The phrase "a rational method for" is correct and usable in written English.
You can use it when discussing a logical or reasonable approach to achieving a specific goal or solving a problem.
Example: "The researchers proposed a rational method for analyzing the data to ensure accurate results."
Alternatives: "a logical approach to" or "a sensible strategy for".
A rational method for the design of landfills using DBs has not been developed.
The present work shows a rational method for the development of the freezing step of a freeze-drying cycle.
In this study, we report a rational method for protease-resistance improvement of enzymes based on molecular structure evaluation.
The design of oligonucleotides for gene silencing requires a rational method for identifying hybridization-accessible sequences within the target RNA.
An analysis method that can grasp the behavior of a rock mass is necessary to establish a rational method for designing and constructing large-scale caverns.
A rational method for designing separation processes by chromatography with polystyrene divinylbenzene (PS DVB) resins of different particle diameters (10 400 μm) was developed.
…developed a rational method, called activity analysis, for allocating resources so as to attain a given economic objective at the lowest cost.
The two men independently developed a rational method, called activity analysis, for allocating resources so as to attain a given economic objective at the lowest cost.
The model proposed in this work encapsulates the complex behaviour of concrete under fatigue and provides a more rational method for computing fatigue life of concrete structures.
This paper presents a simple rational method for the design, capacity calculation and identification of mode of failure of membrane elements subjected to combined in-plane shearing and normal stresses.
In brief, this study provided a rational method to rebalance redox status for isobutanol production.
