• Title/Summary/Keyword: weapons

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How the New York Times Portrayed the 2010 Brazil-Turkey-Iran Nuclear Deal: A Critical Discourse Analysis

  • Esfandiary, Esmaeil
    • Journal of Contemporary Eastern Asia
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    • v.14 no.2
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    • pp.57-68
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    • 2015
  • This paper examines the New York Times' reaction to the 2010 Brazil-Turkey-Iran (BTI) nuclear deal, the very last diplomatic effort before the imposition of international sanctions track over the following years. The New York Times' (NYT) coverage of the deal is examined using the Critical Discourse Analytic (CDA) approach formulated by Teun van Dijk. The results show a strong bias against the BTI deal throughout the NYT's news coverage. The overarching theme in cover-age of the deal is the imputation of malignant intentions on the part of both Iran ("to kill time to further its nuclear weapons program") and Brazil and Turkey ("to advance their own business dealings with Iran and gaining international recognition"). Also, non-relevant information is used to imply a threat of Iranian development of nuclear weapons. Moreover, the NYT leaves almost totally "unsaid" that president Obama had asked Brazilian and Turkish leaders to go to Tehran and get this deal. Therefore, the NYT basically echoed, and legitimized, discursive practices of the U.S. government on the deal.

A Study of Psychopaths' Make-up Coordination Expressed on the Slasher Films (슬래셔 영화에 나타난 사이코패스의 분장 코디네이션 연구)

  • Chang, Mee-Sook
    • Fashion & Textile Research Journal
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    • v.10 no.3
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    • pp.399-406
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    • 2008
  • The purpose of this paper is to show how psychopaths' psychological factors are expressed on the characters' visual styles in the make-up coordination of slasher films. Psychopath is an ordinary person who has suffered some terrible trauma (humiliation, the death of a loved one, rape, psychological abuse), and features a disorder that consists of multiple components ranging on the emotional, interpersonal, and behavioral spectrum. Slasher films are sub genre of horror films that psychopathy characters, namely, Leather Face, Michael Myers, Jason Voorhees, Kenny Hampson, Harry Warden, Freddy Kruger and Billy kill the unfamiliar victims by cruel weapons with mercilessly. Their aesthetic characteristics of make-up coordination were shown in concealment, cruelty and suggestion. The concealment was presented by killers' masks, the cruelty was represented by their weapons, and the suggestion, especially space-time and status was depicted by their garments.

New Nuclear Fusion for Our Second Generations

  • Ho-Jin Choi;Koan-Sik Joo
    • Proceedings of the Safety Management and Science Conference
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    • 1999.11a
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    • pp.421-424
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    • 1999
  • In this short report (before the authors would like to introduce an important application for one of the techniques of complex angular momentunm, say, Regge Pole approach, to nuclear fusion reaction for Light-ions: it will be reported in forthcoming papers), two kinds of thermalnuclear fusion reaction sources are introduced and discussed (A) the case of fusion: the production of neutron and target of Deuteron and (B) the case of fusion: the production of proton and target of Deuteron. Nuclear fusion reactions for Light-ions , such as the thermalnuclear energy sources and fuel cycles, are already well known. Fusion reactions are widely known as being extremly important and nationally vital (in point of view of nuclear weapons we must reconsider seriously development and building of such dangerous weapons) for our next generations in the future. This paper (a topics in review) is concerned with a simple introduction about a new nuclear fusion reaction of the above case of (B) for the second generation. Typical thermalnuclear fusion reactions which result in the release of huge amount of energy are nuclear stripping reactions:

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X-ray Diffraction Analysis of Residual Stress in Laminated Ceramic

  • Jin, Young-Ho;Chung, Dong-Yoon
    • Journal of the Korean Ceramic Society
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    • v.48 no.5
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    • pp.458-462
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    • 2011
  • The strength of ceramic was improved by lamination by suppressing the propagation of cracks with compressive residual stress in the face layer of the laminate. Hot pressed SiAlON+SiC/SiC/SiAlON+SiC laminate discs were fabricated for tailored residual stress. The residual stress in this laminate was studied by X-ray diffraction (XRD). There was considerable compressive residual stress in the face layer. A Finite Element Analysis (FEA) was performed to support the measured XRD results and to determine the stress field in the laminate. The residual stress measured by XRD had satisfactory agreement with the analytically calculated and FEA values. The measured value by XRD was -385 ${\pm}$ 20 MPa over most of the face layer. The calculated and FEA values were -386 MPa and -371MPa, respectively. FEA also showed significantly modified stresses and the maximum tensile stress near the edge region which are possible crack generators in the presence of flaws or contact damage.

Research about Design Techniques of A Fire Control System Main Control Board for Individual Combat Weapons using a Small and Low power Processor (소형.저 전력 프로세서를 이용한 소화기 사격통제장치 주제어보드 설계기법 연구)

  • Kwak, Ki-Ho
    • Journal of the Korea Institute of Military Science and Technology
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    • v.8 no.2 s.21
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    • pp.30-37
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    • 2005
  • In this paper, we propose how to design a fire control system main control board for individual combat weapons using a small and low power processor. To design an electric board of small weapon systems, Size and power consumption are very important factors. We solved the problem using selection of an adaptive processor, introduction of MicroChipPackaging method, and separate design of a main board Also we applied these methods to make the fire control system for small arms.

Numerical Analysis on Passive Control of Pressure Oscillation inside Transonic Fighter Weapons Bay (천음속 전투기 무장창 압력 진동의 수동 제어에 관한 수치해석 연구)

  • Yun, Won-Hyeok;Seo, Gang;Kim, Jong-Am
    • Proceeding of EDISON Challenge
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    • 2013.04a
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    • pp.387-392
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    • 2013
  • 본 연구에서는 천음속 전투기 무장창 내부의 압력 진동을 제어하기 위해 F-111의 무장창을 2차원 공동(Cavity)으로 모델링하고, EDISON_전산열유체 시스템을 활용하여 공동의 형상 변화에 따라 발생하는 유동 특성을 분석하였다. 최근의 전투기들은 항력 감소와 스텔스 기능을 위해 무기를 기체 안에 내장하는데, 덮개를 열 때 발생하는 공동 형상에 의해 강한 압력 진동이 유발된다. 이러한 진동은 무장창과 주변 기계 장치에 구조적 진동을 일으키고 고장 또는 파괴를 유발하므로, 근본적인 해결책이 필요한 중요한 문제이다. 본 연구에서는 진동의 원인이 되는 전단층(Shear layer) 불안정성을 해결하기 위해 기존에 연구된 형상(Leading edge extension 및 Ramp)과 본 연구에서 새로 제안한 Ramp extension을 적용해 보았다. 그 결과 압력 진동의 원인이 되는 유동 특성이 줄어들고 압력 진동 역시 감소했음을 관찰할 수 있었다.

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EFFECTIVE USAGE OF FIXED AMOUNT OF SCATTERABLE MINES ON THE INFANTRY BATTLEFIELD

  • Lee, Jae-Yeong
    • Journal of the military operations research society of Korea
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    • v.16 no.1
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    • pp.94-112
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    • 1990
  • The basic mathematical tools are developed to determine the optimum emplacement of limited numbers of scatterable mines on the infantry battlefield. A deterministic model is developed for heterogeneous infantry battalion level battle using APL version 7.0. The Helmbold-type combat equation is applied to claculate comparative casulties, and range dependency is also considered to establish the correlation between attrition rate coefficients and the distance of opposing forces, Based on this deterministic model the effective range for employment of scatterable mines is determined. Because mines are primarily effective when employed in conjunction with direct fire weapons, it is inferred that minefield are best employed when used within the maximum effective range of infantry weapons systems such as the M16Al rifle. The model developed verifies this fact.

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A Study on the Scythian Gold Plaques

  • Kim, Moon-Ja
    • Journal of Fashion Business
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    • v.6 no.3
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    • pp.1-14
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    • 2002
  • According to Scythian tradition, many burials contained numerous artifacts, from weapons and harness to everyday objects and a multiplicity of personal adornments. Most valuable of all is the Scythian Gold often lavishly decorated with precious stones. The detailed images on these pieces make it possible for us to picture the appearance of the Scythians, their clothes and weapons. Scythian Gold Plaques were attached to the fabric in such a way that when they moved with each movement of the wearer it created what must have been a dazzling sight in bright daylight. Scythian Gold Plaques were divided into several types according to the shape, animal style(curved beast shape, profile shape, head reversed over its back shape), round shape, quadrilateral form, star shape, flower shape, crescent shape, bundle shape, human appearance. Through the antique tombs bequests of Three Kingdom States hereby describe the original forms of their source of Baekje gold plaque were influenced by Scythe style. Like nearly all Scythian ornaments, such gold pieces were designed to maximize various magical powers and to signify the owner's importance relative to his fellow tribesmen.

A Study on the Effective Implementation Methodology of Evolutionary Development in Defence Weapon System Research & Development Project (국방 무기체계 연구개발 사업에서 진화적 개발의 실효적 수행 방안에 관한 연구)

  • Kim, Jung Myong;Cha, Seung Hoon;Lee, Hye Jin;Yoo, Jae Sang;Choi, Sang Wook
    • Journal of the Korean Society of Systems Engineering
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    • v.17 no.1
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    • pp.35-42
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    • 2021
  • Recent defense R&D projects have been required as weapons systems applied with advanced technology considering exports. As a result, the complexity of the applied technology increases, and the risk of system development increases. Under these circumstances, an effectives method of performing evolutionary development for economical and timely deployment is presented. To this end, we hope that this study, which proposed the maintenance of related laws and measures for realistic and active evolutionary development, will help the R&D of the weapons systems.

Anti-tank impact absorption with a reinforced concrete plate design

  • Berivan Yilmazer Polat;Sedat Savas;Alper Polat
    • Advances in concrete construction
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    • v.15 no.4
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    • pp.229-239
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    • 2023
  • Anti-tank weapons are among the infantry weapons used by the armies of many countries. Anti-tank rockets and explosives such as TNT, generally used for armour piercing, are also frequently used in terrorist attacks. These attacks damage the protection facilities built from reinforced concrete. Rockets or similar explosives' rapid speed and burst temperatures pierce reinforced concrete during strikes, resulting in casualties and damage to crucial strategic structures. This study aimed to devise an economic and applicable reinforced concrete plate that could absorb the impact of anti-tank rockets and Trinitrotoluene (TNT) type explosives. Therefore, 5 different samples, produced from C50 reinforced concrete and 150×150 cm in size, were formed by combining plates of different numbers and thicknesses. Also, a sample, which was a single thick plate, was prepared. In destructive testing, Rocket Propelled Grenade (RPG-7) was used as the anti-tank rocket launcher. As a result of this study, the impact damage was reduced with hollow concrete plate geometries, and recommendations were developed for complete prevention.