http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이수호,김영문,김해재,주석민,Lee, Su-Ho,Kim, Young-Mun,Kim, Hai-Jai,Joo, Seok-Min The Korean Institute of Electrical Engineers 2017 전기학회논문지 P Vol.66 No.3
We investigated theoretically the quantum optical transition properties of Si, in quasi 2-Dimensinal Landau splitting system, based on quantum transport theory. We apply the quantum transport theory (QTR) to the system in the confinement of electrons by square well confinement potential under linearly polarized oscillating field. We use the projected Liouville equation method with Equilibrium Average Projection Scheme (EAPS). In order to analyze the quantum transition, we compare the temperature and the magnetic field dependencies of the QTLW and the QTLS on four transition processes, namely, the intra-leval transition process, the inter-leval transition process, the phonon emission transition process and the phonon absorption transition process.
이수호,김해재,주석민,Lee, Su-Ho,Kim, Hai-Jai,Joo, Seok-Min The Korean Institute of Electrical Engineers 2018 전기학회논문지 P Vol.67 No.3
We consider the system is subject to the linearly polarized oscillatory external field. We study the optical quantum transition Line shapes(QTLS) which show the absorption power and the quantum transition line widths(QTLW) of electron-piezoelectric phonon interacting system. We analyze the magnetic field dependence of the QTLS and the QTLW in various cases. In order to analysis the quantum transition, we compare the magnetic field dependence of the QTLW and the QTLS of two transition process, the intra-Landau level transition process and the inter-Landau level transition process.
이수호(Sooho Lee),이영호(Youngho Lee),이영석(Youngseog Lee) 대한기계학회 2015 대한기계학회 춘추학술대회 Vol.2015 No.11
Vertical type radiant tube is being used in Continuous Annealing Line (CAL) as a heat source. High temperature combustion gases are flow through the inside of the radiant tube and released. Hence a certain amount of internal pressure is always in the inside of the radiant tube. Since the radiant tube is generally exposed to high temperature (600~900 ℃) for long time (3~4 years), it is subjected to creep deformation. This study examined variations in creep life of the radiant tube when the internal pressure changes from 0.01㎫ to 0.2㎫. The radiant tube was made of Inconel 601 and Larson-Miller parameter was used to predict the creep life of the radiant tube. Results show that creep life at each region in the radiant tube is sensitive to the internal pressures. In overall, the creep life varied non-linearly as the internal pressure changed.
난소의 악성 혼합성 뮬러리안 종양 10예의 임상적 고찰
이수호 ( Su Ho Lee ),김철중 ( Chul Jung Kim ),이선주 ( Sun Joo Lee ),이정원 ( Jeong Won Lee ),박창수 ( Chang Soo Park ),김병기 ( Byoung Gie Kim ),이제호 ( Je Ho Lee ),안긍환 ( Geung Hwan Ahn ),손영수 ( Young Soo Son ),배덕수 ( Duk 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.10
Malignant mixed mullerian tumors (MMMT) of the ovary are rare, constituting less than 1% of all primary ovarian tumors. Histologically, tumors include malignant epithelial and sarcomatous elements. MMMT of the ovary is a highly aggressive and rapidly prog
금속 대 금속 고관절 표면 치환술의 최소 4년 추시 결과
이수호(Soo-Ho Lee),조수현(Soo-Hyun Cho),강석중(Seok-Joong Kang),남태석(Tae-Seok Nam),최지원(Ji-Won Choi) 대한정형외과학회 2006 대한정형외과학회지 Vol.41 No.4
목적: 금속 대 금속 고관절 표면 치환술의 최소 4년 추시 결과를 보고하고자 하였다. 대상 및 방법: 1998년 11월부터 2001년 9월까지 금속 대 금속 고관절 표면 치환술을 시행 받고 최소 4년 이상 추시 관찰이 가능하였던 36명, 39 고관절을 대상으로 하였다. 평균 연령은 45세(28-69세), 평균 추시 기간은 51.9개월(48-82개월)이었다. 임상적 평가를 위해 해리스 고관절 점수 설문 및 술 후 보행 분석을 시행하였다. 방사선학적으로는 술 후 주기적으로 전후면 및 횡측면 방사선 사진을 촬영하였다. 세라믹 대 세라믹 관절면 고관절 전치환술군 21예를 대조군으로 코발트와 크롬의 혈중 농도를 측정하여 비교하였다. 결과: 해리스 고관절 점수는 술 전 평균 61점(31-74점)에서 최종 추시에서 평균 96점(85-99점)으로 향상되었다. 비구컵의 해리는 보이지 않았고 대퇴 부품의 삽입 각도는 대퇴골 간부에 대해 평균 136°로 22 고관절(61.1%)에서 130-140o의 범위에 있었다. 4년 추시상 생존율은 97.4%이었으며, 혈중 코발트, 크롬 농도 모두가 대조군에 비해서 증가된 소견을 보였다(p<0.05). 결론: 고관절 표면 치환술은 단기 추시 결과 우수한 생존율을 보였으나 향후 더 많은 증례에서의 장기 추시가 필요하며, 금속 이온 유리에 대한 관찰이 필요하다고 생각된다. Purpose : To report the minimum 4 year follow up results of metal on metal hip resurfacing arthroplasty. Materials and Methods : 39 hips from 36 patients, who received hip resurfacing from November 1998 to September 2001 and were followed up for at least 4 years, were enrolled in this study. The average age was 45 years (28-69 years) and the average follow up period was 51.9 months (48-82 months). A clinical evaluation was performed with the Harris Hip Score and gait analysis postoperatively. A radiologic evaluation was performed regularly after surgery using anteroposterior and lateral simple radiographs. The post-operative cobalt-chrome serum concentration was measured and compared using 21 cases of ceramic-on-ceramic total hip arthroplasty as a control group. Results : The Harris Hip Score improved from 61 points (31-74) preoperatively to 96 points (85-99) postoperatively. There were no cases of acetabular loosening, and the average angle of femoral insert to the shaft was 136° with 22 hips (61.1%) being within 130-140o. The 4 year follow-up survival rate was 97.4%. The serum cobalt and chrome levels were higher than the control group (p<0.05). Conclusion : Hip resurfacing showed excellent survival rate after a short-term follow-up, but still requires a long-term evaluation with more cases and further metal ion release studies.