학회 | 한국화학공학회 |
학술대회 | 2003년 봄 (04/25 ~ 04/26, 순천대학교) |
권호 | 9권 1호, p.960 |
발표분야 | 이동현상 |
제목 | 혈관 내 폐보조장치에서 혈액 흐름에 대한 압력손실의 고찰 |
초록 | In this study, we try to formularize simultaneous equations to make a prediction about pressure drop for designing intravascular artificial lung assist device. We measured pressure drop in various number of hollow fiber membrane, when inside diameter of shell is fixed in 3 ㎝, and tried to induce prediction equation by mathematical modeling was made use of correlation between experimental pressure drop and device frontal area or packing density. The results were showed that pressure drop is increased with 2nd order functional formula, when liquid flow rate is increased, and pressure drop is increased, when frontal area is decreased or packing density is increased. Also, we can predict pressure drop that is calculated with the frontal area or packing density. The pressure drop obtained from the experiment was similar to the pressure drop as using the equation. As using the equation, the pressure drop from the equation can be trusted. |
저자 | 김기범1, 박재관1, 권대규1, 정경락1, 김민호1, 이삼철2 |
소속 | 1전북대, 2한려대 |
키워드 | 인공폐; 압력손실; 뉴우튼유체; 비뉴우튼유체; 마찰손실 |