http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
호텔, 급식 및 외식업소 조리부서에서의 6시그마 기법이 조리품질성과, 업무몰입 및 고객충성도에 미치는 영향
김현묵 ( Hyun Mook Kim ),유영진 ( Young Jin Yoo ),하동현 ( Dong Hyun Ha ) 한국식품조리과학회(구.한국조리과학회) 2008 한국식품조리과학회지 Vol.24 No.6
A recurrent theme within the literature on the 6 Sigma program is the study of its effect on organizational performance. Therefore, the aim of this study was to investigate the effect of 6 Sigma on culinary quality performance, work commitment, and customer loyalty in the culinary division of hotels and family restaurants. The samples of this study included the employees of the culinary division of hotels and family restaurants that implemented or were about to implement the 6 Sigma program. A total of 248 questionnaires were analyzed with statistical methods of factor analysis, reliability test, and regression analysis. The findings of this study showed that the 6 Sigma program affected the culinary quality performance and work commitment of culinary division employees. Also, the 6 Sigma program, culinary quality performance and work commitment affected customer loyalty. Furthermore, work commitment affected culinary quality performance. Based on these research findings, it is required that the culinary division of hotels and family restaurants should incorporate the 6 Sigma program. For this purpose, good quality data should be collected with sufficient preparation procedures, and task force team should be made. Moreover, experts in this field should be cultivated, with the training of employees in mind. It is also crucial that the current quality of product and services be measured and that all the employees of the culinary division participate in the implementation of the 6 Sigma program. The intervention and heavy participation of the top management and head of the culinary division is expected for the successful implementation of 6 Sigma program.
공기-결합 트랜스듀서를 이용한 레이저 여기 램파의 검출과 웨이브렛 변환을 이용한 전파모드 규명
김현묵(Hyun-Mook Kim),김홍준(Hong-Jun Kim),장경영(Kyung-Young Jhang),이준현(Jun-Hyun Lee) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.4
This paper proposes a single-mode Lamb-wave generation and detection system using a pulsed laser as a generator and an air-coupled transducer combined with the wavelet transform analysis, as the detector. The laser source with arrayed linear slits was used to generate Lamb-wave which is able to control the wavelength of Lamb-wave to be generated by changing the slits separation. An ari-coupled transducer was used to receive Lamb-wave, which can selectably receive a single mode of leaky Lamb wave by changing the oblique angle of transducer, since the leaky Lamb-wave has unique leaky-angle according to the mode. Also, the received signal was processed by wavelet transform for the analysis in domain of time-frequency. The theoretical dipersion curve and the experimetal result was compared to show good agreement.
김도현 ( Do Hyun Kim ),김현묵 ( Hyun Mook Kim ),이창섭 ( Chang Seop Lee ),안원술 ( Won Sool Ahn ),김준형 ( Joon Hyung Kim ) 한국고무학회 2006 엘라스토머 및 콤포지트 Vol.41 No.2
본 연구에서는 연료 누출 시 자기 밀폐성을 갖는 연료 탱크에 사용할 수 있는 고무재료의 개발을 목적으로 발포천연고무에 카본블랙과 가공유를 10~30 phr 범위에서 혼련하여 함량에 따른 발포고무의 가황 특성, 밀도, 팽윤실험 및 표면형상을 조사하였다. 미가황 고무의 가황 특성은 가공유에 의해 ts2와 Tc(90)이 느려졌으나 카본블랙에 의해서는 뚜렷한 경향이 나타나지 않았다. 발포에 의한 밀도의 차는 가황 전과 비교해 1/5로 밀도가 감소하였다. 발포천연고무의 팽윤실험 측정 결과, 연료 C, 이소옥탄, 톨루엔에서는 2분 이내에 모든 발포고무에서 자기 밀폐작용의 90% 이상이 완료되었다. 전자주사현미경(SEM)으로 표면형상을 관찰한 결과 sodium bicarbonate에 의한 발포는 비균등한 연속 발포 셀로 나타났다. The self-sealing rubber material for a fuel cell which has self-sealing ability, in case of fuel leakage, was studied. Cure characteristics, density, swelling, and surface morphology of foamed natural rubber were investigated with carbon black and with processing oil within the range of 10~30phr. The rheological properties indicated that the value of ts2 and the value of Tc(90) were increased with increasing a content of processing oil, while carbon black did not show a similar trend. A difference in density by foaming was decreased to one fifth scale compared to the initial value. According to the swelling test of foamed natural rubber in fuel C, isooctane and toluene, all the self-sealing action was finished in two minutes. From the SEM image for the surface of rubber compounding, a foaming by sodium bicarbonate was found to be unequal and consecutive foaming cell.
박익근,김용권,김현묵,송원준,조용상,안연식,Park, Ik-Keun,Kim, Yong-Kwon,Kim, Hyun-Mook,Song, Won-Joon,Cho, Yong-Sang,Ahn, Yeon-Shik 대한용접접합학회 2005 대한용접·접합학회지 Vol.23 No.5
Conventional non-destructive techniques for inspection of the weld in pipelines require significant test time and high cost. Ultrasonic guided waves have been widely studied and successfully applied to various non-destructive tests with advantage of the long-range inspection. In this paper, a study on the application of ultrasonic guided waves to the long-range inspection of the pipeline is presented using a long-range guided wave inspection system, Wavemaker SE16, GUL. The characteristics and setup of the long-range guided wave inspection system and experimental results in pipes of with various diameter are introduced. The experimental results in mock-up pipes with cluster type detects show that the minimum detectable wall thickness reduction with this guided wave system is $2\~3\%$ in the pipe cross section area. And the wall thickness reduction of $5\%$ in cross section area can be detected when actual detection level is used. Therefore, the applicability of the guided wave systeme to long-range inspection of wall thickness reduction in pipes is verified.