• Title/Summary/Keyword: Upper-class

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CEPHALOMETRIC ANALYSIS OF UPPER AND LOWER INCISORS IN DIFFERENTIAL FACIOSKELETAL PATTERN (악골형태에 따른 상하악절치위치에 관한 측모 두부방사선 계측학적 분석)

  • Kim, Jung-Ho;Kwon, Oh-Won;Kim, Jung-Min
    • The korean journal of orthodontics
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    • v.22 no.3 s.38
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    • pp.735-753
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    • 1992
  • The purpose of this study was to analyze the positions of upper and lower incisors according to facioskeletal patterns. The lateral cephalometric radiographs of sixty persons with normal occlusion, forty persons with Class II Division 1 malocclusion, and forty persons with Class III malocclusion all above the age of 18, were analyzed. The following results were obtained. 1. C I angle, the measurement related to masticatory system, were $89.20{\pm}4.34^{\circ}$ in normal occlusion group, $81.68{\pm}士5.95^{\circ}$ in Class II Division 1 malocclusion group and $101.96{\pm}6.31^{\circ}$ in Class III malocclusion group. 2. In comparison with the positions of upper and lower incisors according to facioskeletal patterns, Class II Division 1 malocclusion group showed that upper incisors were different significantly in all measurements and inclined labially (P < 0.05). Lower incisors were different significantly in all measurements except LI-APog, LI-APog (mm), LI-AB, LI-AB (mm) and inclined labially (P < 0.05), Class III malocclusion group showed that upper incisors were different significantly in all measurements except UI-SN, UI-OP, and inclined labially (P < 0.05). Lower incisors were different significantly in all measurements and inclined lingually (P < 0.05). 3. In all facioakeletal patterns, LI-SN and LI-PH ware correlated moderately to facioskeletal measurements, and FMA was correlated moderately to measurements of lower incisor position. 4. Regardless of the facioskeletal patterns, the reference planes equally applicable were AB line in the measurements of upper incisor and APog line in the measurements of lower incisor.

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A Study on the Noble Lady's Costumes of 18 Centuries -excavated from Andong Gwon's(1664~1722) grave- (18세기 여성 염습의 의 일례에 관한 고찰 -안동권씨(1664~1722) 출토복식을 중심으로-)

  • 송미경
    • Journal of the Korean Society of Costume
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    • v.52 no.6
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    • pp.115-126
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    • 2002
  • This study is regarding on the shroud of Jeonjoo Lee (Inpyoung clan's lady) excavated from the Andong Gwon's grave. who had passed away at 1722. Through this research, we understood the way of fetal ceremony by 18 centuries' royal family, and the costume style in those days. The style and size of shrouds were likely similar with ordinary dress. For the upper dress, Lady Andong Gwon wore a piece of undershirt (sosam), 3 layed jacket(Joggoli), an upper jacket (dangui) with patched badge as well as a gold brocade formal dress(wonsam). And for the lower dress, 2 layed underpants(dansokot) and 2 layed long skirts were worn. Especially, prototype of the waist band for shroud(gowdo) and a kind of headgear(gokdoli) was found in this study along with the headdress for woman's shroud(yomo) and the shoes for woman's shroud(chahwea). In this study, understanding the costume of upper class at 18 centuries during Chosun Dynasty.

A Study on the Characteristics of Inversion Layer Observed at Kimhae (김해에서 관측한 접지역전층의 특성에 관한 연구)

  • 박종길;원경미
    • Journal of Environmental Science International
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    • v.3 no.4
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    • pp.305-315
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    • 1994
  • The field observation was carried out to investigate the characteristics of surface inversion layer at Kimhae using the feild observed date and upper layer meteorological data during 4-5 February 1993. The results of the study can be summarized as follows : The maximum height of surface inversion layer observed at Kimhae is 193m and the height of upper level inversion layer ranges from 2nm to 300m. The surface weather elements was influenced the formation of surface inversion layer. According to the pasquill stability and time variation of temperature with height, both the surface heating from insolation and the disturbance of upper level of inversion layer was influenced the disappearance of inversion layer. And the stability of surface temperature inversion layer generally belongs to the class of F, that of upper level temperature inversion layer commonly to the class of E.

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A Study on the Wall Components of Sarang-taechong in the Upper Class houses of Chosun Dynasty (조선시대 상류주택 사랑대청의 실내입면구성요소에 관한 연구)

  • 오혜경;홍이경
    • Journal of Families and Better Life
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    • v.18 no.2
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    • pp.191-202
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    • 2000
  • The purpose of this study was to clarify the wall components of Sarang-taechong in the upper class houses of Chosun dynasty. Physical trace method was used for this study. The samples were taken from the Sarang-taechong of 6 traditional Korean houses; Yunkyungdang, the ancient Chusa estate, Sunkyojang, Chunghyodang, Yangjindant, Unjorn. The makor findings were summarized as follows; 1) The common components of each wall were pillars, sanginbangs(upper horizontal beams), hainbangs (lower horizontal beams), door and windows. Changbangs(wood eave pieces that suported decoration blocks), changyos(a pice of wood fitted between the tops of pillars and upper tori cross beams), and morums(the top wainscot board laid horizontally between the bottom beam and the bottom portion of a window frame) were additional. 2) The composition of every south wall was symmetrical and the other threes were mixed symmetrical and asymmetrical. 3) The image of wall was classified-fine, strong, and modera e, according to the symmetry or asymmetry of wall composition, the width of each components, the kind of window.

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Hierarchy of the dolmen society in Yosu Peninsula (여수반도 지석묘 사회의 계층구조)

  • Lee, Dong-Hui
    • KOMUNHWA
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    • no.70
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    • pp.109-132
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    • 2007
  • Taking the Yosu Peninsula where prestige goods were prevalent and more dolmen were excavated and surveyed than other regions as object of the research, this dissertation investigated the hierarchy of dolmen society. The dolmen groups were excavated and surveyed at some 20 positions in Yosu Peninsula Analyzing the number, weight of upper stone, location, the buried relics of dolmen, the hierarchy for each dolmen group can be summarized as follows. It seems that the large group with a lot of dolmen and big upper stone which is located on the plane with stream or on the lower part of hill might be the central group with abundant buried relics. However, the size of individual upper stone does not coincide with buried relics sometimes. Thus, it is required to review the entirety of dolmen group rather than individual upper stone in the relation between the scale of upper stone and buried relics. Then the scale of tomb is proportionate to the prestige goods. Meanwhile, the discrepancy between dolmens can be verified by the difference among upper stone, tomb, burial accessories, etc in the unit dolmen group. Since dolmen is the tomb of some inhabitants in the Bronze Age, the existence of stone coffin tomb with buried bronze sword, jade or stone sword compared to the stone coffin with no relics means that there was powerful representative of one generation even in one kindred group on the basis of wealth or authority. It can be concluded that the upper stone or large tomb or prestige goods among the persons buried in dolmen were fixed as high class, those with relatively small stone coffin with no or scanty burial accessories were fixed as medium class and multitudinous class who were not buried in dolmen were fixed as low class. Therefore, the dolmen society in Yosu Peninsula shows that there was division of class in the unit dolmen group as well as hierarchy in the group.

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On a Class of Analytic Functions Related to the Starlike Functions

  • Gao, Chunyi;Zhou, Shiqiong
    • Kyungpook Mathematical Journal
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    • v.45 no.1
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    • pp.123-130
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    • 2005
  • In this paper we discuss a class of analytic functions related to the starlike functions in the unit disk. We prove that this class belongs to the class of close-to-convex functions, we obtain the sharp coefficient upper bounds and distortion theorem of this class, we also get the convexity radius of this class.

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The study on the Side-TeoMaru of An-Chae(Inner Quter) of upper-class houses in traditional residence. (전통 상류주택 안채의 측면 툇마루에 관한 연구)

  • 김난아;백영흠
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2000.11b
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    • pp.75-78
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    • 2000
  • This study purpose that researching Side- TeoMaru of upper-class houses in traditional An-Chae space and researching regional characteristics. Side-TeoMaru type is An-Bang and Gunner-Bang. That is found Chungchong-Do, Cholla-Do, Kyongsangnam-Do. I found different distribution in this region. This study has researched by measurement and personal interview.

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A Study on the Utilization of Resident Living Space in Upper Class Residence of CHO-SUN Dynasity - Through the Rites of Passage in the MAN-CHUI-DANG - (조선시대 상류주택의 주생활공간 이용에 대한 연구 - 만취당에서의 통과의례를 중심으로 -)

  • 백영흠
    • Journal of the Korean housing association
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    • v.1 no.1
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    • pp.103-111
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    • 1990
  • This study has researched on the utilization of living space through interview with a owner of the MAN-CHUI-DANC. The aim of the study is to grasp-the resident living and dwelling ceremony through rites of passase of the MAN-CHUI-DANG among the upper class residence of Korean traditional house A result of this study , Korean traditional house have been so inhered multipurpositive and adaptability that dwelling living space for the rites of passage is always separation, transition, coordination as living aspect.

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Fekete-Szegö Problem and Upper Bound of Second Hankel Determinant for a New Class of Analytic Functions

  • Bansal, Deepak
    • Kyungpook Mathematical Journal
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    • v.54 no.3
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    • pp.443-452
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    • 2014
  • In the present investigation we consider Fekete-Szeg$\ddot{o}$ problem with complex parameter ${\mu}$ and also find upper bound of the second Hankel determinant ${\mid}a_2a_4-a^2_3{\mid}$ for functions belonging to a new class $S^{\tau}_{\gamma}(A,B)$ using Toeplitz determinants.

CORRELATIONS BETWEEN MUSCLE ACTIVITIES OF ORBICULARIS ORIS, MENTALIS, BUCCINATOR AND SUPRAHYOID AND CRANIOFACIAL MORPHOLOGY IN CLASS II DIVISION 1 MALOCCLUSION WITH INCOMPETENT LIPS AND NORMAL OCCLUSION (부적합구순을 가진 II급 1류 부정교합자의 구륜근, 턱끝근 및 협근의 활성과 안면골격 사이의 상관성)

  • Lee, Young-Jun;Park, Young-Guk
    • The korean journal of orthodontics
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    • v.24 no.1 s.44
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    • pp.199-220
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    • 1994
  • This study was conducted to determine the electromyographic features in the perioral muscles of class II division 1 malocclusion with incompetent lips, and to grope the correlation between its activities and craniofacial morphology. Tn this study, 14 subjects with class II division 1 malocclusion with incompetent lips(mean age of 20.5 years) and 20 subjects with normal occlusion(mean age of 23.9 years) were investigated. Electromyographic data were recorded from orbicularis oris, mentalis, buccinator and suprahyoid muscles durig rest lip posture, lip position at sealing, maximum sealing, maximal blowing, maximal biting, sipping milk, sipping and swallowing milk, chewing gum, masticating almond, swallowing almond and phonation utilizing the Medelec MS-25 electromyographic apparatus. Lateral cephalometric radiographs were taken with the mandible in intercuspal position on all subjects. All data were recorded statistically processed. The findings of this study can be summerized as follows : 1. In class II division 1 malocclusion with incompetent lips, the overall augmentations of perioral muscle activities during various functionel movements set for lip sealing were manifested and particular swelling in mentalis activity at rest was detected. 2. On the other hand remarkable diminution of upper lip acitivities at lip sealing movements was drawn. 3. In Class II division 1 malocclusion with incompetent lips, negative correlations existed between the diversity of upper lip activities and upper incisor position and overjet as well in contrast to positive correlations in the lower lip. 4. It was suggested that the abnormal function of lower lip and mentalis muscle contributed somewhat the revelation of the characteristics of Class II division 1 malocclusion.

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