• 제목/요약/키워드: Negative response

검색결과 1,759건 처리시간 0.024초

층상대지의 음수 유도분극 응답 (Negative Induced Polarization Responses over a Layered Earth)

  • 김희준
    • 자원환경지질
    • /
    • 제20권3호
    • /
    • pp.197-201
    • /
    • 1987
  • 3층 구조 대지의 음수 유도분극 반응을 디지탈 선형 필터법으로 구하여 검토하였다. 음수의 유도분극 반응은 전기비저항 구조가 K니 Q형일 때 나타나며, K형 구조의 경우 Q형보다 더 뚜렷한 음수의 반응을 보여 준다. 이러한 구조일 때, 유도분극 계수는 전기비저항 분포와 전극 배치의 함수로 주어지며, 표층의 계수만이 음수의 값을 가질 수 있다. 따라서 음수의 유도분극 반응은 표층이 분극성일 때 생길 가능성이 있으며, 그 외의 층의 분극성은 오히려 음수의 유도분극 반응을 줄이는 역할을 한다.

  • PDF

부정적 소구 광고의 효과 -사회문제를 주제로 한 잡지 의류광고를 중심으로- (The effectiveness of Advertising with Negrative Appeal -concentrating on magazine apparel ads taking social problems as their themes-)

  • 변상은;김인숙
    • 한국의류학회지
    • /
    • 제23권7호
    • /
    • pp.953-964
    • /
    • 1999
  • The purpose of this study was to analyze the effectiveness of negative appeal ads taking social problems as their themes. Two social problem ad themes concerning abortion and drug addiction were selected as stimulus. Questionnaires consisted of questions about affective response cognitive evaluation consumer's characteristics(sex, clothing involvement social problem involvement) and the ad and brand attitudes They were distributed to 200 high school students in Seoul. Results were : 1 The affective response consisted of 4 dimensions(negative inactivating activating positive) and the cognitive evaluation had 3 dimensions(utility·persuasive power creativity awareness) 2. Creativity and awareness dimensions and the ad attitude had positive influence on the brand attitude for the abortion theme ad,. Creativity dimension and consumer's clothing involvement had positive influence on the brand attitude for the drug addiction theme ad . Especially the affective response had no significant influence on the brand attitude. This result suggests that in case of negative appeal ads the affective response does not necessarily degrade the brand attitude while positive cognitive evaluation on creativity and awareness of the could influence the brand attitude favorably through raising attention to the brand resulting in high effectiveness of the ad.

  • PDF

상급자의 리더십이 직무스트레스에 미치는 효과: 공군 정비사를 대상으로 (The Effect of Superior Leadership on Job Stress)

  • 안관영;손용승
    • 대한안전경영과학회지
    • /
    • 제13권1호
    • /
    • pp.75-80
    • /
    • 2011
  • This paper reviewed the relationship between superior leadership and job stress responses, and the moderating effect of age in maintenance area of air force. Based on the responses from 450 air force maintenance persons, the results of multiple regression analysis showed that transactional leadership has negative relationship with physiological stress response, charisma has negative relationship with psychological stress, and individual consideration has negative relationship with behavioral stress. In moderating effects, age has negative effect on the relationship between transactional leadership and physiological stress response, and age has positive effect on the relationship between charisma and psychological stress response.

Wide viewing angle and fast response time using novel vertical-alignment - 1/4 ${\pi}$ cell mode

  • Lee, Jeong-Ho;Seo, Dae-Shik;Kim, Hyang-Yul
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2000년도 제1회 학술대회 논문집
    • /
    • pp.9-10
    • /
    • 2000
  • The wide viewing angle and fast response time characteristics of negative dielectric anisotropy nematic liquid crystal (NLC) using a novel vertical-alignment (VA) - 1/4 ${\pi}$ cell mode on a homeotropic alignment layer were investigated. Good voltage-transmittance curves and low driving voltage using the novel VA - 1/4 ${\pi}$ cell mode without a negative compensation film were obtained. The iso-viewing angle characteristics of NLC using the novel VA - 1/4 ${\pi}$ cell mode without a negative compensation film can be achieved. The fast response time of 24.4 ms in NLC was successfully measured. The iso-viewing angle, fast response time, and low driving voltage characteristics using the novel VA - 1/4 ${\pi}$ cell mode can be achieved.

  • PDF

새로운 VA-$\pi$ cell mode cell mode를 이용한 광시야각 및 응답속도에 관한 연구 (Study of wide viewing angle and response time by using new VA-$\pi$ cell mode cell mode)

  • 이정호;김진호
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 1999년도 추계학술대회 논문집
    • /
    • pp.549-552
    • /
    • 1999
  • We have developed an novel vertical-alignment (VA) - $\pi$ cell mode that provides a wide viewing angle and fast response times for negative dielectric anisotropy nematic liquid crystal (NLC) on a homeotropic polyimide (PI) surfaces. We had the good voltage-transmittance curves and low driving voltages were achieved with the novel VA - $\pi$ cell mode without negative compensation film. Iso-viewing angle characteristics using the novel VA - $\pi$ cell mode without negative compensation film of NLC was also successfully observed. As well a fast response time of 31.7ms for the novel VA - $\pi$ cell mode was measured. Consequently, It is seen that by using the novel VA - $\pi$ cell mode the iso-viewing angle, fast response time, and low driving voltage characteristics can be achieved.

  • PDF

STABILITY ANALYSIS FOR PREDATOR-PREY SYSTEMS

  • Shim, Seong-A
    • 한국수학교육학회지시리즈B:순수및응용수학
    • /
    • 제17권3호
    • /
    • pp.211-229
    • /
    • 2010
  • Various types of predator-prey systems are studied in terms of the stabilities of their steady-states. Necessary conditions for the existences of non-negative constant steady-states for those systems are obtained. The linearized stabilities of the non-negative constant steady-states for the predator-prey system with monotone response functions are analyzed. The predator-prey system with non-monotone response functions are also investigated for the linearized stabilities of the positive constant steady-states.

청각 감성의 생리적 신호변화에 대한 연구

  • 황민철;김지은;김철중
    • 대한인간공학회:학술대회논문집
    • /
    • 대한인간공학회 1996년도 춘계학술대회논문집
    • /
    • pp.259-263
    • /
    • 1996
  • Psychological action is physiological response of outernal stimulus. Physiological response is accompanied b physiological signals which are EEG, EMG, GSR, ECG, BP, and tec. Physiological signals are recently studied for determination of human phychological state. Psychological activity causes electric potential of brain. Physiological signal is considered as measurement of human psychological state. Aditory sensibility which is one of the sense of human may determine differences between positive and negative feeling. EEG and GSR variation with auditory quality of stimulus can be define human negative and positive mental state. This study is to characterize parameters which can determine negative and positive psycholigical state of human.

  • PDF

대학생의 자각증상과 우울 및 스트레스 대처행동에 관계 (Symptoms, Depression, and Coping Behaviors of University Students)

  • 최미경
    • 대한간호학회지
    • /
    • 제33권3호
    • /
    • pp.433-439
    • /
    • 2003
  • Purpose: The purpose of this study was to examine the relationship among subjective symptoms, depression, and stress coping behavior of university students. Method: The survey was carried out on a convenience sample of 298 university students. The questionnaire consisted of each scale for symptoms, depression, and stress coping behaviors. Data analysis procedure included the factor analysis for stress coping behaviors, and the correlation analysis describing a relationship among symptoms, depression, and stress coping behaviors. Result: There were significant correlations between depression and the three types of symptoms: general, psychological, and somatic symptom. Subjects using the negative-emotional-response coping and the self-control coping showed a more severe depression, and those using the problem-solvingㆍreappraisal coping and the positive-emotional-response coping showed a milder depression. Subjects using the negative-emotional-response coping complained of all 3 types of symptoms severely, and those using the positive-emotional-response coping complained of general symptoms mildly. Of five stress coping methods, the negative-emotional-response and the positive-emotional-response coping methods were related to both symptoms and depression significantly. Conclusion: This study suggests that the emotional-oriented coping method has more important role for university student’s depression and their subjective symptoms than the problem-oriented coping or social supports seeking coping. Further study needs to be conducted to help students effective coping mechanism for good mental health. Also it is necessary for university students to recognize that their symptoms are associated with depression.

한우의 FAA (Fertility-Associated Antigen)에 대한 반응성과 정액성상 및 인공수정 수태율과의 관계 (Relationships between Response to FAA (Fertility-Associated Antigen) and Semen Characteristics and Conception Rate of Artificial Insemination in Hanwoo)

  • 이성수;노승희;박노형;원유석
    • 한국수정란이식학회지
    • /
    • 제26권1호
    • /
    • pp.9-12
    • /
    • 2011
  • This study was undertaken to determine whether the presence of fertility-associated antigen (FAA) in semen would influence semen characteristics and conception rate of artificial insemination in Hanwoo. The response to FAA of 36 heads of proven bull, 7 heads of young bull, and 27 heads of performance-tested bull was that one proven bull was FAA-negative and the others were FAA-positive, therefore FAA-negative bull was 1.4%. FAA-negative bull was lower in first and second semen concentrations than those of FAA-positive bull in 5,301 semen of 21 heads of proven bull, then FAA-negative bull was fewer as 11.5% in total sperm counts. The estrus of 22 heads was 70d-nonreturned in 36 cows first inseminated with frozen semen of FAA-negative bull, but that of 249 heads in 378 cows first inseminated with frozen semen of FAA-positive bull. Each conception rate was 61.1% and 65.9%, respectively. The difference of conception rates was 4.8%. These results indicate that the response of FAA to semen were influenced semen characteristics and conception rate of artificial insemination, but further investigations are needed to confirm the results.

공연예술 서비스 실패에 따른 고객감정반응이 소비자 불평행동에 미치는 영향 (The Influence of Customer Emotional Response by Failure of Performing Arts Service on Consumer Complaint Behavior)

  • 권혁인;이지은;백보현
    • 한국콘텐츠학회논문지
    • /
    • 제21권5호
    • /
    • pp.182-199
    • /
    • 2021
  • 본 연구는 공연예술의 서비스의 부정적 측면에 주목하여 연구를 설계하였다. 공연예술에 관심이 증가하면서 공연예술분야에서도 서비스에 대한 다양한 연구가 진행되고 있다. 그러나 현재 공연예술서비스의 긍정적인 측면에 대한 연구는 꾸준히 증가하고 있지만, 부정적인 측면의 연구는 부족하다. 본 연구에서는 기존 연구의 한계점을 보완하고 실증연구를 위해 Stimulus-Organism-Response (S-O-R) 모형을 적용하여 연구를 진행하였다. 자극 변수인 공연예술서비스 실패가 유기체인 부정적 감정을 매개로 불평행동반응에 미치는 영향을 검증하였다. 분석 결과, 공연예술서비스 실패 요인 중 공연작품과 인적 서비스가 부정적 감정에 유의한 영향을 미치는 것으로 나타났다. 또한 부정적 감정을 매개로 공적 불평행동과 사적 불평행동에 미치는 영향을 확인하였다. 마지막으로, 본 연구는 공연예술의 서비스 실패 요인을 변수화하여 소비자를 분석하였다는데 학문적 의의가 있을 것이다.