Zobrazeno 1 - 10
of 48
pro vyhledávání: '"P.F. Browning"'
Autor:
J.M. Aurrecoechea, J.W. Blust, P.F. Browning, L.J. Chen, S.A. Thompson, Y. L. Lu, Peter K. Liaw, A.K. Bhattacharya, Dwaine L. Klarstrom, S.Y. Lee
Publikováno v:
Journal of Materials Science. 44:2945-2956
Low-cycle-fatigue (LCF) and fatigue-crack-growth (FCG) behaviors of a cobalt-based HAYNES 188 superalloy were studied at temperatures ranging from 816 to 982 °C in laboratory air. Various tensile-hold times were imposed at the maximum strain and loa
Autor:
J.M. Aurrecoechea, Y. L. Lu, Hahn Choo, A.K. Bhattacharya, J.W. Blust, S.A. Thompson, Dwaine L. Klarstrom, P.F. Browning, S.Y. Lee, Peter K. Liaw
Publikováno v:
Mechanics of Time-Dependent Materials. 12:31-44
The creep–fatigue crack-growth tests of HASTELLOY® X alloy were carried out at the temperatures of 649°C, 816°C, and 927°C in laboratory air. The experiments were conducted under a constant stress-intensity-factor-range (ΔK) control mode with
Autor:
A.K. Bhattacharya, S.Y. Lee, J.M. Aurrecoechea, Hahn Choo, P.F. Browning, J.W. Blust, Scott A. Thompson, Dwaine L. Klarstrom, Peter K. Liaw, Y.L. Lu
Publikováno v:
Key Engineering Materials. :287-290
The creep-fatigue crack-growth behavior of HAYNES® 188, a cobalt-based superalloy, was studied at the temperatures of 649, 816, and 927 oC under isothermal conditions. Various hold times at the maximum load were introduced to study the effects of ho
Autor:
Gongyao Wang, Peter K. Liaw, J.W. Blust, A.K. Bhattacharya, J.M. Aurrecoechea, P.F. Browning, Dwaine L. Klarstrom, Y. Sun, S.A. Thompson, Y.L. Lu
Publikováno v:
Acta Materialia. 55:767-775
The fatigue crack growth behavior of two solid-solution-strengthened superalloys, Ni-based HAYNES® 230 and HASTELLOY® X, was studied at 816 and 927 °C in laboratory air. The fatigue crack growth tests were conducted following a baseline triangular
Autor:
A.K. Bhattacharya, L.J. Chen, Michael L. Benson, J.M. Aurrecoechea, Gongyao Wang, Peter K. Liaw, Dwaine L. Klarstrom, Y.L. Lu, J.W. Blust, P.F. Browning, S.A. Thompson
Publikováno v:
Materials Science and Engineering: A. 433:114-120
The fatigue-crack growth behavior of HASTELLOY® X, a nickel-based superalloy, was studied at the temperatures of 816 and 927 °C under isothermal conditions. Various hold times were introduced at the maximum load. The fatigue tests were conducted un
Autor:
J.W. Blust, Charlie R. Brooks, A.K. Bhattacharya, L.J. Chen, S.A. Thompson, Gongyao Wang, Peter K. Liaw, P.F. Browning, Y.L. Lu, Dwaine L. Klarstrom, J.M. Aurrecoechea
Publikováno v:
Materials Science and Engineering: A. 429:1-10
The creep-fatigue crack-growth behavior of a HAYNES 230 superalloy was investigated at the temperatures of 649, 816 and 927 °C in laboratory air. The crack-growth experiments were conducted under the stress-intensity-factor-range or load-range contr
Autor:
J.M. Aurrecoechea, Peter K. Liaw, L.J. Chen, P.F. Browning, Dwaine L. Klarstrom, J.W. Blust, A.K. Bhattacharya, S.A. Thompson, Michael L. Benson, Gongyao Wang, Y.L. Lu
Publikováno v:
Materials Science and Engineering: A. 409:282-291
Total strain controlled low cycle fatigue (LCF) tests with and without hold times were performed at temperatures ranging from 816 to 982 °C in laboratory air on a nickel-based superalloy, HAYNES 230®. The influence of hold time on the cyclic stress
Autor:
A.K. Bhattacharya, J.W. Blust, Michael L. Benson, Gongyao Wang, S.A. Thompson, P.F. Browning, J.M. Aurrecoechea, Y.L. Lu, Peter K. Liaw, Dwaine L. Klarstrom
Publikováno v:
Materials Science and Engineering: A. 397:122-131
Fatigue-crack-growth tests with different hold times were conducted on HAYNES 230 alloy at room and elevated temperatures in air. Temperature and hold time effects on the fatigue and overload fractography were evaluated. The influence of the stress i
Autor:
L.J. Chen, Peter K. Liaw, Y.L. Lu, J.M. Aurrecoechea, A.K. Bhattacharya, P.F. Browning, Michael L. Benson, Gongyao Wang, J.W. Blust, Charlie R. Brooks, Dwaine L. Klarstrom, S.A. Thompson
Publikováno v:
Materials Characterization. 54:149-155
A technique has been developed for the removal of oxides that often cover fracture surfaces of Ni–Cr superalloys following high-temperature failures in air. The technique consists of two steps. The sample is first boiled in a potassium permanganate
Autor:
P.F. Browning, J.W. Blust, Dwaine L. Klarstrom, Peter K. Liaw, Y. H. He, Michael L. Benson, L.J. Chen, R. R. Seeley
Publikováno v:
Scripta Materialia. 44:859-865