• Title/Summary/Keyword: RE-GRASP

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A Study to Set up the Direction of Internal Components Technology through Analysis of Patents (특허분석을 통한 내장부품 리모델링 기술 개발 방향 설정 연구)

  • Hwang, Eun-Kyoung;Lim, Seok-Ho;Moon, Soo-Young;Lee, Song-Ok;Kim, Soo-Am
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2005.11a
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    • pp.125-128
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    • 2005
  • Even though the life of a building fully remains, early complete withdrawal re-construction is carried out because of internal components fashioned. However, remodelling is activated by legal recently and the remodeling technology is increasing for sustainable development. This study grasp the internal components remodeling technology of Korea, America and Japan through analysis of patents so as to find out the proper direction of remodelling technology of internal components.

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Task and Motion Planning for Grasping Obstructed Object in Cluttered Environment (복잡 환경에서 가로막힌 물체 잡기를 위한 작업-모션 계획의 연계)

  • Lee, Seokjun;Kim, Incheol
    • The Journal of Korea Robotics Society
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    • v.14 no.2
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    • pp.104-113
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    • 2019
  • Object manipulation in cluttered environments remains an open hard problem. In cluttered environments, grasping objects often fails for various reasons. This paper proposes a novel task and motion planning scheme to grasp objects obstructed by other objects in cluttered environments. Task and motion planning (TAMP) aims to generate a sequence of task-level actions where its feasibility is verified in the motion space. The proposed scheme contains an open-loop consisting of three distinct phases: 1) Generation of a task-level skeleton plan with pose references, 2) Instantiation of pose references by motion-level search, and 3) Re-planning task based on the updated state description. By conducting experiments with simulated robots, we show the high efficiency of our scheme.

Kinematical Analysis of Endo 360° El-grip in Horizontal Bar (철봉 엔도 360°엘그립 동작의 기술분석)

  • Back, Jin-Ho;Park, Jong-Chul;Yoon, Jong-Wan;Lee, Yong-Sik;Park, Jong-Hoon
    • Korean Journal of Applied Biomechanics
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    • v.16 no.3
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    • pp.65-74
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    • 2006
  • This study was attempted to Kinematical characteristics of the Endo $360^{\circ}$El-grip Swing on the horizontal bar. To do this, we selected and analyzed the performance of two athletes who did Endo $360^{\circ}$El-grip Swing in the horizontal bar competition of male artistic gymnastic in the 22nd Universiad Games 2003 Daegu. We drew the conclusions from the kinematical factors that were came out through analyzing three-dimensional cinematography of the athletes' movements, by using two video cameras. In point of analyzing the actual competition situation, it is expected that gymnastics and coaches have the effective informations, and the following conclusion had resulted. 1. When performing Endo $360^{\circ}$El-Grip, the average for entire required time was $1.93{\pm}0.06sec$. The average for descent phase time was $0.24{\pm}0.02sec$, ascent phase time was 0.22${\pm}0.07sec$, connecting phase time was $0.87{\pm}0.07sec$, and El-Grip phase time was $0.61{\pm}0.02sec$. The descent phase need short period of time but however to have a stable performance, ensuring ascent and connecting phase time are needed. El-Grip phase need short period of time to have a stable re-grasp. 2. To have a convenient preparation for El-Grip in descent and ascent phase, lowering CM, and ease up in sway and plunge from the High Bar would make descent and ascent even more faster and would have increase effect in trunk rotation. 3. In descent and ascent phase, if shoulder angle and arm slope is dwindling then it would effect rotation angle so might risk it from hitting a Bar when putting legs in and out. 4. In connecting phase, it requires some time to show stable performance when El-Grip phase is continued by using hip angle which would make trunk rotation angle bigger and make descent and ascent time slower. 5. In El-Grip phase, when doing motions like hand standing. using hip angle more than maximum would make CM even faster and it is stable position while performing.

A Study on Cultural Fusion in Modern Fashion (현대 패션에 나타난 문화적 퓨전 현상에 관한 연구)

  • Kim, So-Young;Kang, Kyung-Ae
    • Journal of the Korea Fashion and Costume Design Association
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    • v.9 no.2
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    • pp.167-178
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    • 2007
  • The purpose of this study is to systematically examine fusion phenomenon in the cultural aspect aiming to grasp the characteristics of fusion phenomenon, which has a steady impact on fashion trend. A reason for fusion to be noted as a cultural code is because diversely cultural interpretations are impossible from one viewpoint. Therefore, it is aimed to inquire into the characteristics of fusion culture, which is one phenomenon of newly mass culture, and to examine which cultural fusion phenomenon in modern fashion is being displayed in fashion design. First, the culturally fusion phenomenon, which was indicated in modern fashion, is displayed as repetition. The fusion, which integrates into fashion as a cultural code, is a trend of pursuing the experience with different culture. The needs of consumers are shown as fusion fashion that repeatedly uses the traditional detail and the modern detail through cultural repetition. Second, it is displayed as transformation. A concept of fusion is not the simple aggregate in [1+1=2], but the creation of new culture called [1+1=1]. In modern fashion, the cultures in the East and the West are harmoniously transformed, and through transformation, each culture is being compressively delivered. Third, it is displayed as interdependency. The fusion fashion which was newly re-interpreted while having reciprocal influence upon mutual culture, is re-interpreted by forming the equal relationship in heterogeneous elements without destroying fashion that was made previously.

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Modern Fashion Design Influenced Russian Rayonism - Forcusing on Mikhail Larionov & Natalia Goncharova -

  • Park, Yoon-Jeong;Yang, Sook-Hi
    • The International Journal of Costume Culture
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    • v.4 no.3
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    • pp.217-228
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    • 2001
  • This study* 1) historically considered the meaning of light which has frequently wed as the subject of artistic expression since Renaissance, in order to grasp an artistic atmosphere about light and rays before the allusion of Rayonism. non it inspected closely the course of changes of light as a result of historic circumstances and intended to understand how Rusian Rayonism of the 20th, which maintained these effects of light more rationally, had an influence on modern fashion. It was created by Mikhail Larionov and developed by his wife, N. Goncharova. The main special feature of Rayonism wag the crossing of reflected ras, emerging from various objects. Most of these things depended on line and color. Re purpose of Rayonism paintings was to create a new space from arising from which reflected rays from various selected objected crossed one another. Namely, artists maintained that they should give up various objects of visible world and express rays which were reflected objects and crossed in complex. Rayonists were affected by Cubism and Futurism and came to fake an interest in relations whose rays of parallel or convergent color made, also in expression of themes. Since that, Rayonsim affected Supermatisme and Constructivism. Re pursuit of light and rays from the 19th until the early 20th came to appear in fashion as well as in art as it was. As Rayonists created a new space from which reflected rays from selected objects crossed one another, they used line and color as the main techniques of expression. in this way the attempt which intended to express rays, using itself of the line and color, appeared as futile design of tots of designs like Donna Karan, Cianni Versace and Rococo Barocco and so on of Modem fashion. This was designed for essential elements of pure art to express the new aestheic consciousness through fashion.

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A Re-discussion on the Characteristics of Medicine (의료행위의 특질 재론)

  • HeeTae Suk
    • The Korean Society of Law and Medicine
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    • v.25 no.1
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    • pp.3-58
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    • 2024
  • It has become a general idea today that the characteristics of medicine should be considered as a basis when discussing a medical personnel's duty of care and whether or not it has been violated, and when discussing its duty of explanation and whether or not it has been fulfilled in medical practice. However, in the discussion of its characteristics, some shortcomings still exist, so the need for a re-discussion has been raised. Firstly, existing discussions on characteristics have failed to comprehensively grasp and explain the characteristics of medical practice. Secondly, in some researchers' arguments, there are discrepancies between the terms used to express characteristics and their conceptual definitions or content. Thirdly, the lack of exemplified cases that reflect the characteristics of medicine - especially Supreme Court precedents - has led some to think negatively about the recognition and reflection of certain characteristics. In my early writings, I have described five characteristics of medical practice: 'conflict in medical goals', 'initiating appropriate medical actions (progression of illness)', 'dynamics of medical intervention (diversity of symptoms)', 'diversity of medical effects', 'inherent risk of medical treatment (invasiveness)'. In this paper, keeping in mind the reasons for the need for reconsideration, I aim to analyze the characteristics of medicine in detail and cite key parts of representative Korean Supreme Court precedents that reflect each characteristic. The characteristics of medicine extracted from this paper are; There are ten factors, including the legitimacy of the essence of medical practice, timeliness of medical execution, dynamics of medical progress, diversity of medical effects, risk of medical invasion, non-uniformity of medical methods, limitations of medical capabilities, intervention of the medical subject, high degree of medical standards, and maldistribution of medical data.

Numerical Simulation of Unsteady Cavitating Flow Around 2D Hydrofoil (수중익 주위의 2차원 비정상 공동 현상 해석)

  • Lee, Se-Young;Park, Soo-Hyung;Lee, Chang-Jin
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.31 no.8
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    • pp.653-662
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    • 2007
  • Due to the difficulty raised from the coupling of cavitation modeling with turbulent flow, numerical simulation for two phase flow remains one of the challenging issues in the society. This research focuses on the development of numerical code to deal with incompressible two phase flow around 2D hydrofoil by combing the cavitation model suggested by Kunz et al. with $k-{\varepsilon}$ turbulent model. The simulation results are compared to experimental data to verify the validity of the developed code. Also, the comparison of the calculation results is made with LES results to evaluate the capability of $k-{\varepsilon}$ turbulence model. The calculation results show very good agreement with experimental observations even though this code can not grasp the small scaled bubbles in the calculation wheres LES can hold the real physics. This code will be extended to 3D compressible two phase flow for the study on the fluid dynamics in the inducers and impellers.

Study on Stress Transition Mechanism and Uniaxial Tensile Characteristics by Tensile Fractured Test of Clamping Part of Membrane Structures (막구조 정착부의 인장파단시험을 통한 신장특성 및 응력전달체계에 관한 연구)

  • Kim, Hee-Kyun;Jeon, Sang-Hyeon;Ha, Chang-Woo;Kim, Jae-Yeol
    • Journal of Korean Association for Spatial Structures
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    • v.20 no.3
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    • pp.91-98
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    • 2020
  • For form stability of membrane structures, membrane material is required to be in tension. Therefore, in planning and maintenance management, the engineer should consider enough about introduction of stress during construction and re-introduction of stress after completion. Clamping part is an important portion with the function for introducing tension into membrane materials, and the function to transmit stress to boundary structures, such as steel frames. Then, the purpose of this research is to clarify stress condition and stress transfer mechanism including clamping part of membrane structures, and to grasp the changing tendency of membrane structures with the passage of time. In this research, following previous one, we perform well-balanced evaluation by conducting tensile fractured tests of clamping part's specimens, and by measuring individually the amount of displacement of not only overall specimen's length but membrane material and clamping part. Thereby, we consider the influence the difference in the hardness of edge rope and the difference in the direction of thread affect modification and fracture load.

A Study on the Design Characteristics of Guest Room in the Boutique Hotel - Focused on Domestic and Foreign Boutique Hotel from Year 2010 until Current - (부티크 호텔의 객실 디자인 특성에 관한 연구 - 2010년 이후 국내외 부티크 호텔 사례 분석을 중심으로 -)

  • Xiao, Qi;Hong, Kwan-Seon
    • Korean Institute of Interior Design Journal
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    • v.25 no.4
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    • pp.13-22
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    • 2016
  • With the change of the times, the hotel industry of modern city also becomes diversified. Especially the appearance of boutique hotels gives customers a new understanding of hotels. Boutique hotels are different from ordinary hotels which only provide accommodation. It provides customers with different experiences and innovation space of life style. Therefore, the appearance of boutique hotels could be considered as the mature performance of hotel industry. Therefore, the purpose of this research is to discuss the design features of guest rooms of boutique hotels. The methodologies of this research are to investigate the concept and characteristics of boutique hotels, to grasp the direction of the guest room design and to come to the conclusion using the method of case study. The scope of this research is based on the hotel design characteristics mentioned in preliminary studies of Korea and China (after 2010). The guest room design characteristics of boutique hotels are classified. The scope of the selected examples is the 20 boutique hotels opened in recent 5 years (newly opened or re-opened) since 2010, in which there are 2 Korean cases and 18 foreign cases. Chapter 4 classifies the guest room design characteristics of boutique hotels into four characteristics of hybrid, experiential, regional and environmental by literature review.

A Study on the Relationship between Sasang Constitution and Clothing Value (사상체질과 의복가치관의 연구)

  • 정옥임
    • Journal of the Korean Society of Costume
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    • v.27
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    • pp.87-101
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    • 1996
  • The purpose of this study is to grasp the re-lationship between Sasang constitution of the disposition side and clothing value in grown-up women in order to apply Sasang consti-tution theory to the marketing strategy in clothing industry. The study is based on a questionnaie about Sasang constitution and clothing value. The questionnarie was answered by 519 women. The data ere collected from September 12 to September 30, 1994 and analyzed by cluster analysis correlation analysis ANOVA and fac-tor analysis using SAS. The Findings of this study are as follows: 1. The women were classfied in to 3 clusters by cluster analysis :Sp-Yaung-In type (30.8%) Tae-Em-In type (40.7%) So-em-in(28.5%). 2. Correlations between SO-Yaug In type and each of clothing values showed all signifi-cant and specially social value showed high corelation(0.57163) 3. In Tae-Em-In type all correlations showed significant and esocial value showed the highest correlation of all correlations. 4. In So-Em-In type there was no corre-lation inpolitical value and the order of cloth-ing values showing high correlation was theor-etical social economic and religious value. 5. The aesthetic valu among and consti-tution types showed the lowest correlation of all correlation. By means of the about study results we may know that all women belong to three types think social value of the more important value than any other in clothing value. This is because grown-up women in korea prefer yet clothing of the harmonic and similar type to this of individual type.

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