The phrase "a rational estimation" is correct and usable in written English.
It can be used when discussing a logical or reasonable assessment of a situation, value, or quantity.
Example: "After analyzing the data, we arrived at a rational estimation of the project's costs."
Alternatives: "a logical assessment" or "a reasonable evaluation."
The established pavement distress index prediction model provided a rational estimation of weighting coefficients for each distress type.
A rational estimation of the reserve strength of the structures is often desired in the process of retrofitting or strengthening the same.
Of particular interests were the specimens' maximum lateral load capacity and deformation behavior in addition to a rational estimation of the seismic response modification factor.
Of particular interest are the specimens' maximum lateral load capacity and deformation behavior as well as a rational estimation of the seismic response modification factor.
This work aims at associating two classical approaches for the design of composite materials: first, reliability methods that allow to account for the various uncertainties involved in the composite materials behaviour and lead to a rational estimation of their reliability level; on the other hand, micromechanics that derive macroscopic constitutive laws from micromechanical features.
Magnanimity requires a rational estimate of one's proper worth and an acute estimation of one's rank within the social hierarchy.
Although anecdotal evidence supporting this assumption has been gathered through observations of satisfactory ground control at mines utilizing FRS for ground support, ad hoc evidence alone cannot be used as a basis for rational estimation of safe re-entry times.
Furthermore, it demonstrates a method for the rational estimation of the QC sampling time intervals of analytical systems with an arbitrary number of failure modes.
This process assumes a rational scientific estimation of risks.
One of the main concerns in the design of this typically tensile brittle material is given by the rational estimation of static fatigue phenomena, under the effects of multiple design loads.
Therefore, this matched cohort study allowed rational estimation that IFI in patients with severe sepsis in surgical ICUs is associated with an excess risk for hospital death of 20%, which is close to that reported in previous correlative studies [ 35- 37].
