collected data from 126 firms, the hypotheses were analyed with SPSS.

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Development of the Dynamic Model and Control Logic for the Rear Wheel Steering in 4WS Vehicle (후륜 조향 동력학 모델 및 제어 로직 개발)

  • 장진희;김상현;한창수
    • Transactions of the Korean Society of Automotive Engineers
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    • v.4 no.6
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    • pp.39-51
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    • 1996
  • In the turning maneuver of the vehicle, its motion is mainly dependent on the genuine steering characteristics in view of the directional stability for stable turning ability. The under steer vehicle has an ability to maintain its own directonal performance for unknown external disturbances to some extent. From a few years ago, in order to acquire the more enhanced handling performance, some types of four wheel steering vehicle were considered and constructed. And, various rear wheel control logics for external disturbances has not been suggested. For this reason, in this posed rear wheel control logic is based on the yaw rate feed back type and is slightly modified by an yaw rate tuning factor for more stable turning performance. And an external disturbance is defined as a motivation of the additional yaw rate in the center of gravity by an uncertain input. In this study, an external disturbance is applied to the vehicle as a form of the additional yawing moment. Finally, the proposed rear wheel control logic is tested on the multi-body analysis software(ADAMS). J-turn and double lane change test are performed for the validation of the control logic.

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The literature study on Contact dermatitis (接觸性 皮膚炎에 關한 文獻的 考察)

  • Jeon, Jae-Hong;Kim, Hyun-A;Kang, Yun-Ho
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.10 no.1
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    • pp.263-283
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    • 1997
  • The study has been carried out to investigate of the Contact dermatitis by referring to 37 literature. The results were as follows; 1. In oriental medical science, Contact dermatitis is belong to the cartegory of the 'Chilchang(漆瘡)', 'Honyoja(狐尿刺)', 'Bunhwachang(粉花瘡)', 'Goyakpoong(膏藥風)', 'Matongsun(馬桶癬)'. 2. The cause of a disease is combination of internal factor-the weak of skin or the constitutional factor and external factor-the toxic substance. When the toxic substance contacts skin, pathologial change-stagnation of vital energy and blood(氣血鬱滯)-appears, and after the stagnation of vital energy and blood change heat(化火熱). 3. The symptom of a disease is topical itching, burning pain, erythematous papule, vesicle etc in skin in the acute state and itching, pachyderma, lichenification etc in skin in the chronic state. The symptom is differentiated to wind-heat(風熱) syndrom, damp-heat(濕熱) syndrom, toxic heat(熱毒) syndrom in the acute state and blood dryness(血燥) sydrom in the chronic state. 4. The treatment-methodes is as follow ; Until chung dynasty(淸代) the greater part of treatment is externl treatment The present age in china use together internal treatment and external treatment, in the acute state use method of remove heat(淸熱), remove wind(祛風), remove damp(利濕), detoxicating(解毒), remove heat from blood(凉血), in the chronic state use method of remove wind(祛風) and nourishing the blood(養血).

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Passive Damping Enhancement of Composite Beam Using Piezo Ceramic Connected to External Electrical Networks (외부 회로가 연결된 압전 세라믹을 이용한 복합재 보의 수동 감쇠 개선)

  • Yang, Seung-Man;Kim, Do-Hyung;Han, Jae-Hung;Lee, In
    • Composites Research
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    • v.12 no.2
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    • pp.1-9
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    • 1999
  • The piezoelectric material connected to external electric networks possesses frequency dependent stiffness and loss factor which are also affected by the shunting circuit. The external electric networks are generally specialized for two shunting circuits: one is the case of a resistor alone and the other is the combination of a resistor and an inductor. For resistive shunting, the material properties exhibit frequency dependency similar to viscoelastic materials, but are much stiffer and more independent of temperature. Shunting with a resistor and inductor introduces an electrical resonance, which can change the characteristics of structural resonance optimally in a manner analogous to a PMD (proof mass damper). Passive damping enhancement of composite beam using piezoelectric material connected to external electrical networks is achieved and presented in this paper.

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소비자파워에 의한 갈등이 경로관리에 미치는 영향

  • 서봉철
    • Journal of Distribution Research
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    • v.1 no.1
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    • pp.83-107
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    • 1996
  • The concern of external environment is growing up in the field of channel distribution. In the former channel distribution, the channel distribution environment is little bit unmoveable owing to a powerful manufacture control against poor distributor. Therefore intra-efficiency is channel member's core interest. The structure of channel governance, however, come to be changable because of the mature distributor power against manufacturer such as a Price Break, JIT of channel governance, and a serial of change. Accordingly, it is acceptable that the interest of external-environment of channel members' is more and more enlarged, and external-environment change in the channel distribution make the serious problems in intraorganizational system. Thus, it is meaningful that this study try to discover the consumer power as external environment factor and to find the best strategy to overcome this consumer power. Resource dependence theory, Transaction cost theory, Political Economic Approach, and Working partnership Approach are the theory foundation of the reasearch. Apparel franchise is a sample to analyse the hypothesis and correlation and multi-regression are a chief tools to estimate the hypothesis. Thus, the above results imply that a flexible governance is appropriate to consumer power, conflict is not intervening value between consumer power and channel governance, and the channel member's satisfaction can be confirmed in the flexible governance better than control governance.

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Comparison of Nutritional Status and Beliefs on Health Behavior Regarding Stages of change in Dietary Fat Reduction among Korean Men and Women (한국 성인 남녀에서 지방섭취제한 행동 변화단계에 따른 영양상태와 건강관련 행위에 대한 신념 비교)

  • 오세영;조미란;김진옥;조영연
    • Journal of Nutrition and Health
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    • v.34 no.2
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    • pp.222-229
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    • 2001
  • This study describes the application of the stages of change construct to fat intake by examining the associations of the stages of change with nutritional status and beliefs on health behavior. Data were obtained from apparently healthy 596 adults(326 females and 270 males) residing in large cities. Stages of change assessed by an algorithms based on 6 items were designed each subject into one of the 5 stages: precontemplation(PC), contemplation(CO), preparation(PR), action(AC) and maintenance(MA). Beliefs on health behavior were assessed by self efficacy as well as 4 belief scales from the Locus of Illness Control(LIC) developed using factor analysis such as internal disease cure and prevention and external disease cure and prevention. Energy and fat intakes were measured by a 39 item short form food frequency questionnaire. Regarding the 5 stages of change, MA stage comprised the largest group(37.9%), followed by Ac(30.7%), PC(11.4%), CO(10.4%) and PR(9.6%). Subjects who were females, older or healthier were more likely to belong to either AC or MA. Stage assignment of individuals was corroborated by their nutritional variables. Those in PC had the most energy and fat and those in MA ate the least for females. BMI was higher in PR than any other stages for both males and females. Those in PC were distinctive in that they were more externally oriented in terms of health control showing higher scores on external disease prevention(for males) and external disease cure(for females), and lower score on internal disease cure. On the other hand, those in MA received the highest scores on internal disease prevention and self efficacy, which suggested that they were more internally oriented. Canonical discriminant function analysis indicated that the 5 stages were importantly discriminated by BMI, self efficacy, internal disease prevention and external disease prevention for males and by fat intake, self efficacy and external disease cure variables for females. The results of our study confirm differences in stages of change in fat intake in terms of nutritional status and beliefs on heath behavior and indicate the need for taking these phases of change into account in nutrition advice. (Korean J Nutrition 34(2) : 222-229, 2001)

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The New Etiologic Classification System of Korean Medicine (새로운 한의학 병인분류체계의 연구)

  • Park, Hae Mo;Lee, Kinam;Hwang, Guiseo;Shin, Yongchul;Go, Sunggyu;Lee, Haewoong;Lee, Youngjun;Lim, Byungmook;Lee, Sangjae;Jung, Myungsu;Jang, Bohyung;Park, Sunju;Lee, Sundong
    • Journal of Society of Preventive Korean Medicine
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    • v.17 no.2
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    • pp.47-68
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    • 2013
  • Objectives : This research aimed to develop a new etiologic classification for traditional Korean Medicine in order to respond to the social and environmental change. Methods : We reviewed the existing theories on etiological classification for East Asian Medicine thoroughly and discussed the problems and limitations. Based on the experts' consensus, we abstracted disease factors and etiologic items. Results : The disease factors are classified into three parts: the human body, the environment, and the interaction between the human body and the environment. We defined them as the inner factor, the external factor, and the interaction between the inner and the external factors. The inner factor is free from the influence of the environment, and it causes diseases solely from the components of the human body. It is divided into genetic factors. The external factor is defined as a case when a disease occurs due to a factor outside the human body and includes external injuries, environmental pollution, and natural disasters. The interaction between the inner and the external factors is a disease factor that causes diseases by the interaction of the human body and the environment and includes emotions, habits, and social environment. As a result of the analysis, it was possible to see the meanings at a single glance as the scattered and fractional meanings were integrated with focus on medicinal herbs, but the increasing number of analyzed medicinal herbs tended to more and more complicate their relationships, thus, requiring additional work like filtering. Conclusions : The new etiologic classification of Korean Medicine fully reflects the perspectives on life in Korean Medicine while embracing the changes in modem society. Also, by avoiding the usage of ambivalent terms and wrong classification methods, the new classification system constructs intuitive and concise etiology and improves usability in clinical medicine.

The Effect of External R&D on the Innovation Efficiency : An Empirical Study of Manufacturing Industries in Korea (외부 R&D가 혁신 효율성에 미치는 영향 분석 : 국내 제조 산업을 중심으로)

  • Lee, Jiyoung;Kim, Chulyeon;Choi, Gyunghyun
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.39 no.4
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    • pp.125-136
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    • 2016
  • The external R&D, which includes the adoption of the external technology and knowledge in addition to the internal R&D, is one of important factors for the innovation. Especially for small and medium-sized enterprises (SMEs), the external R&D has been considered as a key factor to carry out the innovation more efficiently due to the limitations of their resources and capacities. However, most of extant studies related to external R&D have focused on analyzing the influence of external R&D on innovation outputs or outcomes. Only a few studies have explored the impact of external R&D on the innovation efficiency. This study therefore investigates whether the external R&D effects the industry's innovation efficiency and productivity. On this study, we used Korean manufacturing industry data of SMEs from 2012 to 2014 and employed a global Malmquist productivity analysis technique, which is based on the Data Envelopment Analysis (DEA), to assess the innovation efficiency and productivity. Innovation performances of external R&D group and internal R&D group are compared. Then, the sectoral patterns of both innovation efficiency and productivity are analyzed with respect to the technological intensity, which is introduced by OECD. The results show that the gap of innovation efficiency between external and internal R&D groups has gradually decreased because of the continuous improvement of the external R&D group's performance, while the external R&D group lag behind the internal R&D group. In addition, patterns of the innovation efficiency and productivity change were different depending on the technological intensity, which means that the higher the technological intensity, the greater the effect of external R&D.