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      • KCI등재

        에너지 전환을 위한 한국의 거버넌스 모델의 평가: 에너지 민주주의, 협력적 거버넌스 또는 갈등 확산 모델?

        김동영 ( Kim¸ Dong-young ) 한국거버넌스학회 2020 한국거버넌스학회보 Vol.27 No.3

        이 논문은 1997년 이후 한국의 장기적인 에너지 계획 수립을 위한 거버넌스 체계의 변화를 살펴봄으로써 한국의 에너지 전환을 위한 거버넌스의 특징을 발견하고 정책적 함의를 발견하고자 하였다. 에너지 전환 측면에서 원자력 에너지와 재생 에너지 간의 상호 경쟁적인 관계에서의 정치적 갈등에 초점을 맞추어 거버넌스 체계의 구체적인 변화가 에너지 전환에 어떻게 영향을 미칠 수 있는지 탐색해 보았다. 특히, 에너지 전환 또는 정책 변환에 관련된 세 가지 모델 (에너지 민주주의, 협력적 거버넌스, 갈등 확산)을 문헌연구에서 파악하여 한국의 거버넌스 특징과 비교해 보았다. 한국의 경우, 민주주의의 공고화로 인해 폐쇄적인 에너지 거버넌스가 점차 개방되고, 일반 시민들도 공론 조사 등을 통해 에너지 정책에 대한 숙의가 가능해 진 반면, 정치적 이념이 다른 정부가 집권하는 경우, 자신들의 이해관계에 유리하도록 거버넌스의 구조를 전략적으로 바꾸면서 정책을 결정하는 경향을 보임으로써 갈등이 확산되는 양상을 보이게 된다. 한국의 정부 주도 에너지 계획 모델은 의회와 시민 사회 주도인 독일의 에너지 민주주의 모델과 달리, 참여 정부 당시 시도되었던 협력적 거버넌스 모델의 실패 이후 갈등 확산 모델로 설명이 가능하며, 그 결과, 이해당사자간 불신과 갈등이 심화되고, 정치적 상황 변화에 따른 정책적 불확실성이 커지는 문제를 가지게 되었다. This paper explores and evaluates the evolution of energy governance for energy transition in Korea by focusing on national long-term energy planning since 1997 and on its potential impact on the long-term goals of the shares of nuclear energy and renewable energy in energy mix set by those plans. While governance for national long-term energy planning in Korea seems to have been democratized, energy governance has been very politicized and strategic according to political ideologies of administrations in ways to change or select decision-making venues and members of the participants. Such strategic political factors for governance seem to be instrumental in explaining fluctuations of the energy mix in various national long-term energy planning since 1997. Collaborative governance mode was adopted for energy governance during participatory government early 2000s but in vain. And, in general, Korean evolution of energy governance can be explained relatively well with conflict expansion mode rather than energy democratization mode that appears in European countries. Korean model of energy governance may have problematic consequences of lingering animosity and distrust among stakeholders and policy uncertainties that may affect firm’s investment decision negatively.

      • KCI등재후보

        A Study on the Improvement of Laws for the Development of National Defense and Space Power: Focused on Space Development Promotion Act

        Dongyoung Noh(Dongyoung Noh) J-INSTITUTE 2022 International Journal of Military Affairs Vol.7 No.2

        Purpose: Recently, all countries of the world recognize space as an important area for military operations in modern warfare and are accelerating the space development. Especially countries in Northeast Asia including China and Japan are strengthening their space power, and space power is expected to be an important element in future warfare. Korea is also developing space technology and expanding its space activities as a member country of Space Club following the launch of NURI in 2022. Accordingly, it is necessary to prepare the foundation for utilizing the space with the military purpose step-by-step to prepare for the future warfare. Methods: Legal and institutional preparations should precede by using understanding and utilization of space of international community, especially those of advanced countries in space. This is because our space-related laws tends to see the space as a subject for scientific technology and the importance of security for the military use of space does not reflected. Therefore, the necessity for organic and practical cooperations between related agencies for the early establishment of defense space power and legal and institutional maintenance that sup-ports ever-growing space technology are required. Results: Ministry of National Defense will prepare「Master plan for the development of defense space power」and establish the defense space power based on it. However, the progress of 425 project has been delayed due to the different view of existing statue and government departments given that the trend of the urgency of strengthening defense space power, development of nuclear and missile of North Korea, space development of all countries over the world and strengthening of space forces. It is possible to promote to strengthen the defense space power by existing legal system, but there are many restrictive elements. We can consider enacting a special law related to defense space basically to overcome the existing legal system, but there is no agreement among relevant agencies and there is high possibility for criticism on militarization of the space by international com-munity. Conclusion: Therefore, it is necessary to promote the chairman of National commission on Space to at least Prime Minister and give full authority of the Minister of Defense on security and defense space through the amendment of current laws such as Space Development Promotion Act, Defense Acquisition Program Act, Act on the Organization of National Armed Forces and Aerospace Industry Promotion Act. And it should be noted that it is necessary to develop into activities that are not opposed to international law and the justification of the peaceful use of the space by international community.

      • KCI등재

        PHYSICOCHEMICAL ANALYSIS OF TWO AGED DIESEL PARTICULATE FILTERS PLACED AT CLOSE COUPLED AND UNDER FLOOR POSITIONS OF THE VEHICLES

        Dongyoung Jin,Cha-Lee Myung,Jeong-hwan Kim,Simsoo Park 한국자동차공학회 2019 International journal of automotive technology Vol.20 No.2

        This work investigated the aged diesel particulate filter substrate analysis procedure and ash physicochemical analysis method with various instruments such as CT, XPS, SEM and XRD. The procedure for analyzing two DPFs aged with the same lubricant oil but located in different locations was followed to determine the ash formation mechanism. We analyzed DPFs in their non-destructive state with X-ray computed tomography to determine the form how the ash was deposited, and after decanning the DPF, we verified ash formation with micro X-CT. A scanning electron microscope was used to determine the morphology of the ash and DPF substrates, and the distributions of the components were analyzed using energy dispersive spectroscopy. The ash pellets were used for X-ray photoelectron spectroscopy analysis to determine the percentages of different components, and the crystal structure of the ash powder was determined using a X-ray diffractometer. The result of this study is that the deposition patterns and composition of the ash components differ depending on where the DPF is mounted due to differences in temperature and pressure experienced during aging. Calcium is accounted for the largest percentage of the materials that formed the ash.

      • SCOPUSKCI등재
      • KCI등재

        An Investigation of the Benefits of a Corpus-Based ESP Course for Military English

        Dongyoung Kim(김동영) 언어과학회 2017 언어과학연구 Vol.0 No.82

        This paper examines how the instruction of military English can take advantage of the incorporation of both ESP genre pedagogy and corpus-based approach to cope with the issues of typical military English instruction. Benefiting from the corpus approach, the instruction exploited the findings of corpus analyses in terms of keyness and frequency, the visualization of the content of genre, and concordances for intensive vocabulary learning. Genre pedagogy meanwhile enabled the instruction to cover not only word but also discourse level and to adopt both top-down and bottom-up learning opportunities by providing a theoretical framework. Genre analysis in particular promotes learners’ autonomy. Genre analysis in particular promotes learners’ autonomy. This study suggests a possible model for developing ESP courses for other varieties of English such as business English.

      • KCI등재

        Real-Time Water Wave Simulation with Surface Advection based on Mass Conservancy

        Dongyoung Kim,Kwan-Hee Yoo 한국콘텐츠학회 2008 International Journal of Contents Vol.4 No.2

        In this paper, we present a real-time physical simulation model of water surfaces with a novel method to represent the water mass flow in full three dimensions. In a physical simulation model, the state of the water surfaces is represented by a set of physical values, including height, velocity, and the gradient. The evolution of the velocity field in previous works is handled by a velocity solver based on the Navier-Stokes equations, which occurs as a result of the unevenness of the velocity propagation. In this paper, we integrate the principle of the mass conservation in a fluid of equilateral density to upgrade the height field from the unevenness, which in mathematical terms can be represented by the divergence operator. Thus the model generates waves induced by horizontal velocity, offering a simulation that puts forces added in all direction into account when calculating the values for height and velocity for the next frame. Other effects such as reflection off the boundaries, and interactions with floating objects are involved in our method. The implementation of our method demonstrates to run with fast speed scalable to real-time rates even for large simulation domains. Therefore, our model is appropriate for a real-time and large scale water surface simulation into which the animator wishes to visualize the global fluid flow as a main emphasis.

      • KCI등재

        A Critical Literature Review on the Data-Driven Language Learning Approach

        Dongyoung Kim(김동영) 언어과학회 2019 언어과학연구 Vol.0 No.90

        This paper examines the pedagogical advantages and disadvantages inherent to data-driven learning (DDL) and identifies principal characteristics associated with this approach. Most notably, DDL provides learners with authentic instances of the target language, and allows them to experience even specialized linguistic occurrences. DDL can not only provide educators with opportunities to implement communicative approaches to language instruction, it can also facilitate corrective function among students, thereby exemplifying a learner-centered approach. Nevertheless, there are challenges and limitations for DDL, which thus far hindered DDL’s widespread adoption. There have been concerns regarding the identification of authoritative sources of authentic language use. Besides, DDL’s nature may result in learner errors unless adequate time is dedicated to training and acclimatization. Firm empirical evidence regarding the efficiency of DDL is required if the technique is to achieve widespread acceptance.

      • Comparison of dermoscopic features between congenital and acquired acral melanocytic nevi in Korean patients

        ( Dongyoung Roh ),( Tae-wook Kim ),( Sung-min Park ),( Hyun-joo Lee ),( Hyunju Jin ),( Hyang-suk You ),( Woo-haing Shim ),( Gun-wook Kim ),( Hoon-soo Kim ),( Hyun-chang Ko ),( Byung-soo Kim ),( Moon-b 대한피부과학회 2017 대한피부과학회 학술발표대회집 Vol.69 No.2

        Background: Dermoscopic patterns of acral melanocytic nevi (AMNs) are crucial in differentiation from acral melanoma. Despite several studies regarding dermoscopic patterns of acquired acral melanocytic nevi (AAMNs), those of congenital acral melanocytic nevi (CAMNs) have rarely been reported. Objectives: This study is purposed to compare the clinical and dermoscopic features between CAMNs and AAMNs. Methods: This study included 44 CAMN and 40 AAMN patients. We reviewed medical records, clinical and dermoscopic findings of the two groups retrospectively. Results: CAMNs were more asymmetric than AAMNs (P=0.002) and presented more frequently as a comma shape (P=0.005). Regarding dermoscopic findings, globular pattern (56.8%) was the most common feature in CAMNs, followed by parallel furrow (47.7%), and crista dotted (31.8%) pattern. In AAMNs, parallel furrow (47.5%) was the most common finding, followed by fibrillar (35%), and lattice-like (30%) pattern. Parallel ridge, fibrillar, globular, crista dotted and blue-white veil were statistically different between the both groups (p<0.05). Also, CAMNs showed melanoma specific dermoscopic patterns such as parallel ridge (20.5%) and blue- white veil (25%). Conclusion: In this study, dermoscopic patterns of CAMNs and AAMNs were quite different from each other. The result of this study could be helpful when encountering CAMNs. To our knowledge, dermoscopic patterns of CAMNs have not been studied in Korea.

      • Comparison of dermoscopic features between melanoacanthoma and melanoacanthoma-like melanoma in Korean patients

        ( Dongyoung Roh ),( Tae-wook Kim ),( Sung-min Park ),( Hyun-joo Lee ),( Hyunju Jin ),( Hyang-suk You ),( Woo-haing Shim ),( Gun-wook Kim ),( Hoon-soo Kim ),( Hyun-chang Ko ),( Byung-soo Kim ),( Moon-b 대한피부과학회 2017 대한피부과학회 학술발표대회집 Vol.69 No.2

        Background: Melanoacanthoma (MA) is considered to be heavily pigmented variant of seborrheic keratosis. Owing to their pigmentation, MA may mimic the clinical appearance of malignant melanoma (MM). However, the dermoscopic patterns of MAs and MA-like MMs have rarely been compared yet. Objectives: To find the clinical and dermoscopic difference between MA and MA-like MM Methods: This study included 77 MA and 33 MA-like MM patients. We reviewed medical records, clinical and dermoscopic findings of the two groups retrospectively. Results: Crypt and comedo-like opening (70.4%) in MAs and blue-white veil (60.6%) in MMs were the most common dermoscopic findings respectively. Crypt, comedo-like opening, milia-like cyst, fissure, and hairpin vessel appeared more frequently in MA (p<0.05). On the other hand, atypical pigment network, blue-white veil, pseudopod and streak, atypical vessel, and base pigmentation presented more in MM (p<0.05). MAs quite often showed melanoma specific dermoscopic findings, especially blue-white veil (22.1%). Also, fissure (42.4%), crypt (21.2%), and comedo-like opening (15.2%) were observed in MMs, although they were typically benign pattern. Conclusion: Different dermoscopic patterns between two groups might be important clues of differential diagnosis in clinically MA-like lesions. However, we should be aware that melanoma specific dermoscopic patterns could be observed quite often in MA.

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