• Title/Summary/Keyword: acquiring

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The Collapse Characteristics of Vehicle Thin-walled Members Coated Damping Material (댐핑재가 도포된 차체 박육부재의 압궤특성)

  • 송상기;박상규;송찬일
    • Journal of Advanced Marine Engineering and Technology
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    • v.27 no.1
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    • pp.76-81
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    • 2003
  • The purpose of this study is to analyze the collapse characteristics of widely used spot welded section members coated damping material Y1000 and to develop an analysis method for acquiring exact collapse loads and energy absorption ratio. Hat-shaped thin-walled members have the biggest energy absorbing capacity in a front-end collision. The sections were tested on quasi-static and impact loads. Specimens with two type thickness, width ratio and spot weld pitch on the flange have been tested in impact velocities(6.73n0sec and 7.54n1sec) which imitate a real-life car collision. As a result, it was developed the system for acquiring impact energy absorbing characteristics of structure united thin-walled member and damping materials.

A Study on the Improvement of Certification of the QS-9000 System. (중소기업의 QS-9000시스템 추진방안)

  • 박노국;김홍택
    • Proceedings of the Safety Management and Science Conference
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    • 2000.05a
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    • pp.139-147
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    • 2000
  • This paper studied two factors for the manufacturing companies whose number of employee are under three hundred. One is the effect of the observation of quality system under the CEO's interest degree of quality management. First, most of company answered acquiring certificate ISO 9000 is very helpful for the company management .therefore the company have competence for the change of economic environment of domestic and international economy. Second, after acquiring the certificate ISO 9000, there were many improvements in company culture, quality control and business process productivity. As a result, acquisition of certificate of ISO 9000 system makes the company culture preparing the future to become a world first class company.

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Dual Contrast EPI by Use of a Key Hole Technique

  • Jung, Kwan-Jin
    • Proceedings of the KSMRM Conference
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    • 2001.11a
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    • pp.113-113
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    • 2001
  • Purpose: In the gradient echo EPI the conventional T2*-weighted image is poor in signal as well distorted by the field inhomogeneity. By acquiring a proton density image in addition to th T2*-weighted image at the same scan, the fMRI processing can be improved. Method: The central region of the k space is acquired twice at different time points after th RF pulse while acquiring the other regions onc as described in Fig. 1. In Fig. 1 the segment numbers are chronological. Then, we can get two images of different contrast by interleaving th central region in the k space as done in the dua contrast FSE.

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A Study on the 2D Map Production Using the Single Image Rectification (단-사진 기하보정 시스템 구축에 의한 2차원 도면작성)

  • 배상호;주영은
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.19 no.1
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    • pp.77-83
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    • 2001
  • To product the map by terrestrial photogrammetry method, a few rather nuisance stereo image acquiring processing and plot using expensive analytical instruments have to be performed. In this study, plot was made by acquiring and rectification image using simple method rather than above it. For this, geometry rectification system was constructed for the generation of single ortho-image analysis. and these ortho-images of architecture were made and analysed by appling various warping methods. As a result, the performance of single image analysis could be estimated, and it is expected that the application of this is possible to various non-topographic photogrammetry.

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Development of Think-aloud Program for Acquiring Abstraction Concept

  • Kim, Ji-Yun;Lee, Tae-Wuk
    • Journal of the Korea Society of Computer and Information
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    • v.21 no.12
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    • pp.227-234
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    • 2016
  • In this paper, we propose a think-aloud program for acquiring abstraction concept. Think-aloud is a technique, which is good for teaching higher-order thinking skills to learner. We intend to propose a program for teaching abstraction concept to learners directly, as software education is being reinforced in the current education policy. For the study, we develop a program depending on ADDIE model. According to these steps, we analyzed related works such as computational thinking, think-aloud technique, and direct instructional model. After that, we split and structuralized the learning tasks for achieving a goal. And then, we constructed steps for the instruction and detailed contents of the program. We did a survey for verification to nine experts and we corrected the program according to it.

A Study on the Operation of Certification Company of the QS-9000 Quality System (중소기업의 QS-9000 품질시스템 인증기업에 대한 운영사례 연구)

  • 박노국
    • Journal of the Korea Safety Management & Science
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    • v.5 no.3
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    • pp.157-164
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    • 2003
  • This paper studied about effects of the certificate of ISO 9000 in the manufacturing companies whose number of employee is under three hundred. First, most of company answered that acquiring the certificate of ISO 9000 is very helpful for the company management. therefore the company has the competence in the change of domestic and international economy. Second, after acquiring the certificate of ISO 9000, there were many improvements in company culture, quality control and business process productivity. As a result, the acquisition of the certificate of ISO 9000 system makes the company culture preparing the future to become a world first class company.

Augmented Reality Technology-based Dental Radiography Simulator for Preclinical Training and Education on Dental Anatomy

  • Gu, Ja-Young;Lee, Jae-Gi
    • Journal of information and communication convergence engineering
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    • v.17 no.4
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    • pp.274-278
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    • 2019
  • It is important that students are provided opportunities to practice their skills in acquiring radiographic images. However, these opportunities are currently limited because of the risk of radiation exposure. To overcome this limitation, a new augmented reality-based radiography simulator was developed that enables students to practice radiographic techniques as part of self-directed learning without time and space constraints. Subsequently, cross-sectional images of a manikin phantom head obtained via computed tomography were reconstructed into a three-dimensional object. An image marker that could be recognized by a mobile device and could allow users to practice dental radiography techniques was devised. The three-dimensional object was augmented to the mobile device; consequently, among 106 stored dental radiographs on the device, a radiograph corresponding to specific imaging conditions was opened when users performed radiographic procedures. This technology could improve dental students' understanding of dental anatomy and contribute to improving their competency in acquiring dental radiographs.

A study on the Alternatives for Acquiring the Competitiveness of the Marine Equipment Industry (조선기자재 산업의 경쟁력 확보방안에 관한 연구)

  • Kim, Yun-Hyung;Lee, Jin-Yeol;Oh, Jin-Seok
    • Journal of Navigation and Port Research
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    • v.30 no.10 s.116
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    • pp.801-808
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    • 2006
  • To create the value-added in the field of the shipbuilding, we have to vitalize the marine equipment industry. However the competitiveness is inclined to its outward than inward in the field of the shipbuilding in our country. Especially the field of the marine equipment industry needs to acquire the competitiveness as soon as possible in comparison with an advanced country. Therefore, this paper analyzes the characteristics of the marine equipment, the present situation of the marine equipment industry, the present situation of the demand-supply, the localization of the marine equipment, so that it can raise the competitiveness of the marine equipment industry. Based on this paper, it is the purpose of this paper to derive the alternative for acquiring the competitiveness. This paper is trying to find the way to progress the marine equipment industry and suggest well-founded data for acquiring the competitiveness.

A Study on the Features of Visual-Information Acquirement Shown at Searching of Spatial Information - With the Experiment of Observing the Space of Hall in Subway Station - (공간정보의 탐색과정에 나타난 시각정보획득특성에 관한 연구 - 지하철 홀 공간의 주시실험을 대상으로 -)

  • Kim, Jong-Ha
    • Korean Institute of Interior Design Journal
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    • v.23 no.2
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    • pp.90-98
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    • 2014
  • This study has analyzed the meaning of observation time in the course of acquiring the information of subjects who observed the space of hall in subway stations to figure out the process of spatial information excluded and the features of intensive searching. The followings are the results from the analysis of searching process with the interpretation of the process for information acquirement through the interpretation of observation area and time. First, based on the general definition of observation time, the reason for analyzing the features of acquiring spatial information according to the subjects' observation time has been established. The feature of decreased analysis data reflected that of observation time in the process of perceiving and recognizing spatial information, which showed that the observation was focused on the enter of the space during the time spent in the process of observing the space and the spent time with considerable exclusion of bottom end (in particular, right bottom end). Second, while the subjects were observing the space of hall in subway stations, they focused on the top of the left center and the signs on the right exit the most, which was followed by the focus on the both side horizontally and the clock on the top. Third, the analysis of consecutive observation frequency enabled the comparison of the changes to the observation concentration by area. The difference of time by area produced the data with which the change to the contents of spatial searching in the process of searching space could be known. Fourth, as the observation frequency in the area of I changed [three times -> six times -> 9 times], the observation time included in the area increased, which showed the process for the change from perception to recognition of information with the concentration of attention through visual information. It makes it possible to understand that more time was spent on the information to be acquired with the exclusion of the unnecessary information around.

A Study on the Legal Protection of Fashion Designs and its Possibility under the Korean Design Protection Act - Based on the Review of Cases Related to the Requirements for a Design Definition and Acquisition of Design Rights and the Judgment of Design Identity & Similarity - (패션디자인의 디자인보호법상 보호와 보호 가능성에 관한 고찰 - 디자인 성립 및 등록요건과 동일·유사 판단 기준 관련 판례 검토를 중심으로 -)

  • Cho, KyeongSook;Jung, Seok Won
    • Journal of the Korean Society of Costume
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    • v.66 no.1
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    • pp.28-41
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    • 2016
  • This paper is aimed at intensively examining the scope of legal protection for fashion designs under the Design Protection Act of Korea. For this purpose, this looked into how the Act defines the concept of design, its requirements, and the prerequisites for acquiring design rights. The study also reviewed statutory interpretations over the judgment of the identity and similarity of designs. For more practical and substantial discussions, this research utilized cases and precedents, which had relevant legal principles. This study also figured out how both the requirements for a design definition - such as merchantability, configuration, visibility, and aesthetics - and the prerequisites for acquiring design rights - like industrial applicability, novelty, and creativity - are interpreted and utilized in actual circumstances. The authors expressed their opinions regarding the criteria of judging the identity and similarity of designs, based on a study of previous cases. Previous rulings show that aesthetics of the exterior design is used as the criteria for determining whether a design is same or similar. So, two designs, which have different specific details, are deemed same or similar, if both designs show similarity in the dominant elements. This is because both designs will produce similar aesthetic qualities. However, if the dominant elements of a design are part of the public domain, and the specific details characterize the design, the latter has to be evaluated in the process. This paper examined scope of legal protection for fashion designs using relevant precedents. The study may serve as academic materials that lead to the establishment of rightful ownership in creative activities.