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Two new records of the genus Nola Leach, 1815 (Lepidoptera: Nolidae, Nolinae) from Laos
Yeong–Bin Cha,Ulziijargal Bayarsaikhan,Sol–Moon Na,Dong–June Lee,Jae–Ho Ko,Tak–Gi Lee,Hyeong–Kyu Kim,Chang–Moon Jang,Han–Ul Kim,Yang–Seop Bae 한국응용곤충학회 2019 한국응용곤충학회 학술대회논문집 Vol.2019 No.04
The genus Nola (Nolidae, Nolinae) was established by Leach (1815), with the Noctua palliola Denis & Schiffermüller, 1775 (a junior subjective synonym of Phalaena cucullatella Linnaeus, 1758) from Vienna, Austria. Nola comprises over 200 species: Africa and western Palearctic approximately described 100 speices (Hacker et al., 2012); Oriental and Eastern Palearctic regions have over 100 species (László et al., 2010; Sasaki et al., 2011; Kononenko and Pinratana, 2013). Two species of the genus Nola Leach; Nola euryzonata (Hampson, 1900) and Nola lucidalis (Walker, 1865), reported for the first time in Laos. Illustrations of adults and genitalia of all the examined species are provided.
김영기 忠州大學校 1982 한국교통대학교 논문집 Vol.15 No.2
Our knowledge, our attitudes, and our actions are based to a large extent on samples. This is equally true in everyday life and in scientific research, To carry out sample surveys, we must understand the methods of sampling and estimations of Population characteristics. I explained ahead the outlines of various sampling methods and estimations. And I studied mathematical statistics in simple random sampling and estimations of the Population mean and total in this report. Finally, I studied in cases of estimations of the population mean and total by simple random sampling.
計量調整型 샘플링檢査 硏究 : MIL-STD-414에 對하여 MIL-STD-414
金永基 忠州大學校 1987 한국교통대학교 논문집 Vol.20 No.2
This is the primary study of lot-by-lot sampling inspection by variables (MIL-STD-414). I devided this study into four parts. Part 1 is the outline of four sections in the variables standard (MIL-STD-414), namely : Section A-General Descroption of Sampling Plans : Section B-Variability Unknown-Standard Deviation Method : Section C-Variability Unknown-Range Method : Section D-Variability known. Part 2 is the mathematic study on estimates of the percent defective and operating characteristic curves. Part 3 is the study of sampling inspection process and example using MIL-STD-414. Finally, part 4 is the study for normal, tightened, reduced inspection and conversion example using MIL-STD-414.
金永基 忠州大學校 1991 한국교통대학교 논문집 Vol.25 No.-
One of the striking developments in the field of experiment design during the 1980s has been the gravitation of engineers and other industrial personnel in the united states toward what is generally referred to as "Taguchi methods of design." So, I studied procedures to use the tables of orthogonal arrays and related linear graphs in Taguchi methods. Secondly, I studied loss functions and signal to noise rations in three cases. Frist case is that nominal is best characteristics. Second case is that smaller is better characteristics. Third case is that large is better characteristics. Next, I studied the theories and an example of parameter design,tolerance design. The tables of orthogonal arrays are used no doubt in parameter design and tolerance design. Sometimes,I indicated thomas P.Ryan's valuations of Taguchi methods. Nevertheless, the main subject in this paper is the studies of Taguchi methods.
Penna-Stauffer 모형에 있어서의 노화의 스스로 짜임
김기옥,한영덕,이용현 우석대학교 부설 기초과학연구소 1997 기초과학연구소 논문집 Vol.2 No.-
The Penna-Stauffer model for biological aging is studied. In our work whether the reproduction of each individual is possible or not was determined by means of the number of mutations relevant at that time. The Penna model shows that the species tend to be fitted by themselves to the direction that maximized the self-conservation. The population, the survival rate, the average life span and the average age were calculated with respect to the number of new mutations 1, 2, and 3. The more the number of new mutations, the shorter the average life span, and the higher the average age.
김종렬,정기돈,진성준,조영철,변준호,손우성 대한악안면성형재건외과학회 2000 Maxillofacial Plastic Reconstructive Surgery Vol.22 No.5
Alveolar bone grafting is an essential component of successful surgical rehabilitation in many common cleft deformities. Primary alveolar bone grafting is defined as alveolar bone grafting which takes place before eruption of the primary dentition or before 1 years of age. The major objective in primary alveolar bone grafting is to prevent significant maxillary segmental collapse and arch disturbances. If severe, this can make secondary rehabilitation difficult, costly, and protracted. Such early stabilization may eliminate or, at least, decrease the amount of orthodontic arch expansion required during the transitional dentition period. Furthermore, early obliteration of alveolus fistulae improves speech and dental hygiene. It is critical that abutting maxillary segmental alignment be achieved(generally when the patient is 8 to 10 months of age) before grafting. Otherwise, the amount of dissection necessary to develop mucosal flaps for bone graft coverage will be more extensive, thus risking increased scar formation with potential adverse effects on growth. We report a preliminary result of 4 cases of primary alveolar bone graft using rib bone, performed by limited dissection and onlay graft technique at 8 to 10 months of age. They showed satisfactory clinical results especially in terms of growth up to now.
김만고,황용연,변기식 釜山工業大學校 1995 論文集 Vol.37 No.-
Modeling and reliability analysis technique of telecommunications power system is proposed. The telecommunications power system can be modeled as a serial connection of two parallel redundant systems. One is a rectifier system, and another is AC system composed of both engine alternator and commercial source. The reliability analysis is performed for three distributed power systems. The analysis shows that two engine-alternators with reduced battery reserve can be used instead of the conventional one engine-alternator with three-hour battery reserve. This technique can also be applied to the reliability analyses of other DC uninterruptible power systems.
정응기,이기환,원용재,박향미,전남수,최준호,구연충,한창덕,은무영,김태산,남민희 Plant molecular biology and biotechnology research 2005 Plant molecular biology and biotechnology research Vol.2005 No.
This study was conducted to investigated the major characteristics of genetically modified rice of "Milyang 204" originated from Dongjinbyeo compared to a non-transgenic rice varieties Dongjinbyeo and Junambyeo. Basta resistant transgenic rice lines carrying bar gene produced by the Yeongnam Agricultural Research Institute were evaluated for their agronomic characters. The transgenic Japonica rice of "Milyang 204" showed inferior phenotypic traits compared to a non-transgenic rice variety Dongjinbyeo and Junambyeo. On the basis of UPOV (Union Internationale Pour la Protaection des Obtentions Vegetables) and NSMO(National Seed Management Office) the transgenic "Milyang 204" showed difference in some traits out of some agronomic traits, such as leaf color, angle of flag leaf, number of spikelets, culm length, white core and white belly compared to the nontransgenic varieties rice.
TiO₂박막반응기에서의 2,4,6-trinitrotoluene(TNT)의 광촉매 분해
신기범,김영과 江原大學校 附設 環境硏究所 2002 環境硏究 Vol.19 No.-
Degradation of TNT(2,4,6-trinitrotoluene) using a UV/TiO₂thin film process was investigated in this research. The thin film was coated on the reactor surface by applying sol-gel method. Degradation of TNT at an intial concentration of 100㎎/L by photocatalytic reaction was 38%. it was 21%, however, without the photocatalytic reaction (UV only). In an effort to increase the rate of degradation, predetermined amount of methanol was used as a solvent and hydrogen peroxide was added to the thin film reactor. Methanol addi-tion of 20% by volume yielded the degradation rate as high as ca. 98%. However, the addition of hydrogen peroxide to the process which had received a 20% methanol resulted in a decrease of the degradation rate down to ca. 44%, providing no synergistic effect. The major by-products of photocatalytic TNT breakdown were identified as 2H-4,6DNT, 4H-2,6DNT, 2A-4,6DNT and 4A-2, 6DNT. The degradation pathway of TNT was in the order of -NO₂→-NHOH →-NH₂.