• Title/Summary/Keyword: Revised KS

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Revised KS Standards for Acceptance Sampling By Attribute Based On Screening (KS개정 선별형 계수이산 샘플링 검사 계획)

  • Choi, Sung-Woon
    • Proceedings of the Safety Management and Science Conference
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    • 2008.11a
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    • pp.241-246
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    • 2008
  • This paper introduces nine acceptance sampling plans by attribute based on screening (sorting, rectifying). Revised KS standards for single and double acceptance sampling by attribute such as Dodge - Romig : 1998, KSA ISO 2859 - 2 : 2001, 13448 - 1, 2, MIL - STD - 105E : 1989, KSA IEC 60410 and ANSI/ASQ Z1. 4 : 2003 are presented.

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Revised KS Standards for Acceptance Sampling By Attribute and By Variable Based On OC Curve (OC 곡선에 기초한 규준형 샘플링 검사 규격)

  • Choi, Sung-Woon
    • Proceedings of the Safety Management and Science Conference
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    • 2008.11a
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    • pp.505-515
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    • 2008
  • This paper introduces six single and sequential acceptance sampling plans based on OC( Operating Characteristic) curve. Revised KS standards for acceptance sampling by attribute and by variable such as KSA 3102 : 1996, 3103 : 2005, KSA ISO 14560 : 2006, 8422 : 2001, 8423 : 2001 are presented.

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Revised KS Standards for Acceptance Sampling By Attribute and By Variable Based On Switching Rule (전환규칙을 적용한 조정형 샘플링 검사의 종류)

  • Choi, Sung-Woon
    • Proceedings of the Safety Management and Science Conference
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    • 2008.11a
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    • pp.517-526
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    • 2008
  • This paper introduces fourteen single, double, multiple and sequential acceptance sampling plans based on switching rule. Revised KS standards for acceptance sampling by attribute and by variable such as KSA ISO 2859-0, 1:2001 2859-2:2001, 8422:2001, 3951:2006, 8423:2001, MIL-STD-105E:1989, 414:1968 and ANSI/ASQ Z1.4, Z1.9:2003 are presented.

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Classification of Transmission Loss for Steel Panel and Extrusion Concrete Panel (건축용 철강제 벽판과 압출 성형 콘크리트 패널의 차음성능 구분)

  • 장길수;이태강;송민정;김선우
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2003.11a
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    • pp.864-869
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    • 2003
  • KS F 2808 was revised in 2000 and KS F 2862-1 was newly established in 2001. Thus Related Korean Industrial Standard such as KS F 4724, KS F 4735, KS F 4736 should be revised according to KS F 2808 and KS F 28612-1. This study aims to elicit the new rating numbers such as R$\sub$w/, R$\sub$w/+C, R$\sub$w/+C$\sub$tr/, L$\sub$m/ defined in KS F 2862-1 instead of exiting rating number; transmission loss of 500Hz.

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A Study on SPC-related KS and KS A ISO 2859-3 (SPC관련 KS의 제개폐 및 KS A ISO 2859-3에 대한 고찰)

  • Lim Jae-Geun;Cho Byung-Sun;Jung Soo-Il
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.28 no.2
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    • pp.75-80
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    • 2005
  • As a result of globalization process and TBT agreement, KS is also being revised, reestablished and some are abolished according to international standards such as ISO, IEC, etc. Conventional KS sampling inspection standards contained many different procedures from ISO, but recently, to match with international standards, all the rest of the standards except KS A 3102, 3104, 3151 were abolished, and the even the ones being in use still are also scheduled and be revised. Especially, KS A 3101, KS A 3105, KS A 3109, which were used most frequently in Korea were abolished, and the KS A ISO $2859-0\~3$ which coincide with ISO standards were established 3 years ago, but the implementation rate is very slow. Starting next year the national examination for qualification process for the product quality related item will the started and the preparation is underway. This study will investigate the recent sampling inspection process of KS as well as SPC related KS overhaul problem and present the data to help workers in SPC related field. One of the main example will be on KS A ISO 2859-3 and will attempt to help those medium and small sized companies with examples.

Revision of Forward Curved Bladed fans: KS B 6326 (원심 전향익 송풍기 제품규격 KS B 6326의 개정 해설)

  • Lee, Seungbae;Kim, H.-R;Kim, Kwang-Yong;Jung, Keun-Hwa
    • The KSFM Journal of Fluid Machinery
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    • v.4 no.1 s.10
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    • pp.46-51
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    • 2001
  • The revision is proposed for forward curved bladed fans in order to make the KS B 6326 established in 1987 in agreements with newly revised KS standards. This proposal includes modification of Aplication range, numbering system, classification based on performance, and allowing dimensions for specified sizes.

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Revision of Forward Curved Bladed Fans: KS B 6326 (원심 전향익 송풍기 제품규격 KS B 6326의 개정)

  • Lee, Seungbae;Kim, H.-R.;Kim, Kwang-Yong;Jung, Keun-Hwa
    • 유체기계공업학회:학술대회논문집
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    • 2000.12a
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    • pp.104-109
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    • 2000
  • The revision was proposed for forward curved bladed fans in order to make the KS B 6326 established in In in agreements with newly revised KS standards. This proposal includes modification of Application range, numbering system classification based on performance, and allowing dimensions for specified sizes.

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Revised KS Standards for Acceptance Sampling By Attribute Based On Continuous Sampling Plan (CSP를 응용한 연속생산형 계수이산 샘플링 검사)

  • Choi, Sung-Oon
    • Proceedings of the Safety Management and Science Conference
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    • 2008.11a
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    • pp.161-165
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    • 2008
  • This paper introduces three continuous sampling plans by attribute. Revised KS standards for acceptance samplings such as KSA ISO 2859-3, 4 : 2001 and 21247 : 2007 are presented. These plans are based on skip-lot, DQL(Declared Quality Level) and VL (Verification Level).

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Methods of A-weighted Sound Pressure Level Measurement for Fans and Blowers (KS B 6361, Focus on Revised Content made in 2000) (송풍기의 소음레벨 측정방법 (KS B6361, 2000년 개정내용을 중심으로))

  • Kim, Kyoung-Ho;Lee, Seung-Bae
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2000.06a
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    • pp.424-432
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    • 2000
  • The revision was provided for the method of A-weighted sound pressure measurement for fans and blowers, in which the newly developed measurement techniques were applied to KS B 6361. This revision includes the sound power methods for radiated sound from the body, the in-duct measurement method, and the correction method for flow noise upon measuring microphone, etc.

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