Ar1


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Ar1

(metallurgy)
The temperature at which conversion of austenite to ferrite or to ferrite plus cementite is completed upon cooling a steel.
References in periodicals archive ?
This finding was consistent regardless of estimation procedure (OLS in models 1 and 2 and AR1 in models 3 and 4) and regardless of the exclusion (models 1 and 3) or inclusion (models 2 and 4) of the additional sociodemographic variables.
TRUE BRIT: The Aston Martin DB AR1 roadster; FIRST SIGHTING: Chrysler Magnum
It should be noted that Frank and Stengos (1989), who find in favor of chaos in gold and silver returns employed residuals that are from an AR1 model with no seasonal correction.
APPENDIX TABLE A1 Parameter Estimates for the Asymptotically Ideal Model(*) AIM(2) with AR1 Correction and Relative Risk Aversion Z(t) = 1 Sample 1979q1-1994q2 SSE MSE Adjusted R-square Equation 1 0.
Class A-2L at 'AAAsf; Outlook Negative; --Class A-3L at 'AAAsf'; Outlook Negative; --Class A-4 AR1 at 'AAAsf'; Outlook Negative; --Class A-4 AR2 at 'AAAsf'; Outlook Negative; --Class B-1 at 'BBsf'; Outlook Stable; --Class B-2 at 'BBsf'; Outlook Stable.
Based on the quasi-likelihood criteria, the AR1 structure performed as well as other correlation structures.
AR1 invested $352,500 in a combination of promissory notes, stock and a curious document labeled "investment contract.
The epidemic curves of AR1 and ILI are shown in the Figure.
Set to make its glittering first appearance at next month's Los Angeles show, their new AR1 concept is essentially a DB7 Spider without a roof and is Aston's second limited edition in a matter of months, with only around 100 planned.
Even if t-statistic for AR1 estimate of the LY coefficient were larger, as reported in the comment, the fit remains very poor and the model is still misspecified.
The comparison period approach defines AR1 to equal the ex-cash dividend day return less the average daily return during the sixty days surrounding the ex-date.
The first-order autoregressive model (AR1) was chosen to adjust temporal autocorrelation of HRV measurements because residuals plots showed that AR1 was sufficient to remove the autocorrelation of the observed outcome series.