• Title/Summary/Keyword: mitigate

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The Mitigation of Bitterness of Zipeprol Solution (Zipeprol 내용액제의 고미교정에 관한 연구)

  • 김종국;최한곤
    • YAKHAK HOEJI
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    • v.31 no.1
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    • pp.42-44
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    • 1987
  • Ziperol, anti-tussive, is considerably bitter. Therefore, it is necessary to mitigate the bitterness in ziperol syrup for children. In this experiment, it was attempted to mitigate the bitterness of zipeprol by means of polymers such as $\beta$-cyclodextrin, arabic gum, HPMC(hydroxypropyl methylcellulose), PEG 2000(polyethyleneglycol 2000), PVP(polyvinylpyrrolidone). Caffeine was used as the reference standard of bitterness. In the result of this experiment, $\beta$-cyclodextrin, would mitigate the bitterness of zipeprol more largely than any other polymers. Arabic gum was the second choice which would mitigate the bitterness of zipeprol.

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Duty to Mitigate Damages under CISG (국제물품매매협약상 손해경감의무)

  • HEO, Hai-Kwan
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.69
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    • pp.63-84
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    • 2016
  • Article 77 of CISG requires an aggrieved party, the promisee, claiming damages to take reasonable measures to mitigate losses. The reasonable measures required hereunder are limited to those that can be expected under the circumstances having regard to the principle of good faith. When taking such measures, the aggrieved party must do so within a reasonable time under the circumstances. The expenses incurred in taking such measures are recoverable from the promisor. If the aggrieved party fails to do so, the damages recoverable from the promisor are reduced in the amount the loss that should have been mitigated. The aggrieved party's duty to mitigate damages applies to claim for damages only. That is, the violation of this duty should not be invoked against other remedies available under CISG, such as the right to claim specific performance, the right to claim for the price or the right of reduction of price. In practice, under the provision of article 77, the aggrieved party, the seller or the buyer, is often required to enter into a substitute transaction as a measure to mitigate losses and many cases involving a substitute transaction are internationally reported. Therefore this paper intends to provide a certain understanding of the aggrieved party's duty to take measures to mitigate losses based on such cases reported.

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A study on the Seller's duty to mitigate Buyer's Damages in Int'l Sale of Goods (국제물품매매에서 매도인의 손해경감의무에 관한 고찰)

  • Ha, Kang Hun
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.62
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    • pp.3-32
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    • 2014
  • Article 77 sets forth the principle of prevention applied in several legal systems. Under this principle the party threatened by ooss as a consequence of a breach of contract by the other party is not permitted to await passively incurrence of the loss and then sue for damages. He is obliged to take adequate preventive measures to mitigate his loss. If the injured party abstains from taking such excessive measures he will not be considered to have failed to mitigate the loss under Article 77. The sanction provided in Article 77 against a party who fails to mitigate his loss only enables the other party to claim reduction in the damages. The reduction in damages under Article 77 is equal to the amount by which the loss should have been mitigated if the injured party had taken reasonable measures to avert or to lessen it. The aim of Article 77 is to encourage mitigation of the loss. The duty to mitigate the loss applies not only to a breach of contract in respect of an obligation whose performance is currently due. but also to an anticipatory breach of contract under Article 71. Article 85 contemplates that the buyer is in delay in fulfilling the latter obligation, or else that he fails to pay the price when payment is to be made concurrently with delivery of the goods by the seller. In both these situations of default, the seller who is either in possession of the goods or otherwise able to control their disposition must take measures, reasonable in the circumstances, to preserve them. The right of retention of the goods y the seller exists until he is reimbursed by the other party for the reasonable expenses incurred. Article 87 and Article 88 of the Convention grant different rights to the party obligated to take steps to preserve the goods; Article 87 allows him to deposit them in the warehouse of a third person, and Article 88 to sell them by whatever means appropriate. A difference exists between paragraph Article 88 (1) which grants the right to sell, and paragraph (2) which imposes the duty to take reasonable measures to sell the goods.

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Utilizing OpenFlow and sFlow to Detect and Mitigate SYN Flooding Attack

  • Nugraha, Muhammad;Paramita, Isyana;Musa, Ardiansyah;Choi, Deokjai;Cho, Buseung
    • Journal of Korea Multimedia Society
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    • v.17 no.8
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    • pp.988-994
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    • 2014
  • Software Defined Network (SDN) is a new technology in computer network area which enables user to centralize control plane. The security issue is important in computer network to protect system from attackers. SYN flooding attack is one of Distributed Denial of Service attack methods which are popular to degrade availability of targeted service on Internet. There are many methods to protect system from attackers, i.e. firewall and IDS. Even though firewall is designed to protect network system, but it cannot mitigate DDoS attack well because it is not designed to do so. To improve performance of DDOS mitigation we utilize another mechanism by using SDN technology such as OpenFlow and sFlow. The methodology of sFlow to detect attacker is by capturing and sum cumulative traffic from each agent to send to sFlow collector to analyze. When sFlow collector detect some traffics as attacker, OpenFlow controller will modify the rule in OpenFlow table to mitigate attacks by blocking attack traffic. Hence, by combining sum cumulative traffic use sFlow and blocking traffic use OpenFlow we can detect and mitigate SYN flooding attack quickly and cheaply.

A Study on the 'Harmonizing All Medicinals' Property of Gancao (감초(甘草)의 조화제약(調和諸藥) 효능에 대한 고찰)

  • Shin, Sang-won;Yoon, Eunkyung;Jo, Sohyung;Hwang, Jihyun
    • Journal of Korean Medical classics
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    • v.33 no.1
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    • pp.179-196
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    • 2020
  • Objectives : To examine the meaning of 'harmonizing all medicinals(調和諸藥)' of Gancao's property to grasp its essence which would further lead to better understanding of formula composition where Gancao is both included and excluded. Methods : Contents on Gancao from previous texts were analyzed and integrated with basic descriptions on qi and flavor, shape and colour, origin, name, etc., to form a single Xiang(象) or image. Further discussion was developed from this point in a way to better understand the harmonizing property of Gancao. Results & Conclusions : Gancao's 'harmonizing all medicinals' property is achieved through its 'mitigate urgency' function. The meaning of 'harmonizing all medicinals' could be understood in terms of both mitigating the whole formula and mitigating each medicinal ingredient. First, Gancao's function of mitigating the whole formula is to mediate conflict that occurs from difference in property among each ingredient where each medicinal's property remains intact to perform its effects soundly. Second, to mitigate each medicinal ingredient is to balance the effects of severly biased medicinals to obtain desired effects. Both approaches are same in essence in that they mitigate urgency to achieve the original goal. Gancao's 'harmonizing all medicinals' is to arbitrate others, which sets Gancao apart from other ingredients to function at a more basal level.

Multi-Mode Precoding Scheme Based on Interference Channel in MIMO-Based Cognitive Radio Networks

  • Jung, Minchae;Hwang, Kyuho;Choi, Sooyong
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2011.07a
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    • pp.137-140
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    • 2011
  • A precoding strategy is one of the representative interference management techniques in cognitive radio (CR) network which is a typical interference-limited environment. The interference minimization approach to precoding is an appropriate scheme to mitigate the interference efficiently while it may cause the capacity loss of the desired channel. The precoding scheme for the maximal capacity of the desired channel improves the capacity of the desired channel while it increases the interference power and finally causes the capacity loss of the interfered users. Therefore, we propose a precoding scheme which satisfies these two conflicting goals and manages the interference signal in such an interference-limited environment. The proposed scheme consists of two steps. First, the precoder nulls out the largest singular value of the interference channel to mitigate the dominant interference signal based on the interference minimization approach. Second, the transmitter calculates the sum capacities per mode and selects a mode to maximize the sum capacity. In the second step, each mode consists of the right singular vectors corresponding to the singular values except the largest singular value eliminated in the first step. Simulation results show that the proposed precoding scheme not only efficiently mitigate the interference signal, but also has the best performance in terms of the sum capacity in a MIMO-based CR network.

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Assessment of Land Cover Changes from Protected Forest Areas of Satchari National Park in Bangladesh and Implications for Conservation

  • Masum, Kazi Mohammad;Hasan, Md. Mehedi
    • Journal of Forest and Environmental Science
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    • v.36 no.3
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    • pp.199-206
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    • 2020
  • Satchari National Park is one of the most biodiverse forest in Bangladesh and home of many endangered flora and fauna. 206 tons of CO2 per hectare is sequestrated in this national park every year which helps to mitigate climate issues. As people living near the area are dependent on this forest, degradation has become a regular phenomenon destroying the forest biodiversity by altering its forest cover. So, it is important to map land cover quickly and accurately for the sustainable management of Satchari National Park. The main objective of this study was to obtain information on land cover change using remote sensing data. Combination of unsupervised NDVI classification and supervised classification using maximum likelihood is followed in this study to find out land cover map. The analysis showed that the land cover is gradually converting from one land use type to another. Dense forest becoming degraded forest or bare land. Although it was slowed down by the establishment of 'National Park' on the study site, forecasting shows that it is not enough to mitigate forest degradation. Legal steps and proper management strategies should be taken to mitigate causes of degradation such as illegal felling.

Analysis on Required Capacity of Energy Storage System to Mitigate Wind Power Fluctuation (풍력발전기의 출력 안정화를 위한 에너지 저장장치 용량 산정 사례연구)

  • Kang, Min Hyeok;Chae, Sang Heon;Ahn, Jin Hong;Kim, Eel-Hwan
    • Journal of the Korean Solar Energy Society
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    • v.37 no.6
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    • pp.59-68
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    • 2017
  • In accordance with the policy of local government, the large scale of wind farms have been installed in Jeju power system. However, The intermittent characteristics of wind power output may cause grid voltage and frequency variation, especially in weak power system. One of the solution to solve this problem is installation of Energy storage system (ESS). In this case, the ESS will regulate the active power generated from wind farm to mitigate fluctuation. Actually, the local government of Jeju island constructed ESS connected to Hangwon wind turbine in 2016. From this point, this paper analyzes requirement capacity of ESS to mitigate wind power fluctuation based on measured data from Hangwon wind turbine and ESS. The simulation results will be carried out by Matlab program.

Development of field programmable gate array-based encryption module to mitigate man-in-the-middle attack for nuclear power plant data communication network

  • Elakrat, Mohamed Abdallah;Jung, Jae Cheon
    • Nuclear Engineering and Technology
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    • v.50 no.5
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    • pp.780-787
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    • 2018
  • This article presents a security module based on a field programmable gate array (FPGA) to mitigate man-in-the-middle cyber attacks. Nowadays, the FPGA is considered to be the state of the art in nuclear power plants I&C systems due to its flexibility, reconfigurability, and maintainability of the FPGA technology; it also provides acceptable solutions for embedded computing applications that require cybersecurity. The proposed FPGA-based security module is developed to mitigate information-gathering attacks, which can be made by gaining physical access to the network, e.g., a man-in-the-middle attack, using a cryptographic process to ensure data confidentiality and integrity and prevent injecting malware or malicious data into the critical digital assets of a nuclear power plant data communication system. A model-based system engineering approach is applied. System requirements analysis and enhanced function flow block diagrams are created and simulated using CORE9 to compare the performance of the current and developed systems. Hardware description language code for encryption and serial communication is developed using Vivado Design Suite 2017.2 as a programming tool to run the system synthesis and implementation for performance simulation and design verification. Simple windows are developed using Java for physical testing and communication between a personal computer and the FPGA.

Current overshoot operation of a REBCO magnet to mitigate SCF

  • Lee, Changhyung;Hahn, Seungyong;Bang, Jeseok;Cho, Jeonwook;Kim, Seokho
    • Progress in Superconductivity and Cryogenics
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    • v.20 no.4
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    • pp.65-69
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    • 2018
  • Due to large in-field current carrying capacity and strong mechanical strength, a REBCO wire has been regarded as a viable high temperature superconductor (HTS) option for high field MRI and > 1 GHz (>23.5 T) NMR magnets. However, a REBCO magnet is well known to have an inherent problem of field inhomogeneity, so-called 'Screening Current induced magnetic Field (SCF)'. Recently, 'field shaking' and 'current overshoot operation' techniques have been successfully demonstrated to mitigate the SCF and enhance the field homogeneity by experiments. To investigate the effectiveness of current overshooting operation technique, a numerical simulation is conducted for a test REBCO magnet composed of a stack of double pancake coils using '2D edge-element magnetic field formulation' combined with 'domain homogenization' scheme. The simulation result demonstrates that an appropriate amount of current overshoot can negate the SCF. To verify the simulation results, current overshoot experiments are conducted for the REBCO magnet in liquid nitrogen. Experimental results also demonstrate the possible application of current overshoot technique to mitigate the SCF and enhance the field homogeneity.