Sentence examples for not strictly valid from inspiring English sources

Under those conditions, the assumption of fast chemistry, which has been the cornerstone of many turbulent combustion models, is not strictly valid anymore and the validity and applicability of classical combustion models such as flamelet models might be limited.

In the anisotropic or compressible case, however, equation (25) is not strictly valid and could be violated in the data.

However, simulations show that the universal calibration is not strictly valid and deviations are expected in particular when the global flexibility of standard and sample are different.

Prigogine's principle of minimum rate of entropy production has a physical interpretation when it applies, but is not strictly valid except for a very special case.

This is not strictly valid here because the number of offspring produced by different individuals is not necessarily independent.

Although a direct comparison with the breast cancer estimates in the original report is not strictly valid, the present breast cancer estimates are generally lower.

Because estimates from the full data set and from the clock-like data set were the same, the neutrality requirement has not been severely violated, although the assumption of free recombination might not be strictly valid when comparing the genomes of B. arachnoides (2n = 62) and C. lugens (2n = 16) because they represent the most extreme difference of linkage groups within NP.

This finding suggests that the assumption of tight flow volume coupling may not be strictly valid, complicating the extension of calibrated BOLD to more naturalistic experimental designs.

The plane wave result that the radiation force on a large absorber is equal to the acoustic power divided by the speed of sound turns out not to be strictly valid in the piston field and it should be replaced by a slightly different formula.

Although one may argue that the 'unit' corresponding to the 'observation' in a regression is the study, not the patient, this link is only strictly valid if sample size of new studies are distributed similarly to those of existing studies.

Orthodox Jews generally do not regard conversions by non-Orthodox rabbis as valid — either because the rabbis do not strictly follow religious law or because they do not require the converts to do so.