Zobrazeno 1 - 10
of 82
pro vyhledávání: '"J, Mencl"'
Publikováno v:
Intermetallics. 3:201-207
The present paper reports on the results of the investigation of tensile deformation of Ni2CuSn intermetallic compound samples prepared from as-cast ingot and from hot isostatically pressed material. The yield stress (defined at 0.2% plastic strain)
Publikováno v:
International Journal of Materials Research. 84:783-787
The structure and the phase fractions of as-quenched Fe-Ni-C ribbons were studied using Mossbauer spectroscopy, X-ray analysis and SEM. The phase fractions obtained from Mossbauer spectra show presence of the γ-austenite, Θ, χ and e carbides, a pr
Autor:
H H, Evans, J, Mencl, M, Ricanati, M F, Horng, M A, Chaudhry, Q, Jiang, J, Hozier, M, Liechty
Publikováno v:
Radiation research. 146(2)
TK1+/- L5178Y-R16 cells were separated into G1, S and G2/M-phase populations by centrifugal elutriation and were treated with 1.5 Gy X radiation. Cells irradiated in the G1 and G2/M phases were most sensitive to the cytotoxic effects of radiation, wh
Publikováno v:
Radiation research. 136(1)
The cytotoxic and mutagenic effects of radon and its progeny were compared in murine lymphoblast L5178Y-R16 cells after exposure at three institutions. The cells were exposed to 222Rn at Case Western Reserve University (CWRU) and Pacific Northwest La
Publikováno v:
Radiation research. 136(1)
The effects of 222Rn were measured in mouse L5178Y (LY) lymphoblasts that differ in repair capabilities. Line LY-S1 is deficient in the repair of X-radiation-induced DNA doublestrand breaks, while lines LY-R16 and LY-R83 are presumed to be deficient
Publikováno v:
Radiation research. 134(3)
TK6, WI-L2, SB and three other B-lymphoblast lines were deficient in the rejoining of DNA double-strand breaks (DSBs) induced by ionizing radiation. Cells of these cell lines rejoin less than 50% of the breaks in 60 min after exposure, as assayed by
Publikováno v:
Radiation research. 133(3)
A radon-generating system is described in which 222Rn, emanating from 226Ra stored in an aluminum containment vessel, may be pumped into a syringe for subsequent injection into a standard spinner flask containing tissue culture medium. The radium-con
Publikováno v:
Czechoslovak Journal of Physics. 35:211-216
Age hardening and microstructure (TEM) in the Cu-Ni-Sn and Cu-Ti alloys is studied. The annealing curves with a “plateau” and a “double peak” are discussed with respect to the structure development.
Publikováno v:
Physica Status Solidi (a). 104:597-602
The structure of the Cu-9 Ni-6 Sn type alloy is studied during isochronal annealing and the structure of the sample is determined. A hypothetical part of the PTT diagram is constructed on the basis of strength and structure variations during the anne
Publikováno v:
Acta Metallurgica. 32:1493-1497
Age hardening in Cu-9Ni-2Sn and Cu-9Ni-5Sn alloys at 573 and 673 K is studied. After an incubation period (~ 15s) strengthening appears which is due to precipitates in the Cu-9Ni-2Sn alloys. On the other hand an immediate increase of the yield stress