• Title/Summary/Keyword: nose length

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Association of Nose Size and Shapes with Self-rated Health and Mibyeong (코의 크기 및 형태와 자가건강, 미병과의 상관성)

  • Ahn, Ilkoo;Bae, Kwang-Ho;Jin, Hee-Jeong;Lee, Siwoo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.35 no.6
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    • pp.267-273
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    • 2021
  • Mibyeong (sub-health) is a concept that represents the sub-health in traditional East Asian medicine. Assuming that the nose sizes and shapes are related to respiratory function, in this study, we hypothesized that the nose size and shape features are related to the self-rated health (SRH) level and self-rated Mibyeong severity, and aimed to assess this relationship using a fully automated image analysis system. The nose size features were evaluated from the frontal and profile face images of 810 participants. The nose size features consisted of five length features, one area feature, and one volume feature. The level of SRH and the Mibyeong severity were determined using a questionnaire. The normalized nasal height was negatively associated with the self-rated health score (SRHS) (partial ρ = -0.125, p = 3.53E-04) and the Mibyeong score (MBS) (partial ρ = -.172, p = 9.38E-07), even after adjustment for sex, age, and body mass index. The normalized nasal volume (ρ = -.105, p = 0.003), the normalized nasal tip protrusion length (ρ = -.087, p = 0.014), and the normalized nares width (ρ = -.086, p = .015) showed significant correlation with the SRHS. The normalized nasal area (ρ = -.118, p = 0.001), the normalized nasal volume (ρ = -.107, p = .002) showed significant correlation with the MBS. The wider, longer, and larger the nose, the lower the SRHS and MBS, indicating that health status can be estimated based on the size and shape features of the nose.

Design Formula for Launching Nose of ILM Bridge Considering the Interaction Behavior with Superstructure Sections (상부단면과의 상호작용을 고려한 ILM 교량용 압출추진코의 최적화 설계식)

  • Lee, Hwan-Woo;Jang, Jae-Youp
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.23 no.1
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    • pp.53-60
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    • 2010
  • In constructing ILM(Incremental Launching Method) bridges, a launching nose is generally used in order to absorb temporary stress occurring during launching. The sectional forces of superstructure of ILM bridges, which occurs during launching, varies significantly according to the length, weight and stiffness of the launching nose. Thus in order to guarantee the safety of section of ILM bridges, the change of stress according to interaction behavior between launching nose and superstructure should be considered. However, the span division and span length are often decided based on previous cases in practice. It makes the design sections of launching nose are similar in spite of different projects. The designer's anxiety to optimize the launching nose to affect the optimum design of superstructure is also weak. In this study, an design formular to optimize the nose is proposed by using the analysis formular of nose-deck interaction and the design level of ILM bridges constructed on 00 Expressway is examined. According to the result of this study, the proposed design formulas are expected to make a significant contribution to section design that is economically efficient and at the same time guarantees the safety of the superstructure and launching noses of ILM bridges regardless of span length.

The Effects of a Launching Nose on Main Girder Erected by Incremental Launching Method (압출공법에 의한 가설시 추진코가 주형에 미치는 영향)

  • Oh, Kwi Hwan;Kim, Chul Young;Park, Young Suk
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.12 no.4
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    • pp.1-10
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    • 1992
  • Since the structural system of a prestressed concrete bridge erected by Incremental Launching Method is varying continuosly during construction, the main girder bears alternating stress resultants different from those under a service load condition. The magnitude of these stress resultants depends on span lengths, nose length and stiffness ratios between girder and nose. A parametric study is performed for various span lengths, nose lengths and stiffness ratios. In order to analyze structural systems varying at every launching step two programs are developed; a pre-processor which automatically produces a data file for each stage and a main-processor which can summarize the results of all stages. From the results, the relationships between optimum nose length and stiffness ratio are proposed for various span lengths.

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Nose-Deck Interaction in ILM Bridge Proceeding with Tapered Sectional Launching Nose (변단면 압출 추진코와 ILM교량 상부구조와의 상호작용)

  • 안태욱;김광양;이환우
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2004.04a
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    • pp.455-462
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    • 2004
  • The ILM(incremental launching method) bridge, which is one of PS(prestressed) concrete bridge construction methods is widely adopted in Korea owing to its effectiveness for the quality control in construction. The purpose of this study is to analyze the structural behavior of ILM bridge proceeding with tapered sectional launching nose. This study presents basic technical materials to achieve the optimum design for superstructure and launching nose of ILM bridge. First this study introduces an equation to analyze the interaction between launching nose and superstructure. In this process, relative length, weight, and flexural stiffness between launching nose and superstructure are considered as investigating parameters. Second, the effects of superstructure resulting from these parameters is estimated analyzed by using the induced equations.

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A Morphorlogical Study of Ear, Eye, Nose and Mouth according to the Sasang Constitution (사상인(四象人) 이목비구(耳目鼻口)의 형태학적(形態學的) 특징(特徵) 연구(硏究))

  • Hong, Suck-chull;Koh, Byung-hee;Song, Il-byung
    • Journal of Sasang Constitutional Medicine
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    • v.10 no.2
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    • pp.221-270
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    • 1998
  • Objective This research is a study about constitutional diagnosis through the external appearances as a basic principle, and it is for finding shape differences of the ear, eye, nose, mouth according to the Sasang constitution Method We have collected 209 cases of patients of the Sasang Constitutional Department, including employees of the Kyung-Hee Medical Center and took pictures of the frontal view, lateral view, oblique view of face and measured heights, deapth, breadths of ear, eye, nose, mouth with 'The Measurement of R. Martin'. We analyzed shape differences of the face according to the Sasang constitution with certain results Results We got the morphologic characteristics of ear, eye, nose and mouth according to the Sasang constitution as Table 3. -Table 10. Conclusion : 1. The morphologic characteristics of Ear according to the Sasang constitution (1) Morphologic ear length, Physiognomic ear length, Ear lobule length is longer in Taeumin than Soeumin. (2) Physiognomic ear breadth is wider in Taeumin than Soeumin. (3) Physiognomic ear length, lobule length ratio is higher in Taeumin than Soyangin. 2. The morphologic characteristics of Eye according to the Sasang constitution. (1) Inner Palpebral fissure width, 5th Palpebral fissure length, Bizygomatic breadth-Outercanthal distance is the longest in Taeumin (2) Palpebral fissure inclination is widest in Soeumin. (3) Palpebral fissure length is longer in Taeumin than Soeumin. (4) Pupillary diameter ratio is the lowest in Taeumin (5) Palpebral fissure length, width ratio is higher in Soeumin than Taeumin. (6)zygomatic breadth, Bizygomatic breadth-Outercanthal distance ratio is the higher in Taeumin than Soeumin. 3. The morphologic characteristics of Nose according to the Sasang constitution. (1) Nasion depth is deepest in Soyangin. (2) Nasion to pupillary depth is deeper Soyangin than Taeumin. (3) Nasal tip depth, Nostril to Nasalalar depth is deeper Soyangin than Taeumin. (4) Subnasale to Nasalalar depth is the shallowest in Taeumin (5) Nasalalar height is lowest in Soeumin. (6) Nasalalar to Nostril distance is deeper Taeumin than Soeumin. (7) Nasal tip depth, Nasal depth ratio is the highest in Taeumin (8) Nasal depth Nasalalar heightratio is lowest in Soeumin. (9) Midfaceheight, Nasal tip depth ratio is higher Soyangin than Taeumin. 4. The morphologic characteristics of mouth according to the Sasang constitution. (1) Lower mid lip height, Lower philtrum height, Lower quarter lip height, Total middle lip height, Total philtrum height, Total quarter lip height is the shottest in Soyangin. (2) Upper mid lip height, Upper philtrum height is longer in Taeumin than Soyangin (3) Lip inclination is higher in Soeumin than Soyangin. (4) Intercheilion breadth, total height ratio is lowest in Soyangin. (5) Total lip height, Upper philtrum height ratio is higher in Soyangin than Soeumin. (6) Lower lip height Lower quarter lip height ratio is higher in Soyangin than Taeumin. (8) Total lip area is wider in Taeumin than Soyangin.

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Quantitative Analysis of Lower Nose and Upper Lip Asymmetry in Patient with Unilateral Cleft Lip Nose Deformity using 3D camera (3D camera를 이용한 일측성 구순비변형환자에서의 비하부 및 상구순 비대칭의 정량적 분석)

  • Oh, Tae suk;Koh, Kyung suk;Kim, Tae gon
    • Archives of Plastic Surgery
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    • v.36 no.6
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    • pp.702-706
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    • 2009
  • Purpose: Analysis of lower nose and upper lip asymmetry in patients with unilateral cleft lip nose deformity has been proceeded through direct measurement and photo analysis. But there are limitation in presenting real image because of its 2 dimensional trait. The authors analyzed such an asymmetry using 3D VECTRA system (Canfield, NJ, USA) in quantitative way. Methods: In 25 Patients with unilateral cleft lip nose deformity(male 12, female 13, age ranging from 4 to 19), patients with right side deformity were 10 and left were 15. Analysis of asymmetry was proceeded through 3D VECTRA system. After taking 3 dimensional photo, alar area, upper lip area, nostril perimeter, nostril area, Cupid's bow length, nostril height and nostril width were measured. Correlation coefficient and inter data quotients were calculated. Results: In nostril perimeter, maximal difference of cleft side and non - cleft side was 39.3%, asymmetric quotient Qasy = Qcl/Qncl(Qcl, value of cleft side; Qncl, value of non - cleft side) was ranged from 0.84 to 1.85 and in seven cases the length of cleft side was smaller. In nostril area, maximal difference was 69.6% and in 13 cases cleft side was smaller. In lower nasal area, maximal difference was 37.2% asymmetric quotient Qasy = Qcl/Qncl was ranged from 0.47 to 2.03 and in 20 cases cleft side was smaller. The correlation coefficients of nostril perimeter and area were 0.8345. Conclusion: Using 3D VECTRA system, the authors can measure nostril perimeter and lower nasal area that could not been measured with previous methods. Asymmetry of midface was analyzed through area comparison in quantitative way. Futhermore, post operative change can be measured in quantitative method.

Mechanics of missile penetration into geo-materials

  • Siddiqui, N.A.;Abbas, H.
    • Structural Engineering and Mechanics
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    • v.13 no.6
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    • pp.639-652
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    • 2002
  • The present study aims to improve an existing model for the prediction of deceleration time history, penetration depth and forces on ogive and conical nose shaped missiles under normal impact into geo-material targets. The actual ogive nose shaped missile has been considered in the analysis and the results thus obtained have been compared with the existing model and significant improvements are found. A close proximity in the results has also been observed with the experimental values. The results of ogive nose shaped missile have also been compared with equivalent conical nose shaped missile. Variation of radial stresses along nose length and radial direction has been studied. Effect of CRH on missile penetrating performance has been investigated.

Nasal Foreign Body Through the Cheek (협부를 관통한 비강내 이물 1예)

  • 서병국;이준희;허남진;박재훈
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1983.05a
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    • pp.18.2-18
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    • 1983
  • Children constitute a large majority of patients with foreign bodies in the nose. Adults with foreign bodies in the nose are usually mentally disturbed, and may be the victims of penetrating injuries or of operation on the nose. Foreign bodies enter the nose through the anterior naris, posterior naris, penetrating wound, $.$$.$$.$$.$ etc. Authors experienced a case of the broken pencil, 3.5cm in length, which entered the nose through the cheek and stayed there for 4 days.

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Forming Characteristics of the Forward and Backward Tube Extrusion Using Pipe (중공축 소재를 이용한 전후방 복합압출의 성형 특성)

  • Kim S. H.;Lee H. Y.
    • Transactions of Materials Processing
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    • v.14 no.9 s.81
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    • pp.772-778
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    • 2005
  • This paper is concerned with the analysis of material flow characteristics of combined tube extrusion using pipe. The analysis in this paper concentrated on the evaluation of the design parameters for deformation patterns of tube forming, load characteristics, extruded length, and die pressure. The design factors such as punch nose radius, die corner radius, friction factor, and punch face angle are involved in the simulation. The combined tube extrusion is analyzed by using a commercial finite element code. This simulation makes use of pipe material and punch geometry on the basis of punch geometry recommended by International Cold Forging Group. Deformation patterns and its characteristics in combined forward and backward tube extrusion process were analyzed for forming loads with primary parameters, which are various punch nose radius relative to backward tube thickness. The results from the simulation show the flow modes of pipe workpiece and the die pressure at the contact surface between pipe workpiece and punch. The specific backward tube thickness and punch nose radius have an effect on extruded length in combined extrusion. The combined one step forward and backward extrusion is compared with the two step extrusion fer forming load and die pressure.

Temporary Stresses by Applying Construction Methods for Continuous Steel-Concrete Double Composite Box Girder Bridges (이중합성 연속 박스거더교에 대한 가설공법별 발생 단면력 검토)

  • Choi, Hang Yong;Suh, Suk Koo;Oh, Myung Seok;Oh, Sae Hwan;Kim, Hee Sung
    • Journal of Korean Society of Steel Construction
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    • v.19 no.6
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    • pp.681-693
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    • 2007
  • Construction techniques for continuous steel bridges were applied to steel-concrete double composite box girder bridges. Concrete depth and length at the bottom of the steel box in the negative moment region were determined by plastic moment region and negative moment region of the double composite section, respectively. Construction methods, such as crane lifting method, free cantilever method, and incremental launching method were used for the analysis of the construction stage. Two cases of the construction phase were considered and analyzed for the stress resultant of double composite girders. The behavior of the nose-deck elastic system was examined by three-dimensionless parameters, such as the nose length, the unit weight of the launching nose, and the flexural stiffness of the nose. The adoption of the launching nose has become an effective solution in the incremental launching of steel-concrete double composite box girder bridges.