• Title/Summary/Keyword: free-form

Search Result 1,953, Processing Time 0.03 seconds

A Study of the Dispute Between Korea and China on the Safeguard Measure (한(韓).중간(中間) 세이프가드 관련분쟁(關聯紛爭)의 전개(展開)에 따른 우리나라의 대응(對應))

  • Lee, Won-Keun;Chang, Dong-Sik
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • v.22
    • /
    • pp.255-285
    • /
    • 2004
  • After more than 15 years of negotiations, China was finally able to achieve the WTO membership, opening up new trade opportunities for China as well as existing WTO members. China accepted a special safeguard mechanism as one of its WTO- plus commitments. And in response, Korea has since introduced China special safeguard rules, which in simple terms, allows an invocation of safeguard measures against Chinese product imports under more lapse conditions than would normally be allowed under the existing general safeguard rules. China also introduced new safeguard rules in November 2001 in an effort to increase transparency in its operation of safeguard measures. However, the current article contends that the new rules pose a serious threat to free trade in the form of the retaliation provision, which enables China to take unilateral retaliatory actions against safeguard measures on Chinese product imports, It indicates that the provision could be operated in an arbitrary manner as the US Super 301, and lead to infringements of WTO disciplines. This paper indicates that the foregoing elements could lead to mort trade disputes between Korea China regarding safeguard measures and subsequent retaliations on the hills of the so called the Garlic War. The current article goes on to offer policy recommendations toward deterring such disputes. First, it recommends a more active invocation of Korea's own retaliatory provision against China's unilateral actions at least to gain negotiating leverage. Second, it sites problems involving China's still conspicuous state-trading practices, and proposes to raise issues again China to induce more faithful implementation of WTO disciplines Final, it stresses the importance of preventing disputes before they arise, and suggests several specific preventive measures.

  • PDF

A Study on the Main Characteristics of ICC Arbitration and the Ways to Expand of KCAB Arbitration (ICC중재의 주요특징과 KCAB중재의 활성화 방안에 관한 연구)

  • Sin, Jung-Sik;Kim, Yong-Il;Park, Se-Hun
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • v.33
    • /
    • pp.121-144
    • /
    • 2007
  • The International Chamber of Commerce has been the world's leading organization in the field of international commercial dispute resolution. Established in 1923 as the arbitration body of ICC, the International Court of Arbitration has pioneered international commercial arbitration as it is known today. The ICC International Court of Arbitration is the world's foremost institution in the resolution of international business disputes. While most arbitration institutions are regional or national in scope, the ICC Court is truly international. The purpose of this paper is to examine their advantages and to introduce main contents provided in ICC Rules of Arbitration as follows; First, before the actual merits of the case can be addressed, the Arbitral Tribunal must first draw up the Terms of Reference. The Terms of Reference should include the particulars listed in the ICC Rules. Apart from the full names and description of the parties and arbitrators, the place of arbitration and a summary of the parties' respective claims, they contain particulars concerning the applicable procedural rules and any other provisions required to make the Award enforceable at law Second, the Scrutiny is a fundamental feature of ICC arbitration and is one that distinguishes it from the other major international arbitration rules. The scrutiny system has two aspects ; the first is to identify or modify the defects of form, while the second is to draw the arbitrators' attention to points of substance. Third, as soon as practicable, the Court fixes an advance on costs intended to cover the estimated fees and expenses of the arbitrators, as well as the administrative expenses of ICC. Specially, the advance on costs fixed by the Court shall be payable in equal shares by the Claimant and Respondent. Finally, the parties are also free to select the arbitrator or arbitrators of their choice. The Court or the Secretary General confirms arbitrators nominated by the parties. Taking a step forward, to upgrade the quality of the award of KCAB, it is desirable to consider how to incorporate the main contents of the ICC Arbitration into Korea Commercial Arbitration Rules.

  • PDF

Geotechnical properties of gas hydrate bearing sediments (가스 하이드레이트 부존 퇴적토의 지반공학적 물성)

  • Kim, Hak-Sung;Cho, Gye-Chun;Lee, Joo-Young
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 2011.05a
    • /
    • pp.151-151
    • /
    • 2011
  • Large amounts of natural gas, mainly methane, in the form of hydrates are stored on continental margins. When gas hydrates are dissociated by any environmental trigger, generation of excess pore pressure due to released free gas may cause sediment deformation and weakening. Hence, damage on offshore structures or submarine landslide can occur by gas hydrate dissociation. Therefore, geotechnical stability of gas hydrate bearing sediments is in need to be securely assessed. However, geotechnical characteristics of gas hydrates bearing sediments including small-strain elastic moduli have been poorly identified. Synthesizing gas hydrate in natural seabed sediment specimen, which is mainly composed of silty-to-clayey soils, has been hardly attempted due to their low permeability. Moreover, it has been known that hydrate loci in pore spaces and heterogeneity of hydrate growth in specimen scale play a critical role in determining physical properties of hydrate bearing sediments. In the presented study, we synthesized gas hydrate containing sediments in an instrumented oedometric cell. Geotechnical and geophysical properties of gas hydrate bearing sediments including compressibility, small-strain elastic moduli, elastic wave, and electrical resistivity are determined by wave-based techniques during loading and unloading processes. Significant changes in volume change, elastic wave, and electrical resistivity have been observed during formation and dissociation of gas hydrate. Experimental results and analyses reveal that geotechnical properties of gas hydrates bearing sediments are highly governed by hydrate saturation, effective stress, void ratio, and soil types as well as morphological feature of hydrate formation in sediments.

  • PDF

Studies on the advanced model for quality control system of oriental medicine (한약재 품질관리체계 선진화 모형에 관한 연구)

  • Choi Sun-Mi;Yoon Yoo-Sik;Choi Hwan-Soo;Lee Mi-Young;Shin Soon-Shik;Lee Key-Nam;Chung Hee-Jin;Kim Hee-Soo;Sung Hyun-Jea
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.4 no.2
    • /
    • pp.193-204
    • /
    • 2000
  • In this study, advanced model for quality control of oriental medicine and methods for practice was suggested through literature inspection, analysis of foreign system such as China and Japan, survey analysis on the current system, quality analysis of randomly selected oriental medicine samples, and intensive discussions among oriental medicine specialists 1. The quality of oriental medicine should be consistently controlled by Ministry of Health and Welfare form its cultivation or import to its circulation process to final consumer 2. All oriental medicines should be circulated as standardized goods which should be marked by lot numbers. The packing material and Packing size should be liberalized. The qualify should be differentialized though free competition among makers. 3. Realistic standards for pesticide, heavy metal and decolorant should be established though long-term monitoring process according to each oriental medicine's origin, therapeutic part, cultivation area, harvesting time, and cultivation method. 4. Ministry of Health and Welfare should educate oriental medicine's quality control personnel regularly or on demand, and establish specialist pool. Ministry of Health and Welfare should also establish oriental medicine information system to provide informations about quality of domestic or foreign oriental medicinal raw materials. 5. The government should provide information about foreign of oriental medicine market to importers. Quality of imported oriental medicine should be inspected before its customs clearance, and all imported oriental medicine should be circulated by standardized oriental medicine makers. 6. Oriental medicine's pharmacopoeia should be Published to provide quality standard of oriental medicine and improve it.

  • PDF

Acoustothermal Heating of Polydimethylsiloxane Microfluidic Systems and its Applications (Polydimethylsiloxane 기반 미세유체시스템의 음향열적 가열 및 응용)

  • Sung, Hyung Jin;Ha, Byunghang;Park, Jinsoo;Destgeer, Ghulam;Jung, Jin Ho
    • Journal of the Korean Society of Visualization
    • /
    • v.14 no.1
    • /
    • pp.57-61
    • /
    • 2016
  • We report a finding of fast(exceeding 2,000 K/s) heating of polydimethylsiloxane(PDMS), one of the most commonly-used microchannel materials, under cyclic loadings at high(~MHz) frequencies. A microheater was created based on the finding. The heating mechanism utilized vibration damping of sound waves, which were generated and precisely manipulated using a conventional surface acoustic wave(SAW) microfluidic system, in PDMS. The penetration depths were measured to range from $210{\mu}m$ to $1290{\mu}m$, enough to cover most microchannel heights in microfluidic systems. The energy conversion efficiency was SAW frequency-dependent and measured to be the highest at around 30 MHz. Independent actuation of each interdigital transducer(IDT) enabled independent manipulation of SAWs, permitting spatiotemporal control of temperature on the microchip. All the advantages of this microheater facilitated a two-step continuous flow polymerase chain reaction(CFPCR) to achieve the billion-fold amplification of a 134 bp DNA amplicon in less than 3 min. In addition, a technique was developed for establishing dynamic free-form temperature gradients(TGs) in PDMS as well as in gases in contact with the PDMS.

A Study on the Deconstruction Characteristics of Traditional Space Analyzed by Aesthetic Idea of Lao-tzu (노자의 미학적 관점으로 본 전통공간의 해체적 특성 연구)

  • Lee, Jong-Hee;Kim, Ji-Eun
    • Korean Institute of Interior Design Journal
    • /
    • v.21 no.2
    • /
    • pp.56-64
    • /
    • 2012
  • This paper has tried to analyze the characteristics of space in Korean traditional architecture by deconstructive concept through connecting Lao-tzu's theory, the main discourse of East and West, with Derrida's deconstructionism theory. Derrida's philosophical term of differance(diff$\acute{e}$rance) is similar to Tao of Lao-tzu. It is because Derrida emphasized the relationships with others by trying the strategy of overcoming dichotomous thinking by this term. Tao of Lao-tzu also has the relative characteristics that cannot be concluded by one sole meaning. Like this, Derrida and Lao-tzu are against traditional and dichotomous way of thinking. In this point of view, this study has set Derrida's deconstruction theory and Lao-tzu's thinking as the common viewpoint of this world. And through the phrase of Tao Te Ching which means deconstructive Tao, deconstructive space design vocabulary was derived as mixed no-boundary, shape of no-shape, transcendence of time and space. The deconstructive characteristics of traditional space by case study analysis of Lao-tzu's deconstructive space design are as follows: First, it is not a specific or detailed shape but an unlimited possibility that can be transformed into something else, moving and changing endlessly and has a borderless beauty. Second, it is nothing itself but creates various shapes, as if it exists without shape. Third, it is a relative and unlimited space and pursuits a free form as a non-conceptional shape without any system or value.

  • PDF

Effects of Phosphorylation and Acetylation on Functional Properties and Structure of Soy Protein (인산화와 초산화가 대두단백질의 기능특성과 구조에 미치는 영향)

  • Kim, Nam-Soo;Kwon, Dae-Young;Nam, Young-Jung
    • Korean Journal of Food Science and Technology
    • /
    • v.20 no.5
    • /
    • pp.625-630
    • /
    • 1988
  • Phosphorylation of soy protein by sodium trimetaphosphate and acetylation of soy protein by acetic anhydride were performed. Then, the functional properties of modified soy proteins were compared with that of unmodified soy protein. Isolated soy protein prepared from defatted soybean flake had protein content of 92.7% as moisture-free basis. The phosphorylated soy protein showed higher solubility, foaming properties, and water holding capacity than unmodified soy protein. Acetylation of soy protein increased emulsification activity and foaming properties greatly, whereas decreased the solubility at pH 8.0. Isoelectric pHs of phosphorylated and acetylated soy protein were shifted to acidic regions(pH 3.0 and pH 4.0) from pH 5.0, which was the isoelectric pH of unmodified soy protein. Soy protein seems to be aggregated during phosphorylation and acetylation procedure, judging form Sepharose CL-4B gel filtration profiles. The modified soy proteins showed increased mobilities to anode direction in disc-gel electrophoresis.

  • PDF

Effects of Arsenic (AsIII) on Lipid Peroxidation, Glutathione Content and Antioxidant Enzymes in Growing Pigs

  • Wang, L.;Xu, Z.R.;Jia, X.Y.;Jiang, J.F.;Han, X.Y.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.19 no.5
    • /
    • pp.727-733
    • /
    • 2006
  • This experiment was conducted to investigate the effect of arsenic ($As^{III}$) on lipid peroxidation, glutathione content and antioxidant enzymes in growing pigs. Ninety-six Duroc-Landrace-Yorkshire crossbred growing pigs (48 barrows and 48 gilts, respectively) were randomly assigned to four groups and each group was randomly assigned to three pens (four barrows and four gilts). The four groups received the same corn-soybean basal diet which was supplemented with 0, 10, 20, 30 mg/kg As respectively. Arsenic was added to the diet in the form of $As_2O_3$. The experiment lasted for seventy-eight days after a seven-day adaptation period. Malondialdehyde (MDA) levels, glutathione (GSH) contents and superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), glutathione reductase (GR) and glutathione-S-transferase (GST) activities were analyzed in serum, livers and kidneys of pigs. The results showed that pigs treated with 30 mg As/kg diet had a decreased average daily gain (ADG) (p<0.05) and an increased feed/gain ratio (F/G) (p<0.05) compared to the controls. The levels of MDA significantly increased (p<0.05), and the contents of GSH and the activities of SOD, CAT, GPx, GR and GST significantly decreased (p<0.05) in the pigs fed 30 mg As/kg diet. The results indicated that the mechanism of arsenic-induced oxidative stress in growing pigs involved lipid peroxidation, depletion of glutathione and decreased activities of some enzymes, such as SOD, CAT, GPx, GR and GST, which are associated with free radical metabolism.

Simultaneous and Sequential Co-Immobilization of Glucose Oxidase and Catalase onto Florisil

  • Gul, Ozyilmaz;Tukel, S. Seyhan
    • Journal of Microbiology and Biotechnology
    • /
    • v.17 no.6
    • /
    • pp.960-967
    • /
    • 2007
  • The co-immobilization of Aspergillus niger glucose oxidase (GOD) with bovine liver catalase (CAT) onto florisil (magnesium silicate-based porous carrier) was investigated to improve the catalytic efficiency of GOD against $H_2O2$ inactivation. The effect of the amount of bound CAT on the GOD activity was also studied for 12 different initial combinations of GOD and CAT, using simultaneous and sequential coupling. The sequentially co-immobilized GOD-CAT showed a higher efficiency than the simultaneously co-immobilized GOD-CAT in terms of the GOD activity and economic costs. The highest activity was shown by the sequentially co-immobilized GOD-CAT when the initial amounts of GOD and CAT were 10 mg and 5 mg per gram of carrier. The optimum pH, buffer concentration, and temperature for GOD activity for the same co-immobilized GOD-CAT sample were then determined as pH 6.5, 50 mM, and $30^{\circ}C$, respectively. When compared with the individually immobilized GOD, the catalytic activity of the co-immobilized GOD-CAT was 70% higher, plus the reusability was more than two-fold. The storage stability of the co-immobilized GOD-CAT was also found to be higher than that of the free form at both $5^{\circ}C\;and\;25^{\circ}C$. The increased GOD activity and reusability resulting from the co-immobilization process may have been due to CAT protecting GOD from inactivation by $H_2O2$ and supplying additional $O_2$ to the reaction system.

Effects of Plasminogen on Sperm-Oocyte Interaction during In Vitro Fertilization in the Pig

  • Sa, Soo-Jin;Kim, Tae-Shin;Park, Soo-Bong;Lee, Dong-Seok;Park, Chun-Keun
    • Reproductive and Developmental Biology
    • /
    • v.32 no.2
    • /
    • pp.97-104
    • /
    • 2008
  • Plasminogen activators (PAs) are serine protease that cleave plasminogen to form the active protease plasmin. PA/plasmin system playa role in mammalian fertilization and motility and acrosome reaction of sperm. The present study was undertaken to identify PAs in porcine gametes and investigate a possible role of plasminogen in in vitro fertilization in the pig. When boar spermatozoa were preincubated in a fertilization medium (mTBM) for 0, 2, 4 or 6 h, the activity of tPA-PAI ($110{\sim}117\;kDa$), tPA ($62{\sim}70\;kDa$), and uPA ($34{\sim}38\;kDa$) was observed in the sperm incubation medium and sperm sample. PA activities in the sperm incubation medium significantly (p<0.05) increased according to increasing incubation times, while PA activities in sperm significantly (p<0.05) decreased at the same times. In addition, the rate of acrosome reaction in spermatozoa increased by increasing culture times. When oocytes were separated from porcine cumulus-oocytes complexes at 0, 22 or 44 h of maturation culture, no PA activities were observed in cumulus free-oocyte just after aspiration from follicles. However, the activity of tPA-PAI ($108{\sim}113\;kDa$) and tPA ($75{\sim}83\;kDa$) was observed at 22 h of in vitro culture and significantly (p<0.05) increased as the duration of the culture increased. On the other hand, when porcine oocytes were activated by sperm penetration or calcium ionophore, plasminogen significantly (p<0.05) increased ZP dissolution time (sec) in activated oocytes by sperm penetration. These results suggest that supplementation of plasminogen to fertilization medium may playa positive role in the improvement of in vitro fertilization ability in the pig.