• 제목/요약/키워드: External change factor

검색결과 152건 처리시간 0.03초

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.
    • 대한화장품학회지
    • /
    • 제22권2호
    • /
    • pp.76-88
    • /
    • 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.

  • PDF

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

  • 신승윤;손명진;현창택
    • 한국건설관리학회논문집
    • /
    • 제14권3호
    • /
    • pp.176-186
    • /
    • 2013
  • 대규모로 진행되는 도시환경정비사업의 경우, 다수의 참여주체의 요구 및 내/외부적인 요인에 의하여 사업의 환경, 주체, 법규, 계획 등이 빈번히 변화되는 특성을 지닌다. 이처럼 대규모로 진행되는 도시환경정비사업에서는 다수의 변화의 가능성을 가지고 있는 만큼, 전체 사업의 업무프로세를 기반으로 변화요인을 정의하여 사업추진단계별로 발생 가능한 변화요인을 사전에 인지하고 체계적으로 관리할 수 있는 방안이 필요한 실정이다. 따라서 본 연구에서는 도시환경정비사업과 같이 다수의 변화 가능성이 내재된 사업의 체계적인 변화관리를 위하여, 업무프로세스를 기반으로 주요 변화관리 요인을 도출하였다. 또한 ANP방법론을 활용하여 도출된 변화요인들에 대한 외적, 내적 특성을 반영함으로써 사업 추진단계별 특성화된 주요 변화요인들의 중요도를 정량적으로 제시하였다.

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

  • 김형욱;노지혜
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회 1998년도 추계학술대회 논문집
    • /
    • pp.202-206
    • /
    • 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.

  • PDF

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

  • 장진희;김상현;한창수
    • 한국자동차공학회논문집
    • /
    • 제4권6호
    • /
    • pp.39-51
    • /
    • 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.

  • PDF

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

  • 전재홍;김현아;강윤호
    • 한방안이비인후피부과학회지
    • /
    • 제10권1호
    • /
    • pp.263-283
    • /
    • 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).

  • PDF

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

  • 양승만;김도형;한재홍;이인
    • Composites Research
    • /
    • 제12권2호
    • /
    • pp.1-9
    • /
    • 1999
  • 외부 회로가 연결된 압전 재료는 외부 회로의 영향으로 진동수에 영향을 받는 강성(stiffness)과 손실 계수(loss factor)를 가지게 된다. 일반적으로 외부 회로는 두 종류로 구별이 된다. 저항만으로 구성된 경우와 저항과 인덕터(inductor)로 구성된 경우이다. 저항만으로 구성된 경우를 RES(resistive shunting)라 하는데, 이 경우는 압전 재료의 물성이 점탄성 물질과 비슷하게 진동수에 영향을 받는다. 그러나 점탄성 물질에 비해서 더 큰 강성을 지니고, 온도에 영향을 덜 받는다. 저항과 인덕터로 구성된 경우를 RSP(resonant circuit shunting)라 하는데, PMD(proof mass damper)와 비슷한 방법으로 구조물의 공진을 최적으로 조절할 수 있다. 본 논문에서는 이러한 외부 회로와 연결된 압전 재료를 이용하여 복합재 보의 진동을 수동적으로 제어하는 실험을 수행하여 그 결과를 제시하였다.

  • PDF

소비자파워에 의한 갈등이 경로관리에 미치는 영향

  • 서봉철
    • 한국유통학회지:유통연구
    • /
    • 제1권1호
    • /
    • pp.83-107
    • /
    • 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.

  • PDF

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

  • 오세영;조미란;김진옥;조영연
    • Journal of Nutrition and Health
    • /
    • 제34권2호
    • /
    • pp.222-229
    • /
    • 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)

  • PDF

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

  • 박해모;이기남;황귀서;신용철;고성규;이해웅;이영준;임병묵;이상재;정명수;장보형;박선주;이선동
    • 대한예방한의학회지
    • /
    • 제17권2호
    • /
    • pp.47-68
    • /
    • 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.

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

  • 이지영;김철연;최경현
    • 산업경영시스템학회지
    • /
    • 제39권4호
    • /
    • pp.125-136
    • /
    • 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.