Zobrazeno 1 - 10
of 29
pro vyhledávání: '"S. Ismonov"'
Autor:
S. Ismonov, Adrian Loghin
Publikováno v:
Procedia Structural Integrity. 28:2304-2311
Fatigue crack growth life assessment is an important task in damage tolerant design practices. Being able to assess variability of crack propagation path and remaining useful life requires both deterministic and probabilistic modeling capabilities. T
Autor:
S. Ismonov, Adrian Loghin
Publikováno v:
AIAA Scitech 2020 Forum.
Autor:
S. Ismonov, Adrian Loghin
Publikováno v:
AIAA Scitech 2020 Forum.
Autor:
Jiashi Miao, Judson Sloan Marte, William C. Lenthe, Andrew Ezekiel Wessman, M. Karadge, Sairam Sundaram, Patrick G. Callahan, McLean P. Echlin, Jean Charles Stinville, Tresa M. Pollock, Timothy Hanlon, Rebecca Finlay, Adrian Loghin, Monica Soare, Étienne Martin, S. Ismonov
Publikováno v:
Metallurgical and Materials Transactions A. 49:3865-3873
Cyclic fatigue experiments in the high and very high cycle fatigue regimes have been performed on a Rene 88DT polycrystalline nickel-based superalloy. The microstructural configurations that favor early strain localization and fatigue crack initiatio
Autor:
Monica Soare, Étienne Martin, Jean Charles Stinville, Timothy Hanlon, Patrick G. Callahan, Judson Sloan Marte, M. Karadge, Adrian Loghin, McLean P. Echlin, Rebecca Finlay, Tresa M. Pollock, S. Ismonov, Jiashi Miao, Sairam Sundaram, V. M. Miller, William C. Lenthe, Andrew Ezekiel Wessman
Publikováno v:
Acta Materialia. 152:16-33
The microstructural configurations that favor early strain localization and fatigue crack initiation at intermediate and high temperature (400 °C–650 °C) have been investigated using novel experimental techniques, including high resolution digita
Autor:
S. Ismonov, Adrian Loghin
Publikováno v:
Volume 2: Computer Technology and Bolted Joints.
Assessing the crack propagation life of components is a critical aspect in evaluating the overall structural integrity of a mechanical structure that poses a risk of failure. Engineers often rely on industry standards and fatigue crack growth tools s
Publikováno v:
International Journal of Fatigue. 70:146-153
Confined crack tip plasticity model is employed to predict time independent fatigue crack growth rate (FCGR) behavior of HAYNES® 282® alloy at temperatures 1200F and 1400F. Crack growth tests were done in lab air, vacuum and steam environments at l
Autor:
S.R. Daniewicz, S. Ismonov
Publikováno v:
International Journal of Fatigue. 32:1322-1329
Plasticity induced fatigue crack closure simulations were performed using a three-dimensional finite element analysis of a single edge-cracked tension specimen under constant amplitude loading and load ratio R = 0. Four different methodologies were c