• 제목/요약/키워드: Japanese engineering

검색결과 669건 처리시간 0.029초

International Cooperative Activities for the Engineering Education between Otto-von-Guericke-University Magdeburg, Germany, and Niigata University, Japan

  • Sato, Takashi;Wisweh, Lutz;Sakamoto, Shuichi;Shimizu, Tadaaki;Ikeda, Hideki;Oka, Tetsuo;Tanabe, Yuji
    • 공학교육연구
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    • 제13권5호
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    • pp.49-54
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    • 2010
  • We report about the international cooperative activities for the engineering education between a German University and a Japanese University. After the experiences for 15 years of cooperation, both in research and student exchange, we learned a lot about the differences between these two educational systems. This report summarizes the differences and the future perspective for the improvement of engineering education based on the understanding of the differences, including advantages and disadvantages, between two educational systems.

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패션상품에 나타난 일본 전통 디자인의 원리 (Japanese Traditional Design Principal Appeared in Fashion Goods)

  • 이경희
    • 한국의상디자인학회지
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    • 제8권3호
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    • pp.27-34
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    • 2006
  • Flexibility, love of symbols, small size-these are all qualites that accompany the proclivity towards compactness in Japanese culture. They developed and have been refined to an unusual level in Japan partly out of the necessity to use limited space economically, but these qualities also characterize the aesthetic preferences of the people. Because space is so precious, it receives a great deal of attention in every aspect of life. Over the centuries Japanese have devised innumerable ways to use space that are ingenious in their successful combination of pragmatism, harmony, and beauty. Folding, stacking, rolling, nesting, carrying, consolidating, miniaturizing and transforming are some of the techniques for living that have created the compact culture. Folding allows a one-dimensional object to be placed in prescribed small space. Stacking objects of the same shape makes use of vertical space, saving valuable horizontal space. Rolling an object reduces it to a tidy cylinder without creasing it, creating yet another form of repose for functionally flat things. Nesting several identically shaped objects of graduated sizes is known as ireko. Carrying things by hand makes them available for any occasion, by plan or on impulse. Consolidating is to bring together the multifarious systems of living into an integrated whole. Miniaturizing things is a way to bring even the universe down to the scale of a human hand. Transforming the face of things is another notable propensity in the Japanese life style. Each one is put to use in countless ways, suggesting principles and conceptions that encapsulate the wisdom of tradition. In this study I wishes to investigate the principals of Japanese traditional design and the applied case in fashion goods.

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수평 코류게이트 채널로 구성된 가정용 가습 소자 (Residential Humidifying Elements Comprizing Horizontal Corrugated Channels)

  • 김내현
    • 대한기계학회논문집B
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    • 제41권9호
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    • pp.579-586
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    • 2017
  • 본 연구에서는 절곡 방식의 일제 레이온/PE(90:10) 가정용 가습 소자를 대체할 수 있는 새로운 가습 원단과 형상에 대해 검토하였다. 레이온/PET(50:50), 크라프트/PET (40:60), 크라프트/PET/활성탄, 세 종류 원단으로 시료를 만들고 가습 성능 실험을 수행하였다. 가습 효율은 일본 제품을 100%로 볼 때 레이온/PET 소자는 대략 59%, 크라프트/PET 소자는 62%, 크라프트/PET/활성탄 소자는 84%로 나타났다. 이는 소자에 흡습성을 부여하는 레이온 또는 크라프트 섬유의 양이 일본 소자에 비하여 작기 때문이다. 한편 활성탄이 코팅된 경우는 가습 성능이 현저히 향상되었다. 반면 압력 손실은 일본 제품에 비해 개발품에서 현저히 작게 나타났다. 동일 소비 동력에서의 가습 성능을 의미하는 $j_m/f^{1/3}$의 값은 크라프트/PET/활성탄 소자에서 일본 소자보다 60%에서 82% 크게 나타났다. 실험 데이터를 이론 모델의 예측치와 비교하였다.

일제강점기 신축된 군청사의 설계주체와 평면구성의 특징 (The Designers and the Space-Compositions of the Goon Office Buildings which were newly constructed in the Japanese Colonial Period)

  • 김명선
    • 한국산학기술학회논문지
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    • 제17권7호
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    • pp.8-13
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    • 2016
  • 이 연구의 목적은 일제강점기 계획되거나 신축된 공통형 군청사 및 개별형 군청사의 설계주체를 구체적으로 밝히고 공통형 군청사의 평면구성을 기준으로 개별형 군청사의 평면구성 특징을 도출하는 것이다. 연구방법은 국가기록원 소장 군청사 관련 도면, 그 해제, 조선총독부와 각 도가 주고받은 문서, 조선총독부관보 및 직원록, 신문과 잡지의 기사 도면 사진 등을 분석하는 문헌연구방법이다. 공통형 군청사의 설계주체는 1910년대에는 조선총독부 직속 건축조직이었고, 늦어도 1926년 이후는 도 소속 건축조직이 가담했다. 개별형 군청사의 설계주체는 도 소속 건축조직이었다. 두 조직의 설계자 개인의 이름과 관등도 몇몇 확인할 수 있었다. 그런데 도 소속 설계조직이 공통도면을 군의 사정에 맞게 변형하는 것도 당시에는 '설계'로 지칭되었다. 도 소속 설계조직은 군 업무에 필요한 실들을 사무공간-부속공간으로 분리 배치하는 방식을 유지하면서 건물 전체 규모를 일제히 축소하거나 확대하는 방식으로 공동도면을 활용하기도 했다. 개별형 군청사의 평면구성은 공통형과 공통점 및 차이점을 동시에 가지는데, 차이점은 개별형 군청사 설계자인 도 소속 건축조직의 능력과 개성에서 비롯된 것으로 보인다.

Development of a Plum (Japanese Apricot) Seed Remover for Multipurpose Plum Flesh Processing

  • Ali, Mohammod;Park, Seong-Jin;Akhter, Tangina;Kim, Gwang-Shim;Yang, KyuWon;Seonwoo, Hoon;Kim, Hyuck-Joo
    • Journal of Biosystems Engineering
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    • 제42권4호
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    • pp.283-292
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    • 2017
  • Purpose: Japanese Apricot, a type of plum, has various medicinal and economical applications. Plums are quite popular worldwide, but their deseeding remains a serious impediment to their processing. Therefore, a plum (Japanese Apricot) seed remover (PSR) was developed that can use various types of cutters according to the purpose of the plum processing, and its performance was evaluated. Methods: The proposed PSR, which allows multipurpose cutters, namely, zero-, two-, and four-blade cutters, to be installed, was first designed and manufactured. To identify appropriate parameters related to the cutting pressure, plums were harvested from three regions during three harvesting periods, and their geometrical and mechanical properties were measured. After application of the parameters related to the cutting pressure, a performance test was carried out on both fresh and frozen plums by identifying the ratios of the flesh recovery, seed recovery, seed breakage, deseeding efficiency, and machine efficiency. Results: The results show that, using the proper calculation of the processing parameters, 100% deseeding efficiency was facilitated regardless of the type of cutter used. However, in the case of a four-blade cutter, there are significant differences in the flesh recovery ratio according to the plum setting angle. Between the fresh and frozen plums, all cutters showed a significantly better flesh recovery ratio for the case of fresh plums. Conclusions: This machine will advance the plum processing technology, and eventually help the plum industry flourish.

한일 기계변역에서 일본어 술부생성 (Japanese Predicate Generation in Korean-Japanese Machine Translation)

  • 곽종근;김은자;이종혁;이근배
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 1994년도 제6회 한글 및 한국어정보처리 학술대회
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    • pp.173-176
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    • 1994
  • 서로 다른 언어를 사용하는 사람들 사이에 언어의 장벽을 넘기 위한 수단으로 컴퓨터를 이용한 기계번역이 각광 받고 있다. 본 논문에서는 한일 기계번역 시스템에서 한국어로부터 일본어를 생성하는 과정에서 고려해야 할 사항에 관해 다룬다. 일본어는 한국어와 문법적 특성이 거의 유사하여 기계번역의 방법 가운데 직접 번역 방식이 선호되고 있다. 그러나 일본어의 한 술부내의 문법형태소들은 한국어와 비교해 볼 때, 상이한 점이 많아서 다른 부분에 비해 자연스러운 생성이 어렵다. 본 논문에서는 한일 기계번역에서 일본어의 생성시 발생하는 문제점들을 해결할 수 있는 방안을 제시한다.

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SPEECH SYNTHESIS USING LARGE SPEECH DATA-BASE

  • Lee, Kyu-Keon;Mochida, Takemi;Sakurai, Naohiro;Shirai, Katasuhiko
    • 한국음향학회:학술대회논문집
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    • 한국음향학회 1994년도 FIFTH WESTERN PACIFIC REGIONAL ACOUSTICS CONFERENCE SEOUL KOREA
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    • pp.949-956
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    • 1994
  • In this paper, we introduce a new speech synthesis method for Japanese and Korean arbitrary sentences using the natural speech data-base. Also, application of this method to a CAI system is discussed. In our synthesis method, a basic sentence and basic accent-phrases are selected from the data-base against a target sentence. Factors for those selections are phrase dependency structure (separation degree), number of morae, type of accent and phonemic labels. The target pitch pattern and phonemic parameter series are generated using those selected basic units. As the pitch pattern is generated using patterns which are directly extracted form real speech, it is expected to be more natural than any other pattern which is estimated by any model. Until now, we have examined this method on Japanese sentence speech and affirmed that the synthetic sound preserves human-like features fairly well. Now we extend this method to Korean sentence speech synthesis. Further more, we are trying to apply this synthesis unit to a CAI system.

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한국과 일본의 옥상녹화 동향분석 및 비교 (A Comparative Analysis of Rooftop Greening in Korea and Japan)

  • 장성완;이동근
    • 한국환경복원기술학회지
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    • 제11권6호
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    • pp.143-152
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    • 2008
  • A comparative analysis of rooftop greening in Korea and Japan was carried out to understand current status of rooftop greening creation and technology and to give directions to frame a policy or plan on rooftop greening in Korea. Besides literature studies, questionnaire survey to Korean and Japanese experts on rooftop greening were done. As results, the annual creation areas, the types and the scales of rooftop greening in Seoul and Tokyo until 2007 were analysed and the satisfaction on the creation areas and technologies, the preference types, the present levels of and the most important parts among policies (support systems), technologies (creation methods), materials, maintenances and user programs for the development or expansion of rooftop greening in Korea and Japan were compared. The creation areas of rooftop greening in Seoul until 2007 was around 15% in Tokyo but the increasing rate of those in Seoul was faster than in Tokyo. Korean needs for the improvement on the rooftop greening systems and technologies were higher than Japanese, but both desired the expansion of rooftop greening areas in both countries. Korean preferred semi-intensive rooftop greening system but Japanese preferred intensive system. Korean and Japanese rooftop greening experts preferred policies (support systems) and technologies (creation methods) for the most important part for the development or expansion of rooftop greening in both countries.

한, 중, 일 고품질녹차의 향기성분 비교 (A Comparison of the Volatile Aroma Components in High Grade Korean, Chinese and Japanese Green Tea)

  • 최성희;정대수;제순자
    • 대한가정학회지
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    • 제43권2호
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    • pp.33-40
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    • 2005
  • This study compared the volatile aroma components in high grad Korea, Chinese and Japanese green tea. The aroma components of green tea were analyzed and compared. Aroma compared. Aroma compounds were extracted by a simultaneous distillation and extraction method using Likens and Nickerson's extraction apparatus. The concentrated aroma extract was analyzed and identified by GC and GC-MS. All the green tea samples contained relatively large amounts of terpene alcohols such as linalool, geraniol and nerolidol. The Korean green tea (A) manufactured in Cheju island contained remarkably large amounts of geraniol (9.12 %) and linalool (5.18 %). The Korean green tea (B) manufactured in Hawgae contained remarkably large amounts of geraniol (5.85 %) and linalool (5.33 %). The Korean green tea (C) manufactured in Bosung contained remarkably large amounts of linalool (7.79 %) and Z-jasmone (3.08 %). The Chinese green tea (D) manufactured in Longjing contained remarkably large amounts of geraniol (3.43 %) and linalool (2.86 %). The Japanese green tea (E) manufactured in Shizuoka contained remarkably large amoung of linalool (3.95 %) and nerolidol (2.76 %).

한·일 전통복식에 나타난 청색의 고유성 연구 (The Characteristics of Blue Color on Korean and Japanese Traditional Costume)

  • 이경희;이은주
    • 한국의류산업학회지
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    • 제5권1호
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    • pp.43-52
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    • 2003
  • The purpose of this study was to investigate the characteristics of traditional blue color between Korean and Japanese traditional costumes. Korea and Japan as the neighboring country of geographically and historically, but showed obvious difference in traditional color. In this study we investigated the blue color characteristics that appear on Korean and Japanese traditional costumes. We researched the characteristics of blue color on color names and color tones through the old Korean and Japanese literatures, costume remains and restoration dyeing fabrics. This study researched the Chosun Period in Korea and Edo Period in Japan. The results of this study Were as following; Many differentiation colors appeared in Chosun and Edo period than former ages. These differentiation colors were made giving differences gradually in basic color, hue, value and chroma. The blue color names appeared 40 names in Chosun Period and 57 names in Edo Period. In these blue color names of Chosun and Edo Period, the common color name was not more 'indigo'. The most highly appearanced blue color hues of costume remains in Chosun and restoration dyeing fabrics in Edo Period were blue and purplish blue. The most highly appearanced blue color tones were dull and moderate. By result of preceding descriptions, the characteristics of national color were not come from difference of dye and dyeing method, could know that come from difference of society and cultural environment.