The phrase "an appropriate composition of" is correct and usable in written English.
It can be used when discussing the suitable arrangement or combination of elements in a particular context, such as art, music, or writing.
Example: "The project requires an appropriate composition of colors to create a visually appealing design."
Alternatives: "a suitable arrangement of" or "an adequate mixture of".
Using an appropriate composition of Si and Al in the sol-gel favored a higher proportion of Brönsted acid sites in the 8-membered ring channels.
These results indicate that a cellulose ester with an appropriate composition of ester groups shows no orientation birefringence, irrespective of the molecular orientation.
The mechanism leading to the improved performance can be mainly attributed to the improved oxygen transport as the result of enlarged pore spaces with an appropriate composition of spherical carbon powder and cylindrical carbon nanotubes.
This article presents a new approximation algorithm for globally solving a class of generalized fractional programming problems (P) whose objective functions are defined as an appropriate composition of ratios of affine functions.
In this context, an appropriate composition of commensal flora is necessary.
Based on the error rate information, we then selected an appropriate composition of discriminating genes with the lowest error rate.
For the development of each crystalline form, there is an appropriate composition range of TrFE motif, instead of a specific composition.
In this paper, the subharmonic performance of a surfactant encapsulated microbubble was optimized by choosing the appropriate composition of shell material with the aid of theoretical model.
The appropriate composition of the blend can be calculated and is a function of the initial catalyst activity, the catalyst decay rates in the laboratory and FCC unit, and the targeted unit catalyst activity and make-up rate.
The comprehensive experimental and theoretical evidence provided herein clearly suggests improvement to the catalyst design protocol by selecting the appropriate composition of Co-Ni alloy.
