http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
페라이트상을 갖는 마르텐사이트계 내열강의 미세조직 및 기계적성질에 미치는 시효처리의 영향
이상명(S. M. Lee),이정규(J. K,Lee),조영관(Y. K. Jo),이종문(J. M. Lee),강창룡(C. Y. Kang) 한국동력기계공학회 2009 한국동력기계공학회 학술대회 논문집 Vol.2009 No.11
This study was carried out to investigate the specimen in martensite structure added Mo and not added Mo on the aging treatment were generated each changes of microstructure and mechanical properties, the result obtained from this study are as follow: In case of specimen added Mo, A Laves phase was mainly precipitated in ferrite phase, while carbide and Laves phase were overlapping precipitated in martensite phase, on the interface of martensite and ferrite phase. In case of specimen not add Mo, A microstructure was unchanged in ferrite phase, while carbide was precipitated in martensite phase. In case of specimen added Mo, A ferrite hardness change existed two peaks with the increase of the aging time, while a martensite hardness change which a hardness in the early stage of aging was low, but a re-hardening was occurred with the increase of the aging time. In case of specimen not add Mo, While a ferrite hardness change of aging was not largely changed, a ferrite hardness change was sharply decreased in the early stage of aging, but it was slowly decreased with the increase of the aging time. The tensile strength of specimen added Mo was eventually decreased with the increase of the aging time, while the tensile strength of specimen not added Mo was slowly decreased. A Sharpy impact's value of specimen added Mo was largely decreased by the aging treatment, while it was slowly increased with the increase of the aging time, in case of specimen not add Mo was gradually increased in the early stage of aging, the aging time was long, then it was quickly increased. The Disk shape of Laves phase precipitation in the early stage of aging was largely decreased the impact toughness .
한우 생산이력제에 활용 가능한 Microsatellite의 분석과 선발
임현태,민희식,문원곤,이재봉,김재환,조인철,이학교,이용욱,이정규,전진태,Lim, H.T.,Min, H.S.,Moon, W.G.,Lee, J.B.,Kim, J.H.,Cho, I.C.,Lee, H.K.,Lee, Y.W.,Lee, J.G.,Jeon, J.T. 한국축산학회 2005 한국축산학회지 Vol.47 No.4
한우의 생산이력제에 활용 가능한 20종의 microsatellite marker를 선정하고 다형성지수, F-통계량, 동일개체 출현확률, 친자감별 확률 및 유전적 거리지수 등을 MSA, CERVUS, FSTAT, GENEPOP, API-CALC 및 PHYLIP 프로그램 등을 연계적으로 활용하여 추정하였다. Heter- ozygosity 추정치에 근거하여 선발한 11개의 microsatellite(TGLA53, TGLA227, ETH185, TGLA122, BM4305, INRA23, ILSTS013, BMS1747, BM2113, BM2113, BL1009와 ETH3)는 Applied Biosystems사의 StockMakersTM와 비교하여 100배 정도의 동일개체 출현확률이 낮아 한우의 생산이력제 적용에 보다 효율적인 것으로 나타났다. 또한 DA 유전적 거리지수와 pairwise-FST 추정치를 활용하여 근접지역의 농장간 근연관계의 정도를 파악할 수 있는 자료로 활용할 수 있을 것으로 사료된다. To test applicability to the Hanwoo traceability system, twenty microsatellite markers were selected and analyzed. MSA, CERVUS, FSTAT, GENEPOP, API_CALC and PHYLIP software was employed serially to estimate heterozygosity, polymorphic information content, F-statistics, identity probability, exclusion probability and genetic distance. Eleven microsatellite markers(TGLA53, TGLA227, ETH185, TGLA122, BM4305, INRA23, ILSTS013, BMS1747, BM2113, BL1009, and ETH3) were selected based on their high heterozygosity values. Identity probability using these markers is one hundred times higher than when using StockMakersTM of Applied Biosystems. This indicates the selected microsatellite markers are appropriate and effective for use in the Hanwoo traceability system. Additionally, estimates of DA genetic distance and pairwise-FST can be utilized to identify genetic relationships between adjacent farms.
최재완(J.W.Choi),임선종(S.J.Lim),이정규(J.G.Lee),강용근(Y.G.Gang),박경택(K.T.Park),김기엽(G.Y.Kim) 대한전자공학회 1992 대한전자공학회 학술대회 Vol.1992 No.10
This paper proposes LM method for solving bin-picking problem in robot vision. It has the processing steps such as image enchancement, image thresholding, region labelling, and moment computation. To determine a target object from bined objects, the modified labelling method is used. To determine position and orientation of holdsite, the moment method is used. Finally, some experiment results are illustated and compared with the results of conventional shrinking algorithm. The proposed LM method has reduced processing time.