Results 21 to 30 of about 3,123,896 (307)
Mechanical Engineering Journal, 2016 A procedure for identifying plastic constitutive parameters from measured displacement fields based on virtual fields is proposed in this paper. The displacement fields of the specimen surface are obtained through measurements using global digital image ...
Shun HAMADA +3 more
doaj +1 more source
On improving the accuracy of nonhomogeneous shear modulus identification in incompressible elasticity using the virtual fields method [PDF]
International Journal of Solids and Structures, 2019 This paper discusses an important issue about the virtual fields method when it is used to identify nonhomogeneous shear moduli of nearly incompressible solids.
Yue Mei, S. Avril
semanticscholar +1 more source
Elastic constants characterization on graphite at 500°C by the virtual fields method
Theoretical and Applied Mechanics Letters, 2014 In this paper the elastic constants of graphite at elevated temperature were experimentally investigated by using the virtual fields method (VFM). A new method was presented for the characterization of mechanical properties at elevated temperature.
Baoqiao Guo +3 more
doaj +1 more source
3D Viewpoint Estimation Based on Aesthetics
IEEE Access, 2020 Research on viewpoint in 3D scenes has been a cutting-edge subject in computer vision and 3D scene understanding. Calculating a high quality 3D viewpoint in virtual scenes is conducive to a more comprehensive analysis of 3D graphic structure, which can ...
Yan Zhang, Guangzheng Fei, Gang Yang
doaj +1 more source
The Utilization of Virtual Laboratory in Learning: A Meta-Analysis
Indonesian Journal of Science and Mathematics Education, 2020 This study aimed to analyze the use of technology in the form of virtual laboratories in learning, including: (1) problems that cause the use of virtual laboratories in learning, (2) variables that are influenced by the use of virtual laboratories in ...
Zaturrahmi Zaturrahmi +2 more
doaj +1 more source
Reconstruction of surface-pressure fluctuations using deflectometry and the virtual fields method
, 2020 This study presents an approach for obtaining full-field dynamic surface-pressure reconstructions with low differential amplitudes. The method is demonstrated in a setup where an air jet is impinging on a flat plate.
R. Kaufmann +2 more
semanticscholar +1 more source
Reconstruction of 3D digital heritage objects for VR and AR applications
Journal of Information and Telecommunication, 2021 Constructing the 3D objects based on geometric modelling and graphical techniques is a well-known research activity applied in computer graphics. Techniques to process graphical models are widely used in the field of digital heritage and 3D game. Virtual
Sinh Van Nguyen +3 more
doaj +1 more source
Journal of Peridynamics and Nonlocal Modeling, 2020 This paper implements the virtual fields method within the ordinary state-based peridynamic framework to identify material properties. The key equations derived in this approach are based on the principle of virtual works written under the ordinary state-
R. Delorme +4 more
semanticscholar +1 more source
Determination of Local Constitutive Properties of Aluminum using Digital Image Correlation: A Comparative Study Between Uniform Stress and Virtual Fields [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2019 A proper understanding of material mechanical properties is important in designing and modelling of components. As a part of a study on the structural integrity, the Digital Image Correlation technique was used to obtain the full-field strain ...
Ali Shahmirzaloo, Mohammadreza Farahani
doaj
Calibration of anisotropic plasticity models using a biaxial test and the virtual fields method
International Journal of Solids and Structures, 2019 The aim of the present study is to explore the combination of a biaxial test with a cruciform specimen and the virtual fields method to develop an efficient strategy for simultaneous identification of material parameters related with hardening and ...
J. Martins +2 more
semanticscholar +1 more source