http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김동건(Dong-Keon Kim),김순경(Soon-Kyung Kim) 한국기계가공학회 2012 한국기계가공학회지 Vol.11 No.6
This study was carried out to design the spray nozzle tip for airless spray coating. Airless spray coating is the process of coating an object with a liquid spray of paint or other fluid. The nozzle tip controls the fluid flow rate and creates back pressure in the system. The nozzle tip also defines the spray pattern by the size and shape of the orifice. The spray pattern of nozzle tip was investigated numerically using ANSYS CFX ver. 14.0. It was observed that performance result of designed nozzle tip was correspond well, compared with that of GARCO nozzle tip.
PIV를 이용한 중방식 도장용 에어리스 팁의 분사패턴 분석
윤순현(Soon-Hyun Yoon),최효성(Hyo-Sung Choi),김동건(Dong-Keon Kim),김봉환(Bong-Hwan Kim),조승완(Seung-Wan Cho) 한국해양공학회 2014 韓國海洋工學會誌 Vol.28 No.2
Heavy duty coating is playing an important role in the field of heavy industry in the development of the shipbuilding and plant industries. Heavy duty coating has the very important function of protecting steel under serious corrosive conditions. The airless tip used for heavy duty coating is an essential part that determines the spray pattern of the paint. This research investigated the injection properties of three airless tips(numbers 521, 523, and 525) by using particle image velocimetry(PIV). The velocity and turbulent intensity according to pressure change with each tip type were investigated by using PIV. If the pressure is greater, the turbulent intensity becomes stronger and the break up of particles becomes bigger as the tip number gets smaller. The velocity is the fastest in the center and decreases in the radial direction
김현경(HyunKyung Kim),이기홍(Kihong Lee) 한국자동차공학회 2017 한국자동차공학회 학술대회 및 전시회 Vol.2017 No.11
A new point of view in Wet Electro Plating is proposed by Selective Plating Method, which is a new development method based on the principle of laser cutting and spray coating, material, engineering design, test and evaluations. As a result of the application of Radiator-Grille on front bumper, this paper classifies appliance of spray coating is more design friendly method, but laser cutting is not efficiency method by manufacturer. And material of spray into plastic are set up and developed by Taguchi method, two plastic materials are considered into Radiator grille by wet electro plating manufacturing lines and environment test, therefore, This paper classify the selective plating method of Radiator grille have characteristic that reduction of cost and weight, gray color spray coating, multi-usage of ABS, More flexibility of collision without broken, high grades of heat deflection temperature.