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Analysis of the Impact on the Re-Employment of the Persons with Disabilities (장애인의 재취업에 영향을 미치는 요인 분석)

  • Kim, Yong Tak;Ku, In Soon
    • 재활복지
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    • v.17 no.4
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    • pp.151-176
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    • 2013
  • The objective of this study is to find out what factors affect the persons with disabilities who want to seek jobs again and to propose the policy for the re-employment support for the persons with disabilities based on the results of analysis. The disabled employment panel data were analyzed for this study. This study used a logistic regression analysis. This study tells that factors which affects the re-employment of the persons with disabilities are gender, education, chronic disease status, and the help of others in daily life status, employment discrimination experience, and the type of employment. From the gender perspective, whereas men are in favor of re-employment in the clerical work, women are in favor of re-employment if they don't have a spouse or receive employment services. Through these analysis, it is proposed that policies for the specific female employment support and for the promotion of the entry into decent jobs, measures for the elimination of job discrimination and linkages with the employment of the persons with disabilities and medical/health sector.

Flow Pattern Change of Dished Bottom Vessel with Dual Impeller in Transition Region (전이영역에서의 2단 날개가 있는 접시형 바닥 교반조의 유동 상태 변화)

  • Koh, Seung-Tae
    • Korean Chemical Engineering Research
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    • v.59 no.1
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    • pp.94-99
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    • 2021
  • It was found that mixing patterns suddenly changed at an impeller rotation speed in a dished bottom vessel with dual Rushton turbines. Two isolated mixing regions like doughnuts rings generated at a low rotational speed and three isolated mixing regions generated at a higher speed. This phenomenon was observed at the mixing condition in transition area, where the power number with baffle was the same as that without baffle. We found a phenomenon in which the flow state in a dish-bottom agitation tank equipped with a two-stage Rushton turbine blade changes at a certain rotational speed. In the laminar flow region, the isolated stable donut rings were formed even when the rotational speed was changed, and no specific variation in the mixing pattern was observed. In the transition region, the two isolated thick unmixed donut rings do not change even if the rotation speed is changed in the flat bottom vessel, whereas in the dished bottom vessel, when the rotation speed is 450 rpm, the two isolated thick unmixed donut rings are changed to three isolated thin donut rings and then improved mixing. In the dished bottom vessel, in the range of Re=138~178, the isolated ring-shaped unmixed region appeared in three places and the size was also large. But in the flat bottom vessel, the isolated thick ring-shaped unmixed region appeared in two places in Re=116~176 and the size was also small. It appeared in two places, and the size was also small. The condition in which this phenomenon is observed is a transition region, and it was found that when the baffle plate is attached, the power number starts to increase compared to when the baffle plate is not present. In addition, when the mixing Reynolds number exceeded 300 and a slight turbulence was mixed in the flow state, the disconnection of these flow pattern was resolved and the mixture was completely mixed.

The Study for the CMP Automation with Nova Measurement System (NOVA System을 이용한 CMP Automation에 관한 연구)

  • Kim, Sang-Yong;Chung, Hun-Sang;Park, Min-Woo;Kim, Chang-Il;Chang, Eui-Goo
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2001.11b
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    • pp.176-180
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    • 2001
  • There are several factors causing re-work in CMP process such as improper polish time calculation by operator. removal rate decline of the polisher, unstable in-suit pad conditioning, slurry supply module problem and wafer carrier rotation inconsistancy. And conclusively those fundimental reason for the re-work rate increasement is mainly from the cycle time delay between wafer polish and post measurement. Therefore, Wafer thickness measurement in wet condition could be able to remove those improper process conditions which may happen during the process in comparison with the conventional dried wafer measurement system and it can be able to reduce the CMP process cycle time. CMP scrap reduction by overpolish, re-work rate reduction, thickness control efficiency also can be easily achieved. CMP Equipment manufacturer also trying to develop integrated system which has multi-head & platen, cleaner, pre & post thickness measure and even control the polish time from the calculated removal rate of each polishing head by software. CMP re-work problem such as over & under polish by target thickness may result in the cycle time delay. By reducing those inefficient factors during the process and establish of the automatic process control, CLC system need to be adopted to maximize the process performance. Wafer to Wafer Polish Time Feed Back Control by measuring the wafer right after the polish shorten the polish time calculation for the next wafer and it lead to the perfact Post CMP target thickness control capability. By Monitoring all of the processed the wafer, CMP process will also be stabilize itself.

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The Study for the CMP Automation wish Nova Measurement system (NOVA System을 이용한 CMP Automation에 관한 연구)

  • 김상용;정헌상;박민우;김창일;장의구
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2001.11a
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    • pp.176-180
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    • 2001
  • There are several factors causing re-work in CMP process such as improper polish time calculation by operator, removal rate decline of the polisher, unstable in-suit pad conditioning, slurry supply module problem and wafer carrier rotation inconsistency. And conclusively those fundimental reason for the re-work rate increasement is mainly from the cycle time delay between wafer polish and post measurement. Therefore, Wafer thickness measurement in wet condition could be able to remove those improper process conditions which may happen during the process in comparison with the conventional dried wafer measurement system and it can be able to reduce the CMP process cycle time. CMP scrap reduction by overpolish, re-work rate reduction, thickness control efficiency also can be easily achieved. CMP Equipment manufacturer also trying to develop integrated system which has multi-head & platen, cleaner, pre & post thickness measure and even control the polish time from the calculated removal rate of each polishing head by software. CMP re-work problem such as over & under polish by target thickness may result in the cycle time delay. By reducing those inefficient factors during the process and establish of the automatic process control, CLC system need to be adopted to maximize the process performance. Wafer to Wafer Polish Time Feed Back Control by measuring the wafer right after the polish shorten the polish time calculation for the next wafer and it lead to the perfect Post CMP target thickness control capability. By Monitoring all of the processed the wafer, CMP process will also be stabilize itself.

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Primary Cutaneous Mucinous Carcinoma of the Eyelid

  • Tak, Min Sung;Cho, Seong Eun;Kang, Sang Gue;Kim, Chul Han;Kim, Dong Won
    • Archives of Craniofacial Surgery
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    • v.17 no.3
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    • pp.176-179
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    • 2016
  • Primary cutaneous mucinous carcinoma (PCMC) is a rare low-grade malignant neoplasm derived from the eccrine glands. PCMC most commonly arises in the head and neck, with the eyelid being the most common site of origin. This case report describes a 51-year-old male with a painless, pigmented superficial nodular lesion over his right lower eyelid. The lesion was considered to be benign, and the initial treatment was simple excision with a 3-mm margin. However, histologic examination revealed the diagnosis of PCMC, and the patient underwent re-excision of the tumor site with an additional 3-mm margin from the initial scar. Histologic study of this second margin was free of any malignant cells. The patient experienced no postoperative complication or recurrence after 2 years. In our case, the skin lesion had benign morphologic findings and was strongly suspected to be a benign mass. Physicians should be aware of this tumor and be able to differentiate it from benign cystic or solid eyelid lesions.

Comparative Analysis of Facial Animation Production by Digital Actors - Keyframe Animation and Mobile Capture Animation

  • Choi, Chul Young
    • International journal of advanced smart convergence
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    • v.13 no.3
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    • pp.176-182
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    • 2024
  • Looking at the recent game market, classic games released in the past are being re-released with high-quality visuals, and users are generally satisfied. It can be said that the realization of realistic digital actors, which was not possible in the past, is now becoming a reality. Epic Games launched the MetaHuman Creator website in September 2021, allowing anyone to easily create realistic human characters. Since then, the number of animations created using MetaHumans has been increasing. As the characters become more realistic, the movement and expression animations expected by the audience must also be convincingly realized. Until recently, traditional methods were the primary approach for producing realistic character animations. For facial animation, Epic Games introduced an improved method on the Live Link app in 2023, which provides the highest quality among mobile-based techniques. In this context, this paper compares the results of animation produced using both keyframe facial capture and mobile-based capture. After creating an emotional expression animation with four sentences, the results were compared using Unreal Engine. While the facial capture method is more natural and easier to use, the precise and exaggerated expressions possible with the keyframe method cannot be overlooked, suggesting that a hybrid approach using both methods will likely continue for the foreseeable future.

Roland Giguère and Poetic Landscape - La main au feu (롤랑 지게르와 시의 풍경 - 『불 위의 손』을 중심으로)

  • Kim, Yong Hyun
    • Cross-Cultural Studies
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    • v.39
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    • pp.153-176
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    • 2015
  • Poet, painter and publisher, Roland $Gigu{\grave{e}}re$ is one of Quebec's outstanding figures, inspired by both Surrealism and Quebec nationalism. He participated in contemporary artistic movement 'Phases' and influenced collective self-awareness and political ferment, 'Quiet Revolution'. In La Main au feu(1973), his poetry represent a landscape dominated by darkness in contrast with red color of fire from the volcanic crater. The world is immersed in darkness of despair which allude to the Great Darkness of Quebec society. Acts of violence assume many different forms: crows, black rain, dark flow, frenzy of knife blows. Both things and humans are in the state of absence or lack. Life falls into opacity of death. In the background of dark landscape, we discover Miror, a singular character. Similar to chain of mountains and to bare forest, he is a creature that shape the tragic inner world of poet. He is as like as seismograph that record the tremble of being. Finally, in order to fight the darkness of environment, the poet attempt to use the power of fire of volcanoes. The flow of magma become paintings of his dream and the flame of eruption, poetry of cry toward the sky. 'La main au feu' means the will to resist injustice and repression in the world. The tragic reality is replaced by a dream that become second reality out of reach of the force of hostile external circumstances.

The Sour Gas Treatment and Removal Technology (사워가스 처리기술 및 제거기술)

  • Kim, Y.C.;Cho, J.D.;Oh, C.S.
    • Journal of Energy Engineering
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    • v.25 no.1
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    • pp.171-176
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    • 2016
  • Sour gas is natural gas or any other gas containing significant amounts of hydrogen sulfide ($H_2S$). Natural gas is usually considered sour gas if there are more than 5.7 milligrams of $H_2S$ per cubic meter of natural gas, which is equivalent to approximately 4 ppm by volume under standard temperature and pressure We have surveyed on the treatment and removal technology of sour gas, sour gas include a lot of hydrogen sulfide($H_2S$), Carbon dioxide($CO_2$), utane($C_4H_{10}$) and mercaptan($C_nH_{4n-1}SH$) etc. We need high technology for development for these kinds of raw gases and we should specially take care of treating and removal of theses raw gases. Therefor we are going to describe about these kinds of raw gases and about methods how to treat these kinds of gases.

Transcriptomic profiling of the maize (Zea mays L.) to drought stress at the seedling stage

  • Moon, Jun-Cheol;Kim, Hyo Chul;Lee, Byung-Moo
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.111-111
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    • 2017
  • The development and productivity of maize (Zea mays L.) is frequently impacted by water scarcity, and consequently to increased drought tolerance in a priority target in maize breeding programs. To elucidate the molecular mechanisms of resistance to drought stress in maize, RNA-seq of the public database was used for transcriptome profiling of the seedling stage exposed to drought stress of three levels, such as moderate, severe drought stress and re-watering. In silico analysis of differentially expressed genes (DEGs), 176 up-regulated and 166 down-regulated DEGs was detected at moderated stress in tolerance type. These DEGs was increasing degradation of amino acid metabolism in biological pathways. Six modules based on a total of 4,771 DEGs responses to drought stress by the analysis of co-expression network between tolerance and susceptible type was constructed and showed to similar module types. These modules were discriminated yellow, greenyellow, turquoise, royalblue, brown4 and plum1 with 318, 2433, 375, 183, 1405 and 56 DEGs, respectively. This study was selected 30 DEGs to predicted drought stress response gene and was evaluated expression levels using drought stress treated sample and re-watering sample by quantitative Real-Time Polymerase Chain Reaction (qRT-PCR). 23 genes was shown increasing with drought stress and decreasing with re-watering. This study contribute to a better understanding of the molecular mechanisms of maize seedling stage responses to drought stress and could be useful for developing maize cultivar resistant to drought stress.

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Preemptive Garbage Collection Scheme for the Responsiveness Improvement of NAND Flash Memories (낸드 플래시 메모리의 응답시간 향상을 위한 선점방식 가비지 컬렉션 기법)

  • Jung, Sang-Hyuk;Song, Yong-Ho
    • Proceedings of the Korean Information Science Society Conference
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    • 2012.06a
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    • pp.176-178
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    • 2012
  • 낸드 플래시 메모리는 FTL의 페이지 re-mapping 동작으로 인하여 특정 페이지가 무효화되었음에도 불구하고 물리적으로 소거되지 않은 상태로 낸드 플래시 공간을 점유하는 문제가 발생할 수 있다. 플래시 저장장치의 제어기는 플래시 기반 저장장치의 지속적인 쓰기 성능 유지와 저장 용량 확보를 위해 무효 페이지를 물리적으로 제거하고 유효 페이지를 수집하는 가비지 컬렉션 연산을 수행한다. 따라서 다수의 블록을 대상으로 가비지 컬렉션 연산을 수행할 경우, 많은 페이지 복사와 블록 삭제 연산들로 인한 저장장치 지연현상이 발생할 수 있다. 본 논문에서는 낸드 플래시 저장장치에 적용 가능한 효과적인 가비지 컬렉션 메커니즘을 제안한다. 선점방식 가비지 컬렉션 기법은 블록 맵의 데이터 구조를 간단히 수정하여, 단일 블록을 대상으로 가비지 컬렉션을 수행한다. 이 기법의 유효성은 페이지 복사와 블록 삭제 연산을 세부 단위로 분할하여 처리가 가능하므로 가비지 컬렉션이 수행되는 도중에 요청되는 호스트의 요청에 기민하게 응답가능하다는 것이다.