Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jacob D. Hochhalter"'
Autor:
James E. Warner, Geoffrey F. Bomarito, Jacob D. Hochhalter, William P. Leser, Patrick E. Leser, John A. Newman
Publikováno v:
International Journal of Prognostics and Health Management, Vol 8, Iss 2 (2017)
This work presents a computationally-efficient, probabilistic approach to model-based damage diagnosis. Given measurement data, probability distributions of unknown damage parameters are estimated using Bayesian inference and Markov chain Monte Carlo
Externí odkaz:
https://doaj.org/article/555c567dae0b48db9da296cce83d20b1
Autor:
Karl Garbrecht, Anthony D. Rollett, Allen Sanderson, Robert M. Kirby, Jacob D. Hochhalter, Miguel A. Aguilo
Publikováno v:
Integrating Materials and Manufacturing Innovation. 10:373-392
Genetic programming-based symbolic regression (GPSR) is a machine learning method which produces symbolic models that can be readily interpreted. This study utilized GPSR to derive uniaxial texture-based constitutive models for an additively manufact
Publikováno v:
Proceedings of the Genetic and Evolutionary Computation Conference Companion.
Autor:
James E, Warner, Geoffrey F, Bomarito, Jacob D, Hochhalter, William P, Leser, Patrick E, Leser, John A, Newman
Publikováno v:
International journal of prognostics and health management
This work presents a computationally-efficient, probabilistic approach to model-based damage diagnosis. Given measurement data, probability distributions of unknown damage parameters are estimated using Bayesian inference and Markov chain Monte Carlo
Autor:
James E. Warner, Patrick E. Leser, G.F. Bomarito, Saikumar R. Yeratapally, William P. Leser, Jacob D. Hochhalter, T.J. Ruggles
Publikováno v:
Integrated Computational Materials Engineering (ICME) ISBN: 9783030405618
Crystal plasticity constitutive models are frequently used with finite elements for modeling metallic grain-scale phenomena. The accuracy of these models is directly a function of the calibrated parameters, which fully define a crystal plasticity mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6f7673878a467e1f8c3165255ec30c1
https://doi.org/10.1007/978-3-030-40562-5_6
https://doi.org/10.1007/978-3-030-40562-5_6
Publikováno v:
JOM. 70:1159-1167
Systematic correlation analysis was performed between simulated micromechanical fields in an uncracked polycrystal and the known path of an eventual fatigue-crack surface based on experimental observation. Concurrent multiscale finite-element simulat
Publikováno v:
Microscopy and Microanalysis. 23:1091-1095
Digital image correlation (DIC) in a scanning electron microscope and high-angular resolution electron backscatter diffraction (HREBSD) provide valuable and complementary data concerning local deformation at the microscale. However, standard surface
Publikováno v:
Computers & Structures. 252:106557
In many applications, such as those which drive new material discovery, constitutive models are sought that have three characteristics: (1) the ability to be derived in automatic fashion with (2) high accuracy and (3) an interpretable nature. Traditi
Publikováno v:
Experimental Mechanics. 58:1169-1180
In many applications of digital image correlation (DIC), it is advantageous to have measurements at multiple scales. Because it is rare to have natural features that can be used for DIC at multiple magnifications, an appropriately multiscale DIC patt
Shape memory alloy sensory particles for damage detection: Experiments, analysis, and design studies
Publikováno v:
Structural Health Monitoring. 17:777-814
Developing novel techniques for monitoring structural integrity has become an important area of research in the aerospace community. One new technique exploits the stress-induced phase transformation behavior in shape memory alloy particles embedded