现代地质Issue(2):321-330,10.
基于粒子图像测速系统(PIV)的砂箱模拟实验方法研究与实例分析
Research on Methods of Sandbox Modeling and Case Study Based on Particle Image Velocimetry(PIV)
摘要
Abstract
PIV,the abbreviation of Particle Image Velocimetry system,is a measuring technology system with-out disturbance flow field.We use this system to take high resolution images and get the velocity field by calcu-lating the velocity vectors of every point on the image.The PIV has been installed and applied to sandbox mod-eling experiments in Tectonic Modeling Laboratory of China University of Geosciences(Beijing).This paper in-troduces the data monitoring and recording during sandbox modeling experiments,as well as data computational processes and methods of parameters,including sand grain moving velocity,shear strain rate,vorticity and so on.Quantitative simulating the deformational geometry,kinematics and dynamics using above parameters is then used with examples.The results play an important role in well understanding the deformation process and mechanism.关键词
砂箱模拟/PIV/数据处理方法/构造定量化Key words
sandbox modeling/PIV/data processing methods/quantitative structural analysis分类
天文与地球科学引用本文复制引用
董周宾,颜丹平,张自力,许延波,邱亮,朱鲁涛..基于粒子图像测速系统(PIV)的砂箱模拟实验方法研究与实例分析[J].现代地质,2014,(2):321-330,10.基金项目
国家自然科学基金项目(41172191,41372212);高等学校博士学科点专项科研基金项目(20120022110013)。 ()