RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • Oxidation Stability and Antioxidant Capacity of Lubricants Measured by a Pressure DSC

        Jaroslav CERNY 한국트라이볼로지학회 2002 한국트라이볼로지학회 학술대회 Vol.2002 No.10

        A methodology was developed for evaluation of oxidation stability of base stocks and engine oils. Analytical procedures for both classes of lubricants were based on the ASTM standards D 6186 and/or E 2009. The procedures were applied to a set of engine oils of the SAE 5W-30 specification, and to a set of several hydrocracked and solvent neutral base oils, both with and without addition of antioxidant. A potential of a pressure DSC for diagnostic purposed was also demonstrated by monitoring the engine oil ageing during its operation in heavy-duty engine.

      • Schmidt-Kalman Filters for Systems with Uncertain Parameters and Asynchronous Sampling

        Jaroslav Taba?ek,Vladimir Havlena 제어로봇시스템학회 2018 제어로봇시스템학회 국제학술대회 논문집 Vol.2018 No.10

        This paper introduces estimation algorithms for systems with uncertain parameters and asynchronous sampling. The algorithms are created by merging the Schmidt-Kalman filter (SKF) for systems with uncertain parameters and the conventional Kalman filter for systems with correlated noises. The system descriptions obtained by different discretization approaches are analyzed and used to develop the equivalent of the SKF. Then the SKF for systems with asynchronous sampling is developed by applying the SKF or its equivalent on the part of sampling period where the process and measurement noises are correlated. The accuracy of the novel filters is tested on a simple example.

      • KCI등재
      • KCI등재

        Dravidian and Altaic parts of the body -3. Heart, chest, inside, mind, thought-

        Jaroslav Vac다 한국몽골학회 2007 몽골학 Vol.0 No.22

        This is the third paper discussing the etyma concerning the ‘body’ (cf. Vacek 2005c, which also mentions a few individual etymologies mentioned on previous occasions; and Vacek 2006 in print). It is a part of a number of etymological studies concerning the basic lexicon (animals, basic verbs and the like, cf. Vacek 2001ff.). The body seems to have a number of parallel lexemes in Dravidian and Altaic. Here I have taken up just one etymon, whose relation to the ‘body’ is more complex. This parallel was noticed by me very early (Vacek 1981, par. 2.7.; at that time only Mo., and Ta. and Ko. words were mentioned). In the full extent of various forms in the individual languages (both Dravidian and Altaic) it may present a number of typical formal and semantic features of the Dravidian and Altaic comparison. In several of my latest papers the phonetic forms and correspondences have been discussed in greater detail (Vacek 2001ff., especially 2004b or 2006a; and also in the book on ‘water viscosity cold’, Vacek 2002). Important is the variation of the forms and the concept of phonetic ‘models’, which are conceived as forming a part of a continuum. Besides that some questions of Dravidian and Altaic were also discussed by K. H. Menges (1964, 1977, mainly with reference to Turkic). More recently K. V. Zvelebil (especially 1990, 1991, both with further references) touched upon some of the general issues concerning this subject.攀 It is further to be noted that Dravidian was also compared with Korean (Hulbert 1905; Clippinger 1984) and Japanese (Ohno 1980).攀攀

      • Assessment of Institutional and Policy Arrangements for Evaluation of European Union Structural Fund Support in the Bulgarian National Government

        ( Jaroslav Dvorak ) 한국정책학회 2012 International Journal of Policy Studies Vol.3 No.1

        This article assesses institutional and policy arrangements for evaluation within Bulgarian public administration to manage European Structural Fund support and use of evaluation requirements of EU structural funds as a limited cased study to map how these arrangements are (or are not) developing as well as isolating the key explanatory factors. To achieve the objectives of this research paper, we identified and investigated two variables: the coordination of the evaluation process and the evaluation scope and significance. Methodologically, we have used semi-structured qualitative interviews, applied to officials, academics, and evaluators. Starting from the pre-accession program PHARE as a legal obligation, evaluation is used as a tool for accountability to the European Commission. The current administrative culture has an impact on the success of the establishment of an effective evaluation capacity in Bulgaria.

      • Camera Calibration Using Direct Mapping and Adaptive Metaheuristics

        Jaroslav Moravec,Miloslav Hub 보안공학연구지원센터 2015 International Journal of Bio-Science and Bio-Techn Vol.7 No.3

        Every optical system is influenced with a set of aberrations. Some of them are corrected by the manufacturer of the optical system, other aberrations must be corrected additionally e.g. using methods of digital image correction. The presented paper describes a method which enables correction of a barrel or pillow distortion of an image of small range using the direct-mapping technique. The proposed method uses an algorithm of adaptive metaheuristics marked as jDE and a polynomial representation of the image distortion. The advantage of connecting direct mapping technique and adaptive metaheuristics is primarily high speed of finding basic coefficients of the correction polynomial; in our case it is polynomial of degree up to 7 and with a selectable combination of the used polynomial degrees. The disadvantage of the direct-mapping method is the necessity of reconstruction of the missing pixels in the final image, which is here solved very effectively by using optimizer jDE again. Using the proposed method it is possible to obtain high quality image free of barrel or pillow distortion. If the focus length of the used optical system is constant, values of the correction coefficients and positions of individual recovered pixels stay invariable as well

      • Human Aspects of Machine-to-Machine Communications and Cooperation

        Jaroslav Kral,Michal ?emli?ka 한국산학기술학회 2011 SmartCR Vol.1 No.2

        The growing power of modern IT enables the growing autonomy of individual computer systems as well as growing autonomy of the subsystems enabling their communication and collaboration. Such systems are continuously growing, tend to be more open, and tend to communicate with other systems. In this paper, we show that they can be seamlessly implemented if the machine-to-machine communication systems enable an easy human involvement into the agile development, (agile) supervision, and (agile) use of such systems. A feasible solution to the latter issues can be quite easily achieved if simple modifications are made to the attributes of certain service-oriented systems. We show that machine-to-machine communication systems can and often should be designed as component systems using connectors as services. The networks of such connectors behave like a service providing an architecture. The resulting systems are very flexible, applicable in large service-oriented systems as well as in modern computer networks. It is an important engineering advantage. The connectors as services are very useful in large information systems having service-oriented architecture. They increase flexibility, and thus enable agile development methods of such systems as well as the business processes they support. The existing opportunities have not yet been fully explored.

      • 宗敎 改革의 逆說

        Pelikan, Jaroslav 루터신학대학교 루터연구소 1967 루터 硏究 Vol.10 No.-

        말틴 루터는 최초의 프로테스탄트였으나 그의 많은 로마교 對敵資들보다도 더욱 카톨릭적이었다. 우리는 바로 루터의 宗敎改革의 中心에서 이러한 逆說을 엿볼 수 있다. 루터는 자신의 神學이 聖書에서 나왔다고 주장하여, 敎父들은 존재하지도 않은 것처럼 만들었다. 그러면서도 그가 '聖書에서만' 나왔다고 주장한 神學은 敎父들은 傳統과 현저한 유사점을 가지고 있었다. 그는 三位一體와 그리스도의 品格에 관하여 전통적인 교리 용어로 된 추상적인 신학 술어를 '증오한다'고 말하였으나 전통적인 삼위일체 교리는 사실 그의 全神學의 기반을 이루고 있다. 그는 聖職者와 平信徒 사이의 구별이 그리스도의 制定을 왜곡시키는 것이라고 공격할 수 있었다. 그러나 한편 說敎하는 일은 '全 그리스도교계에서 최고의 職務'라고 높였다. 그리스챤은 倫理的인 選擇을 할 때 독자적으로 행해야 한다고 요구함으로 道德 問題에 관한 발언에서 전혀 個人主義的인 느낌을 가지게 하였다. 동시에 그는 대부분의 크리스챤이 倫理的인 선택에 있어서 그렇게 영웅적이 아니며 敎會와 國家의 도덕적인 후원과 훈련을 필요로 한다는 것을 역시 인정하였다. 그리고 때로는 聖像破壞論者처럼 여겨졌으나 때로는 하나의 傳統主義者처럼 여겨졌다.

      • KCI등재

        Acquisition of Speech Act Request by Learners Acquiring Czech

        Mašín, Jaroslav 한국외국어대학교(글로벌캠퍼스) 동유럽발칸연구소 2013 동유럽발칸연구 Vol.34 No.-

        The article talks about acquisition of pragmatic knowledge of learners studying Czech. The focus is on the speech act request which is the most common examined speech act in studies of second language acquisition. The first part introduces studies that deal with the speech act request by nonnative speakers studying English. The phases through which learners pass during their development are described. The later part talks about the research that took place at Hankuk University in Korea and Charles University in the Czech Republic in 2012. Students from different levels took part in the research. On the basis of their responses the article attempts to define phases through which learners studying Czech pass. Attention is focused on the similarities and differences with English as a foreign language and the article aims to explain the reason for the differences.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼