• Title/Summary/Keyword: box method

Search Result 1,861, Processing Time 0.036 seconds

A Study on the Mechanism of the Immersion of the Spectators of the Fictional Narrative Animation (허구서사 애니메이션의 관객 몰입 메커니즘 연구 - 구성주의 인지서사학적 접근을 중심으로 -)

  • Kim, Ki-Hong
    • Cartoon and Animation Studies
    • /
    • s.17
    • /
    • pp.37-51
    • /
    • 2009
  • Immersion is the key factor in determining success or failure for fictional narrative animations. It does matter to not only for the socio-economic achievements like box-office success but to the asthetical achievement, immersion is very important prerequisite character that are raised in terms of research needs. Fictional narrative animation shares the audience's immersive method with the narrative content and Virtual Reality, since animation has the character which narrates itself with the visual image format (including sound) and added the fact that 3D format which emphasizes realism compared with the recent 2D animation has been ubiquitous phenomenon. In other words, the artistic for called 'animation' is located between the view point that text has the immersive point intrinsic and oppositely, specific function of the certain media which stays extrinsic of the text enforce the participants into the immersion. In any case, the subject who experience immersion is the audience, so the most useful theory to research the phenomenon 'immersion' is Constructivism cognitive narrotologic approach which lies the peader-spectator as the centric notion and is more useful than text analysis or research on the visual effects. In this study, research and review about the studies on the audience's immersive experience would be preceded particularly aroud the constructivism theories, and examine the uniqueness and naures of the animation which makes the audience immersive.

  • PDF

Selecting a Landmark for Repositioning Automated Driving Vehicles in a Tunnel (자율주행 차량의 터널내 측위오차 보정 지원시설 선정)

  • Kim, Hyoungsoo;Kim, Youngmin;Park, Bumjin
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.17 no.5
    • /
    • pp.200-209
    • /
    • 2018
  • This study proposed a method to select existing facilities as a landmark in order to reset accumulated errors of dead reckoning in a tunnel difficult to receive GNSS signals in automated driving. First, related standards and regulations were reviewed in order to survey 'variety' on shapes and installation locations as a feature of facilities. Second, 'recognition' on facilities was examined using image and Lidar sensors. Last, 'regularity' in terms of installation locations and intervals was surveyed through related references. The results of this study selected a fire fighting box / lamp (50m), an evacuation corridor lamp (300m), a lane control system (500m), a maximum / minimum speed limit sign and a jet fan as a candidate landmark to reset positioning errors. Based on those facilities, it was determined that error correction was possible. The results of this study are expected to be used in repositioning of automated driving vehicles in a tunnel.

The Effect of Task-Oriented Mirror Therapy involve Visual Illusion on Upper Extremity Functions in Stroke Patients: Single Subject Study (착시현상이 반영된 과제지향적 거울치료가 뇌졸중 환자의 상지기능에 미치는 영향: 개별실험연구)

  • Choi, Seong-Youl;Kim, Su-Kyoung;Lee, Jae-Hong
    • The Journal of Korean society of community based occupational therapy
    • /
    • v.3 no.2
    • /
    • pp.13-23
    • /
    • 2013
  • Objective : The purpose of this study is to evaluate the effect of task-oriented mirror therapy involve visual illusion on upper extremity functions in stroke patients. Method : We divided into two groups that task-oriented mirror therapeutic exercise program include visual illusion and not include. In order to determine the change in upper extremity function, Box & Block Test and Line-bisection Test was evaluated each time period. Result : The result of this study that we found out that all participation's upper extremity function had been improved during the intervention and sustained during baseline regression. Applying mirror therapy program include visual illusion group more improved trend line during the intervention, visual illusion group, it had been shown there are higher difference between visual illusion group and non-visual illusion group in upper extremity functions. Conclusion : It is thoughtful that task-oriented mirror therapy could help for stroke. It might be more effectiveness to apply who have exercise program include visual illusion.

  • PDF

Effect of Yangsimtang and Yangsimtang + Siyup on the Regional Brain Catecholamines contents of Immobilization stessed Rats (양심탕(養心湯) 및 양심탕가시엽(養心湯加枾葉)이 구속(拘束)Stress 흰쥐의 뇌부위별(腦部位別) Catecholamines함량에 미치는 영향(影響))

  • Song Pil-Jung;Jeong Dae-Kyoo
    • Journal of Oriental Neuropsychiatry
    • /
    • v.8 no.1
    • /
    • pp.49-68
    • /
    • 1997
  • This study aimed to evaluate the anti-stress effect of Yangsimtang and Yangsimtang+Siyup on the rats in immobilization stress.The experimental animals were immobilized in the stress box(5${\times}$5${\times}$20cm) for 12 hours in a day suring 3 days, and administered 1g/100g of Yangsimtang and Yangsimtang+Siyup and Siyup extract for 12 days before stress. The norepinephrine, epinephrine, dopamine and serotonin contents were measured by HPLC method in various part of rat brain.The following results were observed.1. In frontal cortex the norepinephrine content of control group was 561.${\pm}$24.46 ng/g brain tissue, that of saple 1 group was 430.8$\pm$41.2 ng/g brain tissue, and that of sample 2 group was 417.2$\pm$38.5 ng/g brain tissue. The differences was statistically significant.2. In corpus striatum, the norepinephrine content of control group was 561.3$\pm$27.3 ng/g brain tissue, and that of sample 1 group was 422.1$\pm$21.2 ng/g brain tissue, the dopamine content of control group was 1205.1$\pm$75.9 ng/g brain tissue, that of sample 2 group was 685.6$\pm$41.5 ng/g brain tissue. The differences was statistically significant.3. In hypothalamus, the norepinephrine content of control group was 1165.1$\pm$162.6 ng/g brain tissue, that of sample 2 group was 947.2$\pm$35.7 ng/g brain tissue. The differences was statistically significant.4. In hippocampus, the norepinephrine content of control group was 931.6$\pm$82.2 ng/g brain tissue, that of sample 1 group was 652.1$\pm$47.5 ng/g brain tissue, and that of sample 2 group was 627.4$\pm$31.2 ng/g brain tissue, the dopamine contrnt of control group was 315.4$\pm$28.4 ng/g brain tissue, that of sample 2 group was 208.5$\pm$23.7 ng/g brain tissue. The differences were statistically significant.Base on the above results, it may be concluded that Yangsimtang and Yangsimtang+Siyup are effective to reduce stress.

  • PDF

Biological Degradation of Cypermethrin by Marine Bacteria, Cellulophaga lytica DAU203 (해양 세균 Cellulophaga lytica DAU203에 의한 사이퍼메트린의 생물학적 분해)

  • Lee, Je-Hoon;Lee, Yong-Suk;You, Ah-Young;Choi, Yong-Lark
    • Journal of Life Science
    • /
    • v.28 no.4
    • /
    • pp.483-487
    • /
    • 2018
  • Cypermethrin, a commonly used domestic and agricultural pyrethroid pesticide, is widely considered detrimental to the environment and to many organisms because of its residual property and toxicity. Cellulophaga lytica DAU203, isolated from coastal sediment, was chosen because it degrade cypermethrin. Cellulophaga lytica DAU203 effectively degraded cypermethrin, as the utilized carbon source and substrate, in a mineral salt medium. Effective factors, such as carbon source, nitrogen source, initial pH, and temperature, for cypermethtin biological degradation by Cellulophaga lytica DAU203 were analyzed by one factor at a time method. Temperature ($22{\sim}42^{\circ}C$), initial pH (5~9), and yeast extract concentration (0.1~2.5%[w/v]) were selected as the three most important factors. There were optimized at $33.4^{\circ}C$, pH 7.7, and 2.4%(w/v) by response surface methodology, respectively. The Box- Behnken design consisting of 46 experimental runs with three replicates was used to optimize the independent variables which significantly influenced the cypermethrin biological degradation. This model for cypermethrin degradation by Cellulophaga lytica DAU203 is highly significant (p<0.05). Under the optimized condition, Cellulophaga lytica DAU203 degraded approximately 83.7 % of the cypermethrin within 5 days. These results suggest that Cellulophaga lytica DAU203 may be useful for the biological degradation of cypermethrin in cypermethrin-contaminated environments.

Application of Gamma Irradiation and Its Convergent Treatments on Several Varieties of Oriental Hybrid Lily to Control Leaf Blight (수출용 오리엔탈 백합 품종 잎마름병 방제를 위한 감마선 및 화학 대체제 융복합 처리 효과)

  • Kim, Ji-Hoon;Koo, Tae-Hoon;Hong, Sung-Jun;Yun, Sung-Chul
    • Research in Plant Disease
    • /
    • v.20 no.2
    • /
    • pp.79-86
    • /
    • 2014
  • In order to seek more eco-friend, economic and safer quarantine method than current methyl bromide fumigation, the convergent treatment with 200 Gy of gamma irradiation and several chemicals such as nano-siver particles (NSS), sodium dichloroisocyanurate (NaDCC) was tried on the cuttings of lily in the packing of catonnage box for export. With 6 independent experiments of gamma irradiation on the three lily cultivars, cvs. Siberia, Le reve and Sorbonne, incidence and severity of lily leaf blight was investigated on leaves and petals at 8-d after infection. 200 Gy of gamma irradiation decreased at 13-25% of severity on the leaf of Sorbonne, but it increased at 2-5% of severity on the leaf of Siberia and Le reve. Chemical substitutes such as NSS and NaDCC were not effective to control of lily blight on cuttings. By 200 Gy of gamma irradiation treatment, chlorophyll contents were statistically significantly decreased at 12-d after irradiation and the longevities vaselife of fully open flower of Siberia and Sorbonne were increased at 0.4 to 1.2 days. In addition, the relative fresh weights of the gamma irradiated cuttings were severely dried compared to the non-irradiated control. On the other hands, the symptoms of phyto-toxicity of high dose gamma irradiation at 1 or 2 kGy on cv. Siberia were to be blight at the tip of bloom, bent necks of flower, and delayed the process of flowering.

A new Method of Stiction Reduction for MEMS Structures Using DDMS (DDMS를 이용한 MEMS 구조물의 새로운 점착방지 방법)

  • Kim, Bong-Hwan;Oh, Chang-Hoon;Chun, Kuk-Jin;Oh, Yong-Soo
    • Journal of the Institute of Electronics Engineers of Korea SD
    • /
    • v.37 no.6
    • /
    • pp.9-16
    • /
    • 2000
  • In order to achieve stiction-free polysilicon surfaces, we have suggested a new class of chemical coating precursors and confirmed their excellent characteristics. The strategy is to adopt dialkyldichlorosilanes (DDS, $R2SiCl_2$) instead of monoalkyltrichlorosilanes (MTS, $RSiCl_3$) such as octadecyltrichlorosilane (OTS) or 1H,1H2H,2H-perfluorodecyltrichlorosilane (FDTS). Dichlorodimethylsilane (DDMS, $(CH_3)2SiCl_2$) in this study is commercially available DDS with two short chains. DDMS in aprotic media spontaneously deposits on the hydrophilic polysilicon surface, which is completely changed to hydrophobic one. When polysilicon surface is exposed to DDMS solution at room temperature, anti-stiction property and hydrophobicity are clearly comparable to FDTS. DDMS is even superior to MTS in reliability and easy handling, which provides high yield. Since interactions among precursor molecules are reduced, conglomeration both in homogeneous solution and on surface can be effectively avoided. Even the cantilevers of 3 mm in length can be protected successfully from the stiction and the final quality of the modified surfaces is much less dependent on temperature. And no difference was found between the processes in ambient environment and in dry box. In addition, DDMS has advantages of remarkably reduced process time and low cost.

  • PDF

Genetic Differentiation of Pseudomonas syringae Pathovar tomato from Other P. syringae Pathovars using REP-PCR and URP-PCR

  • Cho, Min-Seok;Park, Dong-Suk;Yun, Yeo-Hong;Kim, Seong-Hwan;Shim, Myung-Yong;Choi, Chang-Won;Kim, Young-Shick
    • The Plant Pathology Journal
    • /
    • v.28 no.1
    • /
    • pp.60-67
    • /
    • 2012
  • For the genetic differentiation of $Pseudomonas$ $syringae$ pathovar $tomato$, a total of 51 $P.$ $syringae$ pv. strains infecting 33 different host plants were analyzed using repetitive element PCR(REP-PCR) and universal rice primer PCR(URP-PCR). The entire DNA fingerprint profiles were analyzed using unweighted pair-group method with arithmetic averages (UPGMA). The 51 $P.$ $syringae$ pv. strains could be divided into five clusters based on 65% similarity by Rep-PCR using BOX, ERIC, and REP primers. $P.$ $syringae$ pv. $tomato$ cluster was well separated from other 31 $P.$ $syringae$ pathovars. $P.$ $syringae$ pv. $tomato$ cluster included only $P.$ $syringae$ pv. $maculicola$ and $P.$ $syringae$ pv. $tomato$. $P.$ $syringae$ pv. $tomato$ strains could be divided into two genetic groups. Meanwhile, the Pseudomonas pv. strains could be divided into four clusters based on 63% similarity by URP-PCR using 2F, 9F, and 17R primers. $P.$ $syringae$ pv. $tomato$ cluster was also well separated from 30 other $P.$ $syringae$ pathovars. In this case, $P.$ $syringae$ pv. $tomato$ cluster included $P.$ $syringae$ pv. $maculicola$, $P.$ $syringae$ pv. $berberidi$, and $P.$ $syringae$ pv. $tomato$. $P.$ $syringae$ pv. $tomato$ strains was also separated into two genetic groups by URP-PCR analysis. Overall, our work revealed that $P.$ $syringae$ pv. $tomato$ can be genetically differentiated from other $P.$ $syringae$ pathovars by the DNA fingerprint profiles of REP-PCR and URP-PCR. We first report that there are two genetically diverged groups in $P.$ $syringae$ pv. $tomato$ strains.

Static and Dynamic FEM Simulation of Packaging Tray Cup Pad for Korean Pears

  • Choi, Dong-Soo;Son, Jea-Yong;Kim, Jin-Se;Kim, Yong-Hoon;Park, Chun-Wan;Jung, Hyun-Mo;Hwang, Sung-Wook
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
    • /
    • v.25 no.3
    • /
    • pp.89-94
    • /
    • 2019
  • Among the many packaging materials used in cushion packaging, there is a lack of optimum design for the tray cup pad used in fruit packaging for export and domestic distribution. It causes over-packaging due to excessive material input, and this could be solved by applying various parameters needed to optimize the design of the tray cup pad considering the packaging material and the quantity of fruits in the box. In the case of a tray cup for fruits, the economic efficiency of material and thickness should be considered. Therefore, it is possible to design a tray cup pad depending on the packaging material used by applying appropriate design parameters. The static and dynamic characteristics of the materials used for packaging of pears were analyzed by using the FEM (finite element Method) simulation technique to derive the optimal design parameters. And by applying the appropriate design parameters considering the quantity of fruit and distribution environment, it is possible to design an appropriate fruit tray cup pad. In this study, as a result of simulating the contact stresses between the fruit and the tray cup for the PP, PE, and PS materials used in the fruit tray cup, the material with the lowest contact stress was PP and the value was found to be 398 Pa. The contact displacement between fruit and tray cup using this material was about 0.0463 mm, which was the lowest value compared with other materials. Also the resonance frequency band of tray cup made of PP material was below 36.81 Hz, and the strain energy was below 12.20 J. The resonant frequency band of the pear is more than 80 Hz and it could be applied to all the tray cup materials as compared with the resonance band of 38.81 Hz or less which is the resonance band of all tray cup pads for packaging. Finally, PP is the most suitable material for the tray cup pad.

Making Science Documentary: On the role of experts in the production of "Light" by EBS (과학 다큐멘터리 만들기: EBS의 <빛>의 제작과정과 자문위원의 역할을중심으로)

  • Moon, Jiho;Hong, Sungook
    • Journal of Science and Technology Studies
    • /
    • v.13 no.1
    • /
    • pp.145-180
    • /
    • 2013
  • STS studies into science documentaries for television are rare, and they do not even reflect the constructivist fruits of STS. STS have been calling for the need of analyzing 'science-in-the-making' in order to understand science more deeply. Similarly, our starting point is the assumption that science documentary can be better understood when we look into its making process. Under this assumption, we adopted the method of participant observation in analyzing 'documentary practice', trying to open the 'black box' called 'science documentary'. We have here focused on the documentary named "Light" made by a scientific documentary team of EBS, who made "Culture and Mathematics" and "Life". Each of us worked as a main consultant and an assistant staff in making "Light". We will address two main points in this study. First, based on our participant observation and interviews, we will show that the members of documentary making team are thinking about 'science' in distinctive ways. The team tended to emphasize visualization, knowledge linked to people's everyday life, and the distinctive characters of scientists who appear in the documentary. Second, by looking closely into the interaction between the team members and the consultant in the process of completing the script of the documentary, it was possible to understand how the contents of the documentary was constructed more accurately. In the making process, consultant's idea was not simply accepted by the making team, but there were conflicts and compromises. By showing this, we will be able to bring up a reflexive question about the role of consultant in the process of making a science documentary.

  • PDF