• Title/Summary/Keyword: Common Rule

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A Comparative Study on the Prediction of Bow Flare Slamming load using CFD and Prescript Formula for the Container Ship

  • Seo, Dae-Won;Jeon, Gi-Young;Song, Kang-Hyun
    • Journal of Advanced Research in Ocean Engineering
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    • v.4 no.4
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    • pp.204-216
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    • 2018
  • A ship repeatedly face free surface under rough sea conditions owing to relative motion with wave encounter. The impact pressure is transferred to the hull structure and causes structural damage. In this study, the bow flare slamming load of a container ship is estimated using computations fluid dynamics (CFD) and prescript formula according to various classifications. It is found that the bow flare slamming load calculated by the formulas of the common structural rule and ABS tends to be similar to the CFD results.

Hydroiminoacylation of Allyl and Homoallyl Alcohol Derivatives with Benzalimide and Solvolysis of Hydroacylated Products

  • 홍준배;전철호
    • Bulletin of the Korean Chemical Society
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    • v.16 no.4
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    • pp.363-369
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    • 1995
  • Hydroiminoacylations of allyl and homoallyl alcohol and their derivatives with benzaldimine by Wilkinson's complex have been studied. All these terminal alkene derivatives except allyl alcohol were hydroacylated according to anti-Markownikoff's rule to give the corresponding linear alkyl compounds without showing oxygen directing effect, even though hydroiminoacylation of 3-acetoxy-1,5-hexadiene showed strong allyloxy directing effect over homoallyloxy directing effect in a 92:8 ratio. Solvolysis of 4-acetoxy-1-phenylbutan-1-one, previously prepared by hydroiminoacylation, in ethanol led to etherification giving 4-ethoxy-1-phenylbutan-1-one through neighbouring group participation, while that of 5-acetoxy-1-phenylpentan-1-one led to common transesterification giving 5-hydroxy-1-phenylpentan-1-one. Application of branched alkanols such as isopropanol and t-butanolin solvolysis of 4-acetoxy-1-phenylbutan-1-one underwent competition between etherification and transesterification.

A Study on the Trends for Reforming Insurance Law in England - Focused on the Remedies for Fraudulent Claim - (영국 보험법의 개혁동향에 관한 연구 - 사기적인 보험금청구에 대한 구제수단을 중심으로 -)

  • SHIN, Gun-Hoon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.67
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    • pp.119-142
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    • 2015
  • Many insurers have traditionally incorporated "fraud clauses" into insurance policies, setting out the consequences of making a fraudulent claim. Even in the absence of an express terms, English courts provide insurers with a remedy for a fraudulent claim. However, the law in this area is complex, convoluted and confused. English Law Commission think that the law in this area needs to be reformed for three reasons; (1) the disjunctive between the common law rule and section 17 generates unnecessary disputes and litigation, (2) increasingly, UK commercial law must be justified to an international insurance society, and (3) the rules on fraudulent claims are functioned as a deterrent if they are clear and well-understood. In order for these purposes, English Law Commission recommends a statutory regime to the effect that, when an insured commits fraud in relation to a claim, the insurer should (1) have no liability to pay the fraudulent claim and be able to recover any sums already paid in respect to the claim, and (2) have the option to treat the contract as having been terminated with from the time of the fraudulent act and, if chosen the option, be entitled to refuse all claims arising after the fraud, but (3) remain liable for legitimate losses before the fraudulent act. LC is not recommending a complete restatement of the law on insurance fraud generally. For example, LC does not seek to define fraud, instead, recommends the introduction of targeted provisions to confirm the remedies available to an insurer who discovers a fraud by a policyholder.

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A Study on the Legal Bases for the Gross Disparity under PICC (국제상사계약에 관한 일반원칙(PICC)하에서 현저한 불균형에 관한 법적 기준)

  • YOON, Sang-Yoon;SHIM, Chong-Seok
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.69
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    • pp.127-151
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    • 2016
  • UNIDROIT Principles of International Commercial Contracts(PICC) was published in 1994. PICC has been functioned as a guideline of international commercial contracts, an applicable law to govern a contract by the agreement of the parties to a contract, general principles of law and lex mercatoria. In addition, PICC has a role of interpreting or supplementing international uniform law instruments as well as domestic laws, and also has served as a model for national and international legislations. PICC has been accepted as a authoritative source of knowledge of international trade usages of international commercial contracts to the arbitral tribunal rather than domestic court because it excluded the characteristics of hard law at the drafting stage. This article dealt with the rule on gross disparity of validity which fall outside the scope of UN Convention on Contract for the International Sale of Goods(CISG), which has obtained a leading legal position of uniform law in international sales of good. In other words, PICC suggests a series of meaningful solutions to the issue of gross disparity of contract which is the most complicated among legal disputes occurring during the process of conclusion of contact and also extremely different and diverse between legal systems. This article covered the issue of gross disparity of contract at the conclusion of contact and suggested the legal basis of several rules related to the gross disparity by analysing gross disparity rule of PICC. Furthermore, this article suggested legal check points or implication as well as interpretation and evaluation on doctrine of laesio enormis and undue influence or unconscionability. This article also dealt with a comparative analysis with Principles of European Contract Law(PECL) and Common European Sales Law(CESL) which have important legal positions in the area of international commercial contract as well as in terms of close relationship to PICC by linking with recent court or arbitral tribunal rulings.

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Development of 3D CAD/CAE Interface in Initial Structural Design Phase of Shipbuilding (조선 기본구조설계 단계에서의 3D CAD/CAE 인터페이스 개발)

  • Son, Myeong-Jo;Lee, Jeong-Youl;Park, Ho Gyun;Kim, Jong-Oh;Woo, Jengjae;Lee, JoungHyun
    • Korean Journal of Computational Design and Engineering
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    • v.21 no.2
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    • pp.186-195
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    • 2016
  • The finite element modeling of a ship for hull structural analysis on the basis of new harmonized common structural rules (CSR-H) is to be extended to the cargo holds in fore and after body of a ship. Unlike the parallel middle-body where the external and internal features of hull are equal along to the longitudinal direction of a ship, in fore and after body, the external and internal features of hull vary linearly or even irregularly in forms of a surface or a curve along to the longitudinal direction of a ship. Thus, it needs lots of design man-hours for the modeling for structural analysis. In order to save man-hours in initial structural design phase of a ship, the specified 3D CAD system has been adopted in shipbuilding industry. Through the interface between CAD and CAE (rule scantling and direct strength assessment), design man-hour in initial design phase can be saved even under the environment of CSR-H.

A Study on the Remedy for Breach of Warranty under the Uniform Commercial Code (UCC상 Warranty 위반의 구제에 관한 연구)

  • 서정일
    • Journal of Arbitration Studies
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    • v.13 no.2
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    • pp.291-319
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    • 2004
  • The seller may take a warranty with respect to the goods. If they are not as warranted, they may be held liable for the breach of warranty. Even when they has not made a warranty, the law will in some instances hold them responsible as though they had made a warranty. An express warranty is a part the basis for the sale. That is, the buyer has purchased the goods on the reasonable assumption that they were as stated by the seller. When the buyer intends to use the goods for a particular or usual purpose, as contrasted with the ordinary use for which they are customarily sold, the seller makes an implied warranty that the goods will be fit for the purpose when the buyer relies on the seller's skill or judgment to select or furnish suitable goods, and when the seller at the time of contracting knows or has reason to know the buyer's particular purpose and his reliance on the seller's judgment. A merchant seller who makes a sale of goods in which he customarily deals makes an implied warranty of merchantability. The Uniform Commercial Code expressly abolishes the requirement a privies to a limited extent by permitting a suit for breach of warranty to be brought against the seller by members of the buyer's family, his household, and his guests, with respect to personal injury sustained by them. Apart from the express provision made by the Code, there is a conflict of authority as to whether privies of contract is required in other cases, with the trend being toward the abolition of that requirement. At common law the rule was that only the parties to a transaction had my rights relating to it. Accordingly, the buyer could sue his immediate seller for breach of warranties. The rule was stated in the terms that there could be no suit for breach of warranty unless there was a privies of contract. The code expressly abolishes the requirement of privies to a limited extent by permitting a suit for breach of warranty to be bought against the seller by members of the buyer. Apart from the express provision made by the Code, there is a conflict of authority as to whether privies of contract is required in other cases, with the trend being toward the abolition of that requirement.

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Electromyographic evidence for a gestural-overlap analysis of vowel devoicing in Korean

  • Jun, Sun-A;Beckman, M.;Niimi, Seiji;Tiede, Mark
    • Speech Sciences
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    • v.1
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    • pp.153-200
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    • 1997
  • In languages such as Japanese, it is very common to observe that short peripheral vowel are completely voiceless when surrounded by voiceless consonants. This phenomenon has been known as Montreal French, Shanghai Chinese, Greek, and Korean. Traditionally this phenomenon has been described as a phonological rule that either categorically deletes the vowel or changes the [+voice] feature of the vowel to [-voice]. This analysis was supported by Sawashima (1971) and Hirose (1971)'s observation that there are two distinct EMG patterns for voiced and devoiced vowel in Japanese. Close examination of the phonetic evidence based on acoustic data, however, shows that these phonological characterizations are not tenable (Jun & Beckman 1993, 1994). In this paper, we examined the vowel devoicing phenomenon in Korean using data from ENG fiberscopic and acoustic recorders of 100 sentences produced by one Korean speaker. The results show that there is variability in the 'degree of devoicing' in both acoustic and EMG signals, and in the patterns of glottal closing and opening across different devoiced tokens. There seems to be no categorical difference between devoiced and voiced tokens, for either EMG activity events or glottal patterns. All of these observations support the notion that vowel devoicing in Korean can not be described as the result of the application of a phonological rule. Rather, devoicing seems to be a highly variable 'phonetic' process, a more or less subtle variation in the specification of such phonetic metrics as degree and timing of glottal opening, or of associated subglottal pressure or intra-oral airflow associated with concurrent tone and stricture specifications. Some of token-pair comparisons are amenable to an explanation in terms of gestural overlap and undershoot. However, the effect of gestural timing on vocal fold state seems to be a highly nonlinear function of the interaction among specifications for the relative timing of glottal adduction and abduction gestures, of the amplitudes of the overlapped gestures, of aerodynamic conditions created by concurrent oral tonal gestures, and so on. In summary, to understand devoicing, it will be necessary to examine its effect on phonetic representation of events in many parts of the vocal tracts, and at many stages of the speech chain between the motor intent and the acoustic signal that reaches the hearer's ear.

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A Study on the Determination System of Process Conditions for Moldability by Using Fuzzy Logic (퍼지논리에 의한 최적 성형조건 결정 시스템에 관한 연구)

  • 강성남;허용정
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.3 no.1
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    • pp.1-4
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    • 2002
  • A short shot is a molded part that is incomplete because insufficient material was injected into the mold. Any factors that increase the resistance of polymer melt to flow or prohibit delivery of sufficient material into the cavity can cause a short shot. Inappropriate injection pressure is one of the most common factors which cause a short shot. Conventionally, domain experts in injection molding decide and modify the pressure based on their experience. It is difficult for a non-expert to decide the pressure properly with the considerations such as a part dimension, shape, and other processing variables. In this study, fuzzy algorithm is proposed to standardize the empirical determination of the pressure so that not only the experts but also non-experts can find the appropriate injection pressure easily. To acquire the more accurate results. domain experts should be interviewed and then technical documents which are collected from the experts should be restored in the fuzzy rule base. But in this study, simulations have been done by using C-MOLD to settle the rule base because it takes much time and also it's difficult to meet and interview the experts.

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Deriving Local Association Rules by User Segmentation (사용자 구분에 의한 지역적 연관규칙의 유도)

  • Park, Se-Il;Lee, Soo-Wun
    • Journal of KIISE:Software and Applications
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    • v.29 no.1_2
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    • pp.53-64
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    • 2002
  • Association rule discovery is a method that detects associative relationships between items or attributes in transactions. It is one of the most widely studied problems in data mining because it offers useful insight into the types of dependencies that exist in a data set. However, most studies on association rule discovery have the drawback that they can not discover association rules among user groups that have common characteristics. To solve this problem, we segment the set of users into user-subgroups by using feature selection and the user segmentation, thus local association rules in user-subgroup can be discovered. To evaluate that the local association rules are more appropriated than the global association rules in each user-subgroup, derived local association rules are compared with global association rules in terms of several evaluation measures.

Ontology-based Semantic Assembly Modeling for Collaborative Product Design (협업적 제픔 설계를 위한 온톨로지 기반 시맨틱 조립체 모델링)

  • Yang Hyung-Jeong;Kim Kyung-Yun;Kim Soo-Hyung
    • The KIPS Transactions:PartB
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    • v.13B no.2 s.105
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    • pp.139-148
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    • 2006
  • In the collaborative product design environment, the communication between designers is important to capture design intents and to share a common view among the different but semantically similar terms. The Semantic Web supports integrated and uniform access to information sources and services as well as intelligent applications by the explicit representation of the semantics buried in ontology. Ontologies provide a source of shared and precisely defined terms that can be used to describe web resources and improve their accessibility to automated processes. Therefore, employing ontologies on assembly modeling makes assembly knowledge accurate and machine interpretable. In this paper, we propose a framework of semantic assembly modeling using ontologies to share design information. An assembly modeling ontology plays as a formal, explicit specification of a shared conceptualization of assembly design modeling. In this paper, implicit assembly constraints are explicitly represented using OWL (Web Ontology Language) and SWRL (Semantic Web Rule Language). The assembly ontology also captures design rationale including joint intent and spatial relationships.