http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Reinforcing Performance of Networked Silicas in Silica-filled Chloroprene Rubber Compounds
( Changseok Ryu ),( Jae-kyoung Yang ),( Wonhyeong Park ),( Sun Jung Kim ),( Doil Kim ),( Gon Seo ),( Wook-soo Kim ),( Ki Woong Ahn ),( Beak Hwan Kim ) 한국고무학회 2019 엘라스토머 및 콤포지트 Vol.54 No.1
The physical properties of chloroprene rubber (CR) compounds reinforced with networked silicas were investigated by comparing them to those reinforced with conventional silica to observe the effect of the organic connection bonds combining silica particles on their cure, tensile, and aging performance. The introduction of networked silica to CR increase in silica content to 80 phr in rubber, while the content of conventional silica was limited to 60 phr. The CR compounds reinforced with networked silica showed higher resistance to combustion. The gradual increases in delta torque, Mooney viscosity, and modulus of silica-filled CR compounds with silica content were mainly attributed to the specific interaction between the chlorine atoms of CR and the hydroxyl groups of silica. The CR compounds reinforced with networked silica showed low compression set and heat build-up and maintained their high modulus even after thermal, oil, and ozone aging.
전통의학 정보포털 활성화를 위한 한의전문가 의견분석에 관한 연구
예상준(Sangjun Yea),장현철(Hyunchul Jang),김상균(Sangkyun Kim),김진현(Jinhyun Kim),김철(Chul Kim),김익태(Iktae Kim),장윤지(Yunji Jang),김창석(Changseok Kim),송미영(Miyoung Song) 한국한의학연구원 2011 한국한의학연구원논문집 Vol.17 No.1
We surveyed attendee at TKM Information Common Application Committee who are the chairman of TKM journals, the dean of oriental medicine colleges and the head of oriental medicine institutes. We analyzed the survey results to activate OASIS and to more utilize OASIS in TKM research. From the analysis, the experts predict that TKM literature information and combined search connected to internal/external TM database are most applicable to OASIS. If the contents and functions are provided in OASIS, experts said that they will use more 2.2 times than now. We drew the future plan of OASIS from the 2 survey analysis which are conducted by OASIS users and TKM experts. It is made up 6 kinds of strategies such as core business model, data, meta-data and etc. Because this study has surveyed the TKM authoritative experts for the future plan of OASIS, it is significant study to get objective indices.
( Changseok Ryu ),( Sun Jung Kim ),( Do Il Kim ),( Shinyoung Kaang ),( Gon Seo ) 한국고무학회 2016 엘라스토머 및 콤포지트 Vol.51 No.2
The effect of the surface area of silicas on their reinforcing performance to styrene-butadiene rubber (SBR) compounds was systematically investigated. The feasibility of the Brunauer-Emmett-Teller surface area (SBET) as a parameter representing the characteristics of the silicas was discussed compared to the mesopore volume, c value, oil absorption, and uptake of silane. The increase in SBET of silicas caused a considerable increase in Mooney viscosity, minimum torque, and hysteresis loss of the silica-filled SBR compounds, while significantly enhancing their abrasion property. These changes were explained by the attrition between the hydrophilic silica surface and the hydrophobic rubber chains. As expected, the change in SBET did not induce any remarkable changes in the cure, processing, tensile, and dynamic properties of the silicafilled SBR compounds because the crosslinking density of the rubber chains mainly determined these properties.
김창석(Changseok Kim) 한국고대사학회 2020 韓國古代史硏究 Vol.0 No.99
眞番 주민은 위씨조선에게 복속될 무렵 지금의 황해도와 경기 북부지역에 분포했고, ‘진번군의 설치와 폐지 - 낙랑군 이관 - 남부도위의 설치와 폐지 – 대방군의 지배’라는 수차례의 영속관계 변동을 겪었다. BC 75년 낙랑군 남부도위가 설치될 때 진번군의 영역 중 남부에 해당하는 예성강~임진강~한강 하류역이 방기되었다. 경기 북부 지역은 중국 군현, 마한, 영서예의 틈에 낀 정치적 공백지대이자 완충지대였지만 한편으로 舊진번 주민의 정치체가 형성될 수 있는 여건이 조성되었다고 보인다. AD 30년의 남부도위 폐지와 2세기 후반 낙랑군의 지배체제 동요가 이에 일조했다. 3세기 초 帶方郡이 설치되기까지 이어진 영속관계의 변동과 혼란 속에서 구진번 주민가운데 유력한 집단이 파상적으로 남하하여 伯濟國으로 유입되었다고 생각된다. 2세기 후반~3세기 초가 백제 건국집단이 이주해 온 시기로서 가장 유력하다. 이들은 BC 4세기경 성립된 眞番이라는 정치체의 후예이지만 BC 108년에 진번군의 지배를 받기 시작한 이래로 漢문화, 그중에서도 樂浪郡 문화의 깊은 영향을 받았다. 그 과정에서 획득한 製鐵, 建築, 製陶 기술은 물론 사회적 기술(Social Technology)을 활용하여 伯濟國의 선주민을 포섭해갔고 백제국을 마한의 맹주로 성장시켰다. By the time the residents of Jinbeon 眞番 were subjugated to the Weiman 衛滿 Choseon, they were distributed in the present-day Hwanghae-doh Province and northern Gyeonggi-doh Province. Since then, there have been several permanent changes in relations: the establishment and abolition of Zhenfan Commandery 眞番郡 - the transfer of Lelang Commandery 樂浪郡 – the establishment and abolition of the Southern provincial government 南部都尉 – the domination of Daifang Commandery 帶方郡. In 75 BC, when the Southern provincial government of Lelang Commandery was established, the southern part of Zhenfan Commandery area was discharged. The northern part of Gyeonggi-doh Province was a political vacuum and buffer zone between the Chinese prefectures, Mahan 馬韓 and Yeongseo-Ye 嶺西濊 polities. On the other hand, conditions seem to have been created for the formation of a polity for the former residents. The abolition of the Southern provincial government in 30 AD and the agitation of the ruling system of Lelang Commandery in the latter part of the 2nd. century contributed to this. Until the establishment of Daifang Commandery in the early 3rd. century, there was a series of changes and confusion in the local administrative system. During this process, it is believed that a powerful group of residents of old-Jinbeon 眞番 moved southwards and flowed into Beakjejuk polity 伯濟國. The second and third centuries are the most likely period when Baekje’s founding groups moved in. They are descendants of a polity called Jinbeon, which was established around the 4th century BC, but have been deeply influenced by Han 漢 culture since it began to be ruled by Zhenfan Commandery.