Experimental method for internal deformation measurement of 3D ...

In this study, we proposed a novel internal deformation measurement method based on three-dimensional (3D) printing and digital speckle techniques.

The 3D printing technology was applied to fabricate a 3D transparent model with an embedded elliptical crack and to set a speckle pattern on the ...

Experimental method for internal deformation measurement of 3D ...

Quantification of the internal deformation of fractured solids such as rock masses under external loads, especially the deformation around internal ...

Experimental method for internal deformation measurement of 3D ...

A method has been developed for visualizing the internal deformation fields in opaque materials during impact events using a combination of ...

3D DEFORMATION MEASUREMENT OF CONCRETE WALL USING ...

This study presents a photogrammetric measurement technique for concrete wall deformation monitoring in the destructive experiment. The non-contact ...

3D deformation field throughout the interior of materials. - OSTI.GOV

... experimental technique to measure the 3D deformation fields inside a material body. In this feasibility study, we first apply Digital Volume ...

3D deformation and strain fields in drying kaolinite obtained from ...

This study adopts X-ray computed tomography (CT) to monitor the three-dimensional (3D) internal deformation and strain fields, and their relationships with ...

New ring shear deformation apparatus for three-dimensional ... - GI

To measure the pulling force, a force gauge is mounted in series with a spring between the experimental chamber and the rotating motor. The ...

Using the Simplified 3D DIC Method to Measure the Deformation of ...

In recent years, 2D digital image correlation method (DIC) has been widely used in the measurement of plane strain. However, out-of-plane displacement could ...

A Technique for In-Situ Displacement and Strain Measurement with ...

Methods: The system utilizes a combination of in-situ XCT, 2D X-ray imaging, and particle tracking to conduct volumetric imaging of the internal ...

Dynamic measurements of internal three-dimensional displacement ...

In this paper, we present a combination of two techniques that allows internal three-dimensional (3-D) deformations in solids to be studied. The system combines ...

Three-dimensional Deformation Measurement Research Articles

The principle of the proposed method, 3D coordinate calculation, and deformation measurements are introduced. Compared with the traditional 3D-DIC method, the ...

Experimental mechanical strain measurement of tissues - PMC

In this microscopic technique, a 3D grid is imprinted into fibrous tissue and strain can be quantified by imaging the grid deformation at ...

Coaxial panoramic 3D-DIC system for full inner surface deformation ...

Experimental method for internal deformation measurement of 3D solids with embedded cracks based on 3D printing and digital speckle techniques. Yang Ju ...

Highly Accurate 3D Shape and Deformation Measurements Using ...

List of references · J.-J. Orteu, 3-D computer vision in experimental mechanics. · L. Robert, F. Nazaret, T. · M.J. McGinnis, S. Pessiki, H. Turker, Application of ...

Three-dimensional deformation measuring system based on vision ...

Three-dimensional deformation measuring system based on vision method · Hu Hao, Liang Jin, +2 authors. Zhengzong Tang · Published in International Workshop on… 7 ...

Methods and applications of digital volume correlation - B K Bay, 2008

Digital volume correlation, an experimental method for volumetric strain measurement, has experienced a growth in technique development and application since ...

Dual-biprism-based single-camera high-speed 3D-digital image ...

To measure the 3D shape and deformation of objects, three-dimensional DIC (3D-DIC) was developed based on the principle of binocular stereo ...

RESEARCH ON MEASUREMENT METHOD FOR INTERNAL ...

The simulation experiment results based on the backward mapping method show that the mean absolute error of displacement measurement by the SC- ...

PRACTICAL STRAIN GAGE MEASUREMENTS - Omega Engineering

This places new importance on the subject of experimental stress analysis and the techniques for measuring strain. The main theme of this application note is ...