The phrase "a quantitative estimation" is correct and usable in written English.
It can be used when referring to a numerical assessment or calculation of a particular value or quantity.
Example: "The researchers provided a quantitative estimation of the population size based on the collected data."
Alternatives: "a numerical assessment" or "a quantitative assessment".
The provided methodology allows to practically and accurately estimate anisotropy and carry out a quantitative estimation of both the maximum and minimum directional permeability values, and the angle formed between the x axis and the maximum permeability semi-axis.
These limitations indicate that LTR-RT insertion time estimate should be considered as a general qualitative assay rather than a quantitative estimation.
A quantitative estimation of ESV by the proposed theory was validated on the measured data.
For any thermodynamically allowable coupling of the two steps, this provides a quantitative estimation of rds shift, which is unimportant for reasonable model parameters.
A quantitative estimation of the crack suppression effect revealed that a tapered core edge with higher stiffness had a strong effect on crack suppression.
A quantitative estimation of the penetration of the side chains into the intermolecular space has been made on the basis of interatomic distances measurements.
The aim of the study was a quantitative estimation of the pollution transfer between the ventilation system and a fresh air inlet located about 50 m away.
Finally a dissipation index is defined in order to give a quantitative estimation of the consequences related to the foundation settlement.
Analysis of thermoelectric power evolutions, measured during isothermal ageing treatments, and assisted by TEM characterization, leads to a quantitative estimation of austenite and precipitate volume fraction.
Vibrational analysis yielded information on the different water species present in the system and allowed a quantitative estimation of their population at sorption equilibrium.
Simultaneous modeling of the A dominant peaks allows a quantitative estimation of the frequency strain shift that has been correlated with the strain measured by X-ray diffraction.
