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Complete Genome Sequence of Croceibacter Bacteriophage P2559S
Kang, Ilnam,Kang, Dongmin,Cho, Jang-Cheon American Society for Microbiology 2012 Journal of virology Vol.86 No.16
<P>Croceibacter atlanticusHTCC2559<SUP>T</SUP>, a marine bacterium isolated from the Sargasso Sea, is a phylogenetically unique member of the familyFlavobacteriaceae. Strain HTCC2559<SUP>T</SUP>possesses genes related to interaction with primary producers, which makes studies on bacteriophages infecting the strain interesting. Here we report the genome sequence of bacteriophage P2559S, which was isolated off the coast of the Republic of Korea and lytically infects HTCC2559<SUP>T</SUP>. Many genes predicted in the P2559S genome had their homologs inBacteroidesphages.</P>
Isolation and Characterization of a Protease Inhibitor from Drosophila melanogaster
Dongmin Kang,Chaehwa Park,Jeongbin Yim 생화학분자생물학회 1994 BMB Reports Vol.27 No.4
A trypsin inhibitor was purified 4,100-fold to apparent homogeneity from Drosophila melonogoster. The molecular weight of the purified protein inhibitor was estimated to be 8,000 daltons by gel permeation chromatography, and 8,500 daltons by sodium dodesyl sulfate-polyacrylamide gel electrophoresis. The inhibitor forms a complex with bovine pancreatic trypsin at a molar ratio of 1 : 1. This protein can inhibit other proteases, such as porcine pancreatic elastase and collagenase, but not chymotrypsin, subtilisin, papain, or pepsin. The inhibitor retained its activity over a broad range of pH (1 to 12) and was relatively thermostable.
Kang, Stephen Dongmin,Lim, Seong Chu,Lee, Eui-Sup,Cho, Young Woo,Kim, Yong-Hyun,Lyeo, Ho-Ki,Lee, Young Hee American Chemical Society 2012 ACS NANO Vol.6 No.5
<P>Thermal transport at carbon nanotube (CNT) interfaces was investigated by characterizing the interfacial thermal conductance between metallic or semiconducting CNTs and three different surfactants. We thereby resolved a difference between metallic and semiconducting CNTs. CNT portions separated by their electronic type were prepared in aqueous suspensions. After slightly heating the CNTs dispersed in the suspension, we obtained cooling curves by monitoring the transient changes in absorption, and from these cooling curves, we extracted the interfacial thermal conductance by modeling the thermal system. We found that the semiconducting CNTs unexpectedly exhibited a higher conductance of 11.5 MW/m<SUP>2</SUP>·K than that of metallic CNTs (9 MW/m<SUP>2</SUP>·K). Meanwhile, the type of surfactants hardly influenced the heat transport at the interface. The surfactant dependence is understood in terms of the coupling between the low-frequency vibrational modes of the CNTs and the surfactants. Explanations for the electronic-type dependency are considered based on the defect density in CNTs and the packing density of surfactants.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/ancac3/2012/ancac3.2012.6.issue-5/nn2049762/production/images/medium/nn-2011-049762_0005.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/nn2049762'>ACS Electronic Supporting Info</A></P>
[차량운동성능부문] 후미경사각 변화에 따른 자동차 저저항 설계에 관한 수치적 연구
강동민(Dongmin Kang),이종칠(Jongchil Lee),박원규(Warngyu Park),정영래(Youngrae Jung) 한국자동차공학회 2000 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
In this paper, numerical analysis is used to find the effects of rear end slant angle acting on low drag design of an automobile. The rear end slope angles used in this study are 24', 26.6', 28.6', 31.6', 36.4'. The governing equations of the 3-D incompressible Navier-Stokes equations are solved by the iterative time marching scheme. The computed surface pressure coefficients have been compared with experimental results and a good agreement has been achieved. The A- and C-pillar vortex and other flow phenomena around the ground vehicle are evidently shown. The variation of aerodynamic coefficients of drag, lift with respect to rear end slant angle are systematically studied.
강신훈 ( Kang Sin Hun ),안희재 ( Ahn Hee-jae ),이창수 ( Lee Chang-su ),이동민 ( Lee Dongmin ),조훈희 ( Cho Hunhee ),강경인 ( Kang Kyung-in ) 한국건축시공학회 2019 한국건축시공학회 학술발표대회 논문집 Vol.19 No.2
The purpose of this study is to validate the environmental performance of the ‘eco-friendly lightweight form’ in the construction process. Unlike existing euro form and aluminum form, the proposed form does not require form oil during the process of concrete casting and is lightweight because it is made of engineering plastic. Therefore, eco-friendly lightweight form will reduce the CO<sub>2</sub> emissions in the construction process. To verify the hypothesis, the study compared existing forms and eco-friendly light weight form’s CO<sub>2</sub> emissions in each stage in construction process when using 1,000 forms and 100 times from the LCI(Life Cycle Inventory) data. The total CO<sub>2</sub> emissions of the eco-friendly light weight form were 30,487kg CO<sub>2</sub>, which equated to about 58% and 20% less emissions than the euroform and aluminum form. The result of the study verified that the eco-friendly lightweight form was effectively reduced CO<sub>2</sub> emission in the construction process.