검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 51

        22.
        2016.09 구독 인증기관 무료, 개인회원 유료
        3,000원
        24.
        2015.09 구독 인증기관 무료, 개인회원 유료
        After the catastrophic financial crisis in of 2008, a significant portion of the legal academia in the globe has started to concentrate on the interrelationship between law, financial stability and economic development. Through reviewing the voluminous literature in this field, it is figured out that the scope of law has been largely confined to strengthening regulation of the pre-crisis unbundled derivative transactions and enhancing cooperation among sovereign States by making formal sources of international law. Few discussions have been made to scrutinize the existing regulatory structures for the domestic financial markets of sovereign countries and demonstrate the potential possessed by informal international law in reinforcing the efficacy of these regulatory structures. By comparing the financial regulatory structures in Hong Kong, Mainland China, the UK and the US and the core principles of the BIS, the IOSCO and the IAIS, this article attempts to fill in the above research gap to some extent.
        5,500원
        25.
        2015.06 구독 인증기관 무료, 개인회원 유료
        The aim of this research is to expand application areas of the advanced manufacturing concept and technology based on combining the traditional weaving techniques with digital forming technology. Through the man-machine interface of traditional weaving techniques of processing machines and craftsmanship complex data visualization and interactive operation, Virtual Reality Technology can realize computer model images, which is a kind of new form of artistic language and the key of VR art presenting its unique advantages. Combined with digital technology, the production of raw materials can generate 2D graphics, and 3D object can also be generated by using rapid solidification laser material preparation and forming technology (3-Dimension Printing). In one word, the traditional weaving techniques of processing machine and craftsmanship realized the complete inheritance. In this paper, main content are 4 parts including the analysis of ethnic traditional weaving technology in southwest areas of China, the usage of fashion digital simulation forming technology, the combination of traditional weaving technology with digital forming technology, and expanding of digital customized technology. We started our research work using grass linen and its weaving machine. In the end, the conclusion of study will be used to build the digital museum online for Southwest Ethnic Traditional Weaving Technology Museum, which is also bridging around world marketing for traditional culture.
        4,000원
        26.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        A new model and resultant equation for the coagulation of acrylonitrile monomers in precipitation polymerization are suggested in consideration of the surface tension (γ) and cohesive energy density (ECED). The equation was proven to be quite favorable by considering figure fittings from known surface tensions and cohesive energy densities of certain organic solvents. The relationship between scale value of surface tension (γ/M) and cohesive energy density of monomers can be obtained by changing the coagulation bath component for effective precipitation polymerization of acrylonitrile in wet spinning.
        4,000원
        27.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Isotactic polyacrylonitrile (PAN) with triad isotacticity of 0.53, which was determined by 13C NMR, using dialkylmagnesium as an initiator, was successfully synthesized. Isothermal treatment of iso-PAN was conducted in air at 200, 220, 250 and 280℃. Structural evolutions and chemical changes were studied with Fourier transformation infrared and wide-angle X-ray diffraction during stabilization. A new parameter CNF=I2240cm-1/ (I1595cm-1+f*I1595cm-1) was defined to evaluate residual nitrile groups. Crystallinity and crystal size were calculated with X-ray diffraction dates. The results indicated that the nitrile groups had partly converted into a ladder structure as stabilization proceeded. The rate of reaction increased with treatment temperature; crystallinity and crystal size decreased proportionally to pyrolysis temperature. The iso-conversional method coupled with the Kissinger and Flynn-Wall-Ozawa methods were used to determine kinetic parameters via differential scanning calorimetry analysis with different heating rates. The active energy of the reaction was 171.1 and 169.1 kJ/mol, calculated with the two methods respectively and implied the sensitivity of the reaction with temperature.
        4,000원
        28.
        2011.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Polyacrylonitrile (PAN) fibers were pre-oxidized in a temperature range of 180-275℃. The effects of positive and negative stretching on the structure and morphology of PAN fiber in the pre-oxidation process were studied by FTIR spectroscopy, XRD, and SEM. Mechanical property changes were also investigated. No changes in the movement and intensity of functional groups of PAN fibers were caused by positive stretching of up to 10% and negative stretching down to -8%. The crystal structure can be affected by the positive stretching and negative stretching. The maximum strength is 479.81 MPa when the stretching is positive, and the maximum strength is 420.55 MPa when the stretching is negative.
        4,000원
        29.
        2011.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        China consists of four customs territories: the mainland, Hong Kong, Macau, and Taiwan. Each customs territory is an independent member of the WTO as well. To strengthen and promote regional economic integration, the mainland, Hong Kong, Macau, and Taiwan have concluded the CEPAs and the ECFA, respectively. The CEPAs and the ECFA are not only RTAs under the WTO, but also administrative agreements of China, which are unprecedented practices in the Multilateral Trading System. The implementation of the CEPAs and the ECFA go smoothly, and have been elevated to national policies of China, which will significantly promote the joint economic prosperity and development of the mainland, Hong Kong, Macau, and Taiwan.
        6,100원
        30.
        2010.12 KCI 등재 구독 인증기관·개인회원 무료
        Genomic DNA prepared from fruitbdies of 25 Grifola frondosa strains were amplified with the ITS primers and the PCR reaction products were enzymed. The ITS bands have same electrophoresis patterns but part of them have different restriction enzyme cutting site. These strains were divided into three broad categories. SRAP amplification employing 47 SRAP primer pairs were carried on and 138 polymorphic bands were detected. The phylogram tree showed that: ten strains were differentiated from the others effectively and fifteen strains have no obvious differences between each other. The results implied that the ITS-RFLP and SRAP markers were effective methods for strains identifica tion and germplasm evaluation but other markers were also needed to be used in conjunction.
        32.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PAN precursor fibers were produced via wet-spinning process, and effects of polymerization and spinning processes, especially the stretching process, were investigated on mechanical properties and micro-morphologies of precursor fibers. An increase in molecular weight, dope solid and densification and a decrease in surface defects were possible by controlling polymerization temperature, the number of heating rollers for densification and the jet stretch ratio, which improved the mechanical properties of precursor fibers. The curves for strength, modulus, tensile power and diameter as a function of stretch ratio can be divided into three stages: steady change area, little change area and sudden change area. With the increase of stretch ratio, the fiber diameter became smaller, the degree of crystallization increased and the structure of precursor fibers became compact and homogeneous, which resulted in the increase of strength, modulus and tensile power of precursor fibers. Empirical relationship between fiber strength and stretch ratio was studied by using the sub-cluster statistical theory. It was successfully predicted when the strengths were 0.8 GPa and 1.0 GPa under a certain technical condition, the corresponding stretch ratio of the fiber were 11.16 and 12.83 respectively.
        4,000원
        33.
        2009.08 구독 인증기관·개인회원 무료
        Grazing restoration succession of the degraded grassland is an important aspect in community ecology. Field experiment was carried out to examine how major species restore in first four years restoration following 11 consecutive grazing under different stocking rates in Inner Mongolian steppe. A. frigida and P. acaulis are the most important two species in the all treatments (NG, LG, MG and HG) after four years restoration, although they had high fluctuation. The biomasses of these two species account for 40-90% of total biomass. Especially in no grazing area, which was exclosured since 1990, A. frigida and P. acaulis are still the most important two species in the community. These results suggested A. frigida and P. acaulis conununity are quite stable, and will keep long-time if no special measurements were taken during the restoration of the degraded grassland.
        34.
        2009.08 구독 인증기관·개인회원 무료
        In lowland areas of south-west China, especially in late winter and early spring, animal nutrition is so poor t㏊t some animals die because of shortages of forage. Farmers in these areas are finding it difficult to conserve sufficient forage. It is a big challenge to find a new strategy to solve the problem, so tillage systems and overseeding of a perennial pasture can influence the performance of winter annual forage production in the future.
        35.
        2009.08 구독 인증기관·개인회원 무료
        The photosynthetic characteristics and water use of WL323MF at 3 irrigation treatments (60㎜, 40㎜ and 20㎜ water were applied at the regeneration period and after mowing, respectively) were studied in Beijing's farmland. The results showed t㏊t there are the diurnal change with "M" shape in the Pn, Tr and Gs of WL323MF and there are the positive corresponding relationship between the ㏊y yield and the water consumption, the WUE. About 60㎜ of irrigation could get about 532.74㎜ of the water consumption and 17925.28㎏/㏊ of alfalfa hay, about 20㎜ only could get about 389.60㎜ of the water consumption and 10450.75㎏/㏊ of alfalfa hay.
        36.
        2009.08 구독 인증기관·개인회원 무료
        Forage production and water use efficiency (WUE) of Lucerne were investigated in three varieties at different water availabilities. Forage production decreased with the severity of soil water availability. At 50% field water capacity (FWC), forage production dropped but in two varieties, Algonquin and Longdong, was still high and from 75%FWC to 50%FWC, forage production in Longdong decreased at the least rate. The greatest leaf WUE was observed in Longdong at all soil water availabilities. From 75%FWC to 50%FWC, it increased in Longdong and Xinjiangdaye, but decreased in Algonquin. With the severity of water deficit, δ¹³C value increased in all three varieties. At the same water availability, the greatest value was observed in Longdong. It suggested that moderate water stress can improve WUE in Lucerne. Longdong is to some extent more efficient in water use and may be more drought-tolerant with more steady production at moderate water deficit.
        37.
        2009.08 구독 인증기관·개인회원 무료
        The situation, problems and models of forage production and industrialization in Beijing were analyzed, and the strategies were pointed out including: (1) The suitable planting areas for alfalfa, silage com and rye etc should be defined systemically, and the rational harvest time and dry skills should be set up in Beijing plain areas. (2) The perennial forage crops with higher drought resistance should be planted in the waste slope land and barren land. (3) The interplant forage crops in the woodland and orchard should be generalized.
        38.
        2007.10 구독 인증기관 무료, 개인회원 유료
        To design an efficient and acceptable indoor air environment in a badminton gymnasium, it is important to study the velocity and temperature field in the conditioned room. For diverse airflow patterns, the k- c models with wall function near solid boundaries are adopted to simulate airflow distribution in the gymnasium. The simulated result is analyzed in this paper, and it provides the important reference for the design of air condition system and optimization of the project. CFD is effective design tool for air flow in large space, for it can give the velocity and temperature values at any point quantitatively.
        3,000원
        39.
        2005.06 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        The temperature (T) and entropy (S) fields of baryonic gas, or intergalactic medium (IGM), in the ACDM cosmology are analyzed using simulation samples produced by a hybrid cosmological hydrodynamic/N-body code based on the weighted essentially non-oscillatory scheme. We demonstrate that, in the nonlinear regime, the dynamical similarity between the IGM and dark matter will be broken in the presence of strong shocks in the IGM. The heating and entropy production by the shocks breaks the IGM into multiple phases. The multiphase and non-Gaussianity of the IGM field would be helpful to account for the high-temperature and high-entropy gas observed in groups and clusters with low-temperature IGM observed by Lyα forest lines and the intermittency observed by the spikes of quasi-stellar object's absorption spectrum.
        3,000원
        1 2 3