• Title/Summary/Keyword: SCp

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Connection Protocol between SSP and SCP for Mobile Number Portability by QoR (QoR방식의 2G간 이동전화 번호이동성을 위한 SSP와 SCP간 접속 프로토콜)

  • Kwak, Yong-Won;Park, Ung;Jeong, Young-Sik;Min, Jae-Hong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.05a
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    • pp.653-657
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    • 2003
  • Mobile Number Portability means a network capability that users can change service provider while retaining a legacy mobile phone number. Therefore, n provides users with convenience to select service provider comparing service's quality and rate without changing a phone number. in our country, 2G MNP service of QoR method is going to serve in January, 2004. In this paper, We describe connection protocol and NMP procedure between SSP and SCP in order to provide 2G MNP service in domestic network

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An analytical Study on the Influence length of SCP Method (측방이동 대책공법(SCP)의 영향범위 산정에 관한 해석적 연구)

  • Lee, Young-Keun;Park, Chun-Sik;Kim, Jong-Hwan
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.09b
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    • pp.152-160
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    • 2010
  • In this study, cohesion of soft ground, soft ground depth and embankment height varying conditions, such as the impact of each condition after the calculation of the range, SCP was performed to evaluate the applicability of the method. Reinforcing effects of scope, and permit lateral movement of SCP 2D and 3D analysis of the program were calculated by the displacement ratio, the result follows. The height and depth of soft soil embankment with increasing and decreasing the cohesion tends to be affected were long range, SCP method applied by the finite element analysis Cu = 1.0tf/$m^2$, embankment height is 3.0m depth of soft soil can be applied in a less than 5.0m, and Cu = 3.0tf/$m^2$, embankment height, the soft soil depth is 3.0m 12.0m, Cu = 3.0tf/$m^2$, embankment height is 5.0m less than 7.0m depth of soft soil can be applied in was. And Cu = 5.0tf/$m^2$, embankment height is 3.0m below 15.0m depth rouge anti Floor, Cu = 3.0tf/$m^2$, embankment height of 5.0m 12.0m depth below the soft soil, Cu = 5.0tf/$m^2$, If the depth of soft soil embankment height of 7.0m and below 5.0m was applicable.

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Effect of Replacement Ratio of Sand Compaction Pile of Fine-Grained Soils With Reclamed Land (준설매립지반의 세립토가 SCP공법의 치환율에 미치는 영향)

  • Kim, Jong-Kook;Yoon, Won-Sub;Chae, Young-Soo;Choi, In-Gul
    • Proceedings of the Korean Geotechical Society Conference
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    • 2009.09a
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    • pp.1192-1201
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    • 2009
  • The ground work with of the research is constructed by a SCP method to improve clay ground in the sedimentary layer and sand ground in the reclamation layer at the same time as a reclaimed soft ground by reclaiming deep depth. Improved fine-grained soils in the sand ground decrease the ground improvement effect and have an influence on replacement ratio of SCP method. Fine-Grained soils which advances in sand ground reduces a from improvement effect, Makes affect in replacement ratio of SCP method. In this study, consideration about replacement ratio of sand ground, Tried to observe affects in replacement ratio of fine-grained soils SCP method of dredging reclamation ground. The result, replacement ratio which follows in the Japan Geotechnical Society experience-chart(1988) recording where fine-grained soils content will increase feebly, was visible the aspect which increases progressively, replacement ratio in compliance with Gibbs and Holts(1973) methods according to fine-grained soils increase is visible the tendency which decreases gradually with the enemy. Specially, according to case fine-grained content of Mizuno(1987) methods increases, replacement ratio suddenly was showing the trend which rises from of 50% and according to fine-grained soils increase was overestimated.

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Production of Single Cell Protein on Rice Straw and Their Utilities (섬유소를 이용한 단세포단백질의 생산 및 그 이용)

  • Chung, Yung-Gun;Kwon, Oh-Jin
    • Applied Biological Chemistry
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    • v.38 no.6
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    • pp.496-501
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    • 1995
  • Experiments were carried out to find out the optimal condition of SCP produced by Cellulomonas sp. KL-6 and to evaluate nutritional value for the protein of this organism Intracellular- and extracellular proteins produced by this strain were estimated to be nearly maximum, $266\;{\mu}g/m{\ell}\;and\;37\;{\mu}g/m{\ell}$, in the medium containing 0.001% of thiamin after 5 days cultivation. When used rice straw as carbon source for the cell growth of this organism after crusing them by cutting mill, and treating them with 1.0% of NaOH and 10.0% of $NH_4OH\;at\;80^{\circ}C$ for 30 minutes and neutralizing continuatively them with 85% of $H_3PO_4$, SCP production rates were very increased to $1.63\;g/{\ell}$ (NaOH) and $1.47\;g/{\ell}$ (NH4OH), respectively than $0.5\;g/{\ell}$ produced in untreated rice straw. We compared their amino acids patterns with that of FAO provisional patterns. Amino acids content of strain KL-6 was excellents. However. when intended these cell mass to use in practical animal feeding test it would be advisable that destruction or lysis of cell wall should be done.

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Proposal of a Mutual Authentication and Key Management Scheme based on SRP protocol (SRP 기반의 DCAS 상호인증 및 키 관리 기법의 제안)

  • Choi, Hyun-Woo;Yeo, Don-Gu;Jang, Jae-Hoon;Youm, Heung-Youl
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.20 no.3
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    • pp.53-65
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    • 2010
  • Conditional Access System (CAS) is a core security mechanism of IPTV SCP (Service and Content Protection) which enables only authenticated user to be able to watch the broadcasting contents. In the past, it was general that CAS was built in Set-Top Box (STB) as hardware or as a detachable cable card. However, numerous researches in Downloadable CAS (DCAS), where users can download CAS code in their STB through their network, have been recently conducted widely due to the lack of security and scalability problem. In this paper, the security requirements of OpenCable based DCAS which is typical example of downloadable IPTV SCP will be derived, the novel authentication and key management scheme will be proposed by using the Authentication Proxy (AP) which is the core DCAS. Also, the benefits of the proposed system will be evaluated by comparison and analysis with preceding research.

Effect of Achyranthes japonica extract on growth, digestibility, microbiota, gas emission, and meat quality in broilers fed different protein diets

  • Sharif Uddin Khan;Sung Bo Cho;In Ho Kim
    • Journal of Animal Science and Technology
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    • v.66 no.3
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    • pp.482-492
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    • 2024
  • Achyranthes japonica extract (AJE) is a multifuctional products that express anti-inflammatory, antioxidant and anti-microbial properties. This study was aimed to evaluate the effects of AJE addition to standard and low crude protein (LCP) diet on growth performance, nutrient digestibility, excreta bacterial count, excreta noxious gas emissions, breast meat quality, and organ weight of broiler chicken. A total of 340 one-day-old Ross 308 broilers [initial body weight (BW) of 43.10 ± 1.46 g, 5 replicate cages per treatment, and 17 birds per cage] were randomly distributed into 1 of 4 dietary treatment groups for a 35 day trial. The diets were provided based on three age stage of the broiler. In the starter stage broiler were fed basal diet. Experimental diet were fed to broiler from day 8 to 35. In growing (days 8-21) and finishing (days 22-35) stage broiler were fed: Standard crude protein (SCP) diet and LCP diet with 0.025% and 0.05% of AJE supplementation respectively. Here, the SCP and LCP diets were 21.50% and 20.86% CP during days 8-21 and 20.00% and 19.40% CP during days 22-35, respectively. The SCP diets with 0.025% AJE supplementation resulted in higher (p < 0.5) BW gain (BWG) at finishing stage and a tendency to lower feed conversion ratio and BWG in the overall period compared to LCP diets with or without AJE supplemenation. Moreover, dry matter and nitrogen digestibility were increased with SCP diet along with 0.025% of AJE. No significant difference was found in meat quality parameters except for pH. Interestingly, the NH3 gas emission to the environment was found to be less with different levels of CP and AJE supplementation. Therefore, we concluded that the addition of 0.025% AJE to the SCP diet improved broiler growth performance and nutrient digestibility with low fecal NH3 emissions.

Investigation of Springback for the U-bending of Steel Sheets for Automotive body panels (차체 성형용 판재의 U 벤딩시의 스프링백에 관한 연구)

  • Kim S. H.;Shin J. M.;Chang S. H.;Seo D. G.
    • Proceedings of the Korean Society for Technology of Plasticity Conference
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    • 2001.10a
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    • pp.66-70
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    • 2001
  • The purpose of this paper is to investigate the characteristics of springback for the U-bending of steel sheets for automotive body panels. This study presents the experimental and analytical approach for the two kind of steel sheets, namely SCP1 and TRIP(Transformation-induced plasticity), the newly developed high strength steel. The adopted thicknesses are 0.8, 1.2 and 1.6 mm for SCP1, and 1.0 mm for TRIP. The punch profile radii are designed in 3, 6, 9, 12, and 15 mm. As results, the springgo aspect could be observed experimently in the small punch profile radius. The degree of springback for TRIP sheets was more than the SCP1 sheets.

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A Study on the Applicability of Slag as Compaction Pile Material (다짐말뚝 채움재로서 슬래그의 적용성 연구)

  • 이미혜;이상익;박용원
    • Proceedings of the Korean Geotechical Society Conference
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    • 2000.03b
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    • pp.207-214
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    • 2000
  • Sand Compaction Pile method is one of the widely used ground improvement techniques at loose sand or soft clay ground in Asian countries. However, due to environmental and economical problems concerning shortage of sand resources alternative materials are needed to substitute sand for SCP. This study is on the applicability of slag as an alternative material SCP. Consolidation and direct shear test are performed for the slag-clay composite specimens to find out the positive effects of consolidation rate and shear resistance of slag reinforced ground. The result shows that slag has similar effects with sand in consolidation and shear resistance behavior in composite ground, which says slag can be used as alternative material of sand for SCP.

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곰보버섯 균사체의 배양특성

  • Cha, Wol-Seok;Lee, Dong-Byeong;Jeong, Gil-Rok
    • 한국생물공학회:학술대회논문집
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    • 2003.04a
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    • pp.175-179
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    • 2003
  • 농촌진흥청, 사천성, 산동성의 곰보버섯 균주의 최적 배양조건을 찾기 위해 배지, 탄소원, 질소원을 변화시켜 살펴본 결과는 다음과 같다. 배지에서 RDA와 SCP는 YSB 배지에서 각각 0.250 및 0.350 g을 보였으며, SDP는 Czpek 배지 0.294 g의 최대 생산량을 보였으며, 탄소원에서 RDA은 최대 균사체 성장이 maltose에 의해 0.272 g, SCP의 경우는 fluctose에 의해 0.420 g, SDP는 mannitol에 의해 0.385 g의 생산량을 보였다. 질소원에서 RDA은 최대 균사체 성장이 Yeast extract와 $NH_4Cl$에 의해 0.325 g, SCP의 경우에는 Yeast extract에 의해 0.412 g, SDP의 경우에는 Asparagine, $NH_4Cl$에 의해 0.435 g의 생산량을 보였다. 또한 최적 온도는 $25^{\circ}C$였으며, PH는 5.5 - 6.5 사이로 나타났다. 버섯 및 질소원에 따라 $NH_4Cl$을 추가했을 때 성장된 균사체의 양은 다르게 나타나 이에 대한 연구는 추가적으로 진행되어야 할 것으로 사료된다.

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Supply Chain Replanning Considering Balance of Supply and Demand (수급(需給)균형을 고려한 공급사슬 재계획에 관한 연구)

  • Cho, Min-Kwan;Lee, Young-Hae
    • IE interfaces
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    • v.17 no.spc
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    • pp.79-89
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    • 2004
  • Supply Chain (SC) can balance demands with supply activities as executing Supply Chain Planning (SCP). The fluctuated demands, however, will break the balance between demand and supply. It means that the present SCP is useless in responding the changed demands. Thus it is necessary for SCP to be updated with changed demands. We call this procedure as Supply Chain Replanning. However, the existing measures for SC can not deal with the balance between supply and demand so that they can not detect effectively the timing of replanning. For this reason, a new performance measure, Balancing Point, is developed using momentum, a concept of Physics. It can treat the balance between supply and demand. Also, a replanning method based on Balancing Point is proposed. The proposed method is more effective than the existing replanning method, periodic replanning method and net inventory method.