[PDF] Top 20 Application of Digital Image Correlation Method for Crack Observation

... resistance of structures. According to the survey report for 921 Chichi Earthquake[8], most of sawtooth shaped buildings collapsed almost in parallel with the street, primarily owing to relatively ... See full document

... resolution of the SPOT satellite image is 20 ...accuracy of interpretation is not good ...Because of the damage of the roads, the rescue persons and equipments can not reach these ...a ... See full document

... this method is not suitable as the stress exceeds half of the specimen’s yield ...drilling method, at least three strain gauges are needed to measure the strain around the ...center of hole is ... See full document

... detection of crack development in a masonry wall is an important task for investigating the earthquake resistant capability of the masonry ...the digital image correlation ... See full document

... measurements of objects are very important for the manufacturing processes in mechanical engineering as well as detecting and the monitoring of civil engineering ...the application of ... See full document

... accuracy. For strain mapping of the planar deformation and motion of a flat object, the errors in global average strain and local strain variations are limited to 10 -4 or less [12, ...verifications ... See full document

... Department of Civil Engineering, National Chung Hsing University, Taichung 402, Taiwan Abstract Cracks induced by external excitation on a material that has defects may generate the stress concentration phenomenon ... See full document

... angle of column A4 at different storey drift ratio The difference method is used to calculate the curvatures of every interpolation points of both observation ...height of 30 and ... See full document

... DIC method with smaller subimage relative to the actual specimen (3) Calculation JRC Equation (1) is applied to calculate the JRC ...DIC method with different ... See full document

... order correlation method in image processing,which includes the recognition of table document and the trace of satellite ...order correlation recursively computes the ... See full document

... this method is that the noises by taking picture and the errors by analyzing can be filtered and the precision of measurement can ...consisting of digital SLR Camera“ Canon EOS 300D” and the ... See full document

... configuration of stereo images is rather troublesome due to the space limitation in a ...single image is ...alternative of the third strat- egy is to specify some points with known coordinates, which ... See full document

... ESTABLISHMENT OF HIGH ORDER CORRELATION METHOD HAS SHOWN TO BE VERY EFFECTIVE AND ...CAPABLE OF PROCESSING CONSIDERABLE AMOUNT OF IMAGES AND TRACKING TARGET ...ORDER CORRELATION ... See full document

... available for increasing the groundwater storage capacity. The efficiency of artificial recharge is related to various hydrogeological factors of the target ...times of recharged water that ... See full document

... analysis of strain distribution plays an important role in plasticity and stress concentration ...contrast, digital optic measurement can provide a low-cost and precise method to measure strain ... See full document

... mode of the cantilever beam without (blue) and with (red) defect at the fixed ...This method, which has been confirmed to solve the lens warp problem in this study, will allow the use of a single ... See full document

... one of the most common hand diseases. It is diagnosed at the location of A1 pulley where the narrowed canal or enlarged tendon restricts the normal tendon gliding with symptoms of pain, disability, ... See full document

... Infiltration of foreign materials into a fatigue crack has previously been shown to be able to retard the crack and extend fatigue ...Most of the related studies were empirical and ... See full document

... ease of use. For the Presidio Vi- aduct seismic retrofit, analysis using NETCOR showed that the impact of correlation on the variability of the project’s duration is large enough to be ... See full document

... the image stabilizer simply needs one global motion vector per ...integration of video codec with image stabilizer and address the issues stemming from the difference of the characteristics ... See full document