• Title/Summary/Keyword: Craft Activity

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A virtual shaker testing experience: Modeling, computational methodology and preliminary results

  • Nali, Pietro;Bettacchioli, Alain;Landi, Guglielmo;Gnoffo, Marco
    • Advances in aircraft and spacecraft science
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    • v.5 no.2
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    • pp.251-258
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    • 2018
  • This work illustrates the progress of a TAS activity at exploring the challenges and the benefits of the Virtual Shaker Testing (VST) approach. The definition and the validation of new computational methodologies with respect to the state of the art were encouraged throughout this activity. The shaker Finite Element (FE) model in lateral configuration was built for the purpose and it was merged with the SpaceCraft (S/C) FE model, together with the S/C-Shaker adapter. FE matrices were reduced through the Craig-Bampton method. The VST transient analysis was performed in MATLAB(R) numerical computing environment. The closed-loop vibration control is accounted for and the solution is obtained through the fourth-order Runge Kutta method. The use of pre-existing built-in functions was limited by authors with the aim of tracing the impact of all the problems' parameters in the solution. Assumptions and limitations of the proposed methodology are detailed throughout this paper. Some preliminary results pertaining to the current progress of the activity are thus illustrated before the conclusions.

Innovation and craft in a climate of technological change and diffusion

  • Hann, Michael A.
    • The Research Journal of the Costume Culture
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    • v.25 no.5
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    • pp.708-717
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    • 2017
  • Industrial innovation in Britain, during the eighteenth and nineteenth centuries, stimulated the introduction of the factory system and the migration of people from rural agricultural communities to urban industrial societies. The factory system brought elevated levels of economic growth to the purveyors of capitalism, but forced people to migrate into cities where working conditions in factories were, in general, harsh and brutal, and living conditions were cramped, overcrowded and unsanitary. Industrial developments, known collectively as the 'Industrial Revolution', were driven initially by the harnessing of water and steam power, and the widespread construction of rail, shipping and road networks. Parallel with these changes, came the development of purchasing 'middle class', consumers. Various technological ripples (or waves of innovative activity) continued (worldwide) up to the early-twenty-first century. Of recent note are innovations in digital technology, with associated developments, for example, in artificial intelligence, robotics, 3-D printing, materials technology, computing, energy storage, nano-technology, data storage, biotechnology, 'smart textiles' and the introduction of what has become known as 'e-commerce'. This paper identifies the more important early technological innovations, their influence on textile manufacture, distribution and consumption, and the changed role of the designer and craftsperson over the course of these technological ripples. The implications of non-ethical production, globalisation and so-called 'fast fashion' and non-sustainability of manufacture are examined, and the potential benefits and opportunities offered by new and developing forms of social media are considered. The message is that hand-crafted products are ethical, sustainable and durable.

A Study on Technical features and characteristics for Ship Security Alert Systems (선박보안경보장치(Ship Security Alert System)의 기능 및 기술적 특성 연구)

  • 장동원
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2004.05b
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    • pp.85-90
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    • 2004
  • In this paper, we analysed the technical features and characteristics for Ship Security Alert Systems(SSAS). Due to the steady increase in incidents, and partly triggered by the events of 9/11, the International Maritime Organization (IMO) initiated an intense programme of activity, resulting in a conference on maritime security measures during December 2002. IMO SOLAS Regulation XI-2/6 applies to the following types of vessels on international voyages which include passenger ships, including high-speed passenger craft, cargo ships, including high-speed craft, of 500 gross tons and upwards and mobile offshore units. The paper has discussed on international technical trends and its characteristics and provided how to regulate for activating and harmonizing internationally domestic ships.

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The Effect of Cognitive Occupational Therapy in Community Living Elders with Mild Cognitive Impairment and Dementia (지역사회에 거주하는 경증인지장애노인과 치매환자에게 적용한 인지작업치료의 효과)

  • Chong, Bok-Hee
    • Journal of Digital Convergence
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    • v.11 no.3
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    • pp.317-325
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    • 2013
  • The purpose of this study is to evaluate the cognitive functional improvement of cognitive occupational therapy using cognitive function, activities of daily living (ADL) executive function and depression tests in community living elders with mild cognitive impairment (MCI) and dementia. Thirty two elders who diagnosed MCI (n=13) and dementia (n=19) were enrolled in this study. They visited to local elder welfare office and nursing care home from Feb. 2012 to Jun. 2012. They received occupational activity program in terms of physical activity, cognitive function and occupational function of Craft as the manner of a session per week for 8 weeks. The cognitive function, executive function, depression score were improved in both group. Furthermore in MCI participants, cognitive function scores for concentration and memory functions were significant improved more than dementia subjects. Further studies dealing with the development of novel occupational program for cognitive function improvement and its preventive effects were needed.

A Look at the Need for a Crafts program of Developmental Disabilities (발달장애의 수예공작 프로그램 필요성에 관한 고찰)

  • Kim, Nam-Soon;Kim, Dong-Hyun;Kim, Hee-Jung
    • The Journal of Korean society of community based occupational therapy
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    • v.1 no.1
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    • pp.79-89
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    • 2011
  • The number of the disabled person had been increased for the industrial accident and the environmental pollution. Especially, developmental disability has the high prevalence rate between 5% and 10% of the whole children. The children with a developmental disability can be treated by the physical therapy, the occupational therapy, the psychology therapy, speech therapy, and art therapy. Visual preception which is function to recognize the external environment through the optic organ could be related to most behaviors on the everyday life. But because the children with disability could not develop the visual-preception enough, they came to have difficulties in executing daily life project. For this reason, it is most important to understand the estimation and the cure on the visual-preception in the pediatric occupational therapy. To improve the visual-preception power, we have many kind of methods including sensory integration, training program for the visual-perception and art-craft program. Particularly, the art-craft which is the representative activity for making something by hands, can be applied to anyone. As the study on the brain has been activated, it was proved that handicraft actives could have an good effect on the brain function and using brain. When the fine motor exercise and more delicate and accurate motion were carried, these motions need the essential help of the visual-perception. So it could be expected that using the repetitive hand function by art-craft makes the brain function improve, when a activity that needs a fine motor exercise and more delicate, accurate motion was carried, It also indicates that the art-craft program has a clear treatment value. Though the intervention between visual-perception development and visual-perception disability have a majority in the field of occupational therapy, there is a few study yet. Therefore, this study tried to look back on the necessity of applying the art-craft program to the children with disability as the prestudy for preliminary validity of the master's thesis.

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A Study on the Characteristic and Development of Art Furniture Applied with High Technology (아트퍼니처에서 하이 테크놀로지 활용의 특징 및 전개 연구)

  • Choi, Byung Hoon;Jung, Jaenah
    • Journal of the Korea Furniture Society
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    • v.27 no.3
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    • pp.175-184
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    • 2016
  • Art Furniture is a terminology of creative and developed activity related Art in the field of furniture design. In a broad sense, the extent of Art furniture reaches from humanities to technology because Art includes them. Due to Postmodernism, designers who were involving Art furniture started to fuse various studies including high technology to achieve their own goals. To illustrate with the characteristic of high technology, I compare between low technology and high technology. Even though high technology are used both commercial furniture and Art furniture, the latter has been utilized high technology in a more creative and experimental way to develop experimental furniture design. In contrast, in order to earn economic profit, there is no unnecessary risk for commercial furniture. Considering information revolution which is deeply related with high technology, Art furniture designers could get information easily about other fields and make multiple connections of different kinds of people and markets. As a result, a combination between Art furniture and high technology has distinctive features. At first, high technology was applied to craft among Dutch furniture designers. After that, designers began to lay out the method of high technology and pushed the boundary of Art furniture thanks to experts and scientists. In addition, there was a designer who have conducted a series of research as a scientist adopting scientific methodology. In doing so, Joris Laarman could obtain a revolutionized work which could contribute society. In conclusion, combining Art furniture and high technology leads the definition of design from deciding physical shapes to directing and organizing processes.

A Study on Perception of Alcoholic Beverage among Women and Development of Anti-Oxidant Beer Natural Ingredients (국내 성인 여성의 음주 인식과 형태 및 천연 소재를 활용한 항산화 맥주 개발에 관한 연구)

  • Shin, Bok-Hi;You, Seon-Hee
    • Journal of the Korean Applied Science and Technology
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    • v.34 no.4
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    • pp.924-937
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    • 2017
  • For the study, 366 copies of questionnaire were distributed among and collected from Korean women in their 20s to 60s between April and May 2016. To investigate the utility of anti-oxidant beers that contain extracts of natural substance respectively, the anti-oxidantive activity were measured and preference for anti-oxidant craft beers was surveyed among the subjects. The result suggested that the subjects had positive perception toward drinking, Korean adult women highly prefer beer among different types of alcoholic beverage, and the form of drinking changed according to the stamina, mood, situation, place, and company. Also, natural substance extracts showed high levels of antioxidant effects and, in the survey on preference for craft beers, the aronia group scored higher than other groups. The findings in this study suggest, for Korean adult women, beer with anti-oxidant ingredients can be beneficial for skin and overall health. Also, the findings can be used as basic data related to drinking among adult women and development of anti-oxidant beer. The Journal of Digital Policy & Management. This space is for the abstract of your study in English.

Effects of Stroke Arts and Craft Group Occupational Therapy Intervention Program on Improving the Quality of Life and Activity of Daily Living (수공예활동을 이용한 그룹 작업치료 중재프로그램이 뇌졸중 환자의 일상생활 수행 능력과 삶의 질 향상에 미치는 효과)

  • Ahn, Ye-Seul;Kim, Hee
    • Therapeutic Science for Rehabilitation
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    • v.7 no.4
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    • pp.67-77
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    • 2018
  • Objective: The purpose of this study was to examine the effects of an occupational therapy intervention program of arts and crafts on the activities of daily living and quality of life of outpatients after a stroke. Methods: Using an experimental pretest-posttest control group design, we conducted the following with ten participants diagnosed with stroke: one retest session, 10 intervention sessions, and one posttest session. MMSE-K (Korean version of the Mini-mental State Examination), COPM (Canadian Occupational Performance Measure), and WHOQOL-BREF (The World Health Organization Quality of Life-BREF) scores were obtained before and after the intervention. The results were analyzed using descriptive and nonparametric statistics. Results: As a result of comparing the pretest-posttest scores of the experimental and control groups, there was no significant difference in K-MBI score improvement in terms of activities of daily living. There was a significant difference in COPM scores between the experimental and control groups. There was a significant difference between the WHOQUP-BREF scores of the experimental group before and after the experiment, as well as between the groups. Conclusions: The results suggest that an arts and craft group occupational therapy intervention program for stroke patients may have a positive impact on activities of daily living and quality of life. Although an arts and craft group occupational therapy intervention program appears to be a promising approach, further studies are required to confirm these findings.

A Method of Activity Recognition in Small-Scale Activity Classification Problems via Optimization of Deep Neural Networks (심층 신경망의 최적화를 통한 소규모 행동 분류 문제의 행동 인식 방법)

  • Kim, Seunghyun;Kim, Yeon-Ho;Kim, Do-Yeon
    • KIPS Transactions on Software and Data Engineering
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    • v.6 no.3
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    • pp.155-160
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    • 2017
  • Recently, Deep learning has been used successfully to solve many recognition problems. It has many advantages over existing machine learning methods that extract feature points through hand-crafting. Deep neural networks for human activity recognition split video data into frame images, and then classify activities by analysing the connectivity of frame images according to the time. But it is difficult to apply to actual problems which has small-scale activity classes. Because this situations has a problem of overfitting and insufficient training data. In this paper, we defined 5 type of small-scale human activities, and classified them. We construct video database using 700 video clips, and obtained a classifying accuracy of 74.00%.

Synthesis of 4, 5, 6, 7-Tetraphenyl-8-(substituted)-3 (2H)-phthalazinone Derivatives Likely to Posses Antihypertensive Activity

  • F.A. Yassin;B.E. Bayoumy;A.F. El-Farargy
    • Bulletin of the Korean Chemical Society
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    • v.11 no.1
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    • pp.7-10
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    • 1990
  • The interaction of tetraphenylphthalic anhydride with o-chlorotoluene under Friedel-Craft condition gives 2-(4-chloro-3-methyl)benzoyl-3,4,5,6-tetraphenyl benzoic acid(1), which on reaction with hydrazine derivatives gave phthalazinones (2a-d). The behaviour of (2a) towards carbon electrophiles and carbon nucleophiles has been investigated. The chlorophthalazinones (4a) also has been synthesized from the action of $PCl_5/POCl_3$ on (2a). The behaviour of (4a) towards nitrogen, and oxygen nucleophiles also have been described.