Zobrazeno 1 - 10
of 139
pro vyhledávání: '"O.N. Carlson"'
Richter's and Snoek's original works established the existence of an anelastic relaxation produced by a stress-induced interstitial reorientation in body-centered-cubic (bcc) metals. This anelastic relaxation, now referred to as a Snoek peak, has bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee56a9b4c67bd368517126a13e5eba42
https://doi.org/10.1520/stp17965s
https://doi.org/10.1520/stp17965s
Autor:
O.N. Carlson
Publikováno v:
High Temperature Materials and Processes. 9:125-134
Publikováno v:
Journal of the Less Common Metals. 157:121-132
The solubility of cobalt in α thorium is described by the equation c s (at.% Co) = 10970 exp(−13844/ T ). The heat of solution is −115.2 kJ mol − Co and the terminal solubility at the eutectic temperature 1100 °C is 0.46 at.% Co. A newly iden
Autor:
O.N. Carlson, Mehmet Uz
Publikováno v:
Journal of the Less Common Metals. 116:317-332
Studies concerning the thermotransport and diffusion of carbon in vanadium and V-Ti alloys were made using a radioactive tracer technique. Thermotransport of carbon is towards the hotter region for all compositions, which corresponds to a negative he
Autor:
F.A. Schmidt, O.N. Carlson
Publikováno v:
Journal of the Less Common Metals. 53:73-84
There has been considerable activity in recent years in the study of the electrotransport behavior of solute atoms in the rare earth metals. This effort appears to derive from two main objectives: 1. (1) a better understanding of the transport behavi
Publikováno v:
Metallurgical Transactions A. 6:725-731
The electric mobilities, effective valences, and diffusivities of carbon, nitrogen, and oxygen in β-titanium were measured in the temperature range of 1335 to 1575°C. The effective valence, Z*, of carbon was determined to be positive and nitrogen a
Publikováno v:
Metallurgical Transactions A. 20:273-278
The addition of oxygen to a Nb-10 at. pct V alloy results in linear hardening and an increase in the strain rate sensitivity with increasing concentration. Hydrogen induces a minimum in the reduction of area, a temperature dependent hardening, and a
Publikováno v:
Journal of the Less Common Metals. 79:97-110
The thermotransport behavior of carbon in niobium metal was investigated in the one-phase and two-phase conditions using radioactive tracer techniques. Experiments were performed in a differentially ion-pumped system at pressures of about 3 × 10 −
Autor:
O.N. Carlson, I. C. I. Okafor
Publikováno v:
Metallurgical Transactions A. 9:1651-1657
The phase relationships for a quaternary ferritic alloy with promising high temperature properties were investigated. The alloy of interest has the composition Fe-13 pct Cr-1.5 pct Mo-3.5 pct Ti and owes its high temperature strength to the presence
Publikováno v:
Metallurgical Transactions A. 20:1215-1219
Low concentrations of hydrogen in Nb-10 at. pct V yield a relatively broad internal friction peak at low temperatures, which is interpreted as a Snoek-type relaxation peak. The broadening is attributed to hydrogen atoms occupying a spectrum of energy