digital image correlation
数字图像相关
2026-05-06 01:50 浏览次数 19
数字图像相关
to acquire the 3-d displacement field of inner structures for objects, the 3-d digital image correlation method is researched.
为获得材料变形的三维位移场,提出了基于三维结构图象的数字图像相关法。
the primary objective of this study is to demonstrate the feasibility of measuring intersection angle of the steel stiffening ring connection using the digital image correlation method (dicm).
连接的转角是其研究的重要指标,因此连接转角测试方法的实用性和有效性对连接工作性能研究的深入开展有非常重要的影响。
experimental results indicate that digital image correlation method can be regarded as a new method to measure rubber product elastic modulus in engineering project.
实验结果显示数字图像相关方法可作为测量工程中橡胶制品弹性模量的新方法。
and then, a design plan of speckle measure system based on digital image correlation is proposed in this paper, including the hardware and software.
整个系统包括散斑制作、散斑图像采集、散斑图像的预处理和相关计算几个部分。
in this paper, the marking-dots digital image correlation method was applied to measure the cattle vertebral columns mechanical behavior.
通过对数字标记点相关法对动物(牛)脊柱的生物力学行为进行测量,得出了比较合理的结果。
non-uniform deformation field on specimen surface were measured by the digital image correlation technique, based on three-point bending test of graphite material specimen.
结合石墨材料的三点弯曲实验,由数字图像相关法测量得到试件表面的非均匀变形场。
a new high-accuracy digital image correlation measurement system based on double long-focus ccd microscope is presented.
研究图像处理技术在散斑测量中的应用,提出了一种散斑图像相关数字技术。
application of digital image correlation method (dic) to measurement of flexible rubber elastic modulus under small strain was investigated.
利用数字图像相关方法测量了小应变下柔性橡胶的弹性模量。
based on the principle of demodulating the displacement of the projected fringes with digital image correlation method, a micro fringe projection correlation method is proposed.
基于数字图像相关法解调被物体高度调制的投影栅线平移量的原理,提出了显微栅线投影相关法的概念。
in order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了获得可靠的应变场,满场应变测量最小二乘法拟合的局部位移的数字图像相关方法的基础上提出的。
based on the test results, the strain field around the sub-cracks was calculated using the digital image correlation method.
在实验观测的基础上,利用数字图象相关程序对裂纹周围变形场进行了分析计算。
test results demonstrated that digital image correlation method was effective, which could precisely measure the displacement and strain distribution in concrete under fatigue loading.
试验结果表明,数字图像相关方法具有可行性,能够有效地测量混凝土在疲劳荷载作用下的位移和应变。
the optical measurement system of digital image correlation method was established, and the full field displacement of the single-edge crack specimen was obtained experimentally.
通过搭建数字图像相关方法光学非接触测量系统,试验表征含单边裂纹芳纶纤维复合材料试验件在拉伸载荷作用下的全场位移。
a new digital image correlation method (dicm) measurement is utilized to investigate the thermal expansion coefficient of the far-infrared ceramic coated the semiconductor galvanothermy membrane.
本文采用一种新的数字图像相关方法测量带有半导体电热膜的远红外陶瓷热胀系数。
in order to solve the digital image correlation calculation problem where larger image rotation occurs, a new recognizing function and a mathematical model of recognizing correlation is suggested.
为利用数字图像相关计算,进行微细观层次上的位移和变形测量提供了一种途径。
the digital image correlation technique is used to determine the deformation field of the rock material involving the microcracks.
提出用数字图像相关技术研究含微裂纹的巖石的变形。
methods digital image correlation is used to measure full-field surface deformation of test part.
方法用数字图像相关方法对施加载荷前后的骨盆上感兴趣区域的数字图像进行了计算。
in order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了从含噪声的位移场中计算得到可靠的应变场,提出一种基于位移场局部最小二乘拟合的全场应变求解方法。