• Title/Summary/Keyword: Visual analysis

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Displacement Measuring Lab. Test of Reinforced-Soil Retaining Wall Block using 3D Digital Photogrammetry Image (수치사진영상을 이용한 보강토옹벽블록의 변위계측 실내시험)

  • Han, Jung-Geun;Jeong, Young-Woong;Hong, Ki-Kwon;Cho, Sam-Deok;Kim, Young-Seok;Bae, Sang-Ho
    • Journal of the Korean Geosynthetics Society
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    • v.5 no.3
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    • pp.45-52
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    • 2006
  • The collapsed cases are more and more increasing at the large scaled structures because of increasing of the risk due to natural disasters. The measuring instrument such as inclinometer, total station on reinforced-soil retaining wall has been used that displacement, settlement for stability assessment, maintenance and management of it. But because these has gotten many instability measuring factors for stability analysis of RRW, new system needs to complement disadvantage of existing system. In this study, we considered a application of Visual Monitoring System (VMS) to measure a displacement in face of wall through Lab. test about block assembly of segmental retaining wall during load test.

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Remediation Efficiency Evaluation of Heavy Metal Contaminated Soils by Reactive Material Covered Vertical Drains in Incheon (반응물질이 도포된 연직배수재를 활용한 인천지역의 중금속 오염토양 정화에 관한 연구)

  • Shin, Eun-Chul;Eo, Jae-Won;Kim, Ki-Sung
    • Journal of the Korean Geosynthetics Society
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    • v.14 no.2
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    • pp.45-55
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    • 2015
  • In Incheon area, 1960s of economic development planning and heavy industry center of efforts industrial park and port facilities, It is industrial land reclamation by coastal landfill, these industrial park has the characteristics of Low permeability lipid is embedded in the silty sand that was dredged. In this study, To evaluate the heavy metal adsorption ability to filter of drains that have been developed as environmentally friendly materials by applying the effective zeolite to heavy metal adsorption for soil pollution purification suitable for geological characteristics of Incheon. soil pollution Survey data and Literature search, which is the current through the industry, the most problematic was set to Cadmium (Cd) and Copper(Cu), Lead (Pb). and Using the Numerical Analysis using the Visual Modflow, was presented the most efficient drains set interval and format.

An Analysis of Earth System Understandings (ESU) of 8th-grade Students' Imagery about 'the Earth' Represented by Words and Drawings (단어와 그림으로 표현된 8학년 학생들의 '지구'에 대한 심상에서 나타난 지구계 이해 분석)

  • Oh, Hyun-Seok;Kim, Chan-Jong
    • Journal of the Korean earth science society
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    • v.31 no.1
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    • pp.71-87
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    • 2010
  • The purpose of this study was to explore 8th-grade students' imageries of the Earth. We analyzed the middle school students' imageries about the Earth represented with words and drawings in Earth Systems Understanding (ESU, hereafter) framework. The students' imageries about 'the Earth' are vary by their experiences and prior-knowledge, which significantly impacts their imagery construction. Especially, the students' ESU were characterized into two aspects: One is a macroscopic view point based on full-objects of the Earth by indirect experiences and the other is everyday view point based on scene of the Earth surface and environment by direct experiences. Results revealed students' imageries about the Earth were impacted by visual experiences and those students' ESU were more represented by drawing as visual imagery than by words, formal language. The negative imageries were mainly represented through interactions of the Earth subsystems.

Effect of Visual Block, Task Type, and Participation in an Exercise Program on Static Balance in the Elderly (시각 차단, 과제 유형, 및 운동프로그램 참여가 노인의 정적 균형에 미치는 영향)

  • Woo, Young-Keun;Yi, Chung-Hwi;Cho, Sang-Hyun;Kwon, Hyuk-Cheol
    • Physical Therapy Korea
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    • v.10 no.3
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    • pp.1-15
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    • 2003
  • The purpose of this study was to assess the effect of visual block (eyes open or closed), mental task type, and participation in an exercise program on static balance in the elderly. The subjects were 34 elderly (>65 years old) residents of a social welfare institute in Gyeonggi-do. We measured the following variables. Berg balance scale, mini mental state examination, balance performance monitor (sway area, path, and maximal sway velocity), age, weight, height and whether the subject participated in an exercise program. Scores for the Berg balance scale and mini mental state examination were evaluated to assess static balance ability either alone (single task paradigm) or while performing a mental task (dual task paradigm). Static balance variables that were measured included sway area, path, and maximal sway velocity. Each test was repeated three times. Multiple regressions analysis was used to examine the effect of each variable on static balance ability. For the dual task paradigm, static balance was affected by whether the subject participated in an exercise program. The Berg balance scale score for subjects with their eyes open was affected by whether they participated in an exercise program, while this variable in addition to the height and weight of subjects were determining variables in subjects with their eyes closed. As a result, whether subjects participated in an exercise program affected their static balance irrespective of whether their eyes open or closed. Therefore, regular exercise is recommended for elderly people and further research is needed to examine the relationship between static and dynamic balance while performing mental tasks such as cognition and attention.

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The Effects of Chinese Tourists' Perceived Experiential Value on Product and Store Satisfaction (중국 관광객의 지각된 쇼핑 경험 가치가 제품 및 점포 만족도에 미치는 영향)

  • Lee, Ha Kyung;Kim, Jimin;Kim, Eung Tae;Choo, Ho Jung
    • Fashion & Textile Research Journal
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    • v.17 no.4
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    • pp.561-573
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    • 2015
  • The influence of tourists on the retail market in Korea continues to grow, and China has become the largest outbound-spending nation in the world. Korea's retail industry must comprehend the sophisticated consumption behavior of Chinese tourists. Hence, we explored how the experiential value of shopping in Korea affected Chinese tourists' satisfaction levels regarding stores and products. Findings from this study suggest entertainment and escapism mediate the effect of experiential value on consumer attitudes toward products and stores. This research was conducted with Chinese female tourists who shopped in Korea during their latest visit to this country. CFA and SEM were implemented using AMOS 20.0. The analysis of survey data produced interesting results. Visual appeal, crowding, and service excellence had positive impacts on entertainment, and they had a positive influence on both store satisfaction and product satisfaction. Regarding escapism, crowding and economic benefits had positive impacts, whereas visual appeal and service excellence had no effects. Results showed that escapism had a negative influence on attitudes toward both products and stores. To be clear, escapism refers to the status of absorption by which consumers are highly occupied with pleasant feelings, therefore, shopping when the motive of escapism is high is likely to be less rational and more impulsive. In this study, the diverse roles of different emotions associated with entertainment and escapism in the context of tourism shopping were identified. The findings provide practical implications for developing retail strategies and highlight the importance of the experiential values of shopping for tourists.

Trend analysis and shapes of the visual expressions of the sounds (음의 시각화와 그 표현의 경향)

  • 김민호;정성환;강민수
    • Archives of design research
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    • v.16 no.3
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    • pp.101-110
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    • 2003
  • People are surrounded with numerous sounds. The sound is generated from nature and people. For example, the sound enables people or animal responsive to instinctive action. Music or fine arts are presented differently by its distinctive medium. On the other hand, those art forms are similar in a way that people uses right side of brain and intuitions for creative effects. Conjunctions between sounds and visual arts have been progressed to data. From art forms in subjective views to art forms using high technology such as the computer, experiments for sounds visualization are practiced constantly. For that reason, intrinsic attributes of sounds in design area and distinctive qualities are discussed in this study. With respect to existing category of studies and consideration of the tendency in recent researches, the object is to propose direction for the study in regards to methodology of design, which is reconstructing visualized expression.

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Feasibility Study on Styrofoam Layer Cushioning for Banana Bulk Transport in a Local Distribution System

  • Wasala, W.M.C.B.;Dharmasena, D.A.N.;Dissanayake, C.A.K.;Tilakarathne, B.M.K.S.
    • Journal of Biosystems Engineering
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    • v.40 no.4
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    • pp.409-416
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    • 2015
  • Purpose: This study evaluates a new banana bulk packaging method under the real transport conditions of Sri Lanka. Methods: A field evaluation of optimized 8-mm thick Styrofoam sheets used as the cushioning material was applied. A trial transport was conducted from Thambuttegama to Colombo using a medium-sized open truck, with banana leaves as the control material. Data were recorded at the farmer, transporter, retailer, and consumer stages of the supply chain. Mechanical damage, physiological loss in weight, fruit firmness, total soluble solids, ripeness index, visual quality ratings, and the physical damage index of the bananas were measured at each stage. A cost-benefit analysis was also conducted for both packaging methods. Results: The 8-mm styrofoam sheets significantly reduced (p < 0.05) the mechanical damage from 26.3% to 12.9% compared to the conventional method for long-distance transport, and the physiological loss in weight showed a decrease of 2.88%. The loss of firmness of the fruits followed a simmilar pattern for both methods until reaching the retailer, but at the consumer was significantly higher (p < 0.05) for the control. However, the physical damage index at the retail stage for the control showed symptoms of physical injury, whereas the bananas transported using the cushioning materials exhibited only minor symptoms. Further, the visual quality of the fruits after transport from the farmer to the consumer was preserved, which is one of the main factors affecting consumer preference and retail price. The proposed method increases the profit margin by 51.2% for Embul bananas owing to the reduced postharvest losses. Conclusion: The 8-mm thick Styrofoam sheets reduced the physical damage to the bananas, with the quality parameters maintained at the prefered level. Moreover, profits may be increased.

Study on the Teaching of Proofs based on Byrne's Elements of Euclid (Byrne의 'Euclid 원론'에 기초한 증명 지도에 대한 연구)

  • Chang, Hyewon
    • Journal of Educational Research in Mathematics
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    • v.23 no.2
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    • pp.173-192
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    • 2013
  • It may be replacement proofs with understanding and explaining geometrical properties that was a remarkable change in school geometry of 2009 revised national curriculum for mathematics. That comes from the difficulties which students have experienced in learning proofs. This study focuses on one of those difficulties which are caused by the forms of proofs: using letters for designating some sides or angles in writing proofs and understanding some long sentences of proofs. To overcome it, this study aims to investigate the applicability of Byrne's method which uses coloured diagrams instead of letters. For this purpose, the proofs of three geometrical properties were taught to middle school students by Byrne's visual method using the original source, dynamic representations, and the teacher's manual drawing, respectively. Consequently, the applicability of Byrne's method was discussed based on its strengths and its weaknesses by analysing the results of students' worksheets and interviews and their teacher's interview. This analysis shows that Byrne's method may be helpful for students' understanding of given geometrical proofs rather than writing proofs.

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The Clinical Study of Ahnjeonbaekho-tang on Patients with Graves' Disease (그레이브스병 환자에 대한 안전백호탕의 임상적 유효성 안전성 연구)

  • Lee, Byung-cheol;Han, Yang-hee;Shin, Seon-mi;Ahn, Se-young;Cho, Chung-sik
    • The Journal of Internal Korean Medicine
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    • v.39 no.1
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    • pp.9-21
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    • 2018
  • Objective: Graves' disease, the most common cause of primary hyperthyroidism, is a thyroid specific autoimmune disorder. When resistance to medication is shown in spite of long term therapy with anti-thyroid drugs, radioactive iodine therapy would be chosen in Western medicine. However, this therapy has often been reported to cause patients have hypothyroidism, thus requiring them to take levothyroxine for the rest of their lives. In this study, we evaluate the clinical efficacy and safety of Ahnjeonbaekho-tang (AJBHT) on patients with Graves' disease. Methods: We prescribed AJBHT for 3 months to two groups: patients who had been taking antithyroid drugs were administered AJBHT after discontinuing the antithyroid drugs ($Com-Tx{\rightarrow}Single-Tx$), and patients who had not been taking antithyroid drugs were started with AJBHT (Single-Tx) immediately. We evaluated the thyroidal function test (TFT) and visual analogue scale (VAS) for clinical symptoms for 3 months. Results: Serum T3 and fT4 were significantly decreased in both groups and remission rate of thyroidal hormones were significantly improved in the Single-Tx group. The clinical symptoms of palpitation, fatigue, and heat intolerance were significantly improved in both groups. In the safety analysis, all patients were in normal range of liver, renal function blood test and common blood count. Conclusion: From these results, we suggested that AJBHT was effective on TFT and clinical symptoms of Graves' disease. The study supports that AJBHT may be a useful agent for patients with Graves' disease who are resistant to antithyroid medication or radioactive iodine therapy, and for patients at first diagnosis.

The Effect of Emotional Experience with Korea's Low-Price Cosmetic Brands on Brand Relationship (국내 저가 화장품 브랜드에 대한 감성적 경험이 브랜드 관계에 미치는 영향)

  • Kim, Sung-Eun;Chung, Myung-Sun
    • The Research Journal of the Costume Culture
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    • v.19 no.3
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    • pp.565-578
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    • 2011
  • The purpose of this study was to examine the emotional experience dimension on the brand of the low price cosmetics and to empirically investigate the effect of emotional experience on the relationship between customers and brand. Data were collected for 10 days starting on March $2^{nd}$ 2009. Questionnaires were distributed to 517 female college students who experienced to purchase the products of the low price cosmetic brand and answers were collected. The results of analysis on collected data showed that the emotional experience was classified into sense, spatial environmental emotion, sales promotion emotion, salesperson emotion and visual/verbal identity, and emotional experience on low price cosmetic brand had a positive effect on the relationship between customer and brand. Specifically, it was showed that emotional experience on low price cosmetic brand significantly affected the customer satisfaction, brand trust and brand attachment. In terms of effect of emotional experience on customer satisfaction, the orders in the degree of influence were following: the sense, spatial environmental emotion, sale promotion emotion and salesperson emotions. In terms of effect of emotional experience on brand trust, the orders in the degree of influence were following: the sense, salesperson emotions, sale promotion emotion and spatial environmental emotion. In terms of effect of emotional experience on brand attachment, the orders in the degree of influence were following: the sense, spatial environmental emotion, salesperson emotions, visual/verbal identity and sale promotion emotion.