• 제목/요약/키워드: Motive Distribution

검색결과 81건 처리시간 0.019초

PWM 제어형 고속 전자석의 특성 해석 (Characteristic Analysis of PWM Controlled High-Speed Magnet)

  • 성백주;이은웅
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 제36회 하계학술대회 논문집 B
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    • pp.1309-1311
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    • 2005
  • The operating speed of PWM controlled high speed magnet is affected by mass of plunger magnetic motive force inductance and return spring It is impossible to change the value of them for the purpose of increasing the speed because these factors are related with each other This paper introduces a speed increasing method using a non magnetic ring which is welded in the middle of magnetic guide tube and also presents the characteristic equations results of FEM analysis for magnetic flux distribution and computer simulation results for the dynamic characteristics of plunger motion And we proved the effect of non magnetic ring by experiments using a prototype

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The Impact of Reputation of Culture & Tourism Oriented Markets on Revisit and WOM Intention in Traditional Markets

  • Park, Jong-Ho;Chung, Lak-Chae
    • 유통과학연구
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    • 제14권8호
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    • pp.77-86
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    • 2016
  • Purpose - The purpose of this study is to measure the effect of reputation in culture oriented market on revisit intention and word of mouth(WOM) effects for Traditional Market. Research design, data, and methodology - 5 point Likert-scale has been adopted for this study designed based on previous study. Used SPSS ver.23, factor analysis & Cronbach's alpha, correlation, regression test were made. 277 samples were used for analysis. Results - Tourist satisfaction as an element that affects on revisit intention and word of mouth effects for traditional Market. Their goods images and impressions from experience of traveling and purchasing keep in mind and be another place and story to talk others. Culture is an important factor that maintains and regenerates cities and cities should be perceived as cultural places instead of simple physical places. Culture was associated with higher revisit and word of mouse intentions for traditional market. The tourists can select a new places and visit the market if it has a special culture and special food which people can like and enjoy even they do not have regional brand image. Conclusions - Tourist satisfaction of users in traditional markets and their revisit intentions and the results indicated that higher customer satisfaction was associated with higher revisit and word of mouse intentions. Culture factors will be the motive to find out peoples a hometown in heart.

금연침(禁煙鍼)에 대한 임상적(臨床的) 고찰(考察) (CLINICAL RESEARCH OF THE AURICULAR ACUPUNCTURE THERAPY ON STOP-SMOKING)

  • 안경순;김기현;성낙기
    • 혜화의학회지
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    • 제1권1호
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    • pp.151-165
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    • 1992
  • Clinical studies were done on 18 people chosen from admission patients didn't have will of stop-smoking who were treated with the auricular acupuncture therapy to stop-smoking in the Dep. of the Acupuncture and Moxibution, Hospital of Oriental Medicine in Dae Jeon University from 1991. 5. 28 to 1991. 6. 15. The following results have obtained 1. Distribution of sex; male(83%), Female(17%) 2. In the distribution of age, 30s age group made up 33.3%, 20s, 50s, 60s age group made up each 16.6%, 40s made up 11.1%, 70s made up 5.5% of the group. 3. Distribution of occupation in descending order; labour man(38.8%), businessman(22.4%), housewife, office woker was each 16.6%, students(5.5%). 4. Distribution of human coporal constitution in descending order; Tae-Eum-In(50%), So-Yang-In(27.8%), So-Eum-In(22.2%). 5. Distribution of statring tense to smoking in descending order; 10s, 20s, were each 44. 4%, 30s(11.1%). 6. Distribution of duration in descending order; 10-19years(33.3%), 40-49years(22.2%), 1-9, 20-29years were each 16.6%, 30-39years(11.1%). 7. Distribution of smoking amount(1day) in descending order; 11-20 cigarettes(38.8%), 21-30 cigarettes(22.7%), 1-10 cigarettes, 31-40 cigarettes were each 16.6%. 8. Distribution of the motive to smoking in descending order; curiosity(61.1%), hyperemesis gravidarum, abdominal pain, stress, inducement. 9. Distribution of symptoms within smoking in descending order; sputum(83%), liver disorder(11%), stomach disorder(6%). 10. Distribution in symptoms of post treatment of stop-smoking by acupuncture in descending order; nausea, headache were 12%, ear-radiating pain(6%), no variation(82%). 11. Distribution in change of cigarettes taste after the auricular acupuncture treatment; some decrease, complete decrease were each 38. 8%, decrease of post taste in smoking, burning-paper odored were each 5.5%, no variation(11.1%). 12. Total judgement of efficacy in descending order; excellent(50. 0%), good(28.8%), fair(10. 0%), failure(11.1%).

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치과에 내원한 교정환자 실태에 관한 연구 (A Study of Types and Distribution of Orthodontic Patients in the Department of Dentistry)

  • 변상길;이희경;진병로
    • Journal of Yeungnam Medical Science
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    • 제3권1호
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    • pp.243-247
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    • 1986
  • 1983년 8월부터 1986년 11월 사이에 영남대학교 영남의료원 치과에 교정치료를 받기 위하여 내원한 174명의 환자를 대상으로 부정교합의 양상 및 내원환자의 분포를 조사 연구한 결과 다음과 같은 결론을 얻었다. 1. 매년 교정환자수가 증가하였으며 여자환자가 남자환자의 1.3배를 나타냈다. 2. 총내원환자 중 8~15세 연령군이 74%이며 10~13세군에서 가장 높은 빈도를 나타냈다. 월별 신환수를 보면 방학기간 중에 내원한 환자가 78%로 나타났다. 3. 거주지별 분류를 보면 남구, 수성구에서 내원한 환자가 전체내원환자수의 53%를 차지했다. 4. 내원동기를 보면 치과에서 교정치료를 받을 수 있는 사실을 알고 내원한 환자는 30%였고 그외에는 소개환자가 많았다 5. 부정교합 분류를 보면 Angle씨 I급 부정교합 환자가 63%, II급환자가 17%, III급환자가 20%로 나타났으며 I급 부정교합 중에는 총생(crowding)이 60%를 나타냈다.

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만성 질환자의 대체요법 이용 실태 조사연구 (A Study on Use of Alternative Therapy in Chronic Ill Patients)

  • 이여진;박형숙
    • 기본간호학회지
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    • 제6권1호
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    • pp.96-113
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    • 1999
  • This retrospective descriptive study was conducted to survey the use of alternative therapy by chronicly ill patients. The subject of this study were 205 chronicly ill patients at Pusan National University Hospital. The data for this study were patient record. The data were gathered from August, 1 to September, 30 1998 and analyzed through SPSSWIN program for frequency, percentile and $x^2-test$. The important results of this study are as followings. Of population-sociological characteristics on studied objects, sexual distribution showed a similar percentage male 47.8% and the female 52.2%. Age distribution showed that the 60-69 year old group made up 31.5%, and was the highest. Of religion Buddism was the most frequest. The diagnosis distribution showed cancer at 28.8% and coronary artery disease at 16.1%. According to the results of the study, 51.2% of subjects had used alternative therapy. The most common type of alternative therapy was dietary and nutritional therapy, 40.2%, the place of use, home, 44.0%, duration, less than 3 months, 51.5%. The most common motive was a recommendation by friends or family. The degree of satisfaction after the use of alternative therapy was high for 21.0%, and slight for 53.3%. The reaction after the use of alternative therapy was increasing power for patients with coronary artery disease and cancer, sugar control for those with DM, and pain control for those with chronic arthrits. The study showed that for chronicly ill patients, age, religion, diagnosis name have an important effect on the use of alternative therapy. In conclusion, chronicly ill patients showed high-use of alternative therapy but they did not used alternative therapy as a healing method. Therefore we must provide an education program nurses and physicians. And we must provide more information or healing method's and support chronicly ill patients.

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극수/슬롯수 조합에 따른 Radial Vibration Force 고려한 매입자석 동기모터 특성 연구 (Study on Machine Characteristics in Interior Permanent Magnet Synchronous Motor According to Pole/Slot Combinations with Radial Vibration Force Consideration)

  • 방량;이수진;이병화;홍정표
    • 전기학회논문지
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    • 제60권5호
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    • pp.949-954
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    • 2011
  • This paper presents a comparative study on motor characteristics with specific consideration of radial vibration force in interior permanent magnet synchronous motors (IPMSM) according to pole/slot combinations. Three IPMSM models, 16-pole/15-slot design, 16-pole/18-slot design and 16-pole/24-slot design are built, in which 16-pole/15-slot and 16-pole/18-slot designs provide high winding factor and 16-pole/24-slot design is known as a general pole/slot combination. By coupling finite element analysis (FEA) with equivalent circuit method, motor characteristics, back electro-motive force (Back-EMF), inductances, cogging torque, etc. as well as machine output performances are analyzed and compared. The radial vibration force (RVF) distribution in air gap causing stator vibration and noise is interested. It is expected that this study help with appropriate choice of pole/slot combination in IPMSM design.

도커 기반 호스트에 대한 디지털 포렌식 조사 기법 (Method of Digital Forensic Investigation of Docker-Based Host)

  • 김현승;이상진
    • 정보처리학회논문지:컴퓨터 및 통신 시스템
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    • 제6권2호
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    • pp.75-86
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    • 2017
  • 오늘날 다양한 서버 내 가상화 기술 중 도커(Docker)는 기존의 방식보다 경량화된 서비스 운영 환경을 제공함으로써 많은 기업 환경에 도입되고 있다. 도커는 이미지, 컨테이너 개념을 통해 서버 환경 구축, 업데이트, 이동을 효율적으로 할 수 있게 지원한다. 도커가 많이 보급될수록 도커 이미지를 배포하는 서버나 도커 기반의 호스트에 대한 공격 유인이 증가할 것이다. 이에 본 논문에서 도커 데몬이 비활성화 된 상태에서도 컨테이너의 파일 시스템을 추출할 수 있는 방안을 포함하여 도커를 사용하는 호스트에 대한 포렌식 조사 기법과 그 절차를 제시하였다.

Does Fixed Assets Revaluation Create Avenues for Financial Numbers Game? Evidence from a Developing Country

  • RAHMAN, Md. Tahidur;HOSSAIN, Syed Zabid
    • The Journal of Asian Finance, Economics and Business
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    • 제7권9호
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    • pp.293-304
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    • 2020
  • The study reveals the extent of changes in selective financial numbers caused by fixed asset revaluation (FAR) and explores whether there was a management motive for playing the financial numbers game through using the FAR model. The data set consists of a sample of 142 listed companies purposively selected from 13 industries. The study found a significant impact of FAR on the net asset value (NAV), fixed asset intensity (FAI), and debt-to-equity ratio (DER). These findings are supported by the political cost and the debt covenant hypotheses. The study also observed a high growth of fixed assets by 9.5% to 14,603.8% resulting from FAR. More revealing is that FAR increased NAV in revaluer companies by an average of 427.20% as compared to 6.86% in non-revaluer companies. Even some companies with negative NAV took resort on FAR to show positive NAV. Besides, revaluer companies managed to reduce their DER by 70.45% as opposed to an increase of 8.45% in non-revaluer companies. Hence, the study concludes that most of the publicly-listed companies are involved in financial numbers game by the use of the FAR model. To build confidence among investors, companies should practice FAR rightly and disclose related information to help reduce information asymmetry.

Determinants of Commercial Banks' Efficiency in Bangladesh: Does Crisis Matter?

  • Banna, Hasanul;Ahmad, Rubi;Koh, Eric H.Y.
    • The Journal of Asian Finance, Economics and Business
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    • 제4권3호
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    • pp.19-26
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    • 2017
  • Banks play a crucial role in bringing stability and economic development through their expected contribution in proper financial resource mobilisation across the economy. Despite the importance, there is little focus in recent literature which provided the empirical evidence how the global financial crisis affect the bank efficiency in Bangladesh. Thus, this paper aims to examine the effect of the global financial crisis and other factors on the efficiency of Bangladesh commercial banks. By employing the Data Envelopment Analysis (DEA) method, we computed the technical efficiency of individual banks operating in the Bangladesh banking sector during 2000 to 2013. The empirical findings indicate that the Bangladesh banking sector has exhibited the highest efficiency level during 2001, while efficiency seems to be at the lowest level during 2010. The study finds that crisis along with bank size, capital adequacy ratio, return on average equity and real interest rate have a significant effect on bank efficiency in Bangladesh. In order to keep the sound financial development of Bangladesh, banks operating in the Bangladesh banking sector have to consider all the potential technologies which could improve their profit efficiency levels, since the main motive of banks is to maximise shareholders' value or wealth through profit maximisation.

대행 인터넷 쇼핑몰 이용자의 패션제품 구매동기에 관한 연구 -일반 인터넷 쇼핑몰 이용자와의 비교를 중심으로- (Purchase Motives of Fashion Products in Surrogate Internet Shopping Malls)

  • 배정훈;박재옥;이규혜;김연희
    • 한국의류학회지
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    • 제31권3호
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    • pp.486-494
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    • 2007
  • Consumers' great demand for foreign apparel products created a new rapidly growing type of distribution channel that substitute traditional roles of importers. Most of the merchandise selling at this new type of e-mall are apparel and accessories. But, little study focuses on this new e-shopping mall. This study was designed to examine SISM(surrogate internet shopping mall) shopping behavior of apparel by analyzing purchase motives and consumer satisfaction and compare these variables with GISM(general internet shopping mall) shopping behavior. 166 SISM consumers and 166 GISM consumers responded for the study. Descriptive statistics, t-tests, and regression were used far statistical analysis. Results indicated that there were significant mean differences of purchase motive and consumer satisfaction between SISM and GISM consumers. Regression analysis showed that purchase motives had significant influence on consumer satisfaction for SISM and GISM consumers.