• Title/Summary/Keyword: 마사

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Numerical Model for Predicting Sand Bar Formation around River Mouth (하구역의 사주 형성 예측을 위한 수치 모델)

  • Kuroiwa, Masamitsu;Matsubara, Yuhei;Suzuki, Yoko;Kuchiishi, Takayuki
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.26 no.2
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    • pp.96-102
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    • 2014
  • A three-dimensional beach evolution model was presented to predict morphodynamics around a river mouth. The presented model was based on the depth-averaged (2DH) and quasi three-dimensional (Q-3D) nearshore current modules, and the model took into account shoreline changes, the effect of advection diffusion of suspended load and discharged sediments from the river. First, the 3D beach evolution model was applied to the formation of sand spits and terrace at the river mouth in order to investigate the performance of the model. Secondly, the model was applied to the river mouth at the Ara River, facing the Sea of Japan. The formation of sand spit at the Ara River in winter season was reproduced. The computed result showed qualitatively agreement with field site observation.

Manometer Scale Mark Formation using Thermal Reaction For Storage Application (열 반응을 이용한 나노사이즈 마크형성)

  • Jung, Moon-Il;Kim, Joo-Ho;Hwang, In-Oh;Kim, Hyun-Ki;Bae, Jae-Cheol;Park, In-Sik;Kuwahara, Masashi;Tominaga, Junji
    • Transactions of the Society of Information Storage Systems
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    • v.1 no.2
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    • pp.127-131
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    • 2005
  • We report a nanometer scale mark formation using a $PtO_x$ thin film or a TbFeCo rare-earth transition metal film and the mechanism. The multi-layer samples($ZnS-SiO_2/PtOx/ZNS-SiO_2,\;ZnS-SiO_2/TbFeCo/ZnS-SiO_2$) were prepared with a magnetron sputtering method on a polycarbonate or a glass substrate. By laser irradiation of approximately a few nanoseconds, nanometer scale marks were fabricated. During the fabrication process, the thin films were thermally reacted or inter-diffused during the laser irradiation. 75 nm bubble marks in the PtOx multi-layer sample by an approximately 4-ns laser irradiation. Inside the bubble mark, Pt particles with a few nanometer sizes are distributed. The $50{\sim}100$ nm bubble marks in the TbFeCo multi-layer sample by a few nanosecond laser irradiations. We will report the detail structure of the samples, the bubble mark formation process and the mechanism.

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The Effects of Meridian Massage on the Behavioral State and Weight in Infants (경락마사지가 신생아의 행동상태와 체중에 미치는 효과)

  • Cho Kyoul-Ja;Ji Eun-Sun;Kim Young-Ran
    • Child Health Nursing Research
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    • v.9 no.4
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    • pp.384-391
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    • 2003
  • Purpose: This study was implemented to develop new nursing intervention, Meridian Massage, and to investigate its effect on weight, behavioral state in infants. Method: This study has been conducted on the non equivalent control group pretest-posttest design in quasi experimental basis and newly born infants from Postpartum Management Center were selected in two groups of 35 infants. Data has been collected from February 1st to October 30th of 2002. The experimental group(20) took Meridian massage for 15 minutes daily twice during 6 days and control group took Field massage as same time. Weight has been determined 10:00 hours everyday morning and behavior status has been determined before and after 5 minutes beth by Anderson et al.(1990) tools. Data was analyzed by SPSS 11.0 Program using t-test, χ2-test and repeated measures ANOVA. Result: The results were as follow. In the aspect of behavioral status, Meridian massage group(55.8%) showed increase「positive」state than Field massage group(42.6%). And there was statistical significance(p=.002). Meridian massage group showed higher in the average weight than Field massage group(F=6.753, p=.014), and there was significant term between the two groups(F=10.129, p=.000). But there was no interaction group and term. Conclusion: The Meridian Massage in this study showed more positive aspect in weight gain and positive behavior status than Field Massage. This study has informed that meridian massage is an effective nursing intervention in improving Infant development.

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Therapeutic Shoeing for Spontaneous Quarter Cracks Induced by Sheared Heel in Thoroughbred Race Horse (더러브렛 경주말에서 부등제종 기인 특발성 제측열제 처치술)

  • Yang, Young-Jin;Shin, Sang-Kyung;Yun, Sung-Wook;Kim, Seung-Joon;Cho, Gil-Jae
    • Journal of Veterinary Clinics
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    • v.31 no.5
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    • pp.461-465
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    • 2014
  • A 3-year-old colt Thoroughbred horse was referred with obvious lameness (3/5G) and mild heat and pain on left hoof of forelimb. He was diagnosed with quarter cracks that have a typical conformation of sheared heel, which are a different length and height between medial/lateral heels. Various materials and techniques were carried out to repair quarter cracks by using many different kinds of clips, bar shoes on fifth times for about 10 months. It worked on him without pain and heat on the cracked hoof, and then he could retrain for racing from the 36th weeks beginning of therapeutic shoeing. We suggested that especially fiberglass reinforced plastic (FRP) material and therapeutic shoeing were a great help to treat quarter cracks induced by sheared heel.

A Case of New Surgical Correction of Angular Limb Deformities Using One Screw Implant & Periosteal Transection in a Thoroughbred Foal (Thoroughbred 망아지에서 단일나사못 장착 및 골막박리를 이용한 지세교정술)

  • Yang, Jae-Hyuk;Lim, Yoon-Kyu
    • Journal of Veterinary Clinics
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    • v.29 no.2
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    • pp.177-180
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    • 2012
  • Angular limb deformities (ALD) are common in foals. A 30-days-old Thoroughbred foal was presented for the evaluation of severe ALD of the both forelimbs. On radiographic examination, both distal radiuses were diagnosed as valgus angular limb deformities. But the degree of deviation of right forelimb was so severe that we tried to correct one after the other. We tried new surgical correction method combination of one screw implant on medial aspect for growth retardation and periosteal transection on lateral aspect of the right forelimb. 40 days later, successfully corrected and then removed the screw. After the right forelimb correction, the periosteal transection on left forelimb was performed. We did the inhalation anesthesia using isoflurane. There were no complications such as fibrosis over the screw heads, and overcorrection that produces an opposing deformity identified. These results suggest that combination of one screw implant and periosteal transection technique is able to be a safe and effective method to correct severe ALD in the foal.

Determinants of User Immersion for Korean Drama and Entertainment Genre Programs among Chinese Students in Korea (중국 유학생의 한국 드라마 및 오락 프로그램 몰입 결정 요인)

  • Ma, Si;Chon, Bum-Soo
    • The Journal of the Korea Contents Association
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    • v.12 no.6
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    • pp.111-119
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    • 2012
  • This study examines determinants of user immersion for Korean drama and entertainment genre programs among Chinese students in Korea. The major results are as follows: firstly, user immersion for entertainment genre was more greater than that of drama genre. Although drama was tended to evaluated based on star appearance and narrative structure, entertainment program was favored by its pleasure and vividness. Secondly, there were gender differences for entertainment and drama genre programs between male and female respondents. Also, there was a correlation between drama immersion and duration of stay. Thirdly, although determinants of drama immersion were program characteristics, duration of stay and drama preference, those of entertainment immersion were program characteristics, appearance of star players and entertainment preference.

Approximate Composition and Physicochemical Properties of Plum (Prunus Salicina) (국내산 자두 주요 품종의 일반성분 및 이화학적 성분 특성)

  • Sung, Youn-Jung;Kim, Young-Chan;Kim, Mi-Yeon;Lee, Joo-Baek;Chung, Shin-Kyo
    • Applied Biological Chemistry
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    • v.45 no.3
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    • pp.134-137
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    • 2002
  • Approximate composition and physicochemical properties of 2 cultivars of plum (P. salicina), Humoosa and Daeseok, were examined. The contents of crude fat and N-free extract were different between 2 cultivars. Total mineral contents of Humoosa and Daeseok were 30.00 and 17.99% respectively, and S, K and Mg were major minerals in both cultivars. Humoosa has higher contents of fructose whereas Daeseok has higher contents of sucrose. Major organic acid in flesh was malic acid. While citric acid was major organic acid in the peel of Humoosa, malic acid was major in the peel of Daeseok. Glutamic acid, alanine and ${\gamma}-aminoisobutyric$ acid were major free amino acid in both cultivars and their total contents were about the same.

Simultaneous Heat-Massage Therapy for Migraine Without Aura : A Case Report (무전조성 편두통 환자에서 온열과 마사지 동시 치료의 효과: 증례보고)

  • Lee, Kwang-Jae;Yoon, Yong-Soon
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.505-509
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    • 2020
  • A migraine was a headache disorder characterized by recurrent moderate to severe headaches. The diagnosis was based on clinical signs and symptoms. Medication, physical therapy, nerve block, and nerve stimulation could be applied for treatment. This report described a case of severe migraine without aura that lasted several weeks periodically in a 59-year-old woman. Periodic headache had lasted for more than 14 years, and although she took medicines and nerve blocks, severe pain (VAS 7) was persisted. We recommended her to use the thermo-spinal massage device (CGM MB-1401, CERAGEM Inc., Cheonan, South Korea) continuously three times a week applying in semi-automatic mode around the neck for 40 minutes. There was no change in the pain scale in the automatic mode for the first 4 weeks. Subsequently, the semi-automatic mode of the cervical area was treated for 2 weeks to relieve the pain scale, and it was confirmed that the relieved state maintained for 2 months. This case highlighted the importance in considering thermo-spinal massage devices for managing migraine without aura.

Anisotropic Behavior of Compacted Decomposed Granite Soils (다짐 화강풍화토의 비등방성 거동특성)

  • Ham Tae-Gew;Hyodo Masayuki;Ahn Tae-Bong
    • Journal of the Korean Geotechnical Society
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    • v.21 no.7
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    • pp.5-12
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    • 2005
  • In order to investigate the strength and deformation anisotropy of compacted decomposed granite soils, a series of unsaturated-drained triaxial compression tests were performed. The sample used in the study was decomposed granite soil from Shimonoseki in Yamaguchi prefecture. The sample had three different angles of the axial (major principal) direction to the sedimentation plane (compaction plane), 0, 45 and 90 degrees. The compression strain of specimens subjected to isotropic compression was strongly influenced by the sedimentation angle. In addition, the time dependence was independent of the sedimentation angle in relation to the deformation behavior during the secondary compression process. The effect of the sedimentation angle on the triaxial compression strength and deformation was clear with low confining stress. Moreover, it was recognized that although the sedimentation angle and preparation methods were different, the dilatancy rate was relative to the increment of strength due to dilatancy. Therefore, it may be concluded that the compacted specimen has anisotropic mechanical properties similar to those of sand with initial fabric anisotropy.

A Study on The Common Form of Timber Framework of Folk House in Yeosu City (여수지역 재래 민가(在來 民家) 가구(架構) 구성의 공통형에 관한 연구)

  • Park, Chan;Watanabe, Masahiro;Kim, Jeong-Gyun
    • Journal of the Korean Institute of Rural Architecture
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    • v.19 no.4
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    • pp.67-75
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    • 2017
  • This paper overall and systematically investigates of basic design know-how on commonly indwelling timber framework in a folk house in Yeosu area. in other words, Setting the goal of 'investigates of common form of timber framework', and for this goal, surveyed and analyzed for folk house a lot of findable in Yeosu area. As a result, elicits for four types plural common form((1) 4 front 'kan' - a hipped roof construction - front 'toi'/3 'ryang' - no central pillar/side beam type, (2) 4 front 'kan' - a hipped roof construction - front 'toi'/3 'ryang' - one side central pillar/central side beam type, (3) 4 front 'kan' - a hipped roof construction - front/back 'toi'/2'kozu'5'ryang' - no central pillar/side beam type, (4) 4 front 'kan' - a hipped roof construction - front/back 'toi'/'2kozu'5'ryang' - one side central pillar/central side beam type). Common form is at that time, so commonly located in the head of the technician that a form that play an exemplary role in design, or it is concretely assumed for commonly aimed form. in other words, Common form is come into existence on premise for basic design data. Documentation of folk house design know-how is done through this, and the base design and specification of korean private house is written in the contents divided into by areas.