AN AUTOMATED 3-DIMENSIONAL PARTICLE TRACKING TECHNIQUE FOR THE STUDY OF MODELED ARTERIAL FLOW-FIELDS

被引:6
作者
TSAO, R
JONES, SA
GIDDENS, DP
ZARINS, CK
GLAGOV, S
机构
[1] JOHNS HOPKINS UNIV,SCH MED,DEPT BIOMED ENGN,BALTIMORE,MD 21205
[2] STANFORD UNIV,MED CTR,DIV VASC SURG,STANFORD,CA 94305
[3] UNIV CHICAGO,SCH MED,DEPT PATHOL,CHICAGO,IL 60637
来源
JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME | 1995年 / 117卷 / 02期
关键词
D O I
10.1115/1.2796003
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
An automated three-dimensional particle tracking technique has been developed to study particle motion in modeled flow fields. A high speed video recording system, Kodak Ektapro 1000, with two cameras arranged relatively orthogonally is used for this technique. The particle tracking data are compared to theoretical Piseuille flow and to laser Doppler data from an axisymmetric stenosis model. The particle tracking data are in good agreement with both theoretical and laser Doppler data, and at least 79 percent of the particle paths were determined successfully. Fluid dynamic properties derived by this technique are: 3-D particle paths, velocity, and particle residence time.
引用
收藏
页码:211 / 218
页数:8
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