• Title/Summary/Keyword: Defectiveness

Search Result 30, Processing Time 0.029 seconds

A Study of Heat Input Distribution on the Surface during Torch Weaving in Gas Metal Arc Welding (가스 메탈 아크 용접에서 토치 위빙 중 표면 입열 분포 해석에 관한 연구)

  • 김용재;이세현
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2001.04a
    • /
    • pp.316-319
    • /
    • 2001
  • In weaving welding where a V groove exists, the heat input distribution is an important factor that determines the defectiveness of the bead shape, undercut and over-lap. In this study, the amount of heat input, which is determined by the welding current, voltage, speed and weaving conditions is calculated through numerical methods. Furthermore, the heat input distribution as a two- dimensional heat source was observed when applied to each groove. Therefore, a heat input control algorithm is suggested to prevent the defects generated from undercut or over-lap, which was verified through an analysis of the heat input distribution.

  • PDF

Implementation of DVR system which applies watermarking technology based on DCT (DCT기반의 워터마킹 기술을 적용한 DVR 시스템 구현)

  • 김은식;최연성;채헌석
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2002.11a
    • /
    • pp.244-248
    • /
    • 2002
  • In the process of various appliance changing analogical way into digital way, we look over DVR in the field of security and supervision, and then suggest DVR system which use watermarking technology based on UT. It considers and embodies the ability of rapid processing and clear image which are required in real DVR market. At this point we have watermark in DVR file and guarantee none defectiveness so that it can be used as evidence of theft and etc.

  • PDF

A Survey on Cognition Levels of Consumers and Producers for Product Liability (제조물책임에 대한 소비자와 생산자의 인식수준에 관한 연구)

  • Kim Jin Tae;Jeon Young Rok
    • Journal of the Korea Safety Management & Science
    • /
    • v.7 no.3
    • /
    • pp.109-120
    • /
    • 2005
  • A company is liable for its products and has the responsibility to make good on any loss or damage incurred by the user of its product. The purpose of the Product Liability Act(PLA) is to protect consumers against damage caused by defective products, and contribute to the safety of the citizen's life and the sound development of the national economy by regulating the liability of manufacturers, etc. for damages caused by the defectiveness of their products. In this study, the cognition levels of consumers and producers for PLA were surveyed. The cognition levels of four factors of acknowledgement, comprehension, necessity and impact for PLA were assessed. The results were as follows : i) Acknowledgement and comprehension levels of consumer were assessed low but they assessed necessity and impact of PLA high; ii) Producers assessed necessity and impact of PLA higher than their acknowledgement and comprehension levels; iii) Overall cognition levels of producers were higher than those of consumers.

Quality characteristics and the process control of high-strength frictional bolt-sets (고장력 마찰접합 볼트세트의 품질특성에 관한 연구)

  • Son, S.Y.;Shin, K.H.
    • Journal of the Korean Society for Precision Engineering
    • /
    • v.11 no.2
    • /
    • pp.189-196
    • /
    • 1994
  • Quality assurance in the process of manufacturing high strengh bolt sets used in the frictional joints of structures in one of important concern to users as well as to manufactures. In case of occurrences of either defective or low-quality products, even if they are quite rare, some systematic means of localizing the cause-characteristics and matching to corresponding production process is necessary. Control chart of torque factor is the primary indicatir in finding defectiveness of the products. Use of correlation diagrams ofnhardness of the bolt set presents in part a way of screening the cause. Retest data of the bolt set provide additional ideas of localizing the cause, for which theoretical background is presented in this regard. A process-characteristics matrix relating the causes of low quality to the corresponding process of manufacturing, which is of prime importance for the feedback control of production, is also proposed. Finally general features of control to assure quality of the set is described.

  • PDF

The Judgment of Criminal Liability and Psychiatric Evaluation for Mentally Defective Person (정신장애자의 형사책임능력 판단과 정신감정)

  • Jung, Yong-Gi
    • Korean Security Journal
    • /
    • no.43
    • /
    • pp.177-204
    • /
    • 2015
  • The Korean Criminal Code ${\S}10$ (1) provides that "The act of a person who, because of mental disorder, is unable to make discriminations or to control one's will, shall not be punished". Therefore, it'll not be able to be given criminal punishment if a mentally defective person is determined to lack the criminal liability. The problem about judging the criminal liability for the mentally defective person exists in areas where the criminal law intersects with psychiatry. Although the supreme court ultimately judges whether the criminal liability by mental defectiveness exists or not, the judgment of mental defectiveness, which is biological element, needs psychiatric knowledge and it is no wonder to rely on this. In particular, a change is required in the procedure and contents of mental examination for a mentally defective person as implementation of the Civil Participation in Criminal Jury Trial. It is needed the improvement of procedure to submit more accurate mental examination and the result of it in order that jurors are able to understand the result of mental examination and make an decision. This is because jurors consisting of ordinary citizens take part in trial. For guaranteeing the precise result of mental examination in the criminal justice procedure, it is necessary to establish the pool of manpower consisting of psychiatrists or psychologists who have completed the specific educational programs about the criminal justice and legal psychiatry, and it is desired to carry out the psychiatric test with selecting appraisers who belong to a pool of manpower. Furthermore, it is required to draw up and submit the written appraisal of mental examination which is easy to be known because of considering the nonprofessional of jurors consisting of ordinary citizens in the Civil Participation in Criminal Jury Trial. In order to gain a fair verdict of the jury about whether mental defectiveness exists or not, it is recommended the prompt submission of the written appraisal of mental examination, the presentation of the written appraisal of mental examination summarizing the important contents, and making out the written appraisal of mental examination for jurors to understand it easily.

  • PDF

The Clinical Effects of Carthami-Flos Herbal Acupuncture in Neck Pain Due to Soft Tissue Damage (연부조직(軟部組織) 손상(損傷)으로 인한 경항통(頸項痛) 환자의 홍화(紅花) 약침(藥鍼) 치료(治療)에 관한 임상적 고찰)

  • Kim, Hyo-eun;Kang, Young-hwa;Cho, Meoung-jae;Kim, Tae-woo;Kim, Eun-young;Na, Chang-su
    • Journal of Acupuncture Research
    • /
    • v.19 no.4
    • /
    • pp.112-123
    • /
    • 2002
  • Objective : This study was designed to find out the effects of Carthami-Flos herbal acupuncture theraphy on neck pain due to soft tissue damage. Methods : This study was carried out for 34 patients who had neither structural defectiveness of cervical spine nor neural injury but simple soft tissue damage among poeple who visited Hye-dang Oriental Hospital from December 1, 2001 to June 15, 2002. Group A of 17 patients was taken Carthami-Flos herbal acupuncture treatment. Group B of 17 patients was taken common acpuncture treatment. Results : We have found out the good effects of Cathami-Flos herbal acupuncture on the patients due to soft tissue damage. Conclusion : The Carthami-Flos herbal acupuncture treatment is useful on the patients of neck pain due to soft tissue damage.

  • PDF

GIS Software Quality Improvement Expense For a Testing Instance (시험사례를 통한 GIS 소프트웨어의 품질개선 비용)

  • Jo, Song-Jae;Kim, Sun-Bae
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.12 no.1
    • /
    • pp.474-485
    • /
    • 2011
  • In this Study, the results of survey of evaluation cases on 10 GIS software were used as quality level index of GIS software in order to evaluate the quality of GIS (Geographic Information System) software. On the basis of such evaluation, analysis on the cost of improving the defectiveness accumulated of GIS software test cases was made. I am attempting to deduce the results that can be used assertively in promoting the justification for quality investment of enterprises or industrial units by quantitatively computing the cost essential in securing the quality by measuring the investment and effects on the quality through this.

The Clinical Effects of Korean Bee-Venom Therapy in Neck Pain Due to Soft Tissue Damage (연부조직(軟部組織) 손상(損傷)으로 인한 경항통(頸項痛) 환자의 봉약침(蜂藥鍼) 치료(治療)에 관한 임상적 고찰)

  • Kang, Young-hwa;Kim, Hyo-eun;Cho, Meoung-jae;Kim, Tae-woo;Yoon, Ki-boong;Kim, Eun-young
    • Journal of Acupuncture Research
    • /
    • v.19 no.6
    • /
    • pp.67-79
    • /
    • 2002
  • Objective : This study was designed to find out the effects of Korean bee-venom therapy on neck pain due to soft tissue damage. Methods : This study was carried out for 34 patients who had neither structral defectiveness of cervical spine nor neural injury but simple soft tissue damage among poeple who visited Hye-dang Oriental Hospital from March 4, 2002 to September 30, 2002. Group A of 17 patients was taken Korean bee-venom therapy Group B of 17 patients was taken common acupuncture therapy. Results : We have found out the good effects of Korean bee-venom therapy on the patients due to soft tissue damage. Conclusions : The Korean bee-venom therapy is useful on the patients of neck pain due to soft tissue damage.

  • PDF

Case of Application of Rail Temperature Detector for Track Management (궤도 관리를 위한 레일온도검지장치 설치 사례)

  • Chung, Sung-Hyun;Shin, Gil-Cheol;Kim, Gil-Soo
    • Proceedings of the KSR Conference
    • /
    • 2007.11a
    • /
    • pp.1362-1369
    • /
    • 2007
  • Seoul Metro continuously converted the standard rail into continuous welded rail since the later part of 1990's, and currently, most of the sectors of the Seoul Metro are continuous welded rails. As the continuous welded rail is inhibited by the contraction and expansion force of the rail as well as rail-bed, this force is stored as the internal stress of the rail with the exception of portion of the both ends of the continuous welded rail. If the contraction and expansion of the rail is restricted, the internal stress, that is, the force in the direction of the axis, is proportional to the cross-sectional area of the rail. Therefore, with regards to the temperature changes, the internal stress changes in accordance with the type of rail, bolting apparatus, railroad tie and rail-bed. As such, the rail temperature becomes important data in securing the gap at the adjoining section of the rail in the standard rail section, and to determine the setting temperature for the continuous welded rail. In addition, it becomes basic data for maintenance of the track. Accordingly, this thesis introduces cases of installation of rail temperature detector in order to prevent and manage track defectiveness due to increase in rail temperature, and to utilize as basic data at the time of various construction and maintenance. Furthermore, this thesis aims to assist maintenance of track through systematic temperature management in the future by looking into means of its utilization.

  • PDF

Fragmentation of the Body in Fashion (현대 패션에 표현된 몸의 파편화)

  • Yim, Eun-Hyuk
    • Journal of the Korean Society of Costume
    • /
    • v.57 no.6 s.115
    • /
    • pp.145-159
    • /
    • 2007
  • Freed from its traditional confinement to the human body, postmodernism in fashion exposes the defectiveness of body and abstracts from the body under. As the 20th century art put premium on self-expression, the body itself became a powerful medium of expression in fashion. Using 'body' to analyze the clothing form, my study develops a framework by which to classify the fragmentation of the body in fashion. In order to inquire the formative style and aesthetic values expressed in fragmentation of the body in fashion, my study examines subjects from the discourse on the body to the fashion collections of the late 20th and 21st century, The results of the study are as follows. Fragmentation of the body in fashion means the break away from the idealized and standardized body for mass productions. It tends to experiment with extreme exaggeration in form, refusing to subscribe to the traditional values that build on the balance and symmetry of the body. The formative aspects of fragmentation are achieved through body casting, displacement, and deconstruction. The absence of physicality in fashion opposes the sartorial convention and symbolism that results in the discord between signifiant and $signifi{\tilde{e}}$ of clothing. Fashion continues to explore forms and images that transcend the traditional representations of the clothed body. As a type of intimate architecture, fashion always mediates the dialogue between clothes and body, or fashion and figure. My study suggests a framework to analyze fragmentation of the body in fashion, focusing on the relationship between the clothes and body.