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클린디젤 엔진용 플라스틱 워터펌프의 성능 및 캐비테이션 해석
윤철호(Cheolho Yun),전문수(Mun Soo Chon),오창복(Changbok Oh),추성화(Seonghwa Choo),김현철(Hyunchul Kim) 한국자동차공학회 2013 한국자동차공학회 부문종합 학술대회 Vol.2013 No.5
Head and cavitation in centrifugal pump has been main issue for design of efficient and high performance water pump. In this paper, pressure distribution and cavitation occurrence at blades are investigated numerically to design plastic water pump for clean diesel engine application. Prediction results are compared with experimental data to validate and determine optimal operation condition without water pump cavitation. In addition, major design parameters such as blade angle, volute geometry, system pressure, and coolant flow rate are considered to confirm applying possibility of plastic blades to the clean diesel engine.