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특징형상을 이용한 NC선반가공 프로그래밍 시스템 'FeaTURN'의 개발에 관한 연구
강신한,이재원 대한기계학회 1993 대한기계학회논문집 Vol.17 No.1
본 연구에서는 선반작업에서의 피삭체의 형상을 특징형상(feature)단위로 정 의하였고, 이 특징형상을 이용하여 형상정의를 수행한 후 가공순서 및 가공조건을 대 화형식으로 입력하면 공구위치 데이터(CL data)를 자동으로 산출하고 이를 기계제어데 이터(MC data)로 변화시켜 주는 NC선반가공 프로그래밍시스템 FeaTURN (Feature-based TURNing system)을 개발하였다. The feature based modeling approach is useful for post-CAD related works such as process planning and NC part programming. This paper describes the development of 'FeaTURN' system which is feature based NC part programming system for turning operation. The programming task in 'FeaTURN' system becomes easy and effective with the assistance of feature icons. The manufacturing attributes can be handled toghther with the features during input procedure. The cutter location data (CLD) is determined by the processor module. The post process module converts the CL data to machine control data (MCD). Also, the system graphically displays the tool path.
강신한,장성국,이기혜,김예원,이영규,정정재,안준현 조선대학교 공학기술연구원 2022 공학기술논문지 Vol.15 No.4
The ALPR(automatic license plate recognition) technology is used in many fields, and the high recognition rate and the fast processing speed are important factors. The accuracy and speed of object detection and recognition are improving by recent research on the deep learning area.
폭과 직경 변화에 적응 가능한 고속 와인딩기 설계를 위한 기술적 배경
강신한 한라대학교 2009 論文集 Vol.12 No.-
This paper is concerned with technical background for the design of winding machine for the small company participated in the Halla Consortium The machine is requested high speed flexibility of shaft diameter and winding width by the cooperating the company In the study we tried to design the winding machine which has the capability of constant speed tension control little slip various cutting width automatic loading By the implementation of designed machine the productivity-increase of the company can be expected
강신한 한라대학교 2006 論文集 Vol.9 No.-
This paper is concerned with the geometric design for internal PFA part of lined plug valve In the study, the solid modeling methodology based on 3D-CAD/CAM technologies is good used to design model There are various types of valves In this study, 2 PFA lined-plug valve has been taken The solid models for PFA resin made by injection process and parts related in valve body have been produced After solid modeling of parts, assembly modeling and thermal stress simulation are continued A small deformed and stressed model is proposed based on the thermal stress analysis
PFA 라이닝 플러그 밸브설계를 위한 밸브 본체의 응력 시뮬레이션
강신한(Kang, Shin-Han) 한국산학기술학회 2009 한국산학기술학회논문지 Vol.10 No.3
본 논문은 주요 부위에 대한 정적응력 시뮬레이션을 통해 PFA 라이닝 플러그밸브 본체의 설계자를 지원하는 것을 주된 목표로 한다. CAD 작업을 통해 생성된 형상 모델을 스텝(step)파일로 변환하여 해석작업에 사용한다. 전문적인 해석경험이 없는 밸브 생산업체의 설계자가 형상 모델에 대한 인장, 굽힘, 비틀림 모멘트 등을 계산하는 과정을 이해함으로써 구조적 취약점을 사전에 파악하고, 제품에 반영하여 제품 신뢰도 및 설계효율 증대에 기여할 수 있는 기본적인 방안을 제시하고자 하였다. This study, is aimed to support the valve design engineer by a CAE simulation on the body of a PFA-lined plug valve, and focuses on static stress analysis, location of the weak point on bending and stiffness of the valve body. To determine whether the valve body can resist being transformed by loads, I simulated the stress distribution using CAD/CAE softwares. The ‘step’ file converted by CAD software after solid modeling is imported to the CAE software. Through simulation procedure, it is shown that the designed-solid-model for a valve body has stiffness on bending and torsion but has weakness for side bending moment. Also, it is expected that the valve design engineer will understand the basic process of CAE and will be able to apply on his task.