Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Manuel L. Lovato"'
Publikováno v:
Journal of the Mechanics and Physics of Solids. 120:179-198
This paper summarizes the development of a technique of using miniature bulge test combined with three-dimensional digital image correlation (3D-DIC) for measuring energy release rate or fracture toughness of bimaterial interface of thin metal foils.
Publikováno v:
Materials Science and Engineering: A. 648:330-339
The convergence of multiple characterization tools has been applied to investigate the relationship of microstructure on damage evolution in high purity aluminum. The extremely coarse grain size of the disc-shaped sample provided a quasi-two dimensio
Autor:
George T. Gray, Manuel L. Lovato, Shraddha J. Vachhani, Daniel T. Martinez, Mark L. Potocki, Ellen K. Cerreta, Carl P. Trujillo
Publikováno v:
AIP Conference Proceedings.
The bulk compressive and tensile response of samples machined from the different regions of dynamically damaged OFHC copper is examined in combination with post-mortem analysis of the recovered sample. This was done using optical microscopy and elect
Autor:
Andrew Walter Richards, Marko Knezevic, Manuel L. Lovato, Irene J. Beyerlein, Rodney J. McCabe, Carlos N. Tomé
Publikováno v:
International Journal of Plasticity. 62:93-104
In this work, we present a multiscale physically based constitutive law for predicting the mechanical response and texture evolution of body-centered cubic (BCC) metals as a function of strain-rate and temperature. In the model, deformation of indivi
Publikováno v:
Acta Materialia. 63:162-168
The deformation behavior of a wrought, cobalt-based superalloy, Haynes 25, was studied using a combination of experimental techniques and crystal plasticity modeling. The microstructure was examined by transmission electron microscopy and electron ba
Autor:
Carlos N. Tomé, Marko Knezevic, Ricardo A. Lebensohn, C. Liu, Manuel L. Lovato, Bogdan Mihaila, Rodney J. McCabe
Publikováno v:
Journal of the Mechanics and Physics of Solids. 61:2034-2046
We present an implementation of the viscoplastic self-consistent (VPSC) polycrystalline model in an implicit finite element (FE) framework, which accounts for a dislocation-based hardening law for multiple slip and twinning modes at the micro-scale g
This presentation discusses the DOE/NNSA Convert program and how plasma spray is implemented in nuclear fuel plate production.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b33af6b9181a0fc8064f6611e19452
https://doi.org/10.2172/1330073
https://doi.org/10.2172/1330073
Publikováno v:
Residual Stress, Thermomechanics & Infrared Imaging, Hybrid Techniques and Inverse Problems, Volume 9 ISBN: 9783319217642
A 60-mm diameter disk of 2024 aluminum was indented by opposing steel indenters over a central 10 mm region. Residual stress measurements made using neutron diffraction and the contour method matched each other, but not a finite element (FE) model wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ef045fed1808b153714ab62b8f4f191
https://doi.org/10.1007/978-3-319-21765-9_24
https://doi.org/10.1007/978-3-319-21765-9_24
Publikováno v:
Materials Science and Engineering: A. 525:1-6
The compressive constitutive behavior of a closed-cell aluminum foam (ALPORAS) manufactured by Shinko Wire Co. in Japan was evaluated under static and dynamic loading conditions as a function of temperature. High-strain-rate tests (1000-2000 s{sup -1
Autor:
Carlos N. Tomé, Gwénaëlle Proust, Cheng Liu, Irene J. Beyerlein, Michael G. Stout, I. Usov, Yingsheng Wang, Manuel L. Lovato, G. C. Kaschner
Publikováno v:
Experimental Mechanics. 50:65-70
We present our efforts to measure the tensile strength of clock-rolled pure zirconium in the through-thickness (TT) direction of the plate. Although the plate is too thin to produce standard ASTM tensile samples in the TT orientation, such measuremen