• Title/Summary/Keyword: Man-Hoi-Jeong

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A New Record of Lysmata amboinensis (De Man) (Decapoda: Hippolytidae) from Jeju-do Island, Korea

  • Yang, Hoi-Jeong;Kim, Won
    • Fisheries and Aquatic Sciences
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    • v.9 no.3
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    • pp.118-122
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    • 2006
  • The hipplytid shrimp Lysmata amboinensis (De Man, 1888) is recorded in Korean waters for the first time, based on specimens collected from Jeju-do Island in southern Korea. L. amboinensis is distinguished from L. vittata, previously the only known species of Lysmata in Korea by the color in life. The Korean Hippolytidae now includes 25 species in nine genera.

A step-by-step guide to Meta-analysis with dichotomous outcomes using RevMan in dental research (치의학 연구에서 RevMan을 이용한 이분형 결과변수를 분석하기 위한 메타분석의 단계적 안내)

  • Park, Su-Hyeon;Lim, Hoi-Jeong
    • The Journal of the Korean dental association
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    • v.56 no.1
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    • pp.18-40
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    • 2018
  • Meta-analysis is a statistical method that combines the results of individual studies on the same topic. This method is becoming popular, due to providing the combined result that individual studies cannot provide and giving a more precise result. Despite meta-analysis having such significance, there were few Korean guides for the use of the Review Manager (RevMan) software. This study will provide a step-by-step guide, using orthodontic mini-screw as a dental example, to help researcher carry out meta-analysis more easily and accurately.

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Restoration Model for Culture Contents of the Man-Heo-Jeong in Ulsan (울산 만회정의 문화콘텐츠를 위한 복원 모델)

  • Lee, Chang-Eob
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.935-943
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    • 2013
  • Man-heo-Jeong, which was located in the middle of the Sibri bamboo grove near by Tae-hwa river in Ulsan, was a Jeong-ja(a kind of pavilion) by Park Chui-moon, both a military officer and a nationwide town chief. Now we can presume the appearance of Man-heo-Jeong, referring to the old map describing old Ulsan districts and to old literatures of Park Chui-moon's family describing downtown of Ulsan of that times. It is estimated that the size of Manheo-Jung was constructed three-bay in front view, one point half-bay in side view and terrace in the fore front. Its space composition was designed likewise one-bay was both sides and in the middle there was one-bay Maru called joong-dang-hyeob-sil type. Such a structure made people to enter from the back entrance of gazabo and look the front view dramatically.

The Development of Robot Control System for Nuclear Facilities

  • Lee, Sung-Uk;Kim, Chang-Hoi;Jeong, Seong-Ho;Kim, Seung-Ho
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.2696-2700
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    • 2003
  • Nuclear robots should be developed for the reduction of radiation exposure, lower man hours, shorter power outage, and also improved worker safety concerns in performing hazardous and dangerous tasks. Among the components of a nuclear robot system, a robot control system equivalent to a human brain is a crucial point because a nuclear robot does not work without a control system. Therefore, in this paper, we will explain the requirements for a robot control system for a nuclear robot from a general point of view and also review the robot control systems of nuclear robots that were developed domestically, to assist a researcher beginning with the design for the control system of nuclear robots. The explained robot control system will be useful to develop the control system for industrial robots, home robots and other robots which are needed for tele-operation and are controlled through the internet.

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First Zoea of Chasmagnathus convexus (Decapoda: Brachyura: Varunidae) Hatched in the Laboratory

  • Yang, Hoi-Jeong;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • v.23 no.1
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    • pp.69-74
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    • 2007
  • First zoea of cyclograpsinine crab Chasmagnathus convexus (De Haan, 1835) belonging to the family Varunidae, is described and illustrated in detail based on laboratory-hatched material from an ovigerous female collected in Seumjingang river mouth, southern Korea. Morphological comparison is made with previous description of C. convexus from Japan, The first zoea of C. convexus can be readily distinguished from those of six species of Cyclograpsus intermedius Ortmann, 1894, Helicana japonica (K. Sakai and Yatsuzuka, 1980), Helicana wuana (Rathbun, 1931), Helice tientsinensis Rathbun, 1931, Helice tridens (De Man, 1835), and Pseudohelice quadrata (Dana, 1851), the other known cyclograpsinine species in Korea by having the lateral carapace spine, a pair of dorsolateral processes on the fourth abdominal somite, the exopod of antenna with three setae, and the exopod of antenna as being 24.7% length to the protopod.

ON SOME MODULAR EQUATIONS AND THEIR APPLICATIONS I

  • Yi, Jinhee;Cho, Man Gi;Kim, Jeong Hwan;Lee, Seong Hoi;Yu, Jae Myung;Paek, Dae Hyun
    • Bulletin of the Korean Mathematical Society
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    • v.50 no.3
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    • pp.761-766
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    • 2013
  • We derive several modular equations and present their proofs based on concise algebraic computations. In addition, we establish explicit relations and formulas for some parameterizations for the theta functions ${\varphi}$ and ${\psi}$ and show some applications of the modular equations to evaluations of the cubic continued fraction and the theta function ${\psi}$.

First Larvae of Lebbeus comanthi and Thor amboinensis(Decapoda: Hippolytidae) Hatched in the Laboratory

  • Yang, Hoi Jeong;Okuno, Junji
    • Animal cells and systems
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    • v.8 no.1
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    • pp.19-25
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    • 2004
  • The decapodid stage of Lebbeus comanthi Hayashi and Okuno and the first zoea of Thor amboinensis (De Man) are described based on laboratory-hatched eggs from females collected from Japan. The decapodid stage of L. comanthi is readily distinguished from that of L. groenlandicus by the carapace without anteroventral denticle and tooth behind rostrum, the absence of the antennal spine, the four-segmented outer flagellum of the antennule, the absence of the palp of the mandible, and the telson with posterior margin con caved medially and without dorsolateral spine. The carapace with anteroventral denticle and the third abdominal somite distinctly curved in lateral view distinguish the first zoea of T. amboinensis from that of T. dobkini Chace and T. floridanus Kingsley. Larval characters of the genus Thor are summarized.