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1907년 체제 성립과정에서 일본의 한국정책과 한국사회의 대응
한성민(Han, Sung-Min) 일본사학회 2019 일본역사연구 Vol.49 No.-
The Russo-Japanese War (1904), which broke out during the confrontation between Russia and Japan on the Korean Peninsula, resulted in the reorganization of the powers, In Europe, a confrontational system was established, represented by a ‘Triple Entente’ and ‘Dreibund’. In that extension, Japan became a major partner in the ‘Triple Entente’. As a result, the 1907 system centered on Japan was established before and after the second International Peace Conference in East Asia. In this situation, Emperor Kojong dispatched Yi Sang-sul, Yi Jun, Yi Wi-jong and Hulbert as special envoys to the Hague Peace Conference(1907). At that time, the Japanese government was aware of Korea s move to send a special envoy to Hague in advance. However, Japan did not try to prevent Emperor Kojong from sending them, nor did watch their activities without direct restraint in Hague. There were three important political intentions here. First, Japan intended to secure her right to protect Korea in the international community. Second, Japan intended to show off to the international community, that it had the ability to rule her colonies the same as other Western powers, allowing for open anti-Japanese activities by Korean envoys. Third, Japan intended to further strengthen its dominance over Korean with this case. The dispatch of special envoys to the Hague Peace Conference(1907) was the last attempt planned by Kojong as the Emperor of the Korean Empire to maintain Korea s independence. In response, the Korean community had little expectation for the Hague Peace Conference(1907) at that time. Howerever, the special envoys’ activities were enough to draw attention. However, Korean society did not give any positive meaning to their activities. As a result of the anti-Japanese activities of Korea. Japan has been strongly pressing the Korean government to increase its influence by pressing it hard. Indeed, Faced with the fact that Japan was forced to confront Kojong with the dispatch of a special envoy to The Hague. the Korean society denied the direct relationship between Kojong Emperor and the envoys.
인공고관절 전치환술에서 세라믹 볼 헤드의 기계적 안정성 평가를 위한 유한요소 해석
한성민,추준욱,전흥재,김정성,최귀원,윤인찬,Han, Sung-Min,Chu, Jun-Uk,Chun, Heoung-Jae,Kim, Jung-Sung,Choi, Kui-Won,Youn, In-Chan 대한의용생체공학회 2010 의공학회지 Vol.31 No.6
A ceramic articulating system in total hip replacement thought to be superior to metal-on-polyethylene due to its extremely low coefficient of friction and potential for high resistance to wear. But ceramic is brittle, which makes it mechanically and theoretically susceptible to fracture under certain mechanical conditions. In the current study, nine different models of ceramic ball heads were mechanically evaluated using 3D finite element(FE) analyses. It was found that the maximum stress in all ceramic models was lower than ceramic flexural strength, and it satisfied the requirements of the FDA Gaudience for artificial hip implant. Thus, ceramic ball head models introduced in the current study could be mechanically safe for clinical applications.
MnO₂ 연마제를 혼합한 Mixed Abraive Slurry (MAS)의 CMP 특성
한성민(Sung-Min Han),박성우(Sung-Woo Park),이우선(Woo-Sun Lee),서용진(Yong-Jin Seo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
Chemical mechanical polishing (CMP) process has been attracted as an essential technology of multi-level interconnection. However, the COO (cost of ownership) is very high, because of high consumable cost. Especially, among the consumables, slurry dominates more than 40 %. So, we focused how to reduce the consumption of raw slurry. In this paper, MnO₂ abrasives were added de-ionized water (DIW) and pH control as a function of KOH contents. Also, the addition effects of MnO₂ abrasives and the diluted silica slurry (DSS) on CMP performances were evaluated. Finally, we have investigated the possibility of new abrasive for the oxide CMP application.
목질계 바이오차와 고로슬래그를 혼입한 시멘트 모르타르의 압축강도 특성 평가
한성민 ( Han Sung-min ),김종선 ( Kim Jong-sun ),최원창 ( Choi Won-chang ) 한국구조물진단유지관리공학회 2022 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.26 No.2
본 연구는 탄소격리효과가 있는 목질계 바이오차와 고로슬래그를 혼입한 시멘트 모르타르를 통해 압축강도 특성을 평가하였다. 목질계 바이오차 함유량이 증가함에 따라 모르타르 플로우 값이 0.6~5.5% 감소되었으며 목질계 바이오차 치환량이 시멘트 질량비의 5%까지 증가하여도 28일 압축강도 결과가 2~4.3% 증가된 것을 고려하였을 때 압축강도의 감소 없이 시멘트 저감 및 탄소격리효과를 기대할 수 있다.
목질계 바이오차와 고로슬래그를 혼입한 시멘트 모르타르의 압축강도 특성 평가
한성민 ( Han Sung-min ),김종선 ( Kim Jong-sun ),최원창 ( Choi Won-chang ) 한국구조물진단유지관리공학회 2022 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.26 No.2
본 연구는 탄소격리효과가 있는 목질계 바이오차와 고로슬래그를 혼입한 시멘트 모르타르를 통해 압축강도 특성을 평가하였다. 목질계 바이오차 함유량이 증가함에 따라 모르타르 플로우 값이 0.6~5.5% 감소되었으며 목질계 바이오차 치환량이 시멘트 질량비의 5%까지 증가하여도 28일 압축강도 결과가 2~4.3% 증가된 것을 고려하였을 때 압축강도의 감소 없이 시멘트 저감 및 탄소격리효과를 기대할 수 있다.
한성민(Sung-Min Han),김건웅(Geon-Ung Gim),김상만(Sang-Man Kim),문채주(Chae-Joo Moon) 한국전자통신학회 2023 한국전자통신학회 논문지 Vol.18 No.3
현재 기상관측에 사용되는 대표적인 장비는 기상탑과 윈드라이다가 사용되고 있다. 국제 규정에 의하면 기상탑은 단독 측정이 가능하나 윈드라이다 경우 40m 기상탑 혹은 풍력발전기 블레이드 최하단의 높이에 맞는 기상탑을 필수로 설치하고 측정데이타를 보정하여야 한다. 난류는 특성상 100m 이하의 고도에서 빈번하게 발생하며 기상탑 보다는 윈드라이다가 난류의 영향을 많이 받는다. 그럼에도 불구하고 기상탑에 대한 난류 강도는 국제규정에 명시되어 있으나 윈드라이다 대해서는 별도로 명시하지 않고 있다. 본 연구는 동일한 조건에서 기상탑과 윈드라이다에서 측정된 데이터를 수집하고 불확도 및 난류 강도 비율을 분석한다. 데이터를 분석한 결과 난류강도 비율이 3%를 초과하는 구간이 부분적으로 존재한다. 따라서 윈드라이다에 대한 난류강도 오차율을 국제규정에 명시할 것을 제안한다. The representative equipments currently used for weather observations are meteorological masters and wind lidars. According to international regulations, meteorological masters can be used for standalone measurements, but in case of wind lidars, it is mandatory to install a meteorological master that matches the height of the bottom of the wind turbine blade or a 40m meteorological masters and correct the measurement data. Turbulence flow occurs frequently at altitudes below 100m due to its nature, and wind lidars are more susceptible to the effects of turbulence than meteorological masters. However, while the turbulence intensity for meteorological masters is specified by international regulations, there is no separated specification for wind lidars. This study collected data measured under the same conditions using both meteorological masters and wind LiDARs, analyzed the uncertainties and turbulence intensity ratio. The analysis of the data showed that there were partial sections where the proportion of turbulent flow intensity exceeded 3%. Therefore, it is suggested to include a specification for the turbulence intensity error rate for wind LiDARs in the international regulations.
한성민(Sung-Min Han),이강웅(Kang Woong Lee) 제어로봇시스템학회 2009 제어·로봇·시스템학회 논문지 Vol.15 No.1
In this paper, we proposed a navigation algorithm of the mobile robot for obstacle avoidance using a circular path planning method. The proposed method makes circular paths in order to avoid obstacles in the front side of the mobile robot. An optimal path for approaching to the target is selected and the linear and angular speeds for stable moving of the mobile robot are controlled. Obstacles are detected by image processing which reduce image data obtained from a web camera. Performance of the proposed algorithm is shown by experiments with application to the Pioneer-2DX mobile robot.
한성민(Sung-Min Han),박성우(Sung-Woo Park),이우선(Woo-Sun Lee),서용진(Yong-Jin Seo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
We investigated the effects of oxidizer additive on the performance of Cu-CMP process using commonly used tungsten slurry. According to the CMP removal rates and particle size distribution, and the micro-structures of surface layer as a function of oxidizer contents were greatly influenced by the slurry chemical composition of oxidizers. The difference in removal rate and roughness of copper surface are believed to cause by modification in the mechanical behavior of Al₂O₃ abrasive particles in CMP slurry.