Ncorr: Open-Source 2D Digital Image Correlation Matlab Software

被引:1838
作者
Blaber, J. [1 ]
Adair, B. [1 ]
Antoniou, A. [1 ]
机构
[1] Georgia Inst Technol, George W Woodruff Sch Mech Engn, Atlanta, GA 30332 USA
基金
美国国家科学基金会;
关键词
Digital image correlation; Large deformation; Complex ROI; Nickel superalloy; Crack; DEFORMATION MEASUREMENTS; FIELD-MEASUREMENTS; PATTERNS; MECHANISMS;
D O I
10.1007/s11340-015-0009-1
中图分类号
T [工业技术];
学科分类号
120111 [工业工程];
摘要
Digital Image Correlation (DIC) is an important and widely used non-contact technique for measuring material deformation. Considerable progress has been made in recent decades in both developing new experimental DIC techniques and in enhancing the performance of the relevant computational algorithms. Despite this progress, there is a distinct lack of a freely available, high-quality, flexible DIC software. This paper documents a new DIC software package Ncorr that is meant to fill that crucial gap. Ncorr is an open-source subset-based 2D DIC package that amalgamates modern DIC algorithms proposed in the literature with additional enhancements. Several applications of Ncorr that both validate it and showcase its capabilities are discussed.
引用
收藏
页码:1105 / 1122
页数:18
相关论文
共 49 条
[1]
Abramoff M.D., 2004, Biophotonics International, V11, P36
[2]
Experimental analysis of compressive notch strengthening in closed-cell aluminum alloy foam [J].
Antoniou, A ;
Onck, PR ;
Bastawros, AF .
ACTA MATERIALIA, 2004, 52 (08) :2377-2386
[3]
Lucas-Kanade 20 years on: A unifying framework [J].
Baker, S ;
Matthews, I .
INTERNATIONAL JOURNAL OF COMPUTER VISION, 2004, 56 (03) :221-255
[4]
Load and temperature interaction modeling of fatigue crack growth in a Ni-base superalloy [J].
Barker, Vincent M. ;
Johnson, W. Steven ;
Adair, Benjamin S. ;
Antolovich, Stephen D. ;
Staroselsky, Alexander .
INTERNATIONAL JOURNAL OF FATIGUE, 2013, 52 :95-105
[5]
Compressive deformation and yielding mechanisms in cellular Al alloys determined using X-ray tomography and surface strain mapping [J].
Bart-Smith, H ;
Bastawros, AF ;
Mumm, DR ;
Evans, AG ;
Sypeck, DJ ;
Wadley, HNG .
ACTA MATERIALIA, 1998, 46 (10) :3583-3592
[6]
Experimental analysis of deformation mechanisms in a closed-cell aluminum alloy foam [J].
Bastawros, AF ;
Bart-Smith, H ;
Evans, AG .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2000, 48 (02) :301-322
[7]
DIGITAL IMAGE CORRELATION USING NEWTON-RAPHSON METHOD OF PARTIAL-DIFFERENTIAL CORRECTION [J].
BRUCK, HA ;
MCNEILL, SR ;
SUTTON, MA ;
PETERS, WH .
EXPERIMENTAL MECHANICS, 1989, 29 (03) :261-267
[8]
High resolution digital image correlation measurements of strain accumulation in fatigue crack growth [J].
Carroll, Jay D. ;
Abuzaid, Wael ;
Lambros, John ;
Sehitoglu, Huseyin .
INTERNATIONAL JOURNAL OF FATIGUE, 2013, 57 :140-150
[9]
Full-field speckle pattern image correlation with B-spline deformation function [J].
Cheng, P ;
Sutton, MA ;
Schreier, HW ;
McNeill, SR .
EXPERIMENTAL MECHANICS, 2002, 42 (03) :344-352
[10]
APPLICATIONS OF DIGITAL-IMAGE-CORRELATION TECHNIQUES TO EXPERIMENTAL MECHANICS [J].
CHU, TC ;
RANSON, WF ;
SUTTON, MA ;
PETERS, WH .
EXPERIMENTAL MECHANICS, 1985, 25 (03) :232-244